Frigidaire FASE7074NR Washer/Dryer User Manual
Contents
1. aa 2 3 Drain System COMmpPOnents 2 4 Fiter BOXeS aaa satum nof ona Ceo elias ta trum Jokes 2 6 Filter Pans P aa 2 7 TAY 2 8 Gas Valves and Burner Components 2 10 Oil Return Plumbing Components io dite inet 2 12 Power Shower and Oil Return Handle Components eene 2 14 Thermostats Timer and Related 2 15 35 SERIES GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 4 Functional Description The 35 Series fryers contain a welded steel stainless or cold rolled frypot that is directly heated by gas flames that are diffused evenly over its lower surface by ceramic deflectors targets The flames originate from orifices in a U shaped burner manifold positioned beneath the frypot The orifice diameters differ for natural and LP gas as indicated in the accompanying table 35 Series Orifice Sizes 0 1999 ft 609 m Gas Inches Millimeters Natural G20 25 0 0669 1 70mm LP G31 0 0413 1 05mm Gas flow to the manifold is regulated by an electromechanical gas valve This series of fryers is equipped with a millivolt gas valve and all models use a pilot ignition system Pilot Ignition System The pilot ignition system is made up of the pilot orifice pilot hood and a thermopile The pilot serves two purposes light the burner and heat the t2. CEA tri d WS On G Model fryers the high limit thermostat is accessed through the cabinet dooor Apply a small amount of Loctite PST56765 compound to the threads of the new thermostat Screw the replacement thermostat into the frypot torquing to 180 inch pounds 1 6 1 8 5 Replacing Burner Ceramic Targets A DANGER Drain the frypot or remove the handle from the drain valve before proceeding further 1 Disconnect the fryer from the electrical power and gas supplies 2 On FM35 fryers remove sections of the square drain as necessary to expose the burner Step 2 On FM35 fryers sections of the drain system must be removed to access the burner assembly 3 Disconnect the wires from the gas valve terminal block and pilot coil marking each wire to facilitate reconnection 4 Disconnect the pipe union collar at the right side of the gas valve 5 Remove the burner hanger screws and lower the front of the main burner Pull it forward to clear the rear burner hanger then lower the Step 3 Mark and disconnect the wires from the gas burner to the floor valve 6 Raise the front of the fryer enough to slide the burner from under the fryer cabinet 7 To replace a ceramic target only remove the wire straighten the target locking tab with a pair of needle nose pliers or a screwdriver and slide the target up and off the bracket Slide the replacement target onto the bracket and bend th
3. goes up but then slowly settles back down into the frypot the problem is a failed motor brake A failed motor brake cannot be repaired and requires replacement of the motor itself If power is reaching the motor but the motor fails to run the motor is burned out and must be replaced Electrical Problems This category encompasses problems with the relays microswitches wiring and controls Troubleshooting the electronics of basket lifts is simply a process of verifying current flow through the individual components up to and including the motor Using a multimeter set to the 250 VAC range check the connections on both sides of the component for the presence of 120 VAC The wiring diagram on the following page identifies the components and wiring connection points Bell Crank Basket Lift Wiring Diagram PLAN WIRING DIAGRAM BASKET LIFT SYSTEMS 1 TERMINAL ip Ey LEFT lt GEAR MOTOR GM RIGHT Tooo EE AUR CABINET c E mE LL LL wee ale de as PANEL de we E x 792001 OOL P N 8050073A LEFT TIMER RIGHT TIMER 1 10 Probe Resistance Chart Probe Resistance Chart For use with H50 Series fryers manufactured with Minco Thermistor probes only oms F OHMS c F OHMS c F OHMS c OHMS c 60 171 65 205 1361 96 174
4. CABINETRY Component Cabinet Assembly 806 4598 1SP Stainless Steel 806 4598SP Cold Rolled Steel Flue Cap 910 5040 Single 910 5041 Double 910 5042 Triple Top Cap 824 0442SP Single 824 0443SP Double 824 0444SP Triple Control Panel Assembly with Thermostat Access Door 806 5287 Single 806 4733 Double 806 4734 Triple 910 4480 Thermostat Access Door Door Assembly 806 8320 Short Cold Rolled Steel used on G Series units only 806 6405SP Short Stainless Steel used on G Series units only 806 3338 Long Cold Rolled Steel used on all except G Series units 806 3337 Long Stainless Steel used on all except G Series units 810 1422 Handle Door wire form 810 0275 Door Hinge Pin Spring Lock 106 0554SP Door Pin Assembly 810 1508 Hinge Door 810 0066 Magnet Door 910 6039 Trough Backsplash 806 5518 Cover Frypot Not illustrated 2 3 DRAIN SYSTEM COMPONENTS Component 826 0877 Kit Clamp Service Contains 2 each of Items 1 3 and 1 of Item 4 810 0396 Clamp Section Requires 2 per connection 809 0071 Nut 4 20 826 1375 Screw 10 32 X 3 816 0032 Seal Connection Gasket 826 1348 Cover Clean out Pkg of 5 816 0021 Gasket Clean out 826 1382 Wing Nut Clean out Cover Retaining Pkg of 10 900 0757 Cover Drain End 823 0717 Full Vat 15 5 inches Long 823 0718 End Full Vat 8 12 inches Long 813 0284 N
5. 609 OD Heater Strip Assembly Insulation Foam Insulation Aluminum 50 yard 46m roll Components Used on Both Designs Caster Rigid Caster Swivel Crumb Screen Hold Down Ring Assembly Sanagrid Filter Screen Handle Filter Pan Paper Filter 100 sheets Powder Filter 100 1 applications 2 7 FRYPOTS Note port for Power Shower Note location of probe Note location of probe fittings one directly fittings offset from one above the other another S FM35 Frypot Part 823 1111SP 823 0981SP 823 2365SP 823 1112 823 0980SP 823 2364SP 806 4080SP 806 4093SP 806 3942SP 806 7709SP 806 4081SP 806 4092SP 806 3943SP 806 7708SP 806 0094 806 0289SP 806 3490SP 806 4082 806 4094 Not Illustrated MJ35V Frypot Component Frypots without Insulation Frypot without Insulation Stainless Steel FM35 Frypot without Insulation Stainless Steel MJ35 Frypot without Insulation Stainless Steel MJ35V Frypot without Insulation Cold Rolled Steel FM35 Frypot without Insulation Cold Rolled Steel MJ35 Frypot without Insulation Cold Rolled Steel MJ35V Frypot with Flue and Insulation Installed Frypot Assy Stainless Steel FM35 Frypot Assy Stainless Steel FM35 used in Canadian units only Frypot Assy Stainless Steel MJ35 Frypot Assy Stainless Steel MJ35V
6. 0680 208 240 24V AC 50 60Hz 43VA used with 807 1999 208 230 24VAC 50 60Hz 50VA used with Item C 826 1366 Nut 4 40 Hex Keps Pkg of 25 826 1358 Nut 6 32 Hex Pkg of 25 809 0050 Nut 8 32 Hex 826 1359 Screw 4 40 X 34 inch Slotted Round Head Pkg of 25 809 0096 Screw 6 32 X inch Slot Head 809 0097 Screw 6 32 X 1 inch Slotted Truss Head 826 1363 Screw 8 32 X 2 inch Slotted Truss Head Pkg of 25 809 0360 Screw 8 32 X inch Slotted Washer Head 810 1164 Block Terminal 816 0217 Insulation Terminal Block WIROOIOSP Wire Assembly 120 240V Non CE Filter Control Box WIROI46SP Wire Assembly 230V CE Filter Control Box Not illustrated 2 6 FILTER PANS gt D Fitting on outside bottom of inner pan 806 92555 823 2751SP 806 6093SP 806 4338SP 823 1360SP 806 5282SP 823 1731SP 823 1361 824 0291 910 1350 816 0117 806 4373 811 0861 811 0746 xXx XOU 810 0005 810 0006 824 0416 810 1406 900 8827 810 0180 803 0170 803 0002 Not illustrated pg Component One Piece Filter Pan Assembly Items 7 8 10 11 and 12 One Piece Filter Pan Two Piece Pan Assembly Unique components are listed below Outer Pan Assembly Items 1 3 4 5 7 8 and 806 4373 Outer Pan Inner Pan Assembly Items 2 6 10 11 and 12 Inner Pan Base Filter Pan Assembly Cover Suction Tube Clamp Suction Tube O Ring
7. 70 140 1226 60 210 1371 99 177 75 179 80 150 1247 66 182 85 155 1258 68 185 90 188 95 191 100 193 105 196 110 199 115 202 120 204 125 1195 52 195 1340 91 265 1483 129 335 1624 168 405 1764 207 1 19 ACCESSORIES 35 SERIES GAS FRYERS CHAPTER 2 PARTS LIST NN KF FW GE YE Ww gt gt 14 15 Xo X X X X X 910 3557 810 1403 809 0171 809 0921 826 1351 826 1389 810 0007 806 3811 810 0357 810 0356 810 0378 810 0651 826 1095 826 0900 810 0085 810 0084 810 0073 810 0070 810 0074 810 0072 803 0271 803 0032 803 0037 803 0188 803 0197 910 7443 Not illustrated Component Flue Heater Deflector Basket Hanger Wire Form Basket Hanger Extruded Aluminum no longer available replaced by 810 1403 Basket Hanger Screw Spacer Aluminum goes behind Item 2b and covers screw threads Nut Retainer 4 20 Pkg of 10 receives Item 3 Screw Leg Mounting Pkg of 10 Adjustable Leg Filter Cabinet Legs 4 Per Set Caster 5 Swivel with Brake Caster 5 Swivel without Brake Caster 5 Rigid Caster 3 with Brake Filter Cabinet Anchor Strap Kit for use on fryers equipped with legs only Chain Restraint Kit for use on fryers equipped with casters only Flexible Gas Line inch x 48 inch 34 inch x 48 inch Quick Disconnect Fitting Female inch 34 inch Quick Disconnect Fitting Male l inch 34 inch
8. 807 1408 Heater Strip 120 VAC 50W 70 inch 807 2050 Heater Strip 250 VAC 90W 70 inch 811 0746 Tape Aluminum 2 inch x 50 yard 46m roll ot illustrated ok 2 3 4 5 6 7 8 x 9 10 11 x gt Vx X X X XoX 2 13 POWER SHOWER AND OIL RETURN HANDLE COMPONENTS Component 806 4542SP Power Shower 809 0415 Screw Power Shower Clean out 826 1344 O Ring Power Shower Pkg of 5 826 1390 Seal Power Shower Pkg of 5 814 0001 Grip Power Shower Handle 807 2103 Microswitch Oil Return 900 1078 Bracket Oil Return Switch 826 1359 Screw 4 40 X 34 inch Slotted Round Head Pkg of 25 826 1366 Nut 4 40 Hex Keps Pkg of 25 826 1363 Screw 8 32 X inch Slotted Truss Head Pkg of 25 809 0050 Nut 8 32 Hex 900 2129 Bracket Thermostat Mounting 900 3837 Shield FM35 Component 900 0239 Arm Oil Return Valve 920 0220 Link Oil Return Valve 900 1853 Handle Oil Return 814 0047 Sleeve Red Handle 810 1999 Bracket Valve Handle 809 0142 Screw X 34 inch Hex Cap 826 1381 Washer Nylatron Pkg of 10 2 required one on each side of Item 21 810 0220 Spacer 493 inch Tubular 809 0200 Washer inch Flat 809 0056 Nut 24 Nylon Lock 809 0194 Washer inch Flat 2 14 THERMOSTATS TIMER AND RELATED COMPONENTS NOTE Leads on Items 1 2 and 3 are depicted shorter
9. Twin Basket Basket Support Rack Wire 11 5 inch X 14 5 inch Basket Support Rack Screen 11 5 inch X 14 5 inch Sediment Tray Frypot Clean out Rod Top Connecting Strip Frypot 2 1 ali o T jv cl o 12 fe 1 15 Tel Ne a o h 5 DETAIL OF LEVELING SCREW ASSEMBLY VIEW LOOKING FROM FRONT OF VIEW LOOKING FROM REAR OF FRYER FRYER Component 823 0040 Basket Lift Arm MJ35 Left use 823 06931 for FM35 units 823 0039 Basket Lift Arm MJ35 Right use 823 06932 for FM35 units 810 0192 Rod Basket Lift 809 0082 Ring Truarc Retaining 813 0035 Bushing Bronze 810 0170 Pin Connecting 920 6076 Link Basket Lift Gear Motor Basket Lift 807 0107 120VAC 807 0108 240VAC 810 0052 Bell Crank 809 0480 Setscrew 14 28 X s inch secures Item 9 to Item 8 809 0155 Leveling Screw 807 0124 Bushing Plastic 807 0240 Microswitch 809 0194 Washer 46 inch Steel 826 1381 Washer Nylon Pkg of 10 810 0220 Spacer Tubular 900 3783 Panel Cold Rolled Steel Access use 910 3783 for stainless steel 806 2079SP Wiring Harness Basket Lift Motor 806 7019SP Wiring Harness Non Modular Basket Lift 809 0503 Screw 8 32 x 12 inch Gear Motor Mounting Hex Head Not illustrated A UO 2 2
10. 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 A 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 Dean Service Hotline at 1 800 551 8633 A DANGER Adequate means must be provided to limit the movement of this appliance without depending upon the gas line connection Single fryers equipped with legs must be stabilized by installing anchor straps 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 A 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 A DANGER Do not store or use gasoline or other flammable liquids or vapors in the vicinity of this or any other appliance A 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 A DANGER This product contains chemicals known to the st
11. leak may develop along one of the welded edges of the frypot When this occurs the frypot must be replaced If the sides and or ends of the frypot are coated with oil the most likely cause is spillage over the top of the frypot rather than leakage The clamps which hold the drain tube sections together may loosen over time as the tubes expand and contract during use If the section of drain tube connected to the drain valve is removed for whatever reason make sure that its grommet is in good condition and properly fitted around the nipple of the drain when it is reinstalled Also ensure that the drain tube runs downward from the drain along its whole length and has no low points where oil or shortening may accumulate 1 9 9 Basket Lift Malfunctions 35 Series fryers may optionally be equipped with automatic basket lifts to ensure uniform cooking times The lifts may be configured for manual control or for control via a basket lift timer Basket lifts will always come in pairs although each operates independently In units configured for manual push button controls a mechanical or electrical timer controls voltage to the system A rotary knob is turned to set the cook time and pressing the button in the middle of the knob activates the motor In units with basket lift timers timing circuitry in the controller initiates and stops basket lift operation based on variables set by the operator When the product button is pressed the timing
12. reading is more than 180 replace the gas valve 2 System Resistance Check With the thermostat contacts closed and main burner measure the millivolts between terminals 1 and 3 as indicated by the diagram Reading should not be greater than 220MV If greater re check thermostat leads and connections Replace with new or heavier gauge wires if necessary If the reading is still greater than 220MV replace the thermostat E 340 6 1 T134A3NOH 113MA JNOH 17574 el Sd HONEYWELL 1 2 1 Test Meter Meter Leads Acceptable Setting Terminals Results 1 MV 2 3 Less than 180MV 2 MV 1 3 Less than 220MV 3 MV 1 2 110 36 MV 3 Automatic Pilot Dropout Check With the thermostat contacts open depress gas cock knob with pilot lit until maximum millivolt output is observed between terminals 1 and 2 Extinguish the pilot and observe the meter The sound of the pilot magnet dropping should be audible The dropout should occur between 110 MV and 36MV If the dropout occurs outside those limits replace the gas valve Follow these steps to troubleshoot Robertshaw Valve 1 Complete System check With the thermostat contacts closed and gas cock dial ON main Terminal 1 burner should ignite If not measure ac
13. than they actually are Component Thermostat Assembly Operating 806 0184 w Two Push on Terminals Non CE 806 7972 W One Push on and One Spade Terminal CE 806 5816 w Inline Connector 826 1177 Thermostat Non CE 425 F High Limit has assortment of terminals 806 7550 Thermostat CE 218 C High Limit has screw in gas valve adapter 806 0087SP Thermostat Dial Plate Assembly 802 1458 Replacement Label for Thermostat Dial 810 0110 Thermostat Knob for Fryers Without Control Panel used with Item 4 810 0334 Thermostat Knob for Fryers With Control Panel 900 0031 Plug Button 807 0123 Heyco Bushing 826 1367 Screw Dial Plate Pkg of 25 810 0345 Shaft Thermostat Flexible Extension 7 25 inch 810 1651 Shaft Thermostat Flexible Extension 5 50 inch 823 1330 Bracket MJ35 Thermostat Mounting see Page 2 14 for FM35 bracket 807 3087 Timer 15 Minute Electronic includes Items 13 and 14 826 1552 Timer Kit 15 Minute Electronic use to replace discontinued mechanical timer 810 1822 Knob Replacement 15 Minute Electronic Timer used with Item 12 810 1823 Push Button Replacement White used with Item 12 810 1733 Knob 15 Minute Mechanical Timer used with discontinued mechanical timer 814 0033 Push Button Replacement Black used with Item 15 Not Illustrated 2 3 4 x 5 6 7 8 x 9 10 11 12 x Se RU nN 2 15 THIS PAGE INTENTIONALLY LEFT BLANK LU Frymaster Frymaster L L C 87
14. the lower OIL LEVEL line with cooking oil If solid shortening is used it must be tightly packed into the frypot before starting calibration procedure 2 Light the pilot Refer to Chapter 3 of the Installation and Operation Manual P N 819 5776 for detailed lighting instructions 3 Insert a good grade thermometer or pyrometer into the frypot about one inch from the thermostat 4 Set the thermostat to 325 F 162 C 5 Let the burner cycle on and off three times 1 3 Take a pyrometer reading when the burners go off for the third time Loosen the setscrews in the thermostat knob and turn knob to the temperature established by the pyrometer reading Allow burners to cycle on and off three more times and recheck pyrometer reading against thermostat setting Temperature readings should be within 5 F 2 C On G Model Fryers 1 10 1 Fill the frypot to the lower OIL LEVEL line with cooking oil If solid shortening is used it must be tightly packed into the frypot Light the pilot Refer to Chapter 3 of the Installation and Operation Manual P N 819 5776 for detailed lighting instructions Insert a good grade thermometer or pyrometer into the frypot about one inch from the thermostat Set the thermostat to 325 F 162 C Allow the burners to cycle on and off three times Compare the reading of the pyrometer to the setting on the thermostat plate The position of the knob on the thermostat and the
15. 00 Line Avenue PO Box 51000 Shreveport Louisiana 71135 1000 Shipping Address 8700 Line Avenue Shreveport Louisiana 71106 TEL 1 318 865 1711 FAX Parts 1 318 219 7140 FAX Tech Support 1 318 219 7135 SERVICE HOTLINE Price 10 00 PRINTED IN THE UNITED STATES 1 800 551 8633 819 5795 March 2003
16. Frypot Assy Cold Rolled Steel FM35 Frypot Assy Cold Rolled Steel FM35 used in Canadian units only Frypot Assy Cold Rolled Steel MJ35 Frypot Assy Cold Rolled Steel MJ35V Flue Assembly with Insulation MJ35 used in Canadian units only J2XLR used in Canadian units only MJ35 has no Rear Deflector Box FM35 has Rear Deflector Box FM35 used in Canadian units only 2 8 THIS PAGE INTENTIONALLY LEFT BLANK 2 9 GAS VALVES AND BURNER COMPONENTS 2 10 tem Pat Component Burner Assembly Non CE MJ35 Complete with Gas Valve 106 0132SP Natural Gas G20 G25 106 0235SP Propane Gas G31 Burner Assembly Non CE FM35 Complete with Gas Valve 106 0238SP Natural Gas G20 G25 106 0239SP Propane Gas G31 Burner Assembly Non CE J2X Complete with Gas Valve 106 0237SP Natural Gas G20 G25 106 0236SP Propane Gas G31 806 7222SP Burner Assembly CE MJ35 w o Gas Valve or Piping 910 2686 CE Rear Deflector Target Mounting Bracket 806 7947 CE Deflector Target Assembly Fits either side 823 2319 Manifold CE MJ35 Burner 826 1917 Manifold Non CE MJ FM35 and J2X Orifice 810 0129 Natural Gas G20 G25 1 70mm 810 0134 Propane Gas G31 1 05mm 809 0170 Screw Deflector Target Mounting Bracket 910 1465 Bracket Deflector Target Mounting 806 3605SP Deflector Target Assembly Large Rear includes Item 8 806 4720SP Deflector Target Assembly Side amp Small Rear in
17. UJ UA o Uu lt TR 99 un s o zv Q un Frymaster CFESA Frymaster a member of the Commercial Food Equipment Service Association recommends Resin E armer ee using CFESA Certified Technicians 819 5795 24 Hour Service Hotline 1 800 551 8633 March 2003 NOTICE IF DURING THE WARRANTY PERIOD THE CUSTOMER USES A PART FOR THIS ENODIS 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 This appliance is intended for professional use only and is to be operated by qualified personnel only A Frymaster DEAN Factory Authorized Service Center FASC 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
18. acing bend the brackets to which they are attached away or toward the frypot to the proper distance A length of board of the proper thickness is useful as a gauge to verify spacing and alignment Se LI Se It X3 3 4 inch There should be about 3 4 inch spacing between the top edge of the targets and the side of the frypot CJ 1 2 1 6 Adjusting the Pilot Flame Non CE Gas Valves 1 For Non CE Gas Valves remove the screw from the pilot adjustment screw hole on the gas valve 2 Using a small flat tipped screwdriver turn the pilot adjustment screw counterclockwise to in crease the length of the flame or clockwise to decrease the length of the flame Adjust flame to a length of 1 to 1 inches 25 to 38mm 3 Reinstall the pilot adjustment screw cap CE Gas Valves Using a small flat tipped screwdriver turn the pilot adjustment screw counterclockwise to increase the length of the flame or clockwise to decrease the length of the flame Adjust flame to a length of 25 to 38mm 1 7 Calibrating the Thermostat Control On Standard MJ35 Fryers The pilot adjustment screw on the Non CE Honeywell valve is under this screw a The pilot adjustment on the CE valve is here 1 Fill the frypot to
19. ate 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 or ceramic fibers crystalline silica and or carbon monoxide Inhalation of airborne particles of glasswool or ceramic fibers is known to the State of California to cause cancer Inhalation of carbon monoxide is known to the State of California to cause birth defects or other reproductive harm 35 SERIES GAS FRYERS TABLE OF CONTENTS CHAPTER 1 Service Procedures 1 1 P ncponal Descriptio 1 1 1 2 Accessing Fryer for Servicing 1 2 1 3 Cleaning Gas Valve Vent Tube i oie ie sss sss 1 2 1 4 Checking Burner Manifold tees 1 2 1 5 Adjusting Burner Ceramic Target Spacing and 1 2 1 6 Adjusting Pil t PIAS tri quo qe Se e aede ivi nS en deb ose veg ise Fe EP EARS 1 3 1 7 Calibrating Thermostat Control oet teta 1 3 1 8 Replacing Bryer Components o aoi etd ind o tacet doctum hake 1 5 1 8 1 Replacing the Operating Thermostat in Standard MJ35 Fryers 1 5 1 8 2 Replacing the Operating Thermostat in G Model Fryers 0 0 1 5 1 8 3 Replacing the High Limit Thermostat in Standard MJ35 Fryers 1 6 1 8 4 Replacing the High Limit The
20. circuitry activates a coil in the basket lift relay to supply power to the motor The basket lift consists of a cam and bell crank connected to the basket lift arm by a flat metal link The cam is attached to a drive motor The motor rotates the cam thus raising or lowering the lift arm linked to the bell crank A roller activated microswitch is used to limit travel When the push button in the manual timer is pushed the motor circuit is completed and the motor runs lowering the basket When the roller in the microswitch makes or loses contact with the cam the switch is reversed and power to the motor is cut At the end of the specified cooking time the timer controller reverses its switch position so that the motor circuit is again complete The motor runs raising the basket until contact with the cam is again made or Left bell crank and cam with basket lift link lost shown in down position Note microswitch in the upper right corner Problems with the basket lift system be grouped into three categories e Binding jamming problems e Motor problems e Electronics problems Binding Jamming Problems Noisy jerky or erratic movement of the lifts is usually due to lack of lubrication of the rods and their bushings Apply a light coat of Lubriplate or similar lightweight white grease to the rod and bush ings to correct the problem Motor Problems If the lift cycles correctly but fails to remain in the up position 1
21. cludes Item 8 Discontinued Gas Valve Robertshaw Millivolt Use conversion kit 826 1579 for Natural Gas G20 G25 or 826 1580 for Propane Gas G31 Gas Valve Honeywell Millivolt for use on Non CE units 807 1603 Natural Gas G20 G25 807 1604 Propane Gas G31 Gas Valve Honeywell Millivolt for use on CE units 806 7101 Natural Gas G20 G25 806 7102 Propane Gas G31 810 0691 Vent Tube Gas Valve 810 0703 Gas Line 0 25 inch x 17 50 inch for 15 00 inch line use 810 2602 813 0154 Plug Gas Pressure Test Port Pilot Assembly before 12 02 Does not include thermopile 810 0426 Natural Gas G20 G25 810 0427 Propane Gas G31 Pilot Assembly after 11 02 for thermopile only use 807 3485 106 1908SP Natural Gas G20 G25 for pilot only use 810 2007 106 1909SP Propane Gas G31 for pilot only use 810 2022 810 1873 Thermopile Split Lead w Push on Terminals use 810 0159 for fork terminals 810 0617 Thermopile Single Screw in Lead 810 0162 Thermopile Screw in with Small Barrel also requires adapter 810 0425 Pilot and Thermopile Assembly CE Dual 106 0259 Natural Gas G20 G25 for thermocouple only use 812 1284 106 0260 Propane Gas G31 for thermocouple only use 812 1284 807 1906 Element Piezo Igniter trigger is Part Number 810 1001 810 1173 Gas Line 0 25 inch x 8 5 inch NOTE Item 18 includes Bracket 200 0956 Screws 809 0906 and Lock Washers 809 0184 2 11 OIL RETURN PLUMBING COMPONENTS Item shown disproporti
22. control panel and replace the screws in the upper corners 13 Reinstall the thermostat knob with its pointer aligned with the 325 F 162 C index mark on the temperature dial 14 Reconnect the fryer to the electrical power supply 1 8 Replacing Fryer Components 1 8 1 Replacing the Operating Thermostat in Standard MJ35 Fryers 1 Drain the fryer and turn the gas off 2 Use an allen wrench to loosen setscrew at the side of the thermostat knob Remove the thermostat knob 3 Remove the two setscrews on either side of the thermostat shaft and remove the dial plate 4 Disconnect the thermostat wires from gas valve 5 Use a slotted socket to unscrew the thermostat from the frypot 6 Apply a small amount of Loctite PST56765 compound to the threads of the new thermostat and screw it into the frypot torquing to 180 inch pounds Setscrews hold the knob and dial plate to the thermostat Use an allen wrench to remove both 7 Recalibrate the thermostat see Section 1 7 A CAUTION The operating thermostat must be calibrated after installation is complete Refer to Section 1 7 for calibration instructions 1 8 2 Replacing the Operating Thermostat in G Model Fryers 1 Drain the fryer and turn the gas off 2 Use an allen wrench to loosen the setscrews on the side of the thermostat knob Remove the knob and the control panel 3 Loosen the setscrew attaching the flexible shaft to the thermostat shaft 4 Rem
23. e locking tabs down Step 5 These screws on each side of the drain valve must be removed to lower the burner from the frypot To replace a ceramic target only remove the wire bend this tab outward and slide the target up and off the bracket To replace the entire target assembly use a 1 2 inch box end wrench to remove the orifice that holds the target to the manifold assembly 1 7 8 To replace the entire target assembly use 2 inch box end wrench to remove the brass orifice that holds the assembly to the burner manifold Position the new assembly and reinstall the orifices A WARNING Use extreme care to prevent cross threading and stripping when reinstalling the brass orifices 9 Reverse steps 1 8 to reinstall the burner assembly Check spacing and alignment of targets in accordance with Section 1 5 1 8 6 Replacing the Gas Valve A DANGER Drain the frypot or remove the handle from the drain valve before proceeding further 1 Disconnect fryer from electrical and gas supplies 2 Disconnect the wires from the gas valve marking each wire to facilitate reconnection 3 Disconnect the pilot gas line fitting from the gas valve 4 Disconnect the pipe union collars to the left and right of the gas valve and remove the valve 5 Remove the pipefittings from the old gas valve and install on the replacement valve using Loctite PST56765 or equivalent pipe thread sealant on threads 6 Reverse steps 1 4 to i
24. e Verify incoming gas pressure in the same way as for popping discussed in the preceding paragraphs Variations in the kitchen atmosphere are usually caused by air conditioning and or ventilation units starting and stopping during the day As they start and stop the pressure in the kitchen may change from positive or neutral to negative or vice versa They may also cause changes in airflow patterns that may affect flame intensity Flames rolling out of the fryer are usually an indication of negative pressure in the kitchen Air is being sucked out of the fryer enclosure and the flames are literally following the air If negative pressure is not the cause check for high burner manifold gas pressure in accordance with the procedures in Chapter 5 of the Installation and Operation Manual P N 819 5776 An obstructed flue which prevents the fryer from properly exhausting may also be the cause An excessively noisy burner especially with flames visible above the flue opening may indicate that the burner gas pressure is too high or it may simply be that the gas valve vent tube is blocked If the gas pressure is correct and the vent tube in unobstructed the gas valve regulator is probably defective Occasionally a burner may apparently be operating correctly but nevertheless the fryer has a slow recovery rate the length of time required for the fryer to increase the oil temperature from 250 F to 300 F 121 C to 149 C The primary caus
25. e control Filtration problems Leakage problems 6 Basket Lift malfunctions The probable causes of each category are discussed in the following sections A series of Troubleshooting Guides is included at the end of the chapter to assist in identifying some of the more common problems 1 9 1 Pilot Failures There are two categories no pilot flame and unreliable flame No pilot flame 1 No gas or insufficient gas supply 2 Clogged pilot orifice 3 Air in gas lines usually in new installations Unreliable flame 1 Open or grounded high limit 2 Loose corroded wire connections 3 Low or no voltage out of thermopile 4 Bad gas valve 1 9 2 Problems Related to the Gas and or Electrical Current CONTROL CIRCUIT FOR THE 35 SERIES MILLIVOLT IGNITION SYSTEM HI LIMIT THERMOSTAT 1207 i INSET 1 m 2 SAFETY DRAIN ol le i X wie e SWITCH ad PILOT Q 17C GENERATOR amp IW E EEE zi N I IN LINE SPLICE INSET 2 SWITCH OPTIONAL 17C E DO amas A 16 13 IN LINE SPLICE ROBERTSHAW OPERATING THERMOSTAT FENWALL OPERATING 8050438B THERMOSTAT The main indicator of a gas electrical circuit problem is that an enti
26. e the fluecap Three screws on each side of the fluecap must be removed Disconnect the oil return lines or hoses on fryers equipped with filter systems Lift the frypot complete with the burner gas valve flue and drain valve from the fryer cabinet After lifting the frypot partially out of the cabinet tilt the front downward to allow the drain valve to clear the cabinet top and front crossbar Remove the drain valve hi limit thermostat and operating thermostat from the frypot and transfer them to the replacement frypot Before installing the thermostats and drain valve on the replacement frypot clean threads and apply Loctite PST56765 thread sealant or equivalent to the threads Reverse the steps of the procedure to install the new frypot A CAUTION Before installing the operating thermostat high limit thermostat and drain valve on the replacement frypot clean their threads and apply Loctite PST56765 thread sealant or equivalent to the threads 1 9 Troubleshooting and Problem Isolation This section is intended to provide technicians with a general knowledge of the broad problem categories associated with this equipment and the probable causes of each With this knowledge the technician should be able to isolate and correct any problem encountered Problems you are likely to encounter can be grouped into these broad categories 1 2 Pilot failures Improper burner functioning Improper temperatur
27. es of this are low burner manifold pressure and or misaligned or missing deflector targets If both of these causes are ruled out the probable cause is a gas valve regulator that is out of adjustment Refer to the Check Burner Manifold Pressure procedure in the semi annual checks and services section of Chapter 5 of the Installation and Operation Manual P N 819 5776 1 9 6 Improper Temperature Control Temperature control is a function of several interrelated components each of which must operate correctly The principle component is the operating thermostat Other components that may affect temperature control are the high limit thermostat and the gas valve The high limit thermostat is checked by comparing the resistance in its leads for a given temperature with the chart on Page 1 19 See Section 1 9 4 for the procedures for checking the gas valve Failure to Control at Setpoint The problem will be with the thermostat itself Possible causes are that the thermostat is out of calibration the knob or flexible shaft is loose on the thermostat shaft a thermostat wire is disconnected or broken or the thermostat is defective Refer to Section 1 7 for instructions on calibrating the thermostat To check for thermostat failure Determine the temperature of the oil in the frypot using a thermometer or pyrometer placed at the tip of the probe then check the for a resistance through the leads that is approximately equal to that given in the Probe Resis
28. hermopile In operation the thermopile is in con tact with the pilot flame and generates millivolts The millivolt output passes through a normally closed high limit switch and energizes the gas valve pilot coil which in turn opens the pilot valve If the pilot flame is extinguished voltage is lost to the gas valve pilot coil and the pilot valve closes Control Options The temperature control knob on FM MJ35 fryers is located behind the hinged front panel out of sight On FM MJ35G fryers the knob is exposed on the face of the front panel The MJ35G model may be equipped with optional basket lifts The basket lift option requires an electrical power supply Thermostats Fryers in this series are equipped with an adjustable controlling operating thermostat The temperature at which the thermostat opens and closes is adjusted by turning the temperature control knob referenced above The controlling thermostat used in the 35 Series fryers is sensitive to one degree changes in temperature All 35 Series fryers are equipped with a high limit thermostat In the event that the fryer fails to properly control the oil temperature the high limit thermostat prevents the fryer from overheating to the flash point The high limit thermostat acts as a normally closed power switch that opens when exposed to temperatures above 425 F to 450 F 218 C to 232 C The high limit thermostat is the same for CE and Non CE applications but the terminals for attac
29. hing it to the gas valve differ When a replacement high limit thermostat is ordered the terminals for both applications are furnished in the kit 1 1 1 2 Accessing Fryers for Servicing A DANGER Moving a fryer filled with cooking oil may cause spilling or splattering of the hot liquid Follow the draining instructions in Chapter 4 of this manual before attempting to relocate a fryer for servicing 1 Drain shortening from fryer 2 Shut off the gas supply to the unit Unplug the power cord s if equipped Disconnect the unit from the gas supply 3 Remove any attached restraining devices 4 Relocate the fryer for service accessibility 5 After servicing is complete reconnect the unit to the gas supply reattach restraining devices and plug in the electrical cords 6 Refill with shortening 1 3 Cleaning the Gas Valve Vent Tube Refer to Semi Annual Checks and Services in Chapter 5 Preventive Maintenance of the Installation and Operation Manual P N 819 5776 1 4 Checking the Burner Manifold Gas Pressure Refer to Semi Annual Checks and Services in Chapter 5 Preventive Maintenance of the Installation and Operation Manual P N 819 5776 1 5 Adjusting Burner Ceramic Target Spacing and Alignment A DANGER Drain the frypot or remove the handle from the drain valve before proceeding further Proper spacing of the top edge of the burner ceramic targets 15 34 inch 13 mm from the frypot side To adjust target sp
30. hortening that was not heated Cold oil and shortening are thicker and can cause the pump motor to overheat If the motor tries to run but the pump does not there is blockage in the pump Incorrectly sized or installed paper will allow food particles and sediment to pass through the filter pan and into the pump When sediment enters the pump the gears can bind up causing the motor to overload again A pump seized by debris or hard shortening can usually be freed by manually moving the gears with a screwdriver or other instrument 1 Disconnect power to the filter system 2 Remove the input plumbing from the pump 3 Use a screwdriver to manually turn the gears e Turning the pump gears backwards will release a hard particle and allow it to be removed e Turning the pump gears forward will push softer objects and solid shortening through the pump and allow free movement of the gears Sediment Particle Sediment Particle Up for reverse Down for forward Incorrectly sized or installed paper will also allow food particles and sediment to pass through and clog the suction tube on the bottom of the filter carriage Particles large enough to block the suction tube may indicate that the crumb tray is not being used Pan blockage can also occur if shortening is left in the pan and allowed to solidify The heater strip on the suction tube is designed to prevent solidification of residual shortening left in the tube It wi
31. in which the appliance is installed See NATIONAL CODE REQUIREMENTS in Chapter 2 of this manual for specifics NOTICE TO U S CUSTOMERS 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 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 the 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 Communcations du Canada A DANGER Improper installation adjustment maintenance or service and unauthorized alterations or modifications
32. ipple 1 inch x 34 inch connects drain valve to drain tube 816 0092 Grommet Drain Tube 826 1345 Washer Drain Tube Retaining Pkg of 25 13 in ID x 2 6 in OD 809 0347 Nut Drain Tube Retaining 823 0731 Extension Spreader Cabinet 15 5 inches Long 823 0719 Drain Outlet Fixed 806 4068 Drain Outlet Assembly Swivel 823 1091 Drain Tube Swivel 816 0083 O Ring 2 5 inches ID 823 1092 Collar Drain 810 0388 Knob Clamping 809 0115 Screw 10 32 810 1569 Valve w Handle 1 25 inch Drain for use on MJ35 units 810 1568 Handle w Lock Drain Valve 810 1020 Valve 1 25 inch Drain for use on FM35 units 806 8137 Bracket Drain Safety Switch 816 0220 Insulation Drain Safety Switch 807 2103 Switch Drain Safety 900 2841 Cover Drain Safety Switch 809 0237 Nut 4 40 Keps Hex 809 0540 Nut inch 2 Way Lock 810 0820 Handle Drain Valve w o Lock 816 0211 Sleeve Drain Valve Handle 812 1226SP Extension Drain Not illustrated 2 5 FILTER BOXES Component 806 4359SP Box Assembly 120VAC Non CE Filter 806 4360 Box Assembly 208 240V AC Non CE Filter 806 6709 Box Assembly 230VAC CE Filter 200 0410 Box Filter 807 0012 Relay 18 Amp 24V Coil 807 0124 Bushing Heyco 807 0276 Block Terminal Transformer 807 0800 120 24V AC 50 60Hz SOVA used with Item A 807
33. ll not melt or prevent solidification of shortening in the pan Blockage removal can be accomplished by forcing the item out with an auger or drain snake Compressed air or other pressurized gases should not be used to force out the blockage Possible problems with the Power Shower include clogged openings shortening solidified in the tubes missing clean out plugs and missing or worn O rings Cleaning the unit and replacing missing plugs and missing or worn O rings will correct these problems The electronics of the Filter Magic II are simple and straightforward Microswitches attached to the drain valve handles of each vat and wired in paral lel provide the 24 VAC needed to activate the pump relay coil when the handles are moved to the ON position The activated coil pulls in the pump motor switch supplying power to the motor Pump return line heater tapes VV Micro switches Pump Relay Coil Pump Motor Pump Motor Switch Filter Magic Simplified Wiring Diagram The suction tube heater and flexible hose heater are wired directly into the 24 VAC source They remain energized as long as the unit is plugged in 1 9 8 Leakage Leakage of the frypot almost always will be due to improperly sealed high limit switches thermostats temperature probes and drain fittings When installed or replaced each of these components must be sealed with Loctite PST56765 sealant or equivalent to prevent leakage In very rare cases a
34. m the gas valve pilot coil c Remove the screw s from the pilot mounting bracket to release the pilot assembly d Reverse steps a through c to install the replacement pilot assembly 4 Reinstall the burner assembly by reversing steps 1 8 of Section 1 8 5 1 9 1 8 8 Replacing the Frypot 1 2 Drain the frypot Remove all accessories e g frypot covers basket lift arms etc from the fryer Disconnect the fryer from the gas and electrical power supplies Remove the screws from the top cap above the control panel and lift it up and off the fryer s If fryer is a G Model remove the thermostat knob Remove the control panel Loosen the setscrew on the flexible shaft and separate it from the thermostat shaft Remove the two screws holding the flexible shaft bracket and remove the flexible shaft and bracket Remove the control panel frame 10 Remove the screw from the frypot hold down bracket Four screws these two and two on each end secure the topcap to the fryer i y niin The flexible shaft on G Model fryers must be disconnected from the thermostat and the shaft and bracket must be removed When the topcap is removed this screw is exposed It must be removed to free the frypot 11 For fryers with a filter system remove the square drain tubing from the drain valve 12 13 14 15 16 Remove the screws from the sides and back of the fluecap and remov
35. nstall the replacement gas valve 1 8 7 Replacing the Pilot Assembly or Thermopile A DANGER Drain the frypot or remove the handle from the drain valve before proceeding further 1 Remove the burner assembly in accordance with steps 1 8 of Section 1 8 5 2 To replace only the thermopile in fryers with the earlier design pilot assembly see illustration at top of Page 1 9 a Disconnect the thermopile lead s from the gas valve pilot coil b Remove the screws that secure the pilot assembly guard c Bend the tab away from the base of the thermopile d Press down on the top of the thermopile to force it out of the pilot assembly e Reverse steps a through c to install the replacement thermopile Press down on top of thermopile forcing it out of the pilot bracket a Remove these screws to release guard b Bend this clip outward to release thermopile 3 To replace only the thermopile in fryers with the current design pilot assembly see illustration below use inch open end wrench to loosen the thermopile then unscrew it from the pilot assembly Screw the replacement into the pilot assembly and use a wrench to tighten it 4 turn past finger tight Ferrule on thermopile unscrews from bottom of pilot 3 To replace the complete pilot assembly of either design a Disconnect the pilot tubing from the bottom of the pilot assembly b Disconnect the thermopile lead s fro
36. onately large for CF 2 Eo 5 a o0 2 gt 5 Ba 0 2 a 2 12 ITEM PART COMPONENT Pump Motor 826 1712 100 120 VAC 50 60Hz includes gasket 816 0093 826 1756 208 VAC 50 60 Hz includes gasket 816 0093 826 1270 230 250 VAC 50 60 Hz includes gasket 816 0093 806 6728SP Pump Motor Wiring Assembly used with above motor kits 826 1264 Pump 4 GPM 15 LPM includes gasket 816 0093 and mounting screws 813 0265 Nipple 12 inch x 2 2 inch 813 0062 Elbow 2 inch x 90 813 0368 Nipple 12 inch x 16 inch 813 0156 Pipe Plug 12 inch 813 0003 Tee 2 inch 810 1057 Flexline 13 inch Oil Return has female ends 810 1668 Adapter Male used with Item 8 two required 813 0275 Nipple 12 inch x 9 inch 810 0278 Valve 12 inch Ball 902 0883 Handle Valve 900 1853 Handle Return Valve attaches to item 11 813 0165 Elbow 2 inch x 90 Street 813 0022 Nipple 12 inch Close 823 1356 Disconnect Fitting 826 1392 O Ring pkg of 5 816 0102 Grommet Oil Diverter 900 1472 Diverter Oil 910 1627 Bracket Male Disconnect Support 806 4694SP Contactor Block Assembly 813 0117 Nipple 12 inch x 3 inch 807 1600 Thermal Switch 100 120V Baldor Motors 807 1601 Thermal Switch 200 250V Baldor Motors 807 1598 Thermal Switch 100 120V Magnatek Motors 807 1599 Thermal Switch 200 250V Magnatek Motors 807 2016 Wiring Harness Controller to Filter
37. ove the two setscrews that hold the flexible On G Model fryers the shaft connecting the exterior thermostat knob to the frypot mounted thermostat shaft bracket in place Remove the bracket and raustibe dissonnectod the shaft 1 5 Use a slotted socket to unscrew the thermostat from the frypot Apply a small amount of Loctite PST56765 compound to the threads of the new thermostat and screw it into the frypot torquing to 150 foot pounds Recalibrate the thermostat see Section 1 7 A CAUTION The operating thermostat must be calibrated after installation is complete Refer to Section 1 7 for calibration instructions 1 8 3 Replacing the High Limit Thermostat in Standard MJ35 Fryers 1 5 Drain the fryer and turn the gas off Disconnect the wires at the gas valve Use a slotted socket to unscrew the high limit thermostat from the frypot Apply a small amount of Loctite PST56765 compound to the threads of the new thermostat The high limit thermostat on the standard MJ35 is located below the thermostat dial Screw the replacement thermostat into the frypot torquing to 180 inch pounds 1 8 4 Replacing the High Limit Thermostat in G Series Fryers Drain the fryer and turn the gas off Disconnect basket lift or filter equipped fryers from the electrical power supply Disconnect the thermostat wires from the gas valve Use a slotted socket to unscrew the thermostat from the frypot
38. re battery of fryers fails to light Verify that the quick disconnect fitting on the flexible gas hose is properly connected the fryer is plugged in and the main gas supply valve is open 1 9 3 Problems Related to the Electrical Circuits If gas is being supplied to the fryer the next most likely cause of ignition failure is a problem in the millivolt circuit of the pilot system If the fryer is equipped with a Filter Magic II filtration system first verify that the drain valve is fully closed The valve handle interacts with a microswitch that must be closed for power to reach the gas valve Often although the valve handle appears to be in the closed position the microswitch is still open If the valve is fully closed or the fryer does not have a filtration system refer to the troubleshooting guides 1 9 4 Problems Related to the Gas Valve The flat on the drain valve handle must firmly engage the flexible arm on the microswitch to allow the burner to fire The drain valve handle interacts with a microswitch that prevents the burner from firing if the drain valve is open If the problem is not in the millivolt circuit of the pilot system it is most likely in the gas valve it self Follow these steps to check a Honeywell valve 1 Complete System Check With the thermostat contacts closed and gas cock dial ON main burner should ignite If not measure across ter minals 2 and 3 as indicated by the diagram If the
39. reading from the pyrometer should be within 5 F 2 C of each other If not loosen the setscrew and stop screw securing the thermostat shaft extension to the flexible shaft Remove the extension to expose the slot in the end of the flexible shaft Use a flatblade screwdriver to adjust the thermostat When the cooking oil temperature reaches 325 F 162 C turn the flexible shaft slowly clock wise until the burner shuts off Turning the shaft counterclockwise causes the burner to light turning it clockwise causes it to shut off Allow the fryer to sit for a few minutes then slowly turn the flexible shaft counterclockwise until the burner lights Repeat steps 6 and 7 at least three times to ensure an accurate setting is obtained The thermostat control is considered to be properly calibrated if the burner lights as the cooking oil cools to 325 F 162 C not when the burner shuts off as the temperature rises Once the calibration point of 325 F 162 C is determined allow the burner to cycle on and off at least three times to be sure it will light at the calibrated temperature Carefully replace the thermostat shaft extension ensuring that the stop screw is pointed straight up Tighten the stop screw and locking nut and the setscrew being careful not to rotate the flexible shaft A CAUTION The thermostat flexible shaft must not be rotated while installing the thermostat shaft extension 1 4 12 Close the fryer
40. rmostat in G Model Fryers 1 6 1 8 5 Replacing Burner Ceramic Targets ioco e o pU erue hd reti ie es 1 7 1 8 6 Replacing the Gas 1 8 1 8 7 Replacing Pilot Assembly or Thermopile eene 1 8 1 8 8 Replacing he Pry pats Ss ette edic mediae s eerie 1 10 1 9 Troubleshooting and Problem Isolation eene 1 11 19 1 Piot eiu 1 12 1 9 2 Problems Related to the Gas and or Electrical Current 1 12 1 9 3 Problems Related to Electrical Circuits aseo scents eid etae 1 13 1 9 4 Problems Related to the Gas Valve 1 13 1 9 5 Improper Burner Functioning 1 14 1 9 6 Improper Temperature Control 1 15 1 9 7 Filtration PEODIGISas eco oio tas ORO M IPAE eaten 1 15 1 9 85 DEA RSS SSSA 1 17 1 9 9 Basket Lift Malfunctions 1 17 Binding Jamming ProblemS 1 18 Motor Problems E 1 18 Electrical Problems aE 1 18 Bell Crank Basket Lift Wiring Diagram eese 1 18 1 10 Probe Resistance Chart RE dpa eU ena deae 1 19 CHAPTER 2 Parts List ACECPSSOPIBSu 2 1 e 2 2 Cabinet
41. ross TP Tener and TH terminals If the reading is more than 100 replace the gas valve Terminal e Millivolt Operator Terminal 2 System Resistance Check With the thermostat Panel contacts closed and main burner measure the millivolt reading between THTP and TH Test pened Meter Leads Acceptable 5 etting on Terminals Results terminals Reading should be less than 80MV If 1 MV TH Less than 100MV not recheck thermostat leads and connections 2 MV THTP TH Lessthan 80MV Replace with new or heavier gauge wires if 3 MV THTP TP 120 30MV necessary If the reading is still greater than 80 MV replace the thermostat 3 Automatic Pilot Dropout Check With the thermostat contacts open depress gas cock knob with pilot lit until maximum millivolt output is observed between terminals THTP and TP Extinguish the pilot and observe the meter The sound of the pilot magnet dropping should be audible The dropout should occur between 120MV and 30MV If outside these limits change the gas valve 1 9 5 Improper Burner Functioning The burner lighting on one side only may be caused by a missing or misaligned rear deflector target or improper burner manifold pressure Clogged burner orifices are usually the cause of gaps in burner firing Fluctuating flame intensity is normally caused by either improper or fluctuating incoming gas pressure but may also be the result of variations in the kitchen atmospher
42. tance Chart on Page 1 19 for the corresponding temperature If this checks OK check for at least 5 megaohms of resistance through each of the leads to ground If both checks are not OK replace the thermostat 1 9 7 Filtration Problems The majority of filtration problems arise from operator error common error is placing the filter paper on the bottom of the filter pan rather than over the filter screen When the complaint is pump is running but no oil is being filtered check the installation of the filter paper including size While you are checking the filter paper verify that the O rings on the bottom of the filter pan and on the male disconnect at inside rear of filter cabinet are present and in good condition Missing or worn O rings will allow the pump to suck air and decrease its ef ficiency If the pump motor overheats its thermal overload will trip and the motor will not start until it is reset If the pump motor does not start press the red reset switch located on the end of the motor nearest the operator If the pump then starts something caused the motor to overheat It may be just that several frypots were being filtered one after the other and the pump got hot Letting the pump cool down for at least a half hour is all that is required in this case More often the pump overheated for one of the following reasons e Shortening was solidified in the pan or filter lines e The operator attempted to filter oil or s
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