Frymaster KJH-50 SERIES User's Manual
Contents
1. HELP indicating that there has been a burner ignition problem At 390 F and above the display will show HE and actual vat temperature PROB indicating that the computer has detected a problem in the temperature measuring circuits including probe NOTE The HEATING light on computer panel indi cates when burner is on 2 The fryer will remain in the melt cycle mode until shortening temperature reaches 180 F Cook cycle operation is initiated by pressing product switch Use 1 through 5 for left side split pot and 6 through 0 for right side split pot All product switches may be used for full pot The display will indicate the previously pro grammed cook time and begin countdown lf shake time is programmed the operator will be notified of the need to shake the product X seconds or minutes before the end of the cook cycle An alarm will sound and the display will read SH followed by the product switch number If shake time is not desired program in 0 The alarm is self canceling At the end of cooking cycle an audible alarm will sound DONE will be displayed and the associated product switch indicator will flash To cancel the cook alarm press the appropriate switch During idle periods when the fryer is ready for use DROP will be displayed CHECKING TEMPERATURE Check the shortening temperature at any time by pressing Item A a Should you s2. Used in programming the computer memory Programming Switch Lighted Display Left Side Displays various functions and operations Lighted Display Right Side Displays various functions and operations Storage and Temperature Locks program in computer and or displays Check Switch temperature Indicates when burner is on Heating Indicator Light Right Indicates when burner is on Side Fryer ON OFF Switch Left Side Turns fryer on and off H Product and Coding Switch Used for computer access and programming Left Side functions Product and Coding Switch Used for computer access and programming Right Side functions KFM II Computer 806 4964 Heating Indicator Light Left Side Fryer ON OFF Switch Right Side Turns fryer on and off 8 KFM ill COMPUTER OPERATING INSTRUCTIONS Turn fryer on by pressing ON OFF Switch to ON one of the following will be displayed o The HEATING tight will cycle on and off indicating the burner is operating in the melt cycle mode Display will read LO until shortening reaches temperature of 255 At 255 F and above actual shortening temperature will be displayed until the tem perature is in the cooking range DROP indicating that shortening tem perature is in the cooking range NOTE For best results cooking product should not be attempted unless display indicates DROP
3. tach restraining devices SHUTTING FRYER S OFF FOR SHORT PERIODS Press fryer power switch to OFF position 2 Put frypot cover s in place SHUTTING FRYER S OFF WHEN CLOSING STORE 1 Press fryer power switch to OFF position 2 Turn gas valve knob clockwise to OFF 3 Put frypot cover s in place HONEY WE yi a 5 D S y Mila SS NE _ ee ae Figure 2 5 VENTILATION AND CLEARANCE One of the important considerations of efficient fryer operation is ventilation The fryer must be installed so that products of combustion are removed efficiently and the kitchen ventilation system does not produce drafts that interfere with proper burner operation The fryer flue opening must not be placed close to the intake of the exhaust fan The fryer must never have its flue extended in a chimney fashion An extended flue will change the combustion characteristics of the fryer causing it to be slow to recover and frequently causing delayed ignition To provide air flow necessary for good combustion and burner operation the areas surrounding the fryer front s side s and rear must be kept clear and unobstructed The fryer s must be installed in an area with ade quate air supply and ventilation Many operators do not realize that the finest ventila tion system will break down when it is not maintained properly The duct system the hood and the filter bank must be cleaned on a regular basis and kept f
4. See Figure 4 6 To clean blower wheel wrap motor with plastic wrap to prevent water from entering motor Spray 3 Slide blower housing assembly from mounting degreaser detergent on the blower wheel Allow studs See Figure 4 wheel to set five minutes then rinse under a hot water faucet Dry with a clean dry cloth N Spray blower housing with degreaser inside and outside Allow housing to set for five minutes then rinse under a hot water faucet Dry with a clean dry cloth 8 Remove the plastic wrap from blower motor and reassemble motor and wheel to housing 11 Reinstall blower by reversing above procedure Perform air adjustment as specified in PREVEN TIVE MAINTENANCE No 8 and Step 11 below If air adjustment is required loosen the locking nut on the air blower adjusting plate with an adjustable wrench Open or close the adjusting plate to obtain maximum orange red glow on face of burner Tighten locking nut NOTE A blue flame observed through the burner viewing port indicates insufficient air Dark spots on burner face indicates excess air Procedure 3 Cleaning Gas Valve Vent Tube 1 Unscrew vent tube from gas valve See Figure 7 2 Toclean out the vent tube insert a piece of small wire through the tube to remove any obstruction 3 Remove the wire and blow through the tube 4 To reinstall the vent tube reverse procedure VENT TUBE Figure 7 15 13 PREVENTIVE MAINTENANCE CLEAN INSIDE AND
5. drain pipe provided with the fryer into the drain valve Make sure the drain pipe is firmly screwed into the drain valve and that the curved end is pointing downward Figure 3 2 Position a safe metal container with sealable cover under the drain pipe The container must be of sufficient design to withstand the hot short ening and must be able to hold liquids Frymas ter recommends that a Frymaster filter cone holder and filter cone be used when a filter ma chine is not available If you are using the Fry master filter cone holder and cone be sure that the cone holder rests securely on the metal con tainer 3 Open the drain valve slowly to avoid splattering If splattering occurs exercise extreme caution 4 If the drain valve becomes clogged with food particles you may wish to use the FRYER S FRIEND poker like tool This tool must be used from INSIDE the frypot ONLY Carefully grip the tool as far as possible away from the shortening in the frypot DO NOT hammer on the drain valve as damage to the ball inside will cause it to leak DO NOT insert into front of drain valve in an attempt to unclog the valve hot shortening will rush out creating the potential for injury See Figure 4 5 The drained shortening should be allowed to cool to 100 F 38 C or lower before transporting the container and removing drain pipe as 7 KFM IIl COMPUTER FUNCTION IDENTIFICATION Frymast ee DESCRIPTION FUNCTION
6. CONTACTED FOR SERVICE 7 Burner operating gas pressure can be checked at this time REFER TO CHECK BURNER MANIFOLD PRESSURE in Section 13 of this manual a Burner manifold pressure NATURAL GAS MUST BE 3 5 in W C 0 75kPa b Burner manifold pressure LP GAS must be 8 25 in W C 2 0kPa NOTE This should be checked by the local gas company or authorized service agent 8 The burner combustion air was preset at the actory however make up air and vent hood exhaust fans could cause this setting to change This setting may have to be readjusted after the KJH 50 Series fryers have been installed RE FER TO PREVENTIVE MAINTENANCE in Sec tion 13 of this manual 9 Check the computer programmed temperature 4 OPERATING INSTRUCTIONS When fryers are in use fryer restraint chains cables must be installed in order to prevent the fryer from tipping and splashing hot liquid FILLING WITH SHORTENING Cooking oil shortening capacity of the KJH 50 Series fryers is 50 Ibs 25 litres for a full pot and 25 Ibs 12 47 litres for each half of a split frypot room temperature cooking oil shortining 70 F 21 C 1 Make sure fryer switch is OFF 2 Close frypot drain valve remove basket support rack if required 3 Fill empty frypot to the OIL LEVEL line or the bottom line for frypots equipped with 2 oil level lines When solid shortening is used it must be thoroughly packed down into the frypot cold zone LIGHTIN
7. OUTSIDE OF FRYER CABINET DAILY To clean inside the fryer cabinet use a dry clean cloth and wipe all accessible metal surfaces and components to remove accumulated film of shortening and dust To clean outside the fryer cabinet use a clean damp cloth soaked with dishwashing detergent and wipe clean of all shortening dust and lint Rinse with a clean damp cloth CLEAN FRYPOT ONCE A WEEK NEVER operate the fryer s with an empty fry pot CLEAN DETACHABLE PARTS AND ACCESSORIES ONCE A WEEK Wipe all detachable parts and accessories with a clean dry cloth If a heavy film of carbonized shortening has accumulated on the detachable parts and accessories a clean cloth saturated with Frymaster Fryer N Griddle Cleaner may be used to remove the film Rinse the parts and accessories thoroughly with clean water and wipe dry before reinstalling on fryer s CHECK CALIBRATION OF FRYER WITH SOLID STATE THERMOSTAT CONTROL PANEL ONCE A MONTH To check calibration refer to THERMOSTAT CALIBRATION Section 7 CLEAN COMBUSTION AIR BLOWER EVERY 6 MONTHS To clean the combustion air blower remove three 3 blower motor flange screws or nuts located at the left side of the blower housing The blower motor and blower wheel will lift out of housing To clean blower wheel wrap motor with plastic wrap to prevent water from entering mo tor Spray degreaser detergent on the blower wheel Allow wheel to set five minutes
8. System 15 FILTER SYSTEM TROUBLESHOOTING PROBLEM Filter heat light does ot glow Filter heater will not heat Pump will not pump Fryer trouble light ON or computer shows HELP Drain tube leaking Filter Power Shower not spray ing properly PROBABLE CAUSE A Filter pan not in position Dom QP Pan nat in position Pan not in position Broken o ring on fitting Shortening solidified in pan Thermo overload tripped on pump motor Drain switch not closed Microswitch out of adjustment Defective gasket Loose clamp on square drain Blockage in Power Shower Filter pan connection not properly engaged Shower assembly not properly installed O ring lost or defective on Power Shower 21 oomp o gt CORRECTIVE ACTION Position pan properly Position pan properly Position pan property Replace o ring Allow heater to melt shortening Reset thermo overload on pump motor Close drain valve Adjust switch Replace gasket Tighten clamp Remove Power Shower clean out plugs and clean Position pan properly install properly Replace o ring
9. is required Model Number Serial Number _ Type of Gas or Voltage Part Number Quantity Required Service information may be obtained by calling your local Factory Authorized Service Agency A list of these agencies was packed with your fryer Service information may also be obtained by calling the Fry master Service Department When calling please have the following information available Model Number Serial Number Type of Gas or Voltage Nature of service problem ___ Any other information that may be helpful in solving your service problem PARTS ORDERING SERVICE INFORMATION CANADA Garland Commercial Ranges Ltd 1177 Kamato Road Mississauga Ontario L4W 1X4 NOTE RETAIN AND STORE THIS MANUAL IN A SAFE PLACE FOR FUTURE USE ADDITIONAL COPIES MAY BE OBTAINED FROM YOUR AUTHORIZED SERVICE AGENCY 2 IMPORTANT INFORMATION INTRODUCTION The KJH 50 Series are deep well open pot fryers designed tor cooking fried products These models are available in full or split pot arrangements manu factured to operate on the type gas specified by the user i e natural propane or manufactured gas The instructions contained in this manual should be read thoroughly before attempting to operate these fryers This equipment is made in America and has Ameri can sizes of hardware All hardware metric conver sions are approximate and can vary in size OPERATING INSTALLATION AND S
10. the solution from the outer pan into kitchen drain or sink 6 Rinse with clean water and drain into kitchen drain or sink 7 Turn the pan upside down and slightly elevate on sink drain board to allow all water to drain from suction tube Caution All water must be removed from the suction tube before inserting inner pan 8 After suction tube is free of water wipe inside and outside with a clean dry cloth or paper towels 9 Insert inner pan back into outer pan and refer to Step 3 of PREPARING THE FILTER UNIT FOR USE 18 POWER SHOWER CARE AND CLEANING The stainless steel Power Shower assembly practi cally cleans itself as the hot shortening is forced through the tubing during the filtration process How ever the operator must be sure to drain the Power Shower thoroughly once it is removed from the fryer after the filtering operation is completed To check for any stoppage in the tubing 1 Remove the plugs at each corner of the Power Shower frame 2 Insert a long narrow bottle brush into the tube to dislodge any particles Hot water and grease cut ting detergent may be used in conjunction with the bottle brush to clean inside the Power Shower tube NOTE When hot water and detergent are used to clean the Power Shower the Power Shower must be rinsed thoroughly dried and plugs reinserted before reusing ITEM 0 ta 00ND USA Not illustrated FILTER MAGIC Il PARTS LIST PART NUMBER 806 433
11. then rinse under a hot water faucet Dry with a clean dry cloth Spray blower housing with degreaser in side and outside Allow housing to set for five minutes then rinse under a hot water faucet Dry with a clean dry cloth If motor incorporates oil provisions lubricate every six months with S A E 20 oil Reinstall blower and motor in re verse sequence after cleaning For illustrations see Service Procedure 2 CLEAN GAS VALVE VENT TUBE EVERY 6 MONTHS To clean gas valve vent tube unscrew vent tube fitting from gas valve and remove tube Insert a piece of ordinary binding wire through the vent tube to remove any obstruction in the tube Re move clean out wire and blow through the tube Reinstall the vent tube with the open end point ing toward rear of fryer and slightly toward floor CHECK BURNER MANIFOLD PRESSURE EVERY 4 TO 6 MONTHS 3 5 inches 0 75 kPa W C NATURAL GAS 8 25 inches 2 0 kPa W C LP GAS Only qualified personnel should perform this task To check burner manifold pressure ensure that gas valve knob is turned to the OFF position Remove pressure tap plug from enrichment tube fitting above gas valve Insert fitting for gas pres sure measuring device into pressure tap hole Turn gas valve to ON position and turn fryer power switch ON When burner lights and contin ues to run monitor gas pressure reading for correct pressure To adjust burner gas pressure remove cap from gas valve regulator and
12. tray in the filter pan 6 Roll the filter pan back into the fryer cabinet making sure that it is positioned all the way to the back of the cabinet When the filter pan is prop erly positioned the green system ready light located on the filter control panel will come on OPERATION OF THE FILTER UNIT CAUTION Never operate the filter unit unless the fryers have been brought up to cooking temperature 1 To filter the fryer turn the fryer power OFF open the drain valve on the fryer you have selected to be filtered and use the Fryer s Friend steel rod to free the drain from inside the frypot as neces sary NOTE Exercise care when using the Fryer s Friend to prevent damage to the frypot and drain valve CAUTION Do not drain more than one fryer at a time To do so will cause overfilling of the filter pan NOTE On fryers with the rear flush option the con trol lever is located on the square drain You can select Power Shower or cold zone flush The cold zone flush will wash sediment from the bottom of the frypot NOTE Filter pump is equipped with a manual reset switch in case the filter motor overheats or an elec trical fault occurs 17 Turn off power to filter system and allow pump motor to cool 20 minutes before attempting to reset switch on pump motor 2 After shortening is completely filtered close the drain valve and allow the fryer to fill before disen gaging the filter lever to turn off the filter pum
13. 8 806 4859 810 0180 809 0024 823 17331 823 1732 816 0117 806 4373 803 0002 803 0170 824 0416 826 1051SP DESCRIPTION Pan Outer Complete Pan Inner Handle Inner Pan Screw Handle Filter Paper Hold down Ring Screen Filter Pan O ring Inner Pan Fitting Pan Heater Filter Powder Filter Paper Crumb Screen O ring Kit for Filter System 19 ITEM 1 1 2 ow Oop 7 8 9 PART NO 806 4370SP 806 5412 810 0180 809 0024 823 1397 823 1945 806 4771 823 16631 823 1664 803 0002 803 0170 809 0422 824 0246 816 0117 Not illustrated FOOTPRINT Il PARTS LIST DESCRIPTION ITEM Outer Pan Assembly prior to ser AK 10 Outer Pan Assembly Series AK Handle Outer Pan Cover Screw Handle Cover Outer Pan prior to ser AK Cover Outer Pan Series AK Inner Pan Assembly Filter Paper Hold down Ring Screen Filter Pan Filter Powder Filter Paper High Performance Pan Cover Hinge Screw Cover Suction Tube O Ring Inner Pan Fitting 20 11 12 13 14 15 16 17 18 19 20 21 PART NO DESCRIPTION 806 4373 810 0695 807 1367 807 1270 910 4240 823 1423 814 0001 806 4442 806 4476 809 0415 816 0071 816 0025 Pan Heater Contactor Pan Heater Insulator Filter Contacts Insulator Shoulder Drip Pan Crumb Screen Handle Grip Power Shower Full Vat Power Shower Split Vat Power Shower Clean Out Screw O ring Power Shower Gasket Power Shower 826 1051SP O ring Kit for Filter
14. ERVICE PERSONNEL Operating information for FRYMASTER equipment has been prepared for use by qualified and or author ized operating personnel All installation and service on FRYMASTER equip ment must be performed by qualified certified li censed and or authorized installation or service personnel DEFINITIONS QUALIFIED AND OR AUTHORIZED OPERATING PERSONNEL Qualified or authorized operating personnel are those who have carefully read the information in this man ual and have familiarized themselves with the equip ment functions or have had previous experience with the operation of equipment covered in this manual QUALIFIED INSTALLATION PERSONNEL Qualified installation personnel are individuals a firm corporation or a company which either in person or through a representative are engaged in and are responsible for the installation of gas fired appli ances Qualified installation personnel must be expe rienced in such work be familiar with all gas precautions required and have complied with all re quirements of state and local codes QUALIFIED SERVICE PERSONNEL Qualified service personnel are those familiar with FRYMASTER equipment and have been authorized by THE FRYMASTER CORPORATION All author ized 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 Cen ters
15. G INSTRUCTIONS KJH 50 SERIES FRYER Frypot MUST be filled before lighting See FILLING WITH SHORTENING 1 Press fryer power ON OFF switch to OFF posi tion 2 Turn gas valve knob located behind fryer door to OFF position See Figure 1 3 Turn gas valve knob located behind fryer door to ON position See Figure 2 4 Turn fryer on by pressing ON OFF Switch to ON one of the following will be displayed a The Heating light will cycle on and off indicating the burner is operating in the melt cycle mode Display will read LO until shortening reaches temperature of 255 F b At255 F and above actual shortening tem perature will be displayed until the tempera ture is in the cooking range c When the shortening temperature reaches the cooking range the computer will display drop and is ready for the cooking cycle to begin ACCESSING FRYERS FOR SERVICING WARNING Moving a fryer filled with hot shortening may cause splattering of the hot shortening Extreme care must e exercised It is recommended that the operator or servicer follow the draining instructions on Page 6 of his manual before attempting to relocate the fryer 1 Disconnect quick disconnect hose and power cord 2 Remove restraining devices 3 Relocate fryer so that access can be obtained to perform necessary maintenance 4 After servicing has been completed reconnect quick disconnect hose and power cord and at
16. KJH 50 KFPH 50 KFMH 50 OPERATOR S GUIDE KJH 50 SERIES enon Chicken 2 anana anaou Frymaster AWELBAT Company The Frymaster Corporation 8700 Line Avenue Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 SERVICE HOTLINE nU bod Iie 1 800 551 8633 819 5254 6 96 HHO WARNING IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE OR MAINTENANCE CAN CAUSE PROPERTY DAMAGE INJURY OR DEATH READ THE INSTALLATION OPERATING AND MAINTENANCE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR SERVICING THIS EQUIPMENT WARNING FOR YOUR SAFETY DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN VICINITY OF THIS OR ANY OTHER APPLIANCE POST IN PROMINENT LOCATION THE INSTRUCTIONS TO BE FOLLOWED IN THE EVENT THE USER SMELLS GAS THIS INFORMATION CAN BE OBTAINED BY CONSULTING THE LOCAL GAS SUPPLIER THE EQUIPMENT IS TO BE INSTALLED TO COMPLY WITH THE BASIC PLUMBING CODE OF THE BUILDING OFFICIALS AND CODE ADMINISTRATORS INTERNATIONAL INC BOCA AND THE FOOD SERVICE SANITATION MANUAL OF THE FOOD AND DRUG ADMINISTRATION FDA WARNING THIS PRODUCT CONTAINS CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER AND OR BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM Operation installation and servicing of this product could expose you to airborne particles of glasswool fibers and or carbon monoxide Inhalation of airborne particles of glasswoo fibers is known to the State of Californ
17. The best rule to follow is to filter before you think it is needed Even with a prod uct such as french fries you should filter two 2 to three 3 times per day for best results Also the frypot should be cleaned periodically This operation combined with the disposing of the used shortening enhances the flavor of the food product After the fryer has been emptied the frypot should be drained and the drain valve closed Fill the frypot to the oil level line with water and the correct amount of Frymaster Fryer N Griddle Cleaner then put the baskets into the frypot and bring the solution to a simmer condition for one 1 hour Then turn OFF the fryer drain the solution and wipe the frypot clean and dry NOTE Do not drain water into the filter pan Water will damage the filter pump necessitating replace ment Use a stock pot or bucket The inner and outer filter pan must be cleaned on initial startup and peri odically thereafter 1 To clean the inner filter pan remove from outer pan and take to a sink filled with warm water and grease cutting detergent 2 Scrub the inner pan with a nylon pot brush 3 When clean rinse thoroughly to remove all deter gent and wipe dry with a clean dry cloth or paper towels 4 To clean the outer filter pan pour one 1 quart one 1 liter of warm water mixed with grease cutting detergent into the pan Scrub the pan thoroughly inside ONLY with the pot brush until clean 5 Pour
18. adjust to correct pressure Turn fryer switch off and gas valve knob off Remove fitting from enrichment fitting and reinstall pressure tab plug CHECK AIR ADJUSTMENT EVERY 4 TO 6 MONTHS A blue flame observed through the viewing port indicates insufficient air This can be corrected by loosening lock nut on blower air adjustment plate and rotate plate open until maximum red glow is obtained on burner Microamp reading should be 3 6 microamps with micro ammeter con nected in series with spark ignition sensor wire Dark spots on burner indicate excess air To correct this condition rotate plate closed until maximum red glow is obtained on burner After adjustment is completed lock air adjustment plate in position with locking nut 14 FILTRATION OPERATING INSTRUCTIONS PREPARING THE FILTER UNIT FOR USE 1 Remove the filter unit from the cabinet 2 Remove the crumb tray and the paper hold down ring NOTE Be sure the inside of the pan is free of all food and breading particies that could prevent the paper from sealing against the bottom of the pan and clog ging the Power Shower with crumbs 3 Position the support screen in the pan with the 90 lip down 4 Position the filter paper on top of the support screen with the edges evenly distributed 5 Insert the paper hold down ring and push down against outer edges of paper until ring is against bottom of pan Add powder per instructions on package and insert the crumb
19. and the cause However careful observa sonnel The unit should be unplugged when servic tion of all malfunction indications and logical trou ing except when electrical tests are required bleshooting will help in correcting the problem in a more expedient manner DANGER Use extreme care during electrical circuit tests Live circuits wilt be exposed DISPLAYED CAUSE ACTION FULL POT A Drain valve not fully closed A Press ON OFF switch OFF close drain valve press ON OFF switch ON ON OFF SWITCH ON Display Shows a HELP Alarm B Defective or misadjusted drain Sounding Heat Indi valve microswitch cator Cycles ON All Appropriate Inter face Board LED S ON Burners Will Not Fire B Adjust or replace drain valve switch and repeat step A above C Rotate gas valve knob to ON posi tion and repeat step A above C Gas valve knob in OFF position D Hi limit thermostat defective or stuck open D Have service agent check hi limit Replace if defective Check combustion air to burners See Check Air Adjustment in Sec tion 13 Remove blower and clean Open or shorted probe Have service agent check Replace probe if found defecive ON OFF Switch ON Display Shows PROBE Alarm Sounding Heat Indi cator OFF B Defective computer Have service agent test computer with Frymast
20. d con cealed damage See Shipping Damage Claim Procedure this page The fryer installation area must allow for a 6 inch 15 cm clearance at both sides and back adjacent to flammable materials A minimum of 24 inches 61 cm should be provided at the front of the fryer s for servicing and proper operation Air for combustion enters the unit below the cabinet base DO NOT BLOCK THE AREA AROUND THE BASE OR UN DER THE FRYERS THE APPLIANCE AREA MUST BE KEPT FREE AND CLEAR OF COMBUSTIBLES FRYERS EQUIPPED WITH CASTERS 1 Adequate means must be provided to limit the movement of the fryer s without depending on the gas connector and any quick disconnect de vice or its associated piping This can be accom plished by attaching restraining chains cables to the outside of the front casters and securing the chains cables to the floor 2 Installation shall be made with a gas connector that complies with the Standard for Connectors for Movable Gas Appliances ANSI Z21 69 1987 and Addenda Z21 69 1989 and a quick discon nect device that complies with the Standard for Quick Disconnect Devices for Use With Gas Fuel ANS Z21 41 1989 NATIONAL CODE REQUIREMENTS Frymaster gas fryers are manufactured to use the type gas specified on the rating plate located on the fryer door s When installing gas fryers in the UNITED STATES the installation must conform with the latest edition of the National Fuel Gas Code ANSI 2223 1 In additio
21. defective ming Mode A Remove blower and clean FULL OR SPLIT POT A Blower air inlet and impeller dirty B Remove gas valve vent tube and clean with binding wire and reinstall B Vent tube on gas valve clogged causing high burner gas pres sure Fryer Operating Normally but Pro duces Popping Sound When Burn ers Fire 12 SERVICE PROCEDURES WARNING Before performing any maintenance on your Frymas ter fryer you must disconnect the electrical power supply and gas supply line When electrical wires are disconnected it is recom mended that each wire be marked to facilitate reas sembly Procedure 1 Replacing Computer WIRES Figure 4 NUTS 1 Unscrew 2 control panel screws 4 Remove 3 lock nuts from blower motor mounting ntrol panel is hinged at the bottom and will plate See Figure 5 open from the top o wiring harness at plug on back of com 5 5 RIN See Figure 3 Figure5 LOCK NUTS 5 Slide blower and motor assembly out of blower housing See Figure 6 Figure 3 4 Computer can be removed by lifting the assem bly from the hinged slots in the control frame on Reverse procedures to install new computer Procedure 2 Replacing or Cleaning Combustion Air Blower Assembly 1 Disconnect wires from the blower assembly See Figure 4 Figure 6 2 Remove 4 1 4 6mm nuts at flange of blower housing
22. er Locking 5 gt 810 0651 Caster FPH 50 3 6 806 5043 Leg Adjustable 7 809 0131 Screw Leg and Caster Mounting 8 813 0276 Drain Nipple Split Pot 9 813 0188 Drain Nipple Full Pot 10 813 0168 Street El 3 4 11 810 0070 Quick Connect Female 3 4 1 9 cm 11 810 0073 Quick Connect Female 1 2 5 cm 12 810 0072 Quick Connect Male 3 4 1 9 cm 12 810 0074 Quick Connect Male 1 2 5 cm 13 806 3232 Pot Cover Split Pot 14 810 0083 Flex Gas Hose 3 4 1 9 cm x 48 122 cm 14 806 1699 Flex Gas Hose 1 2 5 cm x 48 122 cm 15 803 0133 Basket Support Split Pot 16 803 0033 Basket Support Full Pot 17 803 0022 Basket Twin ITEM ONNOaAnMEFA HR WWHOWD hi mi eh LO N 0 PART NUMBER 803 0028 809 0171 910 3544 823 0586 823 0587 823 0588 823 0767 806 4733 806 4734 806 4967 806 4966 910 3672 806 1962 806 1961 900 00481 810 0068 809 0216 900 03471 910 6545 11 DESCRIPTION Basket Hanger Basket Hanger Screw Top Cap Top Cap Double Top Cap Triple Top Cap Four Unit Control Panel Frame Control Panel Frame Double Control Panel Frame Triple Computer Split Vat Computer Full Vat Door Handle Door Universal SS Door Universal Painted Door Striker Plate Magnetic Door Catch Door Hinge Pin Door Hinge Bracket Flue Cap 11 TROUBLESHOOTING GUIDE Inspection testing and repair of electrical equipment NOTE This guide does not include every possible should be performed only by qualified service per problem
23. er MTB 310A tester Replace if found to be defective No Display on Com No power to fryer Check fryer power supply puter All Interface Board LED S OFF 1 Power cord unplugged 2 Reset fire protection system circuit breaker Swap computer with another fryer Replace if found defective No Display on Defective computer Computer Interface Board LED 3 ON LED 6 ON Clean combustion air blower and perform burner combustion air adjustment FULL POT A One burner not firing due to restricted air flow from blower Fryer Slow Coming Out of Melt Cycle Display Shows HELP a Short Time After Coming Out of Melt Cycle B Burner gas pressure low B Have service agent check and adjust burner gas pressure 12 PROBLEM PROBABLE CORRECTIVE DISPLAYED CAUSE ACTION FULL or SPLIT POT Defective computer A Swap computer with another fryer Replace if found defective ON OFF Switch ON Heat Indicator OFF After Initial Startup Display Shows OHI HOT With Alarm Sounding Swap computer with another fryer Replace if found defective FULL or SPLIT POT Defective computer ON OFF Switch On Display Shows HELP Alarm Sounding Fryer Op erating Normail Computer Will Not Computer buttons shorted Swap computer with another fryer Go Into Program Replace if found
24. ia to cause cancer Inhalation of carbon monoxide is known to the State of California to cause birth defects or other reproductive harm NOTICE The Commonwealth of Massachusetts requires any and all gas products to be installed by a licensed plumber or pipe fitter TABLE OF CONTENTS SECTION KJH50 FRYER PAGE NO 1 PARTS ORDERING SERVICE INFORMATION o 1 2 IMPORTANT INFORMATION AA A dad SF Al 3 INSTALLATION INSTRUCTIONS es 2 4 OPERATING INSTRUCTIONS RE E O 4 5 VENTILATION AND CLEARANCE 5 6 DRAINING AND FILTERING INSTRUCTIONS 6 7 KFMIN COMPUTER FUNCTION IDENTIFICATION opaa a a 7 8 KFMHI COMPUTER OPERATING INSTRUCTIONS 0 000 000 0000 0002 00000 8 9 KEFMII COMPUTER PROGRAMMING INSTRUCTIONS o o 9 10 ACCESSORIES ELA O ee Le AAA Se eee 10 t1 TROUBLESHOOTING GUIDE 22 25 be apace by eR a DRS we Bowe eR ESE 12 12 SERVICE PROCEDURES siie aoea p patiu ea aa Pa ales a Ooa erati 14 13 PREVENTIVE MAINTENANCE oaaae 16 Tas RIELTAATION cut at RE hive to die a A e 17 1 PARTS ORDERING SERVICE INFORMATION Parts orders must be placed directly with your local Frymaster Parts Distributor A list of Frymaster Parts Distributors was included with the fryers when shipped from the factory If you do not have access to this list please contact the Service Department at Frymaster 1 800 551 8633 or 1 318 865 1711 To help speed up your order the following informa tion
25. ipment does cause interference to radio or televi sion reception the user is encouraged to correct the interference by one of the following procedures Reorient the receiving antenna of the receiver N Relocate the computer with respect to the re ceiver 3 Move the computer away from the receiver 4 Plug the computer into a different outlet so that the computer and receiver are on different branch circuits If necessary the user should consult the dealer or an experienced radio and television technician for addi tional 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 AFTER FRYER IS UNDER FRY STATION EXHAUST HOOD CAUTION DO NOT CONNECT FRYER TO GAS SUPPLY BE FORE COMPLETING STEPS 1 THROUGH 4 NOTE Make sure fryer ON OFF switches are turned Off before connecting fryer power cord 1 Test exhaust hood electrical power system as follows a Plug fryer electrical cord into any fry station electrical receptacle The fryer computer should display OFF Press the fryer power switch to ON posi tion d NOTE that the computer displays LO e Press the fryer power switch to OFF This completes the exhaust hood electrical power system test of 2 To level fryers e
26. k hazard and must be plugged di rectly into a properly grounded three prong receptacle DO NOT CUT OR REMOVE THE GROUNDING PRONG FROM THIS PLUG This fryer requires electrical power for operation Turn the gas contro valve to the OFF position in case of prolonged power outage This will prevent the chance of the fryer coming on when unattended DO NOT ATTEMPT TO USE THE FRYER DURING POWER OUTAGE GAS CONNECTIONS AND PIPE SIZE The size of the fryer gas supply pipe is very important if the pipe is too small the gas pressure at the burner manifold will be low This will cause slow recovery and delayed ignition The incoming gas supply line should he a minimum of 1 1 2 All single KJH 50 fryers require a 3 4 19 mm I D connection Batter ies of two and three KJH 50 fryers require a 1 con nection NOTE Runs of more than 20 feet and more than 4 fittings tor elbows require an increase of one pipe by one size For LP gases the next smaller pipe size may be used If in doubt about pipe size consult the local gas company Caution Before connecting the new pipe to the KJH 50 series fryers the pipe MUST be blown out thoroughly to remove all foreign particles Foreign particles in the burner and controls may cause improper and danger ous operation 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 PST 56747 DO NOT ap
27. n all local codes must be followed In CANADA installation must conform with Standard CAN CGA B149 1 or 2 Installation Codes for Gas Burning Appliances amp Equipment Again ail local codes must be complied with When installing any type of gas fired commercial kitchen equipment Standard No 96 and Standard 211 of the National Fire Protection Association must be followed implicitly A copy of the standards may be obtained from the National Fire Protection Associa tion Battery March Park Quincy Massachusetts 02269 In Australia this appliance must be installed by an authorized person in accordance with the manufac turer s instructions local gas and electrical regula tions and requirements of AA601 Installation Requirements for Gas Burning Appliances ELECTRICAL GROUNDING INSTRUCTIONS All electrically operated appliances must be electri cally grounded in accordance with local codes or in the absence of local codes with the latest edition of the National Electric Code ANSI NFPA No 70 in CANADA with CSA C22 1 Canadian Electrical Code Part 1 Inthe U S and Canada the electrical supply must be 120 VAC 60 Hz Check the electric rating pate and wiring diagram located on the inside of the fryer door In other countries check the electric rating plate on the inside of the fryer door This appliance is equipped with a trhee prong 120 volt 230 V Australia grounding plug for your protec tion against shoc
28. p NOTE When using solid shortening allow the filter ing system to run five 5 to ten 10 seconds after bubbles appear in order to clear the lines and to prevent solid shortening from hardening in the line and clogging the filter 3 Turn the fryer ON to start the cooking operation CAUTION Extreme care must be exercised when working with hot shortening Never use the filter pan to dispose of used shortening Use an SDU Shortening Disposal Unit or stock pot to transport used shortening to the disposal area CHANGING THE FILTER PAPER NOTE Allow filter pan to cool completely before attempting to change the paper 1 Remove the filter pan from the fryer cabinet 2 Remove and clean the crumb tray 3 Remove the hold down ring from the filter pan 4 Remove and discard the used old filter paper 5 Remove filter paper screen and clean 6 Clean all breading and food particles from the filter pan NOTE inner pan may be removed from the outer pan assembly for cleaning 7 Refer to the section PREPARING THE FILTER UNIT FOR USE for the next operation CARE AND CLEANING OF FRYER FILTERING SYSTEM CAUTION Never operate the fryer or filtering system without shortening in the system The shortening should be filtered as often as needed If a heavy volume of breaded food is fried it may be necessary to filter as often as every hour This will increase the life of the shortening and produce a better tasting product
29. ply compound to the first two threads This will prevent clogging of the burner orifices and control valve Have the installer check alt gas plumbing with a soap solution for leaks DO NOT use matches candles or other ignition materials The fryers and individual shut off valves must be disconnected from the gas supply piping system dur ing any pressure testing of the gas supply piping at pressures equal to or greater than 1 2 psig 3 45kPa 13 84inW C The fryers must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1 2 psig 3 45 kPa WARNING DO NOT ATTACH APRON DRAIN BOARD TO A SINGLE FRYER THE FRYER MAY BECOME UN STABLE TIP OVER AND CAUSE INJURY FOR FRYERS EQUIPPED WITH FRYMASTER COMPUTERS This equipment generates and uses radio frequency energy If it is not installed and used properly in accordance with the manufacturers instructions it may cause interference to radio and television recep tion It has been tested and found to comply with the limits of a Class A computing device in accordance with the specifications in Subpart J of Part 155 of FCC Rules which are designed to provide reasonable protection against such interference in a residential installation However there is no guarantee that inter ference will not occur in a particular installation tf this equ
30. quipped with legs screw out the legs approximately one inch Legs should be adjusted so that the fryer is level and at its proper height under the exhaust hood For fryers equipped with casters there are no built in leveling devices The floor where the fry ers are installed must be leve 3 Check the serial plate on the fryer door to deter mine if fryer burner is set up for the proper gas type before connecting the quick disconnect or piping from the building gas supply pipe a Minimum incoming gas pressure for NATU RAL GAS is 6 0 in W C 1 49kPa Maxi mum incoming gas pressure for NATURAL GAS is 14 in WC 3 49kPa b Minimum incoming gas pressure for LP GAS is 11 in W C 2 74kPa Maximum incoming gas pressure for LP GAS is 14 in W C 3 49kPa 4 Connect the quick disconnect hose or pipe from the building gas pipe to the fryer quick discon nect fitting under front of fryer or pipe at rear of fryer 5 See FILLING WITH SHORTENING Close the fryer drain valve and fill the frypot with cooking oil shortening to the OIL LEVEL tine or the bottom level line for fryers equipped with 2 oil level lines at back of frypot Light the fryer Refer to LIGHTING INSTRUCTIONS 6 Test all piping for gas leaks A soap solution should be used for this purpose Never use a flame IF GAS ODORS ARE DETECTED THE FRYER GAS SUPPLY MUST BE SHUT OFF AT THE MAIN SHUT OFF VALVE AND THE LO CAL GAS COMPANY OR AUTHORIZED SERV ICE AGENCY
31. ree of grease Adequate distances must be maintained from the flue outlet of the fryer to the lower edge of the filter bank Filters should be installed at an angle of 45 and a drip tray should be located beneath the lowest edge of the filter For U S Installation NFPA Standard No 96 states that A minimum distance of 18 in 450mm should be maintained between the flue outlet and the lower edge of the grease filter We recommend that the MINIMUM DISTANCE BE 24 in 600mm FROM THE FLUE OUTLET TO THE BOTTOM EDGE OF THE FILTER WHEN THE APPLIANCE CONSUMES MORE THAN 120 000 BTU PER HOUR Information on construction and installation of ventilating hoods can be found in the NFPA Standard above A copy of this standard may be obtained from the National Fire Protection Association Battery March Park Quincy Mass 02269 6 DRAINING AND FILTERING INSTRUCTIONS Draining and filtering of shortening must be accom plished with care to avoid the possibility of a serious burn caused from careless handling FILTERING If you are using a filter other than the Frymaster Filter Magic consult the filtering manufacturer s operation instructions for recommended filtering procedure In structions for using the Filter Magic are included in Section 14 Filtration of this manual The following procedure is recommended to drain and filter your shortening when a filter machine is not available 1 Press the fryer power switch to OFF Screw the
32. umber you select will be displayed NOTE SENS Sensitivity is a built in feature that causes the computer to adjust cooking time to compensate for the drop in shortening tem perature when a basket of product is placed in the fryer Some experimenting with the range may be required to obtain the desired quality 6 DONE Cooking Time will now be displayed Enter proper cooking time Press Item A 7 SH X Shake Time will appear in display If your product requires shaking during the cooking process set the time by pressing the number of minutes and or seconds remaining in the cook ing cycle before shaking This number will ap pear in display If you do not wish to enter a shake time enter 0 and press Item A 8 SELP wilt be displayed If you desire to program more products return to Step 4 If no more programming is required lock in program by pressing Item D SPECIAL FUNCTIONS CODE 1 6 5 8 Select Celsius or Fahrenheit Temperature Display NOTE The electronic circuitry can be affected ad versely by current fluctuations and electrical storms Should it not function or program properly for no apparent reason the computer should be reset by unplugging fryer and plugging it back in This could eliminate a service call 10 ACCESSORIES ITEM PART NUMBER DESCRIPTION 1 806 1341 Pot Cover Full Pot 2 803 0028 Basket Hanger 3 809 0171 Basket Hanger Screw 4 803 0197 Clean out Rod 5 810 0357 Cast
33. uspect the probe is defective check shortening with a good thermometer to verify that computer readout is reason ably close to measured reading 9 KFM 11I COMPUTER PROGRAMMING INSTRUCTIONS To enter program mode press Switch Item A CODE will appear in the left display Item B If you have pressed this switch in error and do not wish to program press switch again If program ming ts not allowed because computer is in non programmable mode display will flash BUSY Enter Code Number Press 1 6 5 0 in that sequence Your program will not be ac cepted unless these numbers are entered This prevents an unauthorized person from changing your preset instructions SP R Set Point will appear in display This is for setting cooking temperature in right side of pot The temperature previously selected will be dis played in Item C Enter the new temperature desired To lock this temperature in press Item A The display now shows SP L Set Point Left Side Follow the same procedures to change cooking temperature for left side of pot If you do not want to change any settings press Item A On full vat fryers SP R only will be displayed SELP Select Product Switch will appear in dis play Any switch with flashing LED may be pro grammed Press product switch to be programmed SENS sensitivity will appear in display Sensi tivity range is from 0 9 The recommended num ber to begin with is 4 The n
34. was included with the fryer when shipped from the factory If you do not have access to this list please contact the Frymaster Customer Service De partment using the number listed on the front of this manual Failure to use qualified service personnel will void the Frymaster warranty SHIPPING DAMAGE CLAIM PROCEDURE For your protection please note that the FRYMAS TER equipment was carefully inspected and packed by skilled personnel before leaving the factory The transportation company assumes full responsibility for safe delivery upon acceptance of the equipment What to do if 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 fifteen 15 days of date of delivery Be sure to retain container for inspection FRYMASTER DOES NOT ASSUME RESPONSI BILITY FOR DAMAGE OR LOSS INCURRED IN TRANSIT 3 INSTALLATION INSTRUCTIONS PROPER INSTALLATION IS ESSENTIAL FOR TROUBLE FREE OPERATION ANY ALTERA TIONS TO THE EQUIPMENT VOIDS THE FRY MASTER WARRANTY Before installing the newly arrived equipment in spect the equipment carefully for visible an
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