Frymaster Fryer BK1814

Frymaster, a member of the Commercial Food Equipment Service Association, recommends  
using CFESA Certified Technicians.  
MAR 2011  
24-Hour Service Hotline 1-800-551-8633  
* 8 1 9 6 5 5 7 *  
Please read all sections of this manual and retain for future reference.  
NOTICE  
This appliance is intended for professional use only and is to be operated by qualified  
personnel only. A Frymaster Factory Authorized Service agency (FAS) or other qualified  
professional should perform installation, maintenance, and repairs. Installation, maintenance,  
or repairs by unqualified personnel may void the manufacturer’s warranty. See Chapter 1 of  
this manual for definitions of qualified personnel.  
NOTICE  
This equipment must be installed in accordance with the appropriate national and local codes of  
the country and/or region in which the appliance is installed. See NATIONAL CODE  
REQUIREMENTS in Chapter 3 of this manual for specifics.  
NOTICE  
Drawings and photos used in this manual are intended to illustrate operational, cleaning and  
technical procedures and may not conform to onsite management operational procedures.  
NOTICE TO OWNERS OF UNITS EQUIPPED WITH COMPUTERS  
U.S.  
This device complies with Part 15 of the FCC rules. Operation is subject to the following two  
conditions: 1) This device may not cause harmful interference, and 2) This device must accept  
any interference received, including interference that may cause undesired operation. While  
this device is a verified Class A device, it has been shown to meet Class B limits.  
CANADA  
This digital apparatus does not exceed the Class A or B limits for radio noise emissions as set  
out by the ICES-003 standard of the Canadian Department of Communications.  
Cet appareil numerique n’emet pas de bruits radioelectriques depassany les limites de classe A  
et B prescrites dans la norme NMB-003 edictee par le Ministre des Communications du Canada.  
NOTICE  
IF, DURING THE WARRANTY PERIOD, THE CUSTOMER USES A PART FOR THIS MANITOWOC  
FOOD SERVICE EQUIPMENT OTHER THAN AN UNMODIFIED NEW OR RECYCLED PART  
PURCHASED DIRECTLY FROM FRYMASTER DEAN, OR ANY OF ITS AUTHORIZED SERVICE  
CENTERS, AND/OR THE PART BEING USED IS MODIFIED FROM ITS ORIGINAL  
CONFIGURATION, THIS WARRANTY WILL BE VOID. FURTHER, FRYMASTER DEAN AND ITS  
AFFILIATES WILL NOT BE LIABLE FOR ANY CLAIMS, DAMAGES OR EXPENSES INCURRED BY  
THE CUSTOMER WHICH ARISE DIRECTLY OR INDIRECTLY, IN WHOLE OR IN PART, DUE TO  
THE INSTALLATION OF ANY MODIFIED PART AND/OR PART RECEIVED FROM AN  
UNAUTHORIZED SERVICE CENTER.  
NOTICE  
The Commonwealth of Massachusetts requires any and all gas products to be installed by a  
licensed plumber or pipe fitter.  
DANGER  
Improper installation, adjustment, maintenance or service, and unauthorized alterations or  
modifications can cause property damage, injury, or death. Read the installation, operating and  
service instructions thoroughly before installing or servicing this equipment. Only qualified  
service personnel may convert this appliance to use a gas other than that for which it was  
originally configured. See Chapter 1 of this manual for definition of qualified service personnel.  
DANGER  
Adequate means must be provided to limit the movement of this appliance without depending  
upon the gas line connection. All fryers equipped with casters must be stabilized by installing  
restraining chains. If a flexible gas line is used, an additional restraining cable must be  
connected at all times when the fryer is in use.  
DANGER  
The front ledge of the fryer is not a step. Do not stand on the fryer. Serious injury can result  
from slips or contact with the hot oil.  
DANGER  
Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any  
other appliance.  
DANGER  
Instructions to be followed in the event the operator smells gas or otherwise detects a gas leak  
must be posted in a prominent location. This information can be obtained from the local gas  
company or gas supplier.  
DANGER  
The crumb tray in fryers equipped with a filter system must be emptied into a fireproof container  
at the end of frying operations each day. Some food particles can spontaneously combust if left  
soaking in certain shortening material. Additional information can be obtained in the filtration  
manual included with the system.  
WARNING  
No structural material on the fryer should be altered or removed to accommodate placement of  
the fryer under a hood. Questions? Call the Frymaster Dean Service Hotline at 1-800-551-8633.  
WARNING  
Do not bang fry baskets or other utensils on the fryer’s joiner strip. The strip is present to seal  
the joint between the frypot. Banging fry baskets on the strip to dislodge shortening will distort  
the strip, adversely affecting its fit. It is designed for a tight fit and should only be removed for  
cleaning.  
FINDING YOUR WAY AROUND THE FRYMASTER BK1814 GAS  
SERIES  
BK1814 Series Gas Fryers  
Installation & Operation Manual  
TABLE OF CONTENTS  
Page #  
1-1  
1.  
INTRODUCTION  
1.1  
1.2  
1.3  
1.4  
1.5  
1.6  
After Purchase  
1-1  
Ordering Parts  
1-1  
Service Information  
Computer Information  
Safety Information  
Service Personnel  
1-1  
1-1  
1-2  
1-3  
2.  
IMPORTANT INFORMATION  
Receiving and Unpacking Equipment  
General  
2-1  
2-1  
2-2  
2-3  
2-3  
2-3  
2-5  
2-5  
2.1  
2.2  
2.3  
2.4  
2.5  
2.6  
2.7  
Principles of Operation  
Rating Plate  
Pre-Installation  
Air Supply and Ventilation  
Equipment Installed at High Altitudes  
3.  
INSTALLATION  
3-1  
3-1  
3-2  
3-7  
3-9  
3.1  
3.3  
3.6  
3.7  
Installing the Fryer  
Gas Connections  
Adjustments/Adaptation to Different Gases  
Electrical Connections  
4.  
FRYER OPERATIONS  
Initial Start-up  
4-1  
4-1  
4-3  
4.1  
4.2  
Final Preparation  
1814 Series Gas Fryers  
Installation & Operation Manual  
TABLE OF CONTENTS (CONT.)  
Page #  
5-1  
5.  
FILTRATION INSTRUCTIONS  
5.1  
5.2  
5.3  
5.4  
5.5  
Draining and Manual Filtering  
General Filtration Information  
Filtration Preparation  
5-1  
5-2  
5-2  
Daily Filtration Operation  
Operating the Filter  
5-6  
5-8  
6.  
PREVENTATIVE MAINTENANCE  
General  
6-1  
6-1  
6.1  
7.  
TROUBLESHOOTING  
General  
7-1  
7-1  
7-1  
7-2  
7-4  
7-7  
7.1  
7.2  
7.3  
7.4  
7.5  
Pilot Burner Malfunction  
Main Burner Malfunctions  
Wiring Diagram, Main  
Wiring Diagram, Filter  
BK1814 Series Gas Fryers  
Chapter 1: Introduction  
1.1 Applicability and Validity  
The Frymaster 1814 Series gas model family (HD models) has been approved by the European  
Union for sale and installation in the following EU countries: AT, BE, DE, DK, ES, FI, FR,  
GB, IE, IT, LU, NL, NO, PT and SE.  
This manual is applicable to and valid for all Frymaster 1814 gas units sold in English-  
speaking countries, including those in the European Union. Where conflicts exist between  
instructions and information in this manual and local or national codes of the country in which  
the equipment is installed, installation and operation shall comply with those codes.  
This appliance is only for professional use and shall be used by qualified personnel as defined  
in Section 1.7.  
1.2 After Purchase  
In order to improve service, have the following chart filled in by the Frymaster Authorized Service  
Technician who installed this equipment.  
Authorized Service  
Technician/FAS  
Address  
Telephone/Fax  
Model Number  
Serial Number  
Gas Type  
1.3 Ordering Parts  
Customers may order parts directly from their local factory authorized service center. For this  
address and phone number, contact your factory authorized service center or call the Frymaster  
Service Hotline phone number, 1-800-551-8633.  
To speed up your order, provide the model number, serial number, gas type, part needed, item part  
number (if known), and quantity needed.  
1-1  
BK1814 Series Gas Fryers  
Chapter 1: Introduction  
1.4 Service Information  
Call the Frymaster Service Hotline, 1-800-551-8633, for the location of your nearest factory  
authorized service center. To assist you more efficiently, always provide the service technician with  
the model number, gas type, serial number, and the nature of the problem.  
1.5 Computer Information  
This equipment has been tested and found to comply with the limits for a Class A digital device,  
pursuant to Part 15 of the FCC rules. While this device is a verified Class A device, it has been  
shown to meet the Class B limits. These limits are designed to provide reasonable protection against  
harmful interference when the equipment is operated in a commercial environment. This equipment  
generates, uses, and can radiate radio frequency energy and may cause harmful interference to radio  
communications if not installed and used in accordance with the instruction manual. Operation of  
the equipment in a residential area is likely to cause harmful interference in which case the user will  
be required to correct the interference at his/her own expense.  
The user is cautioned that any changes or modifications not expressly approved by the party  
responsible for compliance could void the user's authority to operate the equipment.  
If necessary, the user should consult the dealer or an experienced radio and television technician for  
additional suggestions.  
The user may find the following booklet prepared by the Federal Communications Commission  
helpful: "How to Identify and Resolve Radio-TV Interference Problems". This booklet is available  
from the U.S. Government Printing Office, Washington, DC 20402, Stock No. 004-000-00345-4.  
1.6 Safety Information  
Before attempting to operate your unit, read the instructions in this manual thoroughly.  
Throughout this manual, you will find notations enclosed in double-bordered boxes similar to the  
ones below.  
CAUTION  
CAUTION boxes contain information about actions or conditions that may cause or result in a  
malfunction of your system.  
WARNING  
WARNING boxes contain information about actions or conditions that may cause or result in  
damage to your system, and which may cause your system to malfunction.  
DANGER  
DANGER boxes contain information about actions or conditions that may cause or result in injury  
to personnel, and which may cause damage to your system and/or cause your system to malfunction.  
1-2  
BK1814 Series Gas Fryers  
Chapter 1: Introduction  
1.7 Service Personnel  
A. Qualified and/or Authorized Operating Personnel  
1. Qualified/authorized operating personnel are those who have carefully read the information  
in this manual and have familiarized themselves with the equipment functions, or have had  
previous experience with the operation of equipment covered in this manual.  
2. This appliance is not intended for use by persons (including children) with reduced physical,  
sensory or mental capabilities, or lack of experience and knowledge, unless they have been  
given supervision or instruction concerning use of the appliance by a person responsible for  
their safety.  
3. Children should be supervised to ensure they do not play with the appliance.  
B. Qualified Installation Personnel  
1. Qualified installation personnel are individuals, firms, corporations, and/or companies, that,  
either in person or through a representative, are engaged in and responsible for the  
installation of gas-fired appliances. Qualified personnel must be experienced in such work,  
be familiar with all gas precautions involved, and have complied with all requirements of  
applicable national and local codes.  
C. Qualified Service Personnel  
1. Qualified service personnel are those who are familiar with Frymaster equipment and have  
been authorized by Frymaster to perform service on Frymaster equipment. All authorized  
service personnel are required to be equipped with a complete set of service parts manuals  
and stock a minimum amount of parts for Frymaster equipment. A list of Frymaster Factory  
Authorized Service agencies (FASs) was included with the fryer when shipped from the  
factory. Failure to use qualified service personnel will void the Frymaster warranty on  
your equipment.  
1-3  
Frymaster BK1814 Series Fryer  
Chapter 2: Important Information  
2.1 Receiving and Unpacking Equipment  
A. Check that the container is upright. Use an outward prying motion - no hammering - to  
remove the carton. Unpack the fryer carefully and remove all accessories from the carton.  
Do not discard or misplace these, as they will be needed.  
B. After unpacking, immediately check the equipment for visible signs of shipping damage. If  
damage has occurred, contact the carrier and file the appropriate freight claims. Do not  
contact the factory. Shipping damage responsibility is between the carrier and the dealer.  
If your equipment arrives damaged:  
1. File claim for damages immediately, regardless of extent of damage.  
2. Visible loss or damage: Be sure this is noted on the freight bill or express receipt and is  
signed by the person making the delivery.  
3. Concealed loss or damage: If damage is unnoticed until equipment is unpacked, notify  
freight company or carrier immediately, and file a concealed damage claim. This should  
be done within 15 days of date of delivery. Be sure to retain container and all packing  
materials for inspection.  
NOTE: Frymaster Does Not Assume Responsibility for Damage or Loss Incurred in  
Transit.  
C. Frying systems with built-in filtration: Take off the filter support brace and remove the  
filter pan from the cabinet.  
D. 1814 four-battery systems: Casters are pre-installed on the frying system and the carton is  
furnished with three unloading ramps. Remove the braces from the front casters by taking  
out the securing bolts. Carefully roll the unit down the ramps from the front (cooking side).  
E. Remove all plastic skin from sides, front, and doors of the fryer(s). Failure to do this prior to  
initial fryer operation will make it very difficult to remove later.  
2.2 General  
Qualified, licensed, and/or authorized installation or service personnel only (as defined in  
Section 1.6) should perform the following:  
Installation and service on Frymaster equipment.  
Conversion of this appliance from one gas type to another.  
Failure to use qualified, licensed, and/or authorized installation or service personnel to install,  
convert to another gas type or otherwise service this equipment will void the Frymaster  
warranty and may result in damage to the equipment or injury to personnel.  
2-1  
Frymaster BK1814 Series Gas Fryer  
Chapter 2: Important Information  
2.2 General (cont.)  
Where conflicts exist between instructions and information in this manual and local code or  
national codes, or regulations, installation and operation shall comply with the codes or  
regulations in force in the country in which the equipment is installed.  
DANGER  
Building codes prohibit a fryer with its open tank of hot oil/shortening from being  
installed beside an open flame of any type, including those of broilers and ranges.  
Upon arrival, inspect the fryer carefully for visible or concealed damage. (See Receiving and  
Unpacking Equipment in Section 2.1.)  
CAUTION  
Frymaster appliances equipped with legs are for stationary installations. Appliances  
fitted with legs must be lifted during movement to avoid damage to the appliance  
and bodily injury. For moveable installations, optional equipment casters must be  
used. Questions? Call 1-800-551-8633.  
2.3 Product Description  
Frymaster 1814 Series gas fryers are energy efficient, tube-style, gas-fired units. All units are  
shipped completely assembled with accessories packed inside the frypot. All units are adjusted,  
tested and inspected at the factory before shipment. Sizes, weights and input rates of all models are  
listed in this manual.  
WARNING  
The on-site supervisor is responsible for ensuring that operators are made aware of  
the inherent hazards of operating a hot oil frying system, particularly the aspects of  
system operation, oil filtration, draining and cleaning procedures.  
2.4 Principles of Operation  
The incoming gas flows through orifices and is mixed with air in the burners to create the correct  
ratio for proper combustion. The mixture is ignited at the front end of each heat tube by the pilot  
light. Internal diffusers slow the flame as it goes through the burner tube. This slow, turbulent flame  
increases heat transfer to the walls of the tubes to heat the oil more efficiently.  
2.5 Rating Plate  
This is attached to the inside front door panel. Information provided includes the model and serial  
number of the fryer, BTU/hr input of the burners, outlet gas pressure in inches W.C. and whether the  
unit has natural or propane gas orifices.  
2-2  
Frymaster BK1814 Series Gas Fryer  
Chapter 2: Important Information  
DANGER  
Fryers MUST be connected ONLY to the gas type identified on the attached rating  
plate.  
2.6 Pre-installation  
DANGER  
No structural material on the fryer should be altered or removed to accommodate  
placement of the fryer under a hood. Questions? Call the Frymaster Service Hotline  
at 1-800-551-8633.  
DANGER  
Do not connect this appliance to the gas supply before reviewing all information in  
this chapter.  
NOTICE  
The Commonwealth of Massachusetts requires any and all gas products to be installed by a  
licensed plumber or pipe fitter.  
A. General: Only licensed personnel should install any gas-fired equipment.  
1. A manual gas shut-off valve must be installed in the gas supply line ahead of the fryers for  
safety and ease of future service.  
2. Parts protected by the manufacturer or its agent shall not be adjusted by the installer.  
3. Frymaster 1814 Series gas fryers require 120VAC 60 cycle or 230VAC single-phase 50 Hz  
(International) electrical service and are equipped with a 16-3 SJT grounded flexible power  
cord for a direct connection to the power supply. Amperage draw for each unit depends on  
the accessories supplied with the unit/system.  
4. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or  
similarly qualified persons in order to avoid a hazard.  
B. Clearances: The fryer area must be kept free and clear of all combustibles. This unit is design-  
certified for the following installations:  
1. Commercial installation only (not for household use).  
2. Non-combustible floor installation equipped with factory-supplied 6 in. (15 cm) adjustable  
legs or 5 in. (13 cm) casters;  
3. Combustible construction with a minimum clearance of 6 in. (15 cm) side and 6 in. (15 cm)  
rear, and equipped with factory-supplied 6 in. (15 cm) adjustable legs or 5 in. (13 cm)  
casters.  
2-3  
Frymaster BK1814 Series Gas Fryer  
Chapter 2: Important Information  
2.6 Pre-installation (cont.)  
C. Installation Standards  
1. U.S. installations must meet:  
2. Canadian installations must meet:  
American National Standard Institute  
ANSI Z83.11  
American Gas Association  
8501 E. Pleasant Valley Road  
Cleveland, OH 44131  
CAN 1-B149 Installation Codes  
Canadian Gas Association  
55 Scarsdale Road  
Don Mills, ONT, M3B 2R3  
National Electrical Code  
ANSI/NFPA #70  
American National Standard Institute  
1430 Broadway  
Canadian Electric Code c22.1, part 1  
Canadian Standards Association  
178 Rexdale Blvd.  
Rexdale, ONT, M9W 1R3  
New York, NY 10018  
NFPA Standards #96 and #211  
National Fire Protection Association  
470 Atlantic Avenue  
Boston, MA 02110  
3. CE/Export Standards: Fryer installation must conform with local codes, or, in the  
absence of local codes, to the appropriate national or European Community (CE)  
standards.  
2.7 Air Supply and Ventilation  
DANGER  
This appliance must be installed with sufficient ventilation to prevent the occurrence  
of unacceptable concentrations of substances harmful to the health of personnel in  
the room in which it is installed.  
Keep the area around the fryer clear to prevent obstruction of combustion and ventilation airflow as  
well as for service and maintenance.  
A. Do not connect this fryer to an exhaust duct.  
B. Correct installation and adjustment will ensure adequate airflow to the fryer system.  
C. A commercial, heavy-duty fryer must vent its combustion wastes to the outside of the building.  
A deep-fat fryer must be installed under a powered exhaust hood, or an exhaust fan must be  
provided in the wall above the unit, as exhaust gas temperatures are approximately 800-1000°F  
(427-538°C). Check air movement during installation. Strong exhaust fans in the exhaust  
hood or in the overall air conditioning system can produce slight air drafts in the room.  
2-4  
Frymaster BK1814 Series Gas Fryer  
Chapter 2: Important Information  
2.7 Air Supply and Ventilation (cont.)  
D. Do not place the fryer’s flue outlet directly into the plenum of the hood, as it will affect the  
gas combustion of the fryer.  
E. Never use the interior of the fryer cabinet for storage or store items on shelving over or  
behind the fryer. Exhaust temperatures can exceed 800°F (427°C) and may damage or melt  
items stored in or near the fryer.  
F. Adequate distance must be maintained from the flue outlet of the fryer(s) to the lower edge  
of the filter bank. Per NFPA Standards No. 96, a minimum of 18 in. (45 cm) should be  
maintained between the flue(s) and the lower edge of the exhaust hood filter.  
G. Filters and drip troughs should be part of any industrial hood, but consult local codes before  
constructing and installing any hood. The duct system, the exhaust hood and the filter bank  
must be cleaned on a regular basis and kept free of grease.  
2.8 Equipment Installed at High Altitudes  
A. The fryer input rating (BTU/hr) is for elevations up to 2,000 ft (610 m). For elevations  
above 2,000 ft (610m), the rating should be reduced four percent for each additional 1,000 ft  
(305m) above sea level.  
B. The correct orifices are installed at the factory if operating altitude is known at time of the  
customer’s order.  
2-5  
Frymaster BK1814 Series Gas Fryers  
Chapter 3: Installation  
3.1 Installing the Fryer  
This appliance shall be installed in conformity with the current regulations and used only in a well-ventilated location.  
A. Initial Installation: If the fryer is installed with legs, do not push the fryer to adjust its  
position. Use a pallet or lift jack to lift the fryer slightly, and then place the fryer where it  
is to be installed.  
B. Relocating the fryer: Remove all weight from each leg before moving a fryer with legs  
installed. Do not slide the fryer on the legs.  
C. If a leg becomes damaged, contact your service agent for immediate repair/replacement.  
3.2 Leveling the Fryer  
A. All Installations: If the floor is uneven or has a definite slope, place the fryer on a level  
platform.  
B. Place a carpenter's spirit level across the top of the fryer and level the unit both front-to-  
back and side-to-side. If it is not level, the unit may not function efficiently, the oil may  
not drain properly for filtering and in a line-up it may not match adjacent units.  
C. Adjust to the high corner and measure with the spirit level. If floor is uneven, level the  
unit with the screw adjustments on each leg (ensure minimum clearances as discussed  
in Chapter 2 are maintained during the leveling procedure).  
D. Re-leveling: If the fryer is moved, re-level the fryer following the above instructions.  
E. The install must be reviewed at the time of installation to ensure it meets the intent of  
these instructions.  
CAUTION  
Fryers must be at room temperature, empty of oil, and if fitted with legs, lifted during  
movement to avoid damage and possible bodily injury.  
DANGER  
Hot shortening can cause severe burns. Avoid contact. Under all circumstances, oil  
must be removed from the fryer before attempting to move it to avoid oil spills, and  
the falls and severe burns that could occur. This fryer may tip and cause personal  
injury if not secured in a stationary position.  
3-1  
Frymaster BK1814 Series Gas Fryers  
Chapter 3: Installation  
3.3 Gas Connections  
DANGER  
Before connecting new pipe to this appliance the pipe must be blown out thoroughly  
to remove all foreign material. Foreign material in the burner and gas controls will  
cause improper and dangerous operation.  
U.S. NATIONAL CODE REQUIREMENTS  
This equipment is to be installed in compliance with the Basic Plumbing Code of the Building  
Officials and Code Administrators International, Inc. (BOCA) and the Food Service Sanitation  
Manual of the U.S. Food and Drug Administration.  
This equipment is manufactured to use the type of gas specified on the rating plate attached to the  
door. Connect equipment stamped "NAT" only to natural gas and that stamped "PRO" only to LP  
(Propane) gas.  
Installation shall be made with a gas connector that complies with national and local codes.  
Quick disconnect devices, if used, shall likewise comply with national and local codes.  
DANGER  
The fryer MUST be connected to the gas supply specified on the rating and serial number  
plate located on the back of the fryer door.  
DANGER  
If gas odors are detected, the gas supply MUST be shut off at the main shut-off valve. The  
local gas company or FASC should be contacted immediately to rectify the problem.  
The gas supply (service) line must be the same size or greater than the fryer inlet line. This fryer is  
equipped with a ¾" (22 mm) male inlet. The gas supply line must be sized to accommodate all the  
gas-fired equipment that may be connected to that gas supply. Consult your contractor, gas  
company, supplier, or other knowledgeable authorities.  
Recommended Gas Supply Line Sizes  
Gas Types  
Number of Fryers  
2 to 3  
1
4 or more (*)  
1¼" (35 mm)  
1" (28 mm)  
Natural Gas  
Propane (LP) Gas  
1" (28 mm)  
¾" (22 mm)  
½" (15 mm)  
¾" (22 mm)  
(*) When exceeding 18 feet for a configuration of more than four fryers, it is necessary to provide  
a 1¼" (35 mm) rigid gas connection.  
3-2  
Frymaster BK1814 Series Gas Fryers  
Chapter 3: Installation  
3.4 Gas Connections (cont.)  
Gas Supply Type and Pressure  
Gas Supply Type  
Gas Supply Pressure  
Natural Gas  
Propane (LP) Gas  
6-10" W.C. (Dynamic)  
11-13" W.C. (Dynamic)  
DANGER  
When pressure-testing incoming gas supply lines, disconnect the fryer from the gas  
line if the test pressure is ½" PSI [3.45 kPa (14 inches W.C.)] or greater to avoid  
damage to the fryer’s gas piping and gas valve(s).  
DANGER  
All connections must be sealed with a joint compound suitable for the gas being  
used and all connections must be tested with a solution of soapy water before  
lighting any pilots.  
Never use matches, candles, or any other ignition source to check for leaks. If gas  
odors are detected, shut off the gas supply to the appliance at the main shut-off  
valve and immediately contact the local gas company or an authorized service  
agency for service.  
DANGER  
"Dry-firing" your unit will cause damage to the frypot and can cause a fire. Always  
ensure that melted shortening, cooking oil or water is in the frypot before firing the  
unit.  
A. Rigid Connections: Check any installer-supplied intake pipe(s) visually and clean  
threading chips, or any other foreign matter before installing into a service line. If the  
intake pipes are not clear of all foreign matter, the orifices will clog when gas pressure is  
applied. Seal pipe joints with a sealant resistive to LP gas. When using thread compound  
on gas piping, use very small amounts and only on male threads. Use a pipe thread  
compound that is not affected by the chemical action of LP gases. DO NOT apply thread  
compound to the first two pipe threads—doing so will cause clogging of the burner  
orifices and control valve.  
B. Manual shut-off valve: This gas service supplier-installed valve must be installed in the  
gas service line ahead of the fryers in the gas stream and in a position where it can be  
reached quickly in the event of an emergency.  
C. Regulating Gas Pressure: The fryer and shut-off valve must be disconnected from the gas  
supply during any pressure testing of the system.  
NOTE: External gas regulators are not normally required on this fryer. A safety control  
valve protects the fryer against pressure fluctuations. If the incoming pressure is in  
excess of ½" PSI (3.45 kPa/35 mbar), a step-down regulator is required.  
3-3  
Frymaster BK1814 Series Gas Fryers  
Chapter 3: Installation  
3.4 Gas Connections (cont.)  
DANGER  
When pressure-testing incoming gas supply lines, disconnect the fryer from the gas  
line if the test pressure is ½" PSI [3.45 kPa (14 inches W.C.)] or greater to avoid  
damage to the fryer’s gas piping and gas valve(s).  
D. Manifold Pressure: Your local service technician should check the manifold pressure with a  
manometer.  
1. Check the rating plate for specific manifold gas pressures. Natural gas units normally require  
4" W.C. (10.0 mbar), and propane/LP units normally require 11" W.C. (27.5 mbar) gas  
pressure.  
2. Confirm that the arrow forged into the bottom of the regulator body, which indicates gas flow  
direction, is pointed downstream towards the fryers. The air vent cap is also part of the regulator and  
should not be removed. If a vent line from the gas pressure regulator is used, it should be installed in  
accordance with local codes or in the absence of local codes, with the National Fuel Gas Code,  
ANSI Z223.1-(latest edition) in the U.S. and appropriate national or European harmonized standards  
(EN) in the European Union.  
WARNING  
Use a leak detection fluid to find potentially dangerous gas leaks when making new  
connections.  
E. Regulators can be adjusted in the field, but it is recommended that qualified service personnel adjust a  
regulator only if it is known to be out of adjustment or serious pressure fluctuations have been found and  
can not be solved another way.  
F. Only qualified service personnel should make adjustments to the regulators.  
G. Orifices: The fryer can be configured to operate on any available gas. The correct safety control valve,  
appropriate gas orifices, and pilot burner are installed at the factory. While the valve can be adjusted in  
the field, only qualified service personnel should make adjustments with proper test equipment.  
H. Flexible Couplings, Connectors and Casters: If the fryer is to be installed with flexible couplings and/or  
quick-disconnect fittings, the installer must use a heavy-duty AGA design-certified commercial flexible  
connector of at least ¾" NPT (with suitable strain relief), in compliance with the Standard for Connectors  
for Movable Gas Appliances, ANSI Z21.69-(latest edition) and Addenda Z21.69a-(latest edition). Quick  
disconnect devices must comply with the Standard for Quick-Disconnect Devices for Use with Gas Fuel,  
ANSI Z21.41-(latest edition).  
1. For an appliance equipped with casters, the installation in the U.S. shall be made with a connector  
that complies with Standard for Connectors for Movable Gas Appliances, ANSI Z21.69-(latest  
edition) and Addenda Z21.69a-(latest edition). In the European Union, use a flexible coupling  
certified as NF D 36123 (or other national standard) or a quick disconnect device certified NF D  
36124 (or other national standard). The coupling shall be periodically examined and replaced as  
necessary.  
3-4  
Frymaster BK1814 Series Gas Fryers  
Chapter 3: Installation  
3.4 Gas Connections (cont.)  
WARNING  
Do not attach accessories to this fryer unless fryer is secured from tipping. Personal  
injury may result.  
2. The fryer must be restrained by means independent of the flexible coupling or  
connector in order to limit the movement of the fryer. Restraining brackets are  
located on the back panel of the fryer for the attachment of restraints.  
3. If disconnection of the restraint is necessary, this restraint must be reconnected after  
the fryer has been returned to its originally installed position.  
I. After hook-up, bleed the gas line of air to ensure that the pilot light will ignite quickly.  
AUSTRALIAN REQUIREMENTS  
To be installed in accordance with AS 5601 / AG 601, local authority, gas, electricity, and any other  
relevant statutory regulations.  
3.5 Gas Specifications  
NON-CE (Altitudes of 2000 feet or less)  
EQUIPMENT  
PRESSURE  
INPUT  
(BTU)  
GAS  
ORIFICE  
(MM)  
ORIFICE  
MODEL  
QTY  
TYPE  
PART NO.  
MBAR  
INCH W.C.  
NAT  
LP  
2.26(#43)  
1.40(#54)  
810-2049  
810-2324  
5
5
10  
27.5  
4
11  
1814  
115  
NOTE: Outlet gas pressure must be adjusted strictly within the above requirements 5 to 10 minutes after the appliance is operating.  
(Pilot Flame Adjustment: Turn the pilot adjustment screw clockwise/counter-clockwise until the desired flame-volume is achieved.)  
CE ONLY (Altitudes of 2000 feet or less)  
EQUIPMENT  
PRESSURE  
INPUT  
(kW)  
GAS  
ORIFICE  
(MM)  
PILOT ORIFICE  
(MM)  
MODEL  
QTY  
TYPE  
MBAR  
INCH W.C.  
G20  
G25  
G31  
2,2  
2,2  
1,4  
5
5
5
.46  
.46  
.33  
10,0  
15,0  
23,9  
4,0  
6,0  
9,5  
1814  
33,7  
NOTE: Outlet gas pressure must be adjusted strictly within the above requirements 5 to 10 minutes after the appliance is operating.  
(Pilot Flame Adjustment: Turn the pilot adjustment screw clockwise/counter-clockwise until the desired flame-volume is achieved.)  
3-5  
Frymaster BK1814 Series Gas Fryers  
Chapter 3: Installation  
The 1814 Series gas fryer has received the CE mark for the countries and gas categories indicated in the table  
below. NOTE: The nominal heat input (QN) is 21kW except for AT, DE, LU and category 3P/B, which is  
23kW.  
CE Approved Gas Categories by Country  
COUNTRIES  
CATEGORIES  
GAS  
G20  
G30, G31  
G20, G25  
G30, G31  
G20  
G30, G31  
G20, G25  
G30, G31  
G20, G25  
G31  
PRESSURE (MBAR)  
20  
50  
20, 25  
28-30, 37  
20  
AUSTRIA (AT)  
II2H3B/P  
I2E(R)B  
I3+  
BELGIUM (BE)  
DENMARK (DK)  
II2H3B/P  
II2Esi3+  
II2Esi3P  
II2H3B/P  
30  
20, 25  
28-30, 37  
20, 25  
50  
FRANCE (FR)  
G20  
20  
30  
20  
50  
FINLAND (FI)  
G30, G31  
G20, G25  
G30, G31  
G31  
II2ELL3B/P  
I3P  
GERMANY (DE)  
50  
G20  
G30, G31  
G20  
G30, G31  
G20  
G30, G31  
G20  
G30, G31  
G25  
G31  
20  
28-30, 37  
20  
28-30, 37  
20  
28-30, 37  
20  
GREECE (GR)  
ITALY (IT)  
II2H3+  
II2H3+  
II2H3+  
IRELAND (IE)  
LUXEMBOURG (LU)  
II2E3B/P  
II2L3P  
50  
25  
50  
25  
30  
30  
20  
NETHERLANDS (NL)  
G25  
II2L3B/P  
I3B/P  
G30, G31  
G30, G31  
G20  
G30, G31  
G20  
G30, G31  
G20  
G31  
NORWAY (NO)  
PORTUGAL (PT)  
II2H3+  
28-30, 37  
20  
28-30, 37  
20  
37, 50  
20  
30  
II2H3+  
II2H3P  
SPAIN (ES)  
G20  
G30, G31  
G20  
SWEDEN (SE)  
II2H3B/P  
II2H3+  
20  
28-30, 37  
UNITED KINGDOM (UK)  
G30, G31  
CE Standard  
Required airflow for the combustion air supply is 2m3/h per kW.  
1. Connect the quick-disconnect hose to the fryer quick-disconnect fitting under the front of the  
fryer and to the building gas line.  
NOTE: Some fryers are configured for a rigid connection to the gas supply line. These units are  
connected to the gas supply line at the rear of the unit.  
When using thread compound, use very small amounts on male threads only. Use  
a pipe thread compound that is not affected by the chemical action of LP gases  
(Loctite™ PST56765 Sealant is one such compound). DO NOT apply compound  
3-6  
Frymaster BK1814 Series Gas Fryers  
Chapter 3: Installation  
to the first two threads. Doing so may allow some of the compound to enter the  
gas stream, resulting in clogging of burner orifices and/or the control valve.  
2. Open the gas supply to the fryer and check all piping, fittings, and gas connections for leaks with  
a leak detection fluid.  
3. Close the fryer drain valve and fill the frypot with water and boil-out solution to the bottom  
OIL LEVEL line at the rear of the frypot. Light the fryer and perform the boil-out procedures  
that are described in the “Lighting Instructions” and “Boiling Out the Frypot” topics found in  
Chapter 3 of this manual.  
DANGER  
“Dry-firing” your unit will cause damage to the frypot and can cause a fire. Always  
ensure that melted shortening, cooking oil, or water is in the frypot before firing your  
unit.  
4. The burner manifold pressure should be checked at this time by the local gas company or an  
authorized service agent. The tables below and on the following page list the burner manifold gas  
pressures for the various gas types that can be used with this equipment.  
5. Check the programmed temperature or solid-state (analog) controller thermostat setting. (Refer  
to the separate Frymaster Fryer Controllers User’s Manual furnished with your unit for the  
setpoint programming instructions for your particular controller.)  
3.6 Converting to Another Gas Type  
DANGER  
This appliance was configured at the factory for a specific type of gas. Converting  
from one type of gas to another requires the installation of specific gas-conversion  
components.  
Switching to a different type of gas without installing the proper conversion  
components may result in fire or explosion. NEVER ATTACH THIS APPLIANCE TO A  
GAS SUPPLY FOR WHICH IT IS NOT CONFIGURED!  
Conversion of this appliance from one type of gas to another should only be  
performed by qualified, licensed, and authorized installation or service personnel, as  
defined in Section 1.7 of this manual.  
CE Gas Conversion Kits  
826-2937(1814 vats); 826-2939 (HD50 vats) — Natural to Propane  
826-2938 (1814 vats); 826-2940 (HD50 vats) — Propane to Natural  
3-7  
Frymaster BK1814 Series Gas Fryers  
Chapter 3: Installation  
CE GAS CONVERSION INSTRUCTIONS  
1. Between G20- and G25-type Natural Gas, adjust the gas pressure at the regulator. (Refer to the  
CE Standard Burner Manifold Gas Pressure Chart.) Do not change the orifice.  
2. Between a 2nd family (G20 or G25) and a 3rd family gas (G30 Butane or G31 Propane):  
a. Change the orifices.  
b. Adjust the manifold pressure.  
3. Affix the new label included with the conversion kit next to the existing rating plate stating that  
the gas type has been converted. Remove any references to the previously used gas from the  
existing rating plate.  
Conversions can only be executed by qualified, factory-authorized personnel.  
Pilot pressure adjustment  
(remove cover screw to  
access)  
Pressure flow adjustment  
(remove cover screw to  
access)  
Regulator Vent  
Pilot gas supply  
connection.  
ON/OFF  
Gas-Cock Knob  
Typical non-CE gas valve for electronic-ignition equipped fryers.  
3-8  
Frymaster BK1814 Series Gas Fryers  
Chapter 3: Installation  
3.7 Electrical Connections  
The fryer when installed must be electrically grounded in accordance with local codes, or in the  
absence of local codes, with the National Electrical Code, ANSI/NFPA 70-(latest edition).  
DANGER  
This fryer is equipped with a three-prong (grounding) plug for protection against  
electrical shock and must be plugged directly into a properly grounded, three-prong  
receptacle. DO NOT CUT, REMOVE, OR OTHERWISE BYPASS THE GROUNDING  
PRONG ON THIS PLUG!  
The rating plate and wiring diagram are located inside the front door. The fryer is equipped with a  
120VAC single-phase 60-hertz system (Domestic), or 230VAC single-phase 50-hertz system  
(International/CE). Do not cut or remove the ground prong from the power cord plug. Do not  
attempt to use the fryer during a power outage.  
DANGER  
This appliance requires electrical power for operation. Place the gas control valve in  
the OFF position in case of a prolonged power outage. Do not attempt to operate  
this appliance during a power outage.  
3-9  
Frymaster BK1814 Series Gas Fryers  
Chapter 4: Fryer Operations  
4.1 Initial Start-up  
WARNING  
The on-site supervisor is responsible for ensuring that operators are made aware of  
the inherent hazards of operating a hot oil frying system, particularly the aspects of  
system operation, oil filtration, draining and cleaning procedures.  
Cleaning: New units are wiped clean with solvents at the factory to remove any visible signs of dirt,  
oil, grease, etc. remaining from the manufacturing process, then coated lightly with oil. Before any  
food preparation, wash thoroughly with hot, soapy water to remove any film residue and dust or  
debris then rinse out and wipe dry. Also wash any accessories shipped with the unit. Close the drain  
valve completely and remove the crumb screen covering the heating tubes. Ensure the screws  
holding the thermostat and high-limit control sensing bulbs into the frypot are tight.  
Typical sensor probe/high-limit locations and mounting hardware.  
WARNING  
Do not bang fry baskets or other utensils on the fryer’s joiner strip. The strip is  
present to seal the joint between the frypots. Banging fry baskets on the strip to  
dislodge shortening will distort the strip, adversely affecting its fit. It is designed for  
a tight fit and should only be removed for cleaning.  
DANGER  
Never operate this appliance with an empty frypot. The frypot must be filled with  
water or oil before lighting the burners. Failure to do so will damage the frypot and  
may cause a fire.  
4-1  
Frymaster BK1814 Series Gas Fryers  
Chapter 4: Fryer Operations  
4.2 Final Preparation  
WARNING  
NEVER set a complete block of solid shortening on top of heating tubes. To do so  
will damage the heating tubes and frypot, and void the warranty.  
4.2.1 Filling Fryer with Oil  
A. When using oil, fill the fryer to the bottom OIL LEVEL line scribed into the back of the  
frypot.  
B. When using a solid shortening, cut it into small pieces and pack it below the heat tubes,  
between the tubes and on top of the tubes, leaving no air spaces around the tubes. Do not  
disturb or bend the probe sensing bulbs.  
C. Press the computer on/off switch to "ON".  
D. When the frypot is filled and the oil is heated, carefully replace the crumb screen over the  
heat tubes. Wear oil-proof insulated gloves to avoid the potential for burn injury when  
placing crumb screen in frypot.  
E. DO NOT overheat the oil, which can shorten its life. A high-limit thermostat opens, shutting  
off the burners and preventing further heating at 425°F/218°C in domestic units and  
212°C/415°F in CE units.  
WARNING  
The on-site supervisor is responsible for ensuring that operators are made aware of  
the inherent hazards of operating a hot oil filtering system, particularly the aspects  
of oil filtration, draining and cleaning procedures.  
4.2.2 Pilot Lighting Procedures, Electronic Ignition Systems  
Initial Pilot Lighting: All Frymaster fryers are tested, adjusted and calibrated  
to sea level conditions before leaving the factory. Adjustments to assure  
proper operation of pilot may be necessary on installation to meet local  
conditions, low gas pressure, differences in altitude and variations in gas  
characteristics. These adjustments correct possible problems caused by rough  
handling or vibration during shipment, and are to be performed only by  
qualified service personnel. These adjustments are the responsibility of the  
customer and/or the dealer and are not covered by the Frymaster warranty.  
The inlet pipe at the lower rear of the fryer brings incoming gas to the pilot  
safety control valve, then to the pilot and main burners. The pilot is located  
high in the cabinet center, at the base of the frypot.  
Pilot in normal operation.  
4-2  
Frymaster BK1814 Series Gas Fryers  
Chapter 4: Fryer Operations  
WARNING  
Never use a match or taper to light pilot on this ignition system.  
1. Ensure the frypot is filled to the appropriate line with oil or water.  
2. Turn gas "ON".  
3. Turn electric power "ON" with the power button on the computer.  
4. The ignition module will energize the pilot gas supply and the ignitor. The ignitor spark will  
ignite the pilot gas. The presence of the pilot flame is then proved by a flame sensor, which  
sends a signal to the main gas supply, opening the valve. The computer controls the fryer after  
ignition.  
WARNING  
In the event of prolonged power failure, the ignition module will shut down and lock  
out the system. Turn the unit power "OFF" and then back "ON" after power has been  
re-established.  
5. If the pilot flame fails, the ignition module will shut down and lock out the system. To restart,  
turn the computer "OFF", wait approximately 5 minutes for the system to recycle itself, then turn  
the computer "ON" again. Repeat Steps 1-3.  
6. See operational instructions in 1814 Computer manual. Do not leave the fryer unattended during  
operation.  
WARNING  
When checking for burner ignition or performance, do not get too close to the  
burners. Slow ignition can cause possible flashback, increasing the potential for  
facial and body burns.  
4-3  
Frymaster BK1814 Series Gas Fryers  
Chapter 5: Filtration Instructions  
WARNING  
Drawings and photos used in this manual are intended to illustrate  
operational, cleaning and technical procedures and may not conform to on-  
site management operational procedures.  
WARNING  
The on-site supervisor is responsible for ensuring that operators are made  
aware of the inherent hazards of operating a hot oil filtering system,  
particularly the aspects of oil filtration, draining and cleaning procedures.  
5.1 Draining and Manual Filtering  
DANGER  
Draining and filtering of oil must be accomplished with care to avoid the  
possibility of a serious burn caused by careless handling. The oil to be filtered  
is at or near 350°F (177°C). Ensure all hoses are connected properly and drain  
handles are in their proper position before operating any switches or valves.  
Wear all appropriate safety equipment when draining and filtering oil.  
DANGER  
Allow oil to cool to 100°F (38°C) before draining into an appropriate container  
for disposal.  
DANGER  
Do not drain more than one frypot at a time into the built-in filtration unit to  
avoid overflow and spillage of hot oil.  
DANGER  
When draining oil into a disposal unit or portable filter unit, do not fill above the  
maximum fill line located on the container.  
If your fryer is not equipped with a built-in filtration system, the oil must be drained into  
another suitable container. (For safe, convenient draining and disposal of used oil, Frymaster  
recommends using the Frymaster Shortening Disposal Unit (SDU). The SDU is available  
through your local distributor.)  
1. Turn the fryer power switch to the OFF position. Screw the drainpipe (provided with  
your fryer) into the drain valve. Make sure the drainpipe is firmly screwed into the drain  
valve and that the opening is pointing down.  
2. Position a metal container with a sealable cover under the drainpipe. The metal container  
must be able to withstand the heat of the oil and hold hot liquids. If you intend to reuse  
the oil, Frymaster recommends that a Frymaster filter cone holder and filter cone be used  
when a filter machine is not available. If you are using a Frymaster filter cone holder, be  
sure that the cone holder rests securely on the metal container.  
5-1  
Frymaster BK1814 Series Gas Fryers  
Chapter 5: Filtration Operation  
3. Open the drain valve slowly to avoid splattering. If the drain valve becomes clogged with  
food particles, use the Fryer’s Friend (poker-like tool) to clear the blockage.  
DANGER  
NEVER attempt to clear a clogged drain valve from the front of the valve! Hot  
oil will rush out creating the potential for severe burns.  
DO NOT hammer on the drain valve with the cleanout rod or other objects.  
Damage to the ball inside will result in leaks and will void the Frymaster  
warranty.  
4. After draining the oil, clean all food particles and residual oil from the frypot. BE  
CAREFUL, this material may still cause severe burns if it comes in contact with bare skin.  
5. Close the drain valve securely and fill the frypot with clean, filtered or fresh oil or solid  
shortening to the bottom OIL-LEVEL line.  
DANGER  
WHEN USING SOLID SHORTENING, PACK THE SHORTENING DOWN IN  
BETWEEN THE TUBES TO THE BOTTOM OF THE FRYPOT. DO NOT OPERATE  
THE FRYER WITH A SOLID BLOCK OF SHORTENING SITTING IN THE UPPER  
PORTION OF THE FRYPOT. THIS WILL CAUSE DAMAGE TO THE FRYPOT  
AND MAY CAUSE A FLASH FIRE.  
5.2 General Filtration Information  
Most filter systems use filter paper as the filter medium. Filter powder is required to enhance  
the filtration process. Photos used in the procedural illustrations may differ from the filter  
unit that came with the frying system. The following procedures apply to all fryers equipped  
with filter systems. Filter system design depends on the frying system configuration.  
5.3 Filter Preparation  
On initial installation and before each use, clean the filter:  
a. Remove all loose parts from the filter,  
b. Wash the filter pan and all accessories in hot, soapy water,  
c. Dry thoroughly.  
5-2  
Frymaster BK1814 Series Gas Fryers  
Chapter 5: Filtration Operation  
5.3.1 Filter Components  
Filter paper is held in place by a hold-down ring. Oil moves through the paper, leaving behind  
impurities.  
1. Filter pan.  
2. Filter support grid.  
3. Filter paper.  
4. Hold-down ring.  
5. Crumb screen.  
A filter unit which utilizes disposable  
filter paper to filter oil.  
5-3  
Frymaster BK1814 Series Gas Fryers  
Chapter 5: Filtration Operation  
5.3.2 Assembling the Filter  
1. Place the support grid in the bottom of  
filter pan.  
Support grid properly placed in filter pan.  
Ensure filter paper overlaps two inches on all  
sides and is evenly distributed under the hold-  
down ring.  
2. Put one filter paper sheet on top of the  
support grid. Be sure the paper covers the  
filter pan bottom and laps two inches onto  
the pan wall.  
3. Position the hold-down ring on top of the  
filter paper. Ensure the hold-down ring  
seals around the support grid.  
This  
prevents sediment from getting into the  
system.  
Hold-down ring positioned correctly over filter  
paper in filter pan.  
5-4  
Frymaster BK1814 Series Gas Fryers  
Chapter 5: Filtration Operation  
5.3.2 Assembling the Filter (cont.)  
4. Sprinkle 8 ounces (227g) of filter powder on  
the filter sheet. Ensure the powder covers the  
filter paper evenly.  
Sprinkle the proper amount of filter powder evenly  
over the paper.  
5. Place the crumb screen in the filter pan.  
Allow the crumb screen to rest on the top  
edges of the hold-down ring.  
Crumb screen properly placed.  
6. Return filter pan to cabinet.  
5-5  
Frymaster BK1814 Series Gas Fryers  
Chapter 5: Filtration Operation  
5.3.3 Installing the Filter  
1. Slide the filter inside the fryer cabinet. Ensure the male-female pickup tubes are fully engaged.  
Ensure the filter pan opening is directly under the center dump tube.  
The filter pan slides under  
the fryer (left), connecting  
with a male connector (right).  
Ensure that the pickup tube  
is securely coupled with this  
connector. Its location may  
vary based on model.  
5.4 Daily Filter Operation  
WARNING  
Use caution and wear proper protective clothing. The oil to be filtered is at or near  
350°F (177°C). Ensure all hoses are connected properly and drain handles are in  
their proper position prior to operating any switches or valves. Failure to do this can  
result in severe burns.  
WARNING  
Drawings and photos used in this manual are intended to illustrate operational,  
cleaning and technical procedures and may not conform to on-site management  
operational procedures.  
5.4.1 General Overview  
Only filter oil at operating temperature (~350°F/~177°C). When filtering begins, the filter motor  
engages and oil is drawn through filter paper or a filter-leaf assembly and pumped back into the  
frypot through oil return plumbing. The frypot’s drain remains open during the filtering process,  
allowing oil to filter through the frypot and back into the filter unit. Allow the oil to cycle through  
this process for approximately 5 minutes. At the end of 5 minutes, close the drain valve and allow  
the frypot to fill to the top OIL LEVEL line. Leave the pump running for 10-15 seconds after  
bubbles appear in the frypot to ensure all oil is pumped from the drain pan and the lines. Close the  
oil return valve.  
5-6  
Frymaster BK1814 Series Gas Fryers  
Chapter 5: Filtration Operation  
5.4.2 Filtering Tools  
Assemble tools to be used for filtering. These are supplied with the filter starter kit included with  
the fryer/filter system:  
Frypot/Filter Brush - used to clean frypot and filter pan sides and bottom, heating elements,  
and to dislodge sediment during filtration or oil change.  
Clean-out Rod (design may vary) - used to dislodge heavy debris in the drain tube (when needed).  
Filter Powder.  
Filter Paper.  
The following tools are not required, but are recommended to make the filtering task easier.  
Measuring Cup - used to measure filter powder.  
Stainless Steel Crumb Scoop - for removing large debris from oil prior to filtering.  
Note: Always wear oil-resistant, insulated gloves and/or protective gear when  
working with hot oil.  
5-7  
Frymaster BK1814 Series Gas Fryers  
Chapter 5: Filtration Operation  
5.5 Operating the Filter  
5.5.1 Pan Preparation and Operation  
See Section 5.3.2, Assembling the Filter, and Section 5.3.3, Installing the Filter, for the appropriate  
filter preparation procedure.  
CAUTION  
NEVER operate the filter unit unless cooking oil is at operating temperature (~350°F/  
~177°C).  
1. Ensure the filter pan assembly is prepared as described in Section 5.3.2, Assembling the Filter,  
and ensure fryer is turned off.  
2. Remove fry baskets from frypot and skim any  
large debris from the oil. Use extreme  
caution, as oil is at or near operating  
temperature (~350°F/~177°C).  
Prior to filtering, skim any large debris from oil in  
frypot.  
3. Remove the support grid from the frypot  
using the clean-out rod. Stir the oil with the  
frypot/filter brush to suspend debris prior to  
draining.  
Removing support grid from fry vessel prior to  
filtering.  
5-8  
Frymaster BK1814 Series Gas Fryers  
Chapter 5: Filtration Operation  
5.5.1 Pan Preparation and Operation (cont.)  
4. After ensuring the filter pan is correctly  
positioned under the drain tubes, move the  
red handle to the open position (right) to  
drain the frypot into the filter pan. Drain  
ONLY ONE frypot at a time. The filter  
pan is designed to hold the contents of one  
frypot only.  
Move the red drain valve handle into the open  
position.  
5. After all oil has drained from the frypot into  
the filter pan, turn the yellow handle to open  
the oil return lines and activate the filter  
pump. Leave the red handle in the open  
position.  
Turn the yellow handle to open the oil return valve  
and activate the filter pump.  
5-9  
Frymaster BK1814 Series Gas Fryers  
Chapter 5: Filtration Operation  
5.5.2 Filter Operation  
6. Oil will begin to pump from the filter pan  
into the frypot. If the frypot tubes, sides and  
bottom have sediment deposits, clean the  
frypot with the cleaning brush included with  
the fryer. Clean beneath and under the burner  
tubes, using care not to disturb the probes  
(arrow).  
Clean all sediment and suspended particles from  
the burner tubes and frypot as the oil begins to  
circulate. Use care not to disturb the probes  
(arrow) on the burner tube.  
7. Allow the oil to circulate for approximately 5  
minutes (process known as "polishing") to  
remove suspended particles.  
Polishing the oil removes suspended particles,  
which increases the life of the oil.  
8. After the filter cycle is complete, close the  
drain valve (push the red handle to the left  
until it stops) and allow the fryer to refill (see  
Step 4 above for additional reference).  
After filtering is complete, close the red drain  
handle to start refilling the frypot.  
5-10  
Frymaster BK1814 Series Gas Fryers  
Chapter 5: Filtration Operation  
5.5.2 Filter Operation (cont.)  
9. After all oil is pumped back into the frypot,  
bubbles will form, indicating air in the oil  
return lines. Allow the oil to bubble for 10-  
15 seconds to ensure all oil is evacuated  
from the return lines. Turn the yellow  
handle to close the oil return valve and  
deactivate the filter pump (see Step 5 above  
for additional reference).  
Allow the oil to bubble for 10-15 seconds to  
ensure evacuation of all oil in the return lines.  
10. If the oil level is low, add oil until the level  
is at the top OIL LEVEL line.  
DO NOT OVERFILL THE FYPOT. This  
will cause oil to splash out of the  
frypot during cooking and may  
cause burns or damage.  
Add oil until the oil level is at the top OIL LEVEL  
line. DO NOT OVERFILL THE FRYPOT.  
11. Replace the frypot grid, using care not to  
splash hot oil. Turn the fryer on.  
Replace the frypot grid, using care not to splash  
hot oil.  
5-11  
FRYMASTER 1814 SERIES GAS FRYERS  
CHAPTER 5: FILTRATION INSTRUCITONS  
5.5.2 Filter Operation (cont.)  
12. Do not allow crumbs to accumulate in the  
crumb tray. The crumb tray MUST be  
emptied into a fireproof container at the end  
of frying operations EACH DAY (see  
DANGER statement below).  
Empty the filter pan crumb tray into a fire-proof  
container at the end of frying operations each day.  
DO NOT ALLOW CRUMBS TO ACCUMULATE IN  
TRAY.  
DANGER  
The crumb tray in fryers equipped with a filter system must be emptied into a  
fireproof container at the end of frying operations each day. Some food particles  
can spontaneously combust if left soaking in certain shortening material.  
WARNING  
Do not bang fry baskets or other utensils on the fryer’s joiner strip. The strip is  
present to seal the joint between the fry vessels. Banging fry baskets on the strip to  
dislodge shortening will distort the strip, adversely affecting its fit. It is designed for  
a tight fit and should only be removed for cleaning.  
WARNING  
The filter pump is equipped with a manual reset switch in case the filter motor  
overheats or an electrical fault occurs. If this switch trips, turn off power to the filter  
system and allow the pump motor to cool 20 minutes before attempting to reset the  
switch (see photo below).  
Filter Pump Reset Switch  
5-12  
Frymaster BK1814 Series Gas Fryers  
Chapter 6: Preventive Maintenance  
6.1 General  
DANGER  
Never attempt to clean the fryer during the cooking process or when the frypot is  
filled with hot oil. If water comes in contact with oil heated to cooking temperature, it  
will cause spattering of the oil, which can result in severe burns to nearby personnel.  
Any equipment works better and lasts longer when maintained properly and kept clean. Cooking  
equipment is no exception. Frymaster 1814 Series gas fryers should be kept clean during the  
working day, and thoroughly cleaned at the end of each day. Below are recommendations for daily,  
weekly and periodic preventative maintenance.  
6.1.1 Daily  
WARNING  
Use a commercial grade cleaner formulated to effectively clean and sanitize food-  
contact surfaces. Read the directions and precautionary statements for use.  
Particular attention must be paid to the concentration of cleaner and the length of  
time the cleaner remains on the food-contact surfaces.  
A. Remove and wash all removable parts.  
B. Clean all exterior surfaces of the cabinet. Do not use cleaners, steel wool, or any other  
abrasive material on stainless steel.  
C. Filter the cooking oil and replace if necessary. The oil should be filtered more frequently  
when under heavy use.  
D. Clean filter pan, as well as, crumb tray as discussed on page 5-1.  
6.1.2 Weekly  
A. Completely drain the oil from the fryer into a metal stockpot of sufficient size to safely hold  
the entire contents of the frypot for disposal. Do not use a glass or plastic container.  
B. Clean the frypot.  
6-1  
Frymaster BK1814 Series Gas Fryers  
Chapter 6: Preventive Maintenance  
6.1.3 Periodic/ Annual  
The fryer should be inspected and adjusted periodically by qualified service personnel as part  
of a regular kitchen maintenance program.  
Frymaster recommends that the fryer be inspected at least annually by a Factory Authorized  
Service technician as follows:  
Inspect fryer cabinet inside and out, front and rear, for excessive oil build-up. Verify that  
burners and associated components (i.e. gas valves, pilot assemblies, ignitors, etc.) are in good  
condition and functioning properly. Inspect all gas connections for leaks and ensure all  
connections are properly tightened.  
Verify that temperature and high-limit probes are properly connected, tightened and functioning  
properly.  
Verify all component box components (i.e. computer/controller, relays, transformers, interface  
boards, etc.) are in good condition and free from oil build-up and other debris. Inspect  
component box wiring and ensure all connections are tight and all wiring is in good condition.  
Ensure all safety features (i.e. drain safety switches, reset switches, etc.) are present and  
functioning properly.  
Verify that frypot is in good condition and free of leaks. Verify that frypot tube diffusers are  
present and in good condition (i.e. no visible deterioration or damage).  
Verify that all wiring and connections are tight and in good condition.  
Built-in Filtration:  
Inspect all oil-return and drain lines for leaks and verify that all connections are tight.  
Inspect the filter pan for leaks and cleanliness. If there is a large accumulation of crumbs in the  
crumb basket, advise the owner/operator that the crumb basket should be emptied into a fireproof  
container and cleaned daily.  
Verify that all O-rings and seals (including those on quick-disconnect fittings) are present and in  
good condition. Replace O-rings and seals if worn or damaged.  
6-2  
Frymaster BK1814 Series Gas Fryers  
Chapter 6: Preventive Maintenance  
6.1.3 Periodic/ Annual (cont.)  
Check filtration system integrity as follows:  
With the filter pan empty, place each oil return handle, one at a time, in the "ON" position.  
Verify that the pump activates and that bubbles appear in the oil of the associated frypot.  
Close all oil return valves (i.e., place all oil return handles in the "OFF" position). Verify proper  
functioning of each oil return valve by activating the filter pump using the lever on one of the oil  
return handle microswitches. No air bubbles should be visible in any other frypot.  
Verify that the filter pan is properly prepared for filtering, then drain a frypot of oil heated to  
350°F (177°C) into the filter pan and close the frypot drain valve. Place the oil return handle in  
the "ON" position. Allow all oil to return to the frypot (indicated by bubbles in the oil. Return  
the oil return handle to the "OFF" position. The frypot should refill in no more than 2 minutes  
and 30 seconds.  
To ensure good fryer health and a safe environment, the fryer should be checked and adjusted  
periodically by qualified service personnel as part of a regular kitchen maintenance program.  
6.1.4 Stainless Steel Care  
DANGER  
DO NOT let water splash into the tank of hot oil. It will splatter and can cause severe  
burns.  
All stainless steel fryer cabinet parts should be wiped regularly with hot, soapy water during the day,  
and with a liquid cleanser designed for stainless steel at the end of each day.  
A. Do not use steel wool, abrasive cloths, cleansers or powders.  
B. Do not use a metal knife, spatula or any other metal tool to scrape stainless steel! Scratches  
are almost impossible to remove.  
C. If it is necessary to scrape the stainless steel to remove any encrusted materials, soak the area  
first to soften the deposit, then use a wood or nylon scraper only.  
6-3  
Frymaster BK1814 Series Gas Fryers  
Chapter 7: Troubleshooting  
7.1 General  
DANGER  
Hot oil will cause severe burns. Never attempt to move this appliance when filled  
with hot oil or to transfer hot oil from one container to another.  
DANGER  
This equipment should be unplugged when servicing, except when electrical circuit  
tests are required. Use extreme care when performing such tests.  
This appliance may have more than one electrical power supply connection point.  
Disconnect all power cords before servicing.  
Inspection, testing and repair of electrical components should be performed by an  
authorized service agent only.  
The problems and possible solutions covered are those most commonly encountered. To  
troubleshoot, perform the test set-up at the beginning of each condition. Follow each step in  
sequence.  
7.2 Pilot Burner Malfunction  
A. Pilot will not ignite; no evidence of gas at pilot burner.  
1. Check that gas valve is open and gas is present at the gas valve.  
2. Check pilot burner orifice for dirt or lint.  
3. Authorized Service Agent Only: Remove pilot burner gas-supply line and check for  
contamination; blow out if necessary, then reinstall.  
B. Pilot burner ignites but will not remain lit when gas valve manual knob is released.  
1. Check that thermopile lead is properly connected at the terminal block on the gas valve.  
2. Authorized Service Agent Only: Pilot flame may be too high or too low. Adjust pilot  
flame adjustment screw so that pilot flame extends about 3/4-inch (19-mm) above the top  
of the pilot burner.  
7-1  
Frymaster BK1814 Series Gas Fryers  
Chapter 7: Troubleshooting  
7.2 Pilot Burner Malfunction (cont.)  
3. Check all connections for cleanliness and security.  
C. Pilot flame of proper size, but is unstable. Flame wavers and does not envelop the  
thermopile completely at all times.  
1. Check for drafts that might be caused by air conditioning equipment or make-up air  
apparatus. Turn air-moving equipment off and recheck the pilot.  
7.3 Main Burner Malfunctions  
A. Main burner will not come "ON"; gas not detected at main burner.  
1. Check that the gas valve is open.  
2. Check that the pilot is ignited and is operating properly.  
3. Authorized Service Agent Only: Check the high-limit switch for continuity.  
4. Authorized Service Agent Only: Check the combination gas valve and replace if  
defective.  
B. Main burner flames are small and appear lazy; oil does not come up to temperature quickly.  
1. Authorized Service Agent Only: Check gas pressure at the pressure tap of the gas valve.  
Use dial type or standard water-type U-gauge manometer. With burner in operation, the  
pressure should be 4" W.C. (10 mbar) for natural gas, and 11" W.C. (27.5 mbar) for  
propane. If not, remove the pressure regulator adjustment cover. Use screwdriver to  
turn the adjusting screw for proper pressure. Replace cover, re-check pressure and re-  
install pressure tap plug.  
C. Signs of excessive temperature; oil scorches and quickly becomes discolored.  
1. Check operating thermostat. May be out of adjustment or calibration. Recalibrate if  
necessary.  
2. Check gas pressure as outlined above.  
3. Oil used is of inferior quality and/or oil has been used too long. Replace oil.  
4. Ensure frypot is clean when refilling with new oil.  
7-2  
Frymaster BK1814 Series Gas Fryers  
Chapter 7: Troubleshooting  
7.3 Main Burner Malfunctions (cont.)  
D. Fryer will not reach the temperature setting and/or runs erratically.  
1. Incorrect location of sensor probe or defective temperature sensor.  
2. Loose wiring/wire connection  
E. Fryer oil temperature cannot be controlled; fryer runs at high-limit temperature.  
1. Defective temperature probe; Call Authorized Service Agent.  
User- Replaceable Parts  
Descripton  
Part Number  
803-0380  
108-1872  
823-7619  
803-0278  
803-0197  
823-7770  
823-7771  
823-7772  
823-7773  
823-7774  
823-7895  
106-4309  
210-8077  
810-1105  
Filter Pan Components  
823-7425  
810-3541  
200-8003  
823-7294  
810-2805  
803-0289  
Basket Rack, 16x13.7  
Vat cover 21.38 x 19.43  
Splash guard  
L-shaped brush  
Fryers’ friend  
Basket hanger (single and used with RAM unit left or right)  
Basket hanger, two battery, larger 1814 pots  
Basket hanger, three battery, smaller pot in middle  
Basket hanger, two battery with larger 1814 pot left  
Basket hanger, two battery unit with larger 1814 pot on right  
Single pot, non-filter unit  
Door, left or right  
Door handle  
Door magnet  
Crumb tray  
Hold-down ring  
Sana grid screen  
Filter pan  
Caster  
Filter paper  
7-3  
Frymaster BK1814 Series Gas Fryers  
Chapter 7: Troubleshooting  
7.4 Wiring Diagrams,  
7.4.1 Main for all models after Sep. 2010  
7-4  
Frymaster BK1814 Series Gas Fryers  
Chapter 7: Troubleshooting  
7.4.2 Main for all models prior to Sep. 2010  
7-5  
Frymaster BK1814 Series Gas Fryers  
Chapter 7: Troubleshooting  
7.4.3 CE Wiring Diagram  
Frymaster BK1814 Series Gas Fryers  
Chapter 7: Troubleshooting  
7.5 Wiring Diagram, Filter  
7-7  
Frymaster BK1814 Series Gas Fryers  
Chapter 7: Troubleshooting  
7.6 Wiring Diagram, RAM Units Only  
7-8  
Frymaster, L.L.C., 8700 Line Avenue, Shreveport, Louisiana 71106  
TEL 1-318-865-1711  
FAX (Parts) 1-318-688-2200  
FAX (Tech Support) 1-318-219-7135  
819-6557  
MAR 2011  
SERVICE HOTLINE  
1-800-551-8633  
PRINTED IN THE UNITED STATES  

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