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Frymaster J65X Fryer User Manual

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Contents

1. 3Nn A008 GI L 2 8 9 7 8 6 ERRER 3335 i dd gm o w QoQ 228 RR aval tN HIT EOD n 7 sai n 23 ahe GiLa d ee LHM 296 SOLON 3 Lh N J SH NZ _ E n iE dE 36 IS 9 ES 7 if E olele elelo 1 gIO3NYW WA 2 B P WNOLdO qoN310s QION310S TVNOILdO WNOLLdO Fan Tm ET E J N t TER EUN alati ME 922 LH 047 5 LHM 952 2 pe 204 LJ o LHM 9 GI 25 LJ 909 l 221 c 202 2 na ou ot dvNS S 6 0 Of Hae 038 oze or QLL 1HM 9801 X18 302 ona oco x qo cicca d e DALL ania osi NUS 901 oic 292 Lt LL e e 4 9911 915 ama osii E 2601 TA NN9 919 I ans 260 LL L Z Z o 11121 9986 i 2 6
2. GNO SISSVHO DL 13 18 WIE 034 18 aaa 133 aaa VIM IV IVI VIV AJA HOLIAS HOLIAS 19073 AL34VS aaa HOLIMS NIvad ALBAVS NDISN3L IH 1 T e 3 1d 6 Ad Ave e n 599 ano NND d e d amp AW e NEG 9 Il 8 2 VIVIVIVIVIVIVIVIV XO 33WBOJSNv3l OL 1 39 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 12 6 Filter Magic Il Wiring Diagram PLAN WIRING DIAGRAM FOR FILTER MAGIC II DIRECT NO 87C 88C 226 31C NO INSET A A Z 23C 32C NO 87C 88C 33C 6 35 f INSET B B REPEAT SAME CIRCUIT ON NEXT FRYER IF NEEDED SEE INSET A A FOR 50 2 33C 35C FILTER PUMP MOTOR ON OFF SWITCH 1 ST FRYER RIGHT OF FILTER 100V 120V TO FRYER POWER SUPPLY 200V 2087 FOR DIRECT UNITS 220V 230V 120 OR 240V 21C 22C 31 o m 3 7 4 8 PA A u PA PUMP 23C HEATER 320 1 ST FRYER LEFT OF FILTER Z 33C FILTE
3. cf OL 53493 OL E JINX 331114 LINDYID TOYLNOO is LCD nrc a mee ili nor EC qL u II i i pkg ER MU o c N A 7 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX A 2 Parts List KJ3FC Variant Parts specific to KJ3FC variants are listed here All other parts can be found in Chapter 2 A 8 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX A 2 KJ3FC Variant Parts List cont 904940 smed Comeon O 800 1788 BmceCompnenShed 901655 Bracket Componse __ 070276 _____ 5 807050 Transformer 120v 24v 5060HZ50VA 807 0680 Transformer 208 240v 24V 50 60 Hz4SVA 807 0855 Transformer 120V 12V 50 60 Hz 20VA KFC 1 Computers Ony 807 0979 rr ind 208 240V 12V 50 60 Hz 20VA KFC 1 Computers Em Bs E E RSEN si 806 5820 A 7 8070067 1 1 Board Interface KFC 1 Computers Only 809 0096 Screw 6 32 x 5 8 Slotted 809 0349 Spacer 4 x 6 mm Aluminum 2 9 0250 Nut Keps 6 32 80 806 1076SP 806 5320 Switch Assembly Pressure Includes Items 14 15 amp 16 90 809 0476 Nut Jam 1 20 Two Required 3 4 psp 900 1749 Plate Adapter Pressure Switch 813 0888 Tee Hex 34 7 16 x 1 8 x 7 16
4. TAMAINOH LHSIM YOLVOIGNI a N 4 pva 7 Pa Fa Se o HL dd YOLVYUANSD zu z 10118 LU gt gt 9 Ce VN N3395 gt INVHOVIG NMOHS 26 m ONIHIM 9 ex AVIAY Z 9 t 2 H9IH H3AH3 i i m B 9 MOTISA DI 84 IT Ts 9 S 3 3 UT UL T Pd dau m cl x i A d gt P 440 O 3oN3u3439 ok zo YILNAdINOO Os zO v Or 10 NO HOLIMS 40 A 2 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX A 1 3 KFC 1 Computer Wiring Diagram 120V 158670608 YALNdNOO OL YOLOANNOO Nid 6 YOLOANNOO SL S10H1NOO OV 3OIAH3S 3UIM L ZH 09 Ave AOZL HOVIG SNIHIA NV 1d VASA n Wu kA eX ay MEN 028 ols m HOLIMSOHOIW 3N1VA ON Z Z s SAR JOH1NOO sala N Y i 961 P lt
5. PUSSIES SES ER EERE ARE RAS ida E EE gt _ rd i E VAM 028 tc X HOLIMS 379A9 LIIW ai l l 1 l OWA 021 W ig S Z S m s A 1 1 l uM RN RR EE i ries EN Hoo ia ano Q TI 1 dq VTSORHSHISNLNUSJO ond eremo CD NOILdONIVHGQ AL3dVS 0 pre Uem LIAN Del 1 ili D 3NIVA SYD m we j HOLVH3N39 1074 T T CN 1 6 I k SARA O AD 1 q Jed 1 L 01 1V1SONH3HLLINITH IH QI 986 91 331713 JHL dO L NId OL 4 06 oez oec 39IAH3S HHIM L ZHOS be JAHd IX3NOL 0 2 DL ZH09 Avz AOZ INVHOVIO ONIHIM NY Td EA 1 un ZNIdU3AHJ LX3NOL 092 1 37 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 12 4 MJCFEC 24V Wiring Diagram Ac8e0S08 HILNAINOO Alddns H3MOd OL 193410 610018 k EL v Ye ol Y 9 6 TVNIIAH3 L Nid 02 S INOHH 222 SHIM LO3NNOO 2 AlddNs H3MOd OL 193410 610018 TWNIWHAL Nid 0 Nid WO 212 SHIM LO3NNOO 1 i erc pls m a ls Ni BION AN ea 4 wh 99 i
6. Line VAC Return Line Heater Tapes m Suction Tube Pan Heater Tape f Micro switches Pump Relay Coil Pump Motor w Pump Motor Switch Filter Magic Simplified Wiring Diagram 1 27 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 9 6 Leakage Leakage of the frypot is mostly due to improperly sealed high limits thermostats temperature probes and drain fittings When installed or replaced each of these components must be sealed with Loctite PST567 sealant or equivalent to prevent leakage In very rare cases a 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 with heating and cooling 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 may accumulate 1 9 7 Troubleshooting Millivolt Frying Systems How the Millivolt Circuit Works The voltage o
7. OWAZE 2 c E 2 Quvoag FOVAHILNI T z SA X OWA Q ud Va AVY IMYA SVO ou 20 ad H9 w IT H 391430 ANNOS Mi i i VIVA Y Y EMY EMY ae zY 8 6 9 SACS Mi Vor OvAre v iz io ol z ie AX iE NOILdO ALIHYS 13SNI os Ov 3 m 5 VA i 98 ou 3N1VASVO HO1VH3N39 1019 ae ANNOS AVISOWH3HL LIWIT HOIH oL LISNI 33S NOILdO A134VS HOLIMS 39155399 ae H3 OLH 39IAH3S 3UIM L ZH09 021 Ave Ov e INVHOVIG ONIYIM NV 1d N H AlddNs H3MOd 1 38 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES FAST Ready Constant Pilot 1 12 5 Z891S08 331ndND2 1SW4 DL VIVIVIVIVIVIVIVIV VIV 6 8 4 9 S 2 J zji w t e t3 wW e SS3N3VH 3310dWD3 1593 DL JA x er VIVIVIVIVIVIVIVIVIVIVIVIVIV V 9 8790D SSINIVH FIVAYFINI 1593 6 8119 5 2 0499901 03908 32V4331NI YILNAWOI Sl I1 01 6 8 2 9 G e 2 T CE gt 348044 dW3lL T XH WIE LV3H Ave
8. S S Cabinet Brace Cabinet Lower Front Brace Cabinet Upper Front amp Rear Spacer Flue Cap Base MJCF FMCF Spreader Cabinet One Piece Back Cabinet MJCF FMCF CRS Back Cabinet MJCF FMCF S S Insulation Cabinet Upper Rear Insulation Cabinet Lower Rear Retainer Insulation Upper and Lower Back Fluecap MJCF FMCF Topcap Single MJCF FMCF Topcap Dual MJCF FMCF Topcap Triple MJCF FMCF Topcap Quad MJCF FMCF Handle Door Wireform Panel Door MJCF FMCF CRS Panel Door MJCF FMCF S S Liner Door All MJCF FMCF Pin Assembly Door All MJCF FMCF Hinge Door All MJCF FMCF Hinge Door Lower Euro Look Hinge Door Upper Euro Look Screw 10 x Phip TR HD NP Magnet Door All MJCF FMCF Brace Frypot to Cabinet MJCF FMCF Door Assembly CF Euro Look Cabinet Assembly MJCF Single Euro Look CRS Cabinet Assembly MJCF Single Euro Look S S T Nut Fluecap round hole Cagenut Fluecap square hole Use standard part 2 6 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 3 2 Filter Magic Il amp Spreader Cabinet Cabinetry MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 3 2 Filter Magic amp Spreader Cabinet Cabinetry cont 9007277 Suppor Drain Pan Side Stifener 900 4428SP __ Brace Upper Front amp Rear Fiter Magic Spreader Cabinet 6 SoozerrSP _______ Brace Lower Front Fi
9. 8080197 FwersPHendObamouRod O 8080200 Fpot amp Fe 623360 Scoopcrum _ Not illustrated Use standard part In Fall 2004 Frymaster introduced the Euro Look fryer This fryer has a rounded topcap instead of the traditional 90 angle topcap Also round drains replaced square drains 2 2 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 2 Burner Manifold Components NOTE Red dot indicates propane butane pilot assembly green dot indicates manufactured gas no dot indicates natural gas Nipple removed to show pilot detail gt Metal Target Assembly STANDARD EURO LOOK ITEM PART PART COMPONENT 1 806 0225SP Deflector Assembly Ceramic Target Assembly Side 806 3605SP 910 0226 Deflector Assembly Ceramic Target Assembly Back Bracket Deflector Side 810 0424 Target Ceramic Back 806 1980SP Burner Control Assembly Natural Metal Targets use 106 0010 for Single 806 19815 Burner Cia Assembly Propane Metal Targets use 106 0048 1 230 1177 Deflector Side Metal Target Li Detector Rear Neal Target NOTE Metal targets 2 swiss ignori Optional Piezo can be co mingled eee HesdeissemBy with ceramic targets E eese mas LL Ls ess rana ice nu 0 550 Foot For Feet Conan Face
10. Bi onz amp oous Nut Cap O 01366 Handle Fiter Pan Back Nearest End With Hole In Pan Boom 8100180 Handie Fiter Pan Front Nearest Door On Filter Cabine 6232010 Soren Fiter PaperSuppot amp ipup 8030171 Paper Filter 100 Sheets 33 x 21 03 002 Powder Fiter 100 1 Cup Applications 6240417 Sereen Assembly Crmb FMCF Not illustrated Use standard part 2 20 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 7 4 Oil Return Handle Components Units Built Prior To April 2001 2 9300839 Bracket Microswitch 3 810199 Bracket Valve Handle 6 900 0239 Arm Oil Return Valve 7 9200220 Linkage Oil Return Valve 8 6000200 waea 9 826 1381 Washer 721 0 x 7 8 O D Nylatron Qty 10 810020 Spacer Tubular 499OD 11 8090142 Screw 5 16 24 x Hex Head 12 80056 Nut5 024 Hex Head Nylon Lock 13 8090104 Screw 4 32 x Slotted Head 6090242 NuKepHex832 15 826 1359 Screw 4 40 x Slotted Head Qty 25 16 8261366 NuKepHex440 Qy25 O Use standard part 2 2 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 7 5 Oil Return Handle Comp
11. weise __ Natural Gas 1 8120910 Propane LP Gas 0 90 mm Non CE Only 8120900 Propane LP Gas 0 95 mm CE Only 810 0407 Manufactured Gas 2 15 mm Contact factory with gas specifications I E etc for correct orifice part 812 0916 Manufactured Gas 2 26 mm Contact factory with gas specifications I E CH H gt for correct orifice part Not illustrated Use standard part 1 x 1 LS 910 w 80034 Target Ceramic Side 910 1465 Bracket Deflector Back 810 2 3 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 2 Burner Manifold Components cont 5 NN Propane LP Gas w Thermocouple CE Dual Pilot Propane LP Gas CE i Thermopile with Push on Terminals Used in Non CE Pilot Assemblies Thermocouple with Threaded Terminal 29 72 Used in CE Pilot Assemblies Thermocouple with Threaded Terminal 20 Used in England Germany Pilot Assemblies 810 0705 Gas Line Pilot Supply x 23 810 2484 Gas Line Pilot Supply 74 x 10 mos 810 1700 Gas Line Pilot Supply x 84 Series J65X Only 7 810 1873 812 1284 807 0699 Millivolt Only Natural amp Manufactured Gas Honeywell 24 Only Natural and Manufactured Gas Honeywell 810 0691 Vent Tube Gas Valve 807 3295 807 1603 807 1604 806 684
12. 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 STANDARD PART 806 4992SP 809 0448 806 0183 806 9617 809 0157 810 1000 809 0050 826 1361 810 0624 900 2071 900 2241 810 0334 910 7287 910 7280 810 0585 802 1473 910 1551 810 1287 910 7288 806 0831SP 802 1470 826 1395 826 1338 910 7281 802 0765 807 3498 807 0496 807 3575 807 3498 826 1792 807 1525 823 1800 910 7289 807 1275 106 1177 106 1202 EURO LOOK Bess Clip Tinnerman Control Panel Screw Scew Set832x3 8 ________ _ _ 2 Bret Shaft Guide Thermostat Knob hemos O O O O Timer 15Minute Mechanica O x Label Dar 15 Minute Mechanical Timer 15 Minute Mechanical Timer Knob fbMmWeTimer O O OOOO Switch Toggle MJCF Millivolt Only Older Production Units Tabal Dial Piate Thermostat Knobs ButonPg ThemoststKnobShaf Qy 10 cmm Bushing Heyco Shaft Button Plug Qty 25 Label On Off Light Melt Cycle Option MICFE x Switch Rocker Melt Cycle VO w24V Lamp Amber Switch Rocker Momentary switch Plug Switch MJCFE Without Melt Cycle Option Switch omo Power ____________ Switch Kit On Off Power Melt Cycle To Replace Old Switches uemzw WMeles PemelFiterFMCFFilerMagiellCabiet x lghtRealyidiao 2V 106 4169 Computer CMIII 5 MJCFEC CE 106 6572 Control
13. 1 14 x Close NPT BM 39 813 0395 Union 1 14 NPT BM Not Illustrated Use standard part A 10 THIS PAGE INTENTIONALLY LEFT BLANK Frymaster nodis VJ One Company Countless Solutions Frymaster L L C 8700 Line Avenue PO Box 51000 Shreveport Louisiana 71135 1000 Shipping Address 8700 Line Avenue Shreveport Louisiana 71106 TEL 1 318 865 1711 FAX Parts 1 318 688 2200 FAX Tech Support 1 318 219 7135 SERVICE HOTLINE 819 5186 PRINTED IN THE UNITED STATES 1 800 551 8633 APRIL 2005
14. 14 W C 8 25 W C 2 74 kPa 3 48 kPa 2 0 kPa 27 37 mbar 34 84 mbar 20 0 mbar 4 If the measured manifold gas pressure does not match the appropriate pressure in the preceding tables remove the cap from the gas valve regulator and adjust to the correct pressure Honeywell Valve Non CE Units Honeywell Valve CE Units Regulator Adjustment Screw Cap 1 4 Adjusting Pilot Flame On non CE valves remove the cap covering the pilot adjustment screw On all valves turn the pilot adjustment screw counterclockwise to increase the length of the flame or clockwise to decrease the length of the flame Adjust the flame to a length of 1 to 1 inches 25 to 38 mm On Non CE gas valves remove this cap to Pilot Adjustment Screw access Pilot Adjustment Screw Honeywell Valve Honeywell Valve Non CE Units CE Units 2 On Non CE valves reinstall the pilot adjustment screw cap 1 6 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 5 Cleaning Gas Valve Vent Tube 1 Carefully unscrew the vent tube from the gas valve NOTE The vent tube may be straightened for ease in removal 2 Pass a piece of ordinary binding wire 052 inch diameter or equivalent through the tube to remove any obstruction 3 Remove the wire and then blow through the tube to ensure it is clear 4 Reinstall tube and bend it so that the opening is pointing downward 1 6 Adjusting Burner Ceramic Target Spacing and
15. T F N N t NL 3AWA e 9 Su Ex i 28 INVA DEL Ave g AAA RA DL 9 6 021 ASSY HOLIMS 13 37 110 oe os ov 90 Y V 3AASVO Kami O IVISI LX LIWIT IH 0 T HOLVH3N39 1074 ozz oz HOLIMS 3unssaud FOVAHILNI 3 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX 0 61808 YALNdWOD 1 049 OL HOLO3NNOO Nid 6 HOLO3NNOO Nid SL s Z eV n Nu AVANZA Y NAVATA 078 ols ON HOLIMSOHOIIN SEE IMYA GM tN LAS AI _ OHLNOO 99 Ave ALF NL LI T 961 Ww E E Ave Y S V gp e A IATA Y 0 svo lt L ETE 3OVJH3INI DeL I Ave i Y Lagu AW 072 027 p Y Y O 012 022 NZ 21 2 Z ENZ 8 N SWX 9 x 6 ou ASSY HOLIMS 13 37 110 ov NU ia os LI RA 901 Sr IMYA SVO Rum 17154 LIWIT 1H D LIOANTIN HOLVH3N39 1074 or 081 quo HOLIMS 3unssdud 022 ya S 6 ona STOHINOO OV LNANI 3OIAH3S SHIM
16. cont 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 atmosphere 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 unit air exchange As the systems 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 Section 1 3 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 is unobstructed the gas valve regulator is probably defective Occasionally a burner may apparently be operating correctly but the fryer has a slow recovery rate The recovery rate is the length of time
17. 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 A DANGER Improper installation adjustment maintenance or service and unauthorized alterations or modifications can cause property damage injury or death Read the installation operating and service instructions thoroughly before installing or servicing this equipment Only qualified service personnel may convert this appliance to use a gas other than that for which it was originally configured 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 DANGER Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other cooking appliance A WARNING No structural material on the fryer should be altered or removed to accommodate placement of the fr
18. Hardware Component Shield Filter Box Assemblies and Components Component Shield Assemblies No Interface Board Component Shield Assemblies With Interface Board Filter Box Assemblies Oil Return Plumbing Filter Pump and Motor Components Drain Valves and Related Components Euro Look Drain Valves and Related Components Power Shower Components APPENDIX amp J3F Variants Wiring Diagrams Computer Wiring Diagram KJ3FC Fast Ready J3F Wiring Diagram Fast Fast Computer Modified For Reference Only KFC 1 Computer Wiring Diagram 120V KFC 1 Computer Wiring Diagram 220V KSCF Wiring Diagram w Float CE KFC 1 Harness Diagram Transformer Filter Box Wiring for FAST Controller Parts List KJ3FC Variant MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 1 Functional Description Master Jet MJ CF Series Atmospheric gas fryers contain a welded stainless steel frypot that is directly heated by gas flames that are diffused evenly over its lower surface by ceramic targets The flames originate from orifices in a U shaped burner manifold positioned beneath the frypot The orifice diameters differ for natural and propane gas as shown in the table below For altitudes of 2000 feet and greater contact factory for correct orifice part number CF Series Orifice Sizes 0 1999 ft 609 m Gas Inches Millimeters Natural 0 055 1 4 Propane 0 035 0 9 Gas flow to the manifold
19. and cycle on and off three times 6 With the oil temperature at 325 F 163 C turn the flexible shaft slowly clockwise until the burner shuts off Turning the shaft counterclockwise causes the temperature to increase and the burner to light turning it clockwise causes the temperature to decrease and shut off 7 Allow the fryer to sit for a few minutes and then slowly turn the flexible shaft counterclockwise until the burner lights 8 Repeat steps 6 and 7 at least three times to ensure an accurate setting is obtained The thermostat control is calibrated if the burner lights as the oil cools to 325 F 163 C not when the burner shuts off as the temperature rises 9 Compare the reading of the pyrometer to the setting on the thermostat plate The position of the knob on the thermostat and the reading from the pyrometer should be within 5 F 3 C of each other 10 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 flat blade screwdriver to adjust the thermostat 11 Once the calibration point of 325 F 163 C is determined allow the burner to cycle on and off at least three times to ensure it will light at the calibrated temperature 12 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 bei
20. closed and equipped units is open microswitch is functioning Replace microswitch if defective B 24VAC is present at ON OFF switch B On Off switch is defective Replace ON OFF switch is on but continuity of the switch in ON switch with a known working switch and the switch light is position is not O illuminated but there is no output to gas valve C Continuity of thermostat is not 0 Thermostat is defective Replace with cooking oil shortening temperature is a known working thermostat at least 15 F below thermostat setting D Gas valve is suspect D Goto No burner flame A Pilot does not stay lit fryer is on and A Check high limit switch Switch thermopile output is approximately continuity should be O If not high 400 millivolts limit switch is defective Replace high limit switch B Pilot does not stay lit fryeris on and B Inspect thermopile units without thermopile output is not interface board and replace if approximately 400 millivolts defective C Pilot stays lit and the high limit and C Inspect gas valve and replace if thermopile are known working but defective burners fail to light D Gas valve is known to be good but D Inspect thermostat body while still in there is not 24 VAC at the gas valve frypot for damage Remove and terminals replace thermostat if bent dented or cracked Inspect leads for fraying burning breaks and or kinks If found remove and r
21. for Euro Look Drain Valve ITEM OJo Oa AIIN gt EURO LOOK PART 823 4764 823 4763 823 5031 823 5030 823 4765 816 0625 809 0969 200 6974 200 6973 KIT6033 816 0630 COMPONENT Drain Tube Left End Open Right End Closed Short Drain Tube Left and Right Ends Open Short Drain Tube Left End Open Right End Closed Long Drain Tube Left and Right Ends Open Long Drain W A Elbow CF Sleeve Clamp Tube Drain SPR CF Short Tube Drain SPR CF Long Kit Round Drain Clamp 2 or Item 7 and 1 of Item 6 Screw Covers Not illustrated See page 2 16 for a standard parts list 2 17 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 7 2 Filter Magic Il Filter Pan Components Outer Pan Components CONTACTOR BLOCK ASSEMBLY FMCF Complete Filter Pan Assembly Inner amp Outer Pan Li 806 6095SP mE Assembly Crumb Screen Not Included Order Separately Page 2 18 806447052 FMCF Fiter Par Outer Pan Assembly Complete _ HeserPan MV2SWFMCE O O OOOO 1 810006 Caster Swivel 2 Front Only 2 8100008 Caster Rige 2 Rear Only 8264862 Nut 120 Hex Qty 10 3 6234421 Base 4 823 14525 Pan Filter Outer Pan Pan Only 5 suo Clamp Suction Tube 6 826 1371 Screw 8 x 72 Hex Head Qty 25 7 8090053 Nut 1
22. illustrated Use standard part MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 8 Frypot High Limit and Probe Components cont STANDARD EURO LOOK ITEM PART PART COMPONENT emons Puo Fy NPP Puo Fy eneren 6130664 2 900 1090 o o 82352 __ CoveriDoor PotforPiezolgnitor 8100647 Hower Pilot GoverSorew a 8090409 Round Head Oneway Chamber Front Combustion Order Insulation Kit Separately 900 6412 Chamber Side Combustion Order Insulation Kit Separately 7 823 0200 Channel Frypot Rear Order Insulation Kit Separately 8 806 0835 Chamber Rear Combustion Includes Insulation 9 806 0489 Flue Front FMCF MJCF with x12 x14 Kaowool insulation 806 6978 1 5064206 Proe Assembly Mio O zoom GwmPmbe o 13 806 755 Thermostat Assembly High Limit ECO Connector CE Only 812425682 CERRI ETE to high limit wires and 15 812 0211 Wa Kaowool Blanket 75 x 775 x 17 Not illustrated Use standard part 2 30 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 9 Wiring Connectors Pin Terminals and Power Cords COMPONENT 100 120V 15A w grounded plug 100 208 240V 15A plug 100 208 240V 18A w o pl
23. listed in order of probability 1 Problems related to the gas and or electrical power supplies 2 Problems related to the electronic circuits 3 Problems related to the gas valve PROBLEMS RELATED TO THE GAS AND OR ELECTRICAL POWER SUPPLIES The main indicators of this are that an entire battery of fryers fails to light and or there are no indicator lights illuminated on the fryer experiencing ignition failure Verify that the quick disconnect hose is properly connected the fryer is plugged in the main gas supply valve is open and the circuit breaker for the fryer electrical supply is not tripped PROBLEMS RELATED TO THE ELECTRONIC CIRCUITS If gas and electrical power are being supplied to the fryer the next most likely cause of ignition failure is a problem in the 24 VAC 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 is attached to 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 tables in this chapter PROBLEMS RELATED TO THE GAS VALVE If the problem is not in the 24 VAC circuit of the pilot system it is most likely in the gas valve itself but before replacing the gas valve refer to the troubleshooti
24. required for the fryer to increase the oil temperature from 250 F to 300 F 121 C to 149 C Low burner manifold pressure and or misaligned or missing deflector targets are usually the main causes If both of these causes are ruled out the probable cause is a gas valve regulator that is out of adjustment See Section 1 3 to adjust regulator 1 9 3 Improper Temperature Control Temperature control including the melt cycle is a function of several interrelated components each of which must operate correctly The principle component is the thermostat in thermostat control units or the temperature probe in fryers equipped with computers Depending upon the specific configuration of the fryer other components may include the interface board and the computer Improper temperature control problems can be categorized into melt cycle problems and failure to control at setpoint problems 1 23 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 9 3 Improper Temperature Control cont MELT CYCLE PROBLEMS NOTE In early 1999 PC board melt cycle timers replaced melt cycle timer motors in new fryers See Section 1 8 8 for retrofit information In fryers equipped with thermostat controls the melt cycle is controlled by a mechanical timer or a PC board Three components that that can fail are the melt cycle timer the melt cycle timer microswitch or the control panel melt cycle On Off switch Isolate the defect and
25. 0 52 Hex Also Used With Contactor Block Assembly s moo 9 ei TeTemmd QyS 10 809 0185 Washer Flat 10 SAE Also Used With Contactor Block Assembly 11 807 1367 Insulator Flat Washer Not illustrated Use standard part 2 18 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 7 2 Filter Magic Il Filter Pan Components Outer Pan Components cont EE eae COMPONENT 12 824 0292 Cover Suction Tube 13 809 0020 Nut Cap 10 24 NP 14 807 1270 Insulator Nylon Shoulder 15 810 0695 Pin Contact Suction Tube Cover 806 4694SP Contactor Block Assembly 16 826 1389 Bolt 74 20 x Hex Head Qty 10 17 826 1372 Nut Grip 74 20 Hex Qty 10 18 809 0291 Bolt 74 20 x 1 72 Hex Head 19 816 0126 Insulation Contactor Block Terminals 20 810 0694 Block Contactor 21 810 0696 Spring Contactor Contacts 22 810 0693 Contact Pin Contactor Block 23 900 1521 Bracket Contactor Block Not illustrated Use standard part 2 7 3 Filter Magic Filter Pan Components Inner Pan Components 2 19 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 7 3 Filter Magic Filter Pan Components Inner Pan Components cont 806 6095SP FMCF Complete Filter Pan Assembly Inner amp Outer Pan Assembly Crumb Screen Not Included Order Item 8 Below 806 4866SP Pan Assembly Inner FMCF Crumb Screen Not Included
26. 06 3548 is the universal replacement part not applicable to user supplied computers GV AL 24V COMP O 07 D6 R6 Fn ph ef 0060 6 o 0 6 i ga gi a R12 R11 MADE IN U S A 1 RELAYS K1 AND K2 ARE FOR BELL CRANK BASKET LIFTS THEY ARE NOT PRESENT ON BOARDS 806 5490 U S amp NON CE EXPORT UNITS W O BASKET LIFTS OR 806 7501 CE UNITS WITH OR WITHOUT BASKET LIFTS 2 RESISTORS R1 R10 AND R15 ARE NOT USED ON ANY OF THE THREE BOARDS 3 RESISTORS H11 AND R12 ARE NOT USED ON 806 5490 BOARDS INTERFACE BOARDS 806 3548 806 5490 amp 806 7505 1 2 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 1 Functional Description cont FREQUENTLY USED TEST POINTS FOR MODELS WITH INTERFACE BOARDS Meter Test Setting Pins Results 12 VAC Power to Controller 50 VAC Scale 1 and 3 of J2 12 18 24 VAC Power 50 VAC Scale 24 VAC Terminals 22 28 24 VAC Power to Gas Valve 50 VAC Scale 6 on J1 and GROUND 22 28 120 VAC Power 250 VAC Scale 7 and 12 of J1 110 125 Probe Resistance Rx 1000 OHMS 2 and 3 of Ji Disconnect 15 Pin harness from controller before testing probe circuit See Probe Resistance Chart at end of chapter Four
27. 0900 Chain Restraint Kit For Use on Fryers w Casters 8204118 __ Kit Mounting Hardware 1 Castereg 826103 __ Kit Mounting Hardware 4Casterslegs 8264716 Mounting Hardware 1 Casterteg 2207717 kit Mounting Hardware 4 Casters Not illustrated Use standard part 2 9 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 5 Component Shield Filter Box Assemblies and Components 2 5 1 Component Shield Assemblies No Interface Board Timer and Bracket Assembly is omitted on 806 4774SP and 806 4776SP Component Shield Assemblies without Interface Boards I Component Shield Assemblies Complete sd Shield Assemblies Complete _ UU OO 240v 5060Hz wo interface Board __ 8064772SP 120V 50 60 Hz w o interface Board wMelt Cycle Timer x __ 240 60 60 Hz wio Interface Board wiMelt Cycle Timer 1 907 0066 Block Terminal 20 Pin 2 8072469 Bushing Heyo iD s mom __ S 4 940 Shiela Component Not illustrated Use standard part 2 10 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 5 1 Component Shield Assemblies No Interface Board cont STANDARD EURO LOOK ITEM PART PART COMPONENT EN 826 1546 806 9622 PP ad Cycle Timer Replaces fo
28. 0SP 807 2127 806 6805SP 10 2 i inet 810 0187 817 0098 Regulator Propane Gas Robertshaw 806 1452SP Valve Gas 120V Natural Robertshaw 806 19865 Valve Gas 120V Propane Robertshaw Not illustrated Use standard part 10 Si al aa i 1 Bess gram BEL cun esi PT 2 4 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 3 Cabinetry Components 2 3 1 Fryer Cabinetry STANDARD EURO LOOK PART PART COMPONENT 201 0486SP 201 6964 Side Left FMCF Unitary Cabinet CRS 211 0486SP 201 8444 Side Left FMCF Unitary Cabinet S S 202 0486SP 202 6964 Side Right FMCF Unitary Cabinet CRS 212 0486SP 212 8444 Side Right FMCF Unitary Cabinet S S 900 0889 Cover Holes FMCF Unitary Cabinet CRS 910 0889 Cover Holes FMCF Unitary Cabinet S S Not illustrated Use standard part 2 5 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 3 1 Fryer Cabinetry cont PARTE PART PART 8160128 200 6762 5 msan os 106 3931 E 106 4035 Not illustrated COMPONENT Side Left amp Right MJCF CRS Cabinet Euro Left Side Only Side Right MJCF CRS Cabinet Euro Side Left amp Right MJCF S S Cabinet Euro Left Side Only Side Right
29. 3 terminals If the reading is more than 100MV replace the gas valve System Resistance Check With thermostat contacts closed and main burner ON measure the millivolt reading between the 1 and 3 terminals The reading should be less than 80MV If not recheck the thermostat leads and connections Replace with new or heavier gauge wires if necessary If the reading is still greater than 80MV replace the thermostat Automatic Pilot Dropout Check With the thermostat contacts open hold the gas cock knob depressed with the pilot lit until the maximum millivolt output is observed between the 1 and 2 terminals Then extinguish the pilot and observe the meter The sound of the pilot magnet dropping should be audible This dropout should occur between 120MV and 30MV If it occurs outside these limits change the gas valve THTP TH TP Millivolt Operator Terminal Pane p a 3 TP HONEYWELL SYSTEM CHECK 1 Complete System Check With thermostat contacts closed and gas cock dial in the ON position main burner should ignite If not measure across terminals 2 and 3 as indicated in the diagram If the reading is more than 180MV replace the gas valve System Resistance Check With thermostat contacts closed and main burner ON measure the millivolt reading between terminals 1 and 3 as indic
30. 7 809034 Spacer 4x6 mm Interface Board Stando 8 Support interface Board x 2MVSMOHezDVA iMVSMOHeSVA SSCS eorosso O OOOO Not illustrated Use standard part 2 5 3 Filter Box Assemblies CE FILTER COMPONENT BOXES NON CE FILTER COMPONENT BOXES 2 12 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 5 3 Filter Box Assemblies cont 1 623454 BeCowoFMCFFier 6234565 Box Contr Under Counter GFFiter 8070124 Bushing Heyco Control Box Back 2 8070012 Relay 18 Amp 1 3 HP 24V Coil 4 terminal 807 244 Relay 18 Amp 1 3 HP 24V Coil 5 terminal saos RessorPanHewerlgt a soroas TemmaBek 2 Pin 5 810 1168 Terminal Block CE 810 1164 Terminal Block CE 7 607 080 __ Transformer 24v 120v 50 60 80r 0680 Transformer 24v 240v soo nzaava 207 1999 Transiormer 24 240V 5060 He SOVA CE Ony Not illustrated Use standard part 2 6 Control Panel Assemblies and Related Components 2 13 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 6 Control Panel Assemblies and Related Components cont ITEM 1 4 oj oO1 3 05 N
31. 807 3520 Speaker Computer 8065300 ComptrKFO1 Ges 226 1507 Kt Computer Conversion Fasto KFC Switch On Off Lighted Green 807 1547 Light Indicator Trouble Red 24V 807 1502 Light Indicator Heating Amber 24V 806 5045SP _______ Switch Float Safety Frypot Oil Level Probe Temperature Fast Ready Computer Only 806 63539P Valve Drain Assembly KUGFC si E 1 2 2 2 2 24 200 0487 Bracket Support Drain Valve 2 200 0512 Activator Drain Valve Microswitch 26 812 1462 Handle Drain Valve Universal Not Illustrated Use standard part 0 1 5 6 7 8 9 0 1 2 3 5 810 2006 Valve Ball 2 Nut Handle Retainer Included A 9 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX A 2 KJ3FC Variant Parts List cont 8068325 Bracket Suppor Microswitch soos 2oxs SbWedHead 29 sorei Microswitch Dran vae 30 s6020 irsuaton s 2000518 Cover 32 826 1366 Nut Keps 4 40 External Teeth Qty 25 Ooming T AxZ NPSC 94 8180148 NbpetJAXeWNPTBM O 95 8180407 Bushing Drain Vave NPTHex 96 8180400 Nipple t AxXPNPTBM sr esoo 38 813 0391 Nipple
32. ACTION A Inadequate make up air in cooking A Adjust ventilation system to increase area make up air B Pilot flame directed away from first B Reposition pilot hood to direct flame orifice of burner toward first burner orifice C One or more burner orifices is C Use a thin wire to clear obstruction m clogged from orifices Burner ignition is delayed D Low pilot flame less than 1 25mm D Adjust pilot flame height to 1 1 1 low incoming gas pressure or 25 38 1mm if required If pilot inadequate incoming gas supply line flame is adequate check incoming gas pressure and adjust to proper pressure if required If proper pressure cannot be achieved check incoming gas supply line and increase to proper size if required A Clogged pilot orifice A Usea small wire to clear obstruction from pilot orifice B Pilot flame blowing away from pilot B Eliminate draft in kitchen generator excessive draft in kitchen C Pilot generator not inserted fully into Reinsert pilot generator into pilot pilot burner burner until flame surrounds tip Pilot won t remain lit D Corroded connection where pilot D Clean pilot generator connection at generator connects to gas valve gas valve E Low pilot flame pilot generator high E Adjust pilot flame as instructed in limit thermostat contacts or gas valve Burner ignition is delayed if pilot magnet is suspect required If pilot flame is adequate inspect and r
33. 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 is 34 inch 13 mm from the frypot side The rear target should be adjusted to 1 inch 25 mm from the frypot back To adjust target spacing 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 There should be about 3 4 inch spacing between the top edge of the targets and the side of the frypot and 1 inch between the rear target and the frypot back 1 7 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 7 Calibrating Thermostat Control 1 Fill the frypot to the lower OIL LEVEL line with oil If solid shortening is used it must be tightly packed into the frypot 2 Light the pilot Refer to Installation and Operation Manual that shipped with the fryer for detailed lighting instructions 3 Insert a good grade thermometer or pyrometer into the frypot about one inch from the thermostat 4 Setthe thermostat to 325 F 163 C 5 Allow the fryer to heat to 325 F 163 C
34. Burner Manifold Gas Pressure Adjusting Pilot Flame Cleaning Gas Valve Vent Tube Adjusting Burner Ceramic Target Spacing and Alignment Calibrating Thermostat Control Replacing Fryer Components Replacing Computer Replacing Operating Thermostat Replacing Temperature Probe Replacing High Limit Thermostat Operating Thermostat Controls Replacing High Limit Thermostat Computer Controls Replacing Heat Mode Indicator Light Operating Thermostat Controls Replacing Power Melt Cycle Switch Operating Thermostat Controls Replacing Melt Cycle Timer Operating Thermostat Controls Replacing Burner Ceramic Targets Replacing Gas Valve Replacing Pilot Assembly or Thermopile Replacing Frypot Troubleshooting and Problem Isolation Pilot Ignition Failures Improper Burner Functioning Improper Temperature Control Computer Related Problems Filtration Problems Leakage Problems Millivolt Problems Troubleshooting Guides Initial Troubleshooting Millivolt Frying Systems Initial Troubleshooting 24VAC Frying Systems Probe Resistance Chart Wiring Diagrams MUCF Millivolt Wiring Diagram Non CE MUCF Millivolt Wiring Diagram CE MJCFE 24V Wiring Diagram MJCFEC 24V Wiring Diagram FAST Ready Constant Pilot iv Master Jet CF Series Atmospheric Gas Fryers TABLE OF CONTENTS cont 1 12 6 Filter Magic Il Wiring Diagram PARTS LIST Cabinetry Components Fryer Cabinetry Filter Magic Il and Spreader Cabinet Cabinetry Casters Legs and Associated
35. CORRECTIVE ACTION B Loose dirty or corroded terminals on B Clean and tighten terminals on gas gas valve valve C Loose dirty or corroded terminals on C Clean and tighten terminals on thermostat thermostat D Thermostat gas valve or high limit 0 Examine wires for signs of abrasions wires broken or shorted cuts kinks etc If the wiring is damaged replace the affected component Burner won t ignite E Thermostat out of calibration Check calibration of thermostat in accordance with procedures in Section 1 7 of this manual F Thermostat or gas valve is suspect Inspect and replace components if necessary A One or more burner orifices clogged A Turn gas valve knob to OFF position Use a thin wire to clear obstruction from burner orifices B Blocked flue outlet Clear blockage from flue outlet C Fryer flue connected directly to vent Remove duct and allow for at least 18 hood with a chimney like duct 45 7cm between flue outlet and vent hood filters Burner partially ignites D Broken or missing ceramic targets or D Replace broken missing ceramic incorrect burner gas pressure targets if required If not required check burner gas pressure and adjust to correct pressure if required 1 31 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 10 1 Initial Troubleshooting Millivolt Frying Systems cont PROBLEM PROBABLE CAUSES CORRECTIVE
36. ERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 9 4 Computer Related Problems cont Recovery Time Recovery time is a method of measuring a fryer s performance Put simply it is the time required for the fryer to increase the oil temperature from 250 F to 300 F 121 C to 14990 This range is used as a standard since ambient kitchen temperatures can affect the test if lower ranges are used The Computer Magic 5 performs the recovery test each day as the fryer warms up An operator can view the results of the test any time the fryer is above the 325 F 163 C point by pressing the button and entering the code 1652 The test results will be displayed in the computer s LED panel in minutes and seconds An acceptable recovery time for the MJCF Series fryers is 3 minutes 30 seconds Common Computer Complaints Most problems concerning computers have to do with programming them There are four common complaints The complaints their causes and corrective actions are 1 Fryer constantly displays Cause Setpoint incorrect or missing Corrective Action Press 1650 enter the correct setpoint using keypad press again then press to lock in the setpoint 2 Temperature is displayed in Celsius Cause Computer is programmed to display in Celsius Corrective Action Press 1658 3 Temperature is constantly displayed Cause Computer is programmed for constant temperature display Corrective Action Pres
37. LEDs arranged across the top of the boards and identified in the table below are provided to assist in troubleshooting MASTER JET SERIES INTERFACE BOARD LED DIAGNOSTIC LIGHTS GV Indicates 24 VAC to the gas valve AL Indicates open Drain Safety Switch if installed 24V Indicates 24 VAC from transformer COMP Indicates 12 VAC to computer Every board contains one heat relay K3 and may contain two basket lift relays K1 and K2 As shipped from the factory fryers with bell crank basket lifts will have relays K1 K2 and K3 other factory original fryers will have boards with only relay K3 NOTE The basket lift option is not available on MJCF Series fryers The above diagnostic tables are not applicable to user supplied or KFC 1 computers THERMOSTATS AND TEMPERATURE PROBES MJCF Series fryers equipped with thermostat controls have an adjustable controlling operating thermostat The temperature at which the thermostat opens and closes is adjusted by changing the setting of the thermostat with an attached knob When new the Fenwal controlling thermostat is sensitive to one degree changes in temperature CAUTION Fenwal thermostats are used in a number of Frymaster products The thermostat for the MJCF Series is 4 inches long Do not use 3 inch Fenwal thermostats in MJCF Series fryers 1 3 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 1 Functional Description cont MJCFE Seri
38. PM Includes Items 9 10 amp 12 F Gasket Pump tomor __ Motor Filter 115VAC 60HZ Includes Item 12 Motor Filter 230VAC 50 60HZ Includes Item 12 Motor Filter 250VAC 50 60HZ Includes Item 12 Nipple x 4 NPT BM Nipple x 21 4 NPT BM Tee NPT BM connecior 90 me Conduit 3 8 Flexible Order By Foot 2 4 Feet Required T heater OikRetum Plumbing 120V 50W 70 Lergh Heater Oil Return Plumbing 240V 100W 70 Length Heater Oi Retum Plumbing 250V 90W TU Length Tape 1 Roll Required For Heater Strip Installation nsultion Foam Order PerFoo CS Use standard part 2 25 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 7 8 1 Drain Valves and Related Components Valve Drain 1 74 Includes Handle With Lock Pin For non filter fryers Valve Drain 1 74 Without Handle Handle Drain Valve With Lock Pin Nut Drain Valve MJ amp FMCF Valve Drain 1 x 1 Units Handle Drain Valve 6 809 0540 Nut Drain Valve MJ amp FMCF Sleeve Drain Valve Handle 8261366 Nut 4 40 Keps With External Teeth Qty 25 9 90238 12 816 0220 Insulation Microswitch At 806 8137 Bracket Microswitch Not illustrated See page 2 27 for a Euro Look parts list 807 2103 Microswitch CE amp Non CE 2 26 MASTER JET CF SERIES ATMOSPHERIC GA
39. R PUMP MOTOR ON OFF SWITCH 35C REPEAT SAME CIRCUIT ON NEXT FRYER IF NEEDED SEE INSET B B FOR 50 2 1 40 8050385D MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS PARTS LIST CHAPTER 2 2 1 Accessories 2 1 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 1 Accessories cont Gas Gas Line Dormont With Quick Disconnect Dormont With Gas Line Dormont With Quick Disconnect MN ce Rees 806 1699 2 54 x 121 9 806 1701 36 191 914 806 1700 x48 1910mx121 9cm 2 Quick Disconnect iting Male soo resm O SoS sv S stem C T Ouk Discomeat Fitting Fome smows resm O EC smo 4 603007 S 5 910 2662 910 4795 Connecting p Tall for separate unit 9104796 Connecting Strip Short for battery unit wem j 7 80 56 LdAsembySmmety 810 2704 Hanger Basket ThmbsrewBasetHangr 8 90315 _____ O 9 8080187 Rack Basket Suppor Wreform wio Hande 10 8050188 Rack Basket Support Screen with Handle seo SedmentSereen Tray OCO __ Drain Extension Drain
40. Remove the high limit thermostat wire from the gas valve pilot coil 4 Disconnect the pilot gas line fitting from the gas valve 5 Disconnect the pipe union collars to the left and right of the gas valve and remove the valve 6 Remove the pipefittings from the old gas valve and install on the replacement valve using Loctite PST567 or equivalent pipe thread sealant on threads 7 Reverse steps 1 5 to install the replacement gas valve 1 8 11 Replacing Pilot Assembly or Thermopile 1 Remove the burner assembly in accordance with steps 1 8 of Section 1 8 9 2 To replace only the thermopile a Bend the clip at the bottom of the pilot assembly and press the thermopile out of the pilot assembly from the top b Disconnect the thermopile fitting from the gas valve pilot coil c Reverse the above two steps to install the replacement thermopile Bend the clip arrow outward and then press the thermopile out of the pilot assembly MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 8 11 Replacing Pilot Assembly or Thermopile cont 3 replace the complete pilot assembly a Disconnect the pilot tubing from the bottom of the pilot assembly b Remove the screw from the pilot mounting bracket to release the pilot assembly c Disconnect the thermopile fitting from the gas valve pilot coil d Reverse steps a through c to install the replacement pilot assembly 4 Reinstall the burner assembly
41. S FRYERS CHAPTER 2 PARTS LIST 2 7 8 2 Euro Look Drain Valves and Related Components Round Drains Full Vat Valve Assembly 5 106 3760 EURO LOOK PART COMPONENT Valve Drain Assembly Full Vat Support Drain 3 Tube Handle Drain Valve FV Bracket Switch Drain Assembly Switch CE Micro Straight Lever Nut 4 40 KEPS Hex w Ext Tooth Nut 2 Way Lock 13 ZN PL Valve 1 1 4 FPD TCF w out Handle Sleeve Handle Valve Red w Logo 2 27 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 7 9 Power Shower Components STANDARD EURO LOOK ITEM PART PART COMPONENT Power Shower Assembly Full Vat Complete 6064555 1 8000415 Screw Clanout 3 8261590 Seal Gasket 25 4 O Ring Qty 5 Not illustrated Use standard part MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 8 Frypot High Limit and Probe Components STANDARD EURO LOOK ITEM PART PART COMPONENT 1 823 38935 Frypot Bare amp MJCF Frypot Complete Include Combustion Chamber amp Insulation 106 2553SP 823 3881 Frypot Bare MJCF CE and Non CE 1062550 Frypot Complete MJCF 1062539 Frypot Complete MJCF Non CE 823 3892 Frypot Bare 106 2551 Frypot Complete FMCF ii 826 0861 Insulation Kit Complete Fryer Frypot Not
42. Series MJCF MJCFE MJCFEC FMCFE FMCFEC JCFX KJ3FC J3F amp J65X o D lt Q U es O 25 onoudsouny 91295 40 Vf INSEW amp Frymaster CFESA Frymaster a member of the Commercial Food Equipment Service Association recommends eska eorr using CFESA Certified Technicians 24 Hour Service Hotline RE 1 9 S186 PRINTED IN THE USA www frymaster com Email service frymaster com Please read all sections of this manual and retain for future reference NOTICE This appliance is intended for professional use only and is to be operated by qualified personnel only A Frymaster Factory Authorized Service 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 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 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
43. T567 thread sealant or equivalent to the replacement thermostat threads Reverse steps 1 through 7 to install the replacement 1 8 5 Replacing High Limit Thermostat Computer Controls 1 2 10 11 12 13 Disconnect the fryer from the electrical power supply Drain the frypot Remove the screws from the upper left and right corners of the computer panel The computer is hinged at the bottom and will swing open from the top Unplug the wiring harness and disconnect the grounding wire from the controller Remove the controller from the fryer by lifting it from the hinge slots in the fryer control panel frame Remove the two screws from the base of the interface board mounting bracket Disconnect the 12 pin plug from the back of the interface board and lay the board in the right end of the compartment with all other wires still connected Remove the 12 volt transformer and lay it in the right end of the compartment with wires still connected Remove the high limit thermostat wires from the gas valve pilot coil and pull them up through the control shield Unscrew the high limit thermostat from the frypot and remove Apply Loctite PST567 thread sealant or equivalent to the replacement thermostat s threads and screw it into the frypot Attach the appropriate terminals furnished in the replacement thermostat kit to the thermostat leads Reverse steps 1 through 9 to complete installation of the replacement ther
44. ZH 09 AvZ AOvZ A02C WvH9vIG SNIHIA NV 1d 1 4 KFC 1 Computer Wiring Diagram 220V A 4 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX V28v1G08 avoa JOVASSLNI OL FA INdND9I 194 OL JOVAZALNI 9349345 HOLIMS NIV3G HOLIAS 19014 AL34YS nia and Th m gt 18 c 3T4NDIONZIIHI JSNV ND23 LIMIT IH n w ATEMISSY 3WSD JSNValL W 3gD123NND2 093 A 5 Advwldd 3574 GNO TAA gt 18 3091 1 gt 1 5 KSCF Wiring Diagram w Float CE MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX A 1 6 KFC 1 Harness Diagram 8657508 585 LVA HOLIMS NIV MC E fs E SSANYVH 194 NVIYOVIO L A 6 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX 06891508
45. ame 1 to 1 42 25 to 38 mm long Refer to Section 1 4 for the pilot flame adjustment procedure Clogged burner orifices especially those near the pilot are also likely causes of delayed ignition Clogged orifices are indicated by no flame flames that are orange colored and flames that shoot out at an angle from the rest Another cause of popping is an insufficient air supply or drafts that are blowing the pilot flame away from the burner Check for negative pressure conditions in the kitchen area If when the door is opened to the kitchen and a rush of incoming air is felt this indicates that more air is being exhausted than is being replenished and the burners may have insufficient combustion air If the fryer s gas and air supplies are okay the problem most likely is with one of the electrical components Examine the computer for signs of melting distortion and or discoloration due to excessive heat buildup in the fryer This condition usually indicates improper flue performance A discolored or distorted computer should be replaced immediately To prevent recurring problems correct the condition immediately 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 1 22 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 9 2 Improper Burner Functioning
46. ated in the diagram The reading should be 220MV or less f not recheck thermostat leads and connections Replace with new or heavier gauge wires if necessary If the reading is still greater than 220MV replace the thermostat Automatic Pilot Dropout Check With the thermostat contacts open hold the gas cock knob depressed with the pilot lit until the maximum millivolt output is observed between terminals 1 and 2 Then extinguish the pilot and observe the meter The sound of the pilot magnet dropping should be audible This dropout should occur between 110MV and 36MV f it occurs outside these limits change the gas valve Robertshaw Test Meter Meter Leads Acceptable Setting On Terminals Results 1 MV 2 4 3 100MV 2 MV 1 amp 3 80MV 3 MV 1 amp 2 30 120MV a TH PP Q Gm gt O Millivolt Operator Terminal Panel Honeywell Test Meter Meter Leads On Acceptable Setting Terminals Results 1 MV 2 amp 3 180MV 2 MV 1 amp 3 220MV 3 MV 1 amp 2 36 110MV MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 10 Troubleshooting Guides The troubleshooting guides found in the pages that follow are intended to assist service technicians in quickly isolating the probable causes of equipment malfunctions by following a logical step by step process 1 10 1 Initial Troubleshooting Millivolt Frying Systems PROBLEM PROBABLE CAUSES
47. by reversing steps 1 8 of Section 1 8 9 1 8 12 Replacing Frypot 1 Drain the frypot 2 Remove all accessories e g frypot covers basket lift arms etc from the fryer Disconnect the fryer from gas and electrical supplies Remove the screws from the top cap above the control panel and lift it up and off the fryer s If the fryer is equipped with other than a thermostat control skip to Step 10 ON Perform steps 1 6 section 1 8 2 CAUTION When handling the thermostat do not rotate the shaft more than two turns in either direction Doing so will cause damage to the thermostat 7 For fryers with other than thermostat controls perform steps 1 4 section 1 8 1 8 Disconnect the 12 pin plug from the back of the interface board Use a pin pusher to remove the temperature probe leads pins 1 and 2 and the high limit thermostat leads pins 6 and 8 from the plug Leave all other wires connected Leave the interface board lying on the shield 9 Remove the louvered frame above the control panel opening 10 Remove the screws securing the component shield to the fryer 11 Disconnect the wires from components in component shield and mark to facilitate reconnection 12 Disconnect the wires from the gas valve terminal block Mark each wire to facilitate reconnection MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 8 12 Replacing Frypot cont 13 Remove the cover from the safe
48. ch it is installed i e gas or electric full or split pot and Celsius or Fahrenheit Although identical in appearance computers configured for use on one type of fryer are not directly interchangeable with those configured for use on another type Reverse the procedure to install a new controller or wiring harness If replacing harness disconnect the harness from the controller and interface board arrows If replacing controller disconnect the ground wire and the 15 pin connector arrows 1 9 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 8 2 Replacing Operating Thermostat CAUTION The thermostat must be calibrated after installation is complete Refer to Section 1 7 for calibration instructions When handling the thermostat do not rotate the shaft more than two turns in either direction Doing so will cause damage to the thermostat 1 Disconnect the fryer from the electrical supply and drain the frypot 2 Loosen the setscrew securing the thermostat knob and remove the knob Remove the screws from the upper left and right corners of the control panel The control panel is hinged at the bottom and will swing open from the top 3 Disconnect the 9 pin connector and remove the control panel from the fryer by disengaging its tabs from the hinge slots in the mounting frame 4 Loosen the setscrews 2 securing the flexible shaft to the thermostat shaft and sl
49. e accessibility 4 After servicing is complete reconnect the unit to the gas supply reattach restraining devices and plug in the electrical cords 1 4 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 3 Checking Burner Manifold Gas Pressure A WARNING This task should be performed by qualified service personnel only 1 Ensure that the gas valve knob or button is in the OFF position 2 Remove the pressure tap plug from the end of the manifold see illustration below and connect a gas pressure measuring device to the port Remove plug to connect a gas pressure measuring device to the port 3 Place the gas valve in the ON position then place the fryer power switch in the ON position where applicable When the burner lights and continues to burn compare the pressure reading to that for the corresponding gas in the tables below and on the next page CE Standards for Incoming Gas Pressures TERN CE Gas pem 20 25 37 50 Pressure mbar Orifice Size Manifold Pressure BE mbar 10 2 mm 1 5 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 3 Checking Burner Manifold Gas Pressure cont Non CE Standard Non CE Standard for Incoming Gas Pressures for Burner Manifold Gas Pressures Pressure 6 W C 14 W C 3 5 W C Natural 1 49 kPa 3 48 kPa Natural 75 kPa 14 93 mbar 34 84 mbar 7 5 mbar 11 W C
50. e the knob Remove the screws from the upper left and right corners of the control panel The control panel is hinged at the bottom and will swing open from the top Disconnect the 9 pin connector and remove the control panel from the fryer by disengaging its tabs from the hinge slots in the mounting frame Using a flat tipped screwdriver disconnect the chrome bezel from the tabs on the switch and press the switch out from the front Carefully press the new switch back into the chrome bezel ensuring the tabs on the switch engage the slots in the bezel Disconnect the wires from the old switch and reconnect to the new switch until all wires have been transferred see note at the beginning of this procedure Reverse steps 1 3 to reassemble the fryer MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 8 8 Replacing Melt Cycle Timer Operating Thermostat Controls The mechanical melt cycle timer is no longer available A solid state timer replaces the mechanical unit To replace the mechanical melt cycle timer 1 Remove all electrical power from the fryer Unplug fryer and ensure all power switches are off 2 Access timer by removing the control panel Remove timer by removing two screws that hold it in place Detach wires Remove the control panel to reveal the mechanical timer arrow The metal plate that holds the timer unit in place is secured with two screws Remove the screws lift ou
51. eplace pilot generator if required Inspect and clean high limit contacts if required Replace gas valve if pilot magnet is defective A Flue obstructed Remove obstruction from flue Flames rolling out of EE fryer B Inadequate make up air in cooking Adjust ventilation system to increase area make up air uidit A Loose dirty or corroded high limit Clean tighten high limit wires on gas Pilot ignites but fails to wires valve remain lit after gas valve knob button is Gas valve pilot generator or high limit B Inspect and replace any or all released thermostat is suspect defective components if required A Thermostat out of calibration Check calibration of thermostat in accordance with procedures in Setpoint temperature Section 4 2 of this manual cannot be attained B Failed thermostat Replace defective thermostat as outlined in Section 1 8 2 1 32 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 10 2 Initial Troubleshooting 24VAC Frying Systems PROBLEM PROBABLE CAUSES CORRECTIVE ACTION Burner won t ignite A ON OFF switch is off A Turn ON OFF switch on Light in ON OFF switch is not illuminated ON OFF switch is A No 24 VAC output from transformer Check 24VAC circuit Replace but the switch light is transformer if defective not illuminated A Drain microswitch circuit filter Ensure drain valve is fully
52. eplace thermostat Remove leads from terminal block allow oil to cool 15 F below thermostat setting and check continuity If continuity is not 0 then thermostat has failed Replace thermostat No burner flame E Continuity from terminal block to gas E Inspect wiring for breaks or shorts and valve thermostat wire is not O repair if necessary 1 33 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 10 2 Initial Troubleshooting 24VAC Frying Systems cont PROBLEM PROBABLE CAUSE CORRECTIVE ACTION A Incoming gas supply pressures are not within range Natural 6 14 W C 1 49 3 49 kPa Propane 11 14 W C 2 74 3 49 kPa Fluctuating or erratic lighting of burner Air in gas supply lines new flame 9 ERY installation poor target alignment C Missing or A Thermostat is out of calibration 1 11 Probe Resistance Chart Thermostat will not adjust to correct temperature A Inspect gas supply to fryer Repair and or replace faulty components defective supply shut off valves incorrect piping size etc B Allow unit to cycle on and off for approximately 30 minutes to force air from gas manifold and lines C Replace missing target s and or ensure correct target alignment A Calibrate thermostat Replace thermostat if calibration is not possible Probe Resistance Chart For use with CF Series fryers manufactured with Minco The
53. es fryers equipped with computers have a temperature probe In these units the probe resistance varies directly with the temperature That is as the temperature rises so does resistance at a rate of approximately 2 ohms for every 1 F or C Circuitry in the computer monitors the probe resistance and controls burner firing when the resistance exceeds or falls below programmed temperatures setpoints The temperatures are programmed by means of a keypad on the face of the computer MJCF Series Atmospheric gas 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 in the range of 415 F to 435 F 213 C to 224 C The high limit thermostat is the same for CE and Non CE applications When a replacement high limit thermostat is ordered ensure the kit appropriate for the valve in use is ordered 1 2 Accessing Fryers for Servicing A DANGER Moving a fryer filled with oil may cause spilling or splattering of hot liquid Follow the draining instructions in the Operator s manual that shipped with the fryer 1 Shut off the gas supply to the unit Unplug the power cord s Disconnect the unit from the gas supply 2 Remove any attached restraining devices 3 Relocate the fryer for servic
54. fryer enough to slide the burner from under the fryer cabinet MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 8 9 Replacing Burner Ceramic Targets cont 10 To replace only the ceramic targets straighten the target locking tabs 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 the locking tabs inward towards the burner target Remove damaged target by lifting up from bracket Install new target and bend lock tab in to lock target in bracket Straighten lock tab to remove ceramic target To replace the entire target assembly use 2 inch 13 mm box end wrench to remove the two brass orifices that hold the assembly to the burner manifold Position the new assembly and replace the orifices WARNING Use extreme care to prevent cross threading and stripping when reinstalling the brass orifices 11 Reverse steps 1 8 to reinstall the burner assembly Check spacing and alignment of targets in accordance with Section 1 6 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 8 10 Replacing Gas Valve 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 terminal block marking each wire to facilitate reconnections 3
55. ght be encountered 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 likely encountered can be grouped into six broad categories Pilot Ignition failures 5 Filtration problems Improper burner functioning 6 Leakage Improper temperature control Computer related problems qup ES The probable causes of each category are discussed in the following sections Troubleshooting charts are included at the end of the chapter to assist in identifying some of the more common problems 1 9 1 Pilot Ignition 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 Airin gas lines usually in new installations 4 Openor grounded high limit Unreliable flame 1 Loose corroded wire connections 2 Low or no voltage out of thermopile thermocouple CE units 3 Defective gas valve 1 20 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 9 1 Pilot Ignition Failures cont Ignition failures occur when the 24V AC power supply to the gas valve is interrupted when the gas supply is interrupted or when the pilot flame is extinguished There are three primary reasons for ignition failure
56. ill 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 installed in the pan during filtering 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 will 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 oil return valve handles of each vat and wired in parallel 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 The suction tube heater and flexible hose heater are wired directly into the 24VAC source They remain energized as long as the unit is plugged in see diagram below
57. ip the flexible shaft off the thermostat shaft arrow 5 Remove the flexible shaft guide by removing the two sheet metal screws securing it to the upper frame 6 Disconnect the thermostat leads from pin 14 in the 20 pin terminal block and from the gas valve terminal NOTE If the fryer is configured with a melt cycle the thermostat leads will be connected to the melt cycle timer motor Remove setscrews arrow to remove flexible shaft or PC board rather than to the terminal from thermostat shaft block and gas valve Disconnect the leads from the motor or PC board if this is the case 7 Unscrew the thermostat from the frypot and remove 8 Apply Loctite PST567 thread sealant or equivalent to the replacement thermostat threads 9 Reverse steps 1 through 7 to install the replacement MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 8 3 Replacing Temperature Probe 1 2 9 Disconnect the fryer from the electrical supply Drain the frypot Remove the screws from the upper left and right corners of the control panel The panel is hinged at the bottom and will swing open from the top Unplug the wiring harness from the back of the controller and disconnect the grounding wire see Section 1 8 1 Step 4 Remove the controller from the fryer by lifting it from the hinge slots in the control panel frame Remove the two screws from the base of the interface board mounting brac
58. is regulated by an electromechanical gas valve MJCF Series gas fryers equipped with millivolt gas valves and MJCFE Series gas fryers are equipped with 24 volt gas valves All models use a pilot ignition system Pilot Ignition System The pilot ignition system consists of the pilot orifice pilot hood and a thermopile a thermocouple is also used in CE units per CE requirements The pilot serves two purposes The first is to light the burner the second is to heat the thermopile In operation the thermopile is in contact 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 On MJCFE models a separate 24 volt circuit Gbsiatrig Themmstat activated by the fryer On Off switch DUUM provides voltage through the thermostat or controller to the gas valve main coil which Line Voltage Gas Valve Main Valve Magnet opens the main valve The gas valve is asss constructed so that the main valve will not EE open if the pilot valve is not open The pilot Thermopile flame must be manually lit either with a match or with an optional built in piezo ignitor when the fryer is first placed into operation High Limit Pilo
59. k for resistance on the thermostat lead wires Wire nuts and other connectors cannot be present in a millivolt circuit as they can cause resistance If resistance is found solder the connectors to the wires or replace the wires Clean and verify that all wire connections and gas valve terminal connections are tight Check the length of the pilot flame it should be about 142 inches 38mm long and verify that it contacts the top one third of the thermopile Clean the pilot orifice and adjust the pilot strength if needed Measure thermopile output with no load 1 with the thermopile disconnected from the gas valve Measurements must be made with a multimeter having a 0 1000 DC millivolt MV range Light the pilot and have someone hold the gas cock knob in the depressed position If the thermopile is a single lead coaxial type measure from the lead s end contact to its screw in threads If the thermopile has two leads measure across the end terminals The reading should be within the range of 500 800 millivolts If not replace the thermopile Performing diagnostic checks on Robertshaw and Honeywell Systems are described on the following 1 29 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES ROBERTSHAW UNITROL 7000 SYSTEM CHECK 1 Complete System Check With thermostat contacts closed and gas cock dial in the ON position the main burner should ignite Measure the reading between the 2 amp
60. ket Disconnect the 12 pin plug from the back of the interface board and lay the board in the left end of the compartment with all other wires still connected Remove the 12 volt transformer from the component shield and lay it in the left end of the compartment with wires still connected Using a pin pusher remove the temperature probe wires pins 1 and 2 from the 12 pin plug disconnected in step 7 Unscrew the temperature probe from the frypot and remove 10 Apply Loctite PST567 thread sealant or equivalent to new probe threads 11 Reverse steps 1 through 10 to install the replacement probe 1 8 4 Replacing High Limit Thermostat Operating Thermostat Controls l 2 Disconnect the fryer from the electrical supply Drain the frypot Loosen the setscrew securing the thermostat knob and remove the knob Remove the screws from the upper left and right corners of the control panel The control panel is hinged at the bottom and will swing open from the top Disconnect the 9 pin connector and remove the control panel from the fryer by disengaging its tabs from the hinge slots in the mounting frame Disconnect the high limit thermostat leads from the gas valve pilot coil MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 8 4 Replacing High Limit Thermostat Operating Thermostat Controls cont 6 7 8 Unscrew the high limit thermostat from the frypot and remove Apply Loctite PS
61. l MAIN VALVE COIL 1 GENERATOR THERMOPILE E FENWALL OPERATING 8050531A THERMOSTAT 1 36 HOLIMS 34O NO HOLIMS 37949 LT3W AHONONILVAH 0 0 1908 _ CHAPTER 1 SERVICE PROCEDURES MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS 1 12 3 MJCFE 24V Wiring Diagram dS IMG ES L d L dr z A1VISOWH3HLONILVH3dO amp 2 am Si ez Xx IHDITONILV3H WwW Q T AA 5 z 3 I 9 5 3A VA SVO olkie EUMQUE im i HOLIMS 37940 LAW pA sounssono aes zzz zizzania I le 22 YO pala gt 99 O00 le e Deal AE M HOLIOYAVO 5 nae 1V1SOWH3HLLIAT HOIH E Li Hu HOLVH3N39 10 Nd 1 9 S v e L Md 103NNOOSIG 1 BE a x z 111 1 l Z Ove 2 39018 TVNINH31 Nid 91 9 JHL 30 L Nid OL oo 960 191 ol i EE 1 l ii LASA t y ORTA RR PU TAN ryt 310AO VAHY
62. ler Digital MJCFE Not illustrated Use standard part 2 14 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 6 Control Panel Assemblies and Related Components cont ITEM PART PART COMPONENT J 8062071 Harness Computer Computer To Interface Board 25 2108702 Panel Control wi Timers CF Euro Look 1063973 Controler Assembly Basket Lit w Timers 3063650 Sound Device High Output 6064797 Buzzer Assemby 9107515 _ Panel Spreader Control OF Blank Panel Not illustrated Use standard part 2 7 Filtration System Components 2 7 1 1 Filter Magic Il Drain Manifold Components To Drain Valve Clamp Detail 2 15 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 7 1 1 Filter Magic Drain Manifold Components cont T 12 Cover Drain Cleanout FMCF Qty 5 13 Nut Wing 8 32 Qty 10 14 Tube Square Drain 2 75 x 8 15 16 Nut Keps 10 32 Drain Flange Clamp Qty 10 17 Screw 10 32 x 7 Hex Head Qty 10 18 Nut Drain Retainer Conduit Nut 19 Washer Retainer Drain Retainer Nut Qty 25 20 Not illustrated See page 2 17 for a Euro Look parts list 2 16 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 7 1 2 Euro Look Drain Manifold Components e CO Assemblies PP 1j EJ See page 2 27
63. ler Magic Cabinet 7 106 04145 si Filter Magic See Item 7 Section 2 3 1 for Spreader 810 0007 Leg Adjustable 1 74 Square Tubing 91028 lesFrn FWerMagcCabne 1 1 1 823 0313 Box Storage Power Shower 826 0993SP Handle Storage Box and Frypot Cover 824 0253 824 1366 Fluecap Filter Magic Spreader Cabinet without Foodwarmer 806 1343 Cover Frypot Filter Magic Spreader Cabinet 823 1453 823 4802 Fluecap Filter Magic Spreader Cabinet with Foodwarmer 1064109 Cabinet Assembly Fiter Magic Filer Ready Euro Look CRS 71064110 Cabine Assembly Fiter Magic Filter Ready Euro Look SS Not illustrated Use standard part 0 1 2 3 4 EUN o E KIM EEN EA EA NEM NUN 2 8 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 4 Casters Legs and Associated Hardware y 1 6100356 Castor Swivel woBrke 2 6100357 __ Caster Swivel 5 wBrke s10 0378 Riga S wWoBrke IT 810 0750 Caster Rigid 5 wWoBrke Caster 610 65 noh Adjustable wBrae 4 806 5043 Leg 6 Nickel Plated Not Used on Filter Magic Filter Cabinet bi 810 1205 Leg 6 S S Not Used on Filter Magic Filter Cabinet 8063811 __ Leg Assembly 4 6 Nickel 5 826 1095 Anchor Strap Kit For Use on Single Fryers w Legs 826
64. mostat MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 8 6 Replacing Heat Mode Indicator Light Operating Thermostat Controls 1 2 Disconnect the fryer from the electrical supply Loosen the setscrew securing the thermostat knob and remove the knob Remove the screws from the upper left and right corners of the control panel The control panel is hinged at the bottom and will swing open from the top Disconnect the 9 pin connector and remove the control panel from the fryer by disengaging its tabs from the hinge slots in the mounting frame Carefully press the light out from the back of the control panel Disconnect one wire at a time and reconnect it to the replacement light until all wires are transferred Carefully press the light back into the control panel Reverse steps 1 3 to reassemble the fryer 1 8 7 Replacing Power Melt Cycle Switch Operating Thermostat Controls NOTE The Power Melt Cycle Switch P N 807 1404 has been replaced with a new switch P N 807 3498 When ordering the new switch order Kit 826 1792 which contains the new switch and wiring instructions The new switch is wired differently than the old one Ensure the new switch is wired properly before operating fryer Consult P N 819 5889 MJCF MJ45 Switch Replacement Instructions for further detail 2 Disconnect the fryer from the electrical supply Loosen the setscrew securing the thermostat knob and remov
65. ng careful not to rotate the flexible shaft A CAUTION The thermostat flexible shaft must not be rotated while installing the thermostat shaft extension When handling the thermostat do not rotate the shaft more than two turns in either direction Doing so will cause damage to the thermostat 1 8 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 7 Calibrating Thermostat Control cont 13 Close the fryer control panel and replace the screws in the upper corners 14 Reinstall the thermostat knob with its pointer aligned with the 325 F 163 C index mark on the temperature dial 15 Reconnect the fryer to the electrical power supply 1 8 Replacing Fryer Components 1 8 1 Replacing Computer l Disconnect the fryer from the electrical supply The controller bezel is held in place by tabs at the top and bottom Slide the bezel up to disengage the lower tabs Then slide the bezel down to disengage the upper tabs Remove the two screws in the upper corners of the control panel and swing the panel open from the top allowing it to rest on its hinge tabs Disconnect the wiring harness from the back of the controller and if replacing the harness disconnect it from the interface board arrows Disconnect the ground wire and then remove the controller by lifting it from the hinge slots in the control panel frame Ensure the new computer is properly configured for the fryer on whi
66. ng tables in this chapter 1 21 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 9 2 Improper Burner Functioning The burner ignites but exhibits abnormal characteristics such as popping incomplete lighting of the burner fluctuating flame intensity and flames rolling out of the fryer Popping indicates delayed ignition In this condition the main gas valve is opening but the burner is not immediately lighting When ignition does take place the excess gas explodes into flame rather than smoothly igniting The primary causes of popping are e Incorrect or fluctuating gas pressure e Misdirected or weak pilot flame e Burner deflector targets out of alignment or missing e Clogged burner orifices nadequate make up air e Clogged vent tube causing incorrect gas pressure If popping occurs only during peak operating hours the problem may be incorrect or fluctuating gas pressure Verify that the incoming gas pressure pressure to the gas valve is in accordance with the appropriate CE or Non CE standards found in the tables on Pages 1 5 and 1 6 and that the pressure remains constant throughout all hours of usage Refer to Section 1 3 for the procedure for checking the burner gas pressure If popping is consistent during all hours of operation verify that the pilot is properly positioned above the burner orifice and that the pilot pressure is correct Correct pilot pressure is indicated by a fl
67. onents Units Built April 2001 and After STANDARD EURO LOOK ITEM PART PART COMPONENT 80720 Meewkh TT 3 200082 soie BedeVaveHade O 20095 Cemo Sieeve Handle 900 029 AcwstorAm onRetumvae 20 159 ReiOiReumUmee 8090200 826434 Washer 71 0 x 7 8 O D Nylatron Qty 10 8100220 Spacer Tubuar0490D W 8000142 HexHead O 12 8000086 Nut 5624 Hex Head Nylon Lock 13 8000104 Sorem 32x Sotedhe ta Nut KepsHex 832 O OO OSO 15 826 1359 Screw 4 40 x Slotted Head Qty 25 16 826 1366 Nut Keps Hex 4 40 Qty 25 17 WeshenTeon 03721D x07580D 8000601 Cip cievis olmRetumLinkegeRod 19 8100285 Swivel Control Ol Retur LinkageRod Use standard part 2 22 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 7 6 Oil Return Plumbing FLEX LINE TO NEXT POT WHERE APPLICABLE OIL RETURN PLUMBING FILTER MAGIC TYPICAL STANDARD EURO LOOK ITEM PART PART COMPONENT 810 0278 Vahe Oi Return 900 2935 Retainer Oil Return Valve Nut 2 Flexline Oil Return Measure Flexline to Determine Length Needed 8101043 Flexline Oil Return 9 72 810105 Flexline Oil Re
68. r Melt Cycle Timer Motor Items 5 6 900 8741 l ccc Bracket Melt Cycle Timer 6 806 9613 PC Board Assembly Melt Cycle Timer 50 and 60 Hz 809 0580 Standoff PC Board ews 607060 9 826 1374 Screw 10 x 72 Hex Washer Head Qty 25 10 809 0097 Screw 6 32x 1 Slotted Head 07 0670 __ Relay Lockout Oderuns 626436 NMe32Hex Qy29 Not illustrated Use standard part 2 5 2 Component Shield Assemblies With Interface Board Y GV AL 24V COMP O OO 00 HOT COM AC Q Component Shield Assemblies with Interface Boards 2 11 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 5 2 Component Shield Assemblies With Interface Board cont TT complete ste Aesembies O M n soearssp 240V 50 60 He With Interface sie Components 3 wroxe Bios Terminaron 3 Bushing Heyo 3 sozus lp Relay Retaining 4 Connector zio OoOO O s 8063548 Interface Board Universal Replacement 6 9004340 Shito Component
69. r 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 has solidified in the pan or filter lines e Attempt to filter unheated oil or shortening Cold oil and shortening are thicker and cause the pump motor to work harder and overheat If the motor tries to run but the pump does not there is a 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 tripping the thermal overload Solidified shortening in the pump will also cause it to seize with the same result A pump seized by debris or hard shortening can usually be freed by manually moving the gears with a screwdriver or other instrument Sediment Particle 1 Disconnect power to the filter system 2 Remove the input plumbing from the pump 3 Use a screwdriver to manually turn the gears i pret Up for reverse e Turning the pump gears backwards will release a hard particle and allow its removal Down for forward e Turning the pump gears forward will push softer objects and solid shortening through the pump and allow free movement of the gears 1 26 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 9 5 Filtration Problems cont Incorrectly sized or installed paper w
70. 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 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 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 ili 1 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 8 1 1 8 2 1 8 3 1 8 4 1 8 5 1 8 6 1 8 7 1 8 8 1 8 9 1 8 10 1 8 11 1 8 12 1 9 1 9 1 1 9 2 1 9 3 1 9 4 1 9 5 1 9 6 1 9 7 1 10 1 10 1 1 10 2 1 11 1 12 1 1 1 1 1 Master Jet CF Series Atmospheric Gas Fryers TABLE OF CONTENTS SERVICE PROCEDURES Functional Description Accessing Fryers for Servicing Cleaning
71. replace defective component In fryers equipped with computers the problem may be with the computer itself the temperature probe or a malfunctioning heat relay on the interface board Refer to the troubleshooting tables in this chapter FAILURE TO CONTROL AT SETPOINT In fryers equipped with thermostat controls 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 In fryers equipped with other types of controls the problem may be with the temperature probe the interface board or the controller Refer to the troubleshooting tables in this chapter 1 9 4 Computer Related Problems Computer Magic 5 Features Sensitivity or Stretch Time Sensitivity or stretch time is a programmable feature that increases the cook time countdown based on variations in the oil temperature from the setpoint The sensitivity for each product button has 10 settings 0 through 9 A 0 sensitivity setting will disable the feature no change in cooking time while a nine will provide the highest sensitivity or most change The correct sensitivity for any product is based on the product its density the setpoint temperature and the customer s own requirements 1 24 MASTER JET CF SERIES ATMOSPH
72. rmistor probes only omms F oHms c F OHMS c F OHMS F OHMS C 60 171 65 205 1361 96 174 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 34 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 12 Wiring Diagrams 1 12 1 MJCF Millivolt Wiring Diagram Non CE HIGH LIMIT THERMOSTAT FTN 7 lt DRAIN 5859 G3 f o SWITCH LS ian OPTIONAL AD 5 SC seni f oJ PILOT OF 170 GENERATOR s ae Bb M cmn crm IN LINE SPLICE ON OFF I SWITCH MT OPTIONAL 17C IN LINE SPLICE FENWALL OPERATING 8050438C THERMOSTAT MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 12 2 MJCF Millivolt Wiring Diagram CE HIGH LIMIT PILOT GENERATOR THERMOSTAT _ THERMOCOUPLE IL X a
73. s 1651 4 Computer times down too slowly or too quickly Cause Computer is compensating for oil temperature via the sensitivity setting Corrective Action Reprogram sensitivity setting for each product in accordance with programming instructions in the Frymaster Fryer Controllers User s Manual that shipped with the computer 1 25 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 9 5 Filtration Problems The majority of filtration problems arise from operator error One of the most common errors is placing the filter paper on the bottom of the filter pan rather than over the filter screen Whenever the complaint is the pump is running but no oil is being filtered check the installation of the filter paper and the paper 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 efficiency 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 fo
74. t Ele The Pilot System 24V Circuit Non CE 1 1 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 1 Functional Description cont CONTROL OPTIONS MJCF Series gas fryers may be equipped with thermostat controllers or Computer Magic 5 computers KJ3FC variants are equipped with user supplied or KFC 1 computers MJCF fryers equipped with thermostat controls are turned on and off with the gas valve control knob an On Off switch is optional The temperature is set by means of a knob connected directly to the frypot mounted thermostat MJCFE models come equipped with a rocker switch to turn the fryer on and off Units equipped with thermostat controllers have no interface board MJCTE Series with Melt Cycle option When the melt cycle switch is placed in the ON position the fryer stays in the melt cycle mode until the switch is manually placed in the OFF position even if the frypot is at setpoint temperature Fryers equipped with computers have an interface board located in the component shield behind the control panel INTERFACE BOARDS The interface board provides the link between the computer and the fryer s components without requiring excessive wiring and allows the computer to execute commands from one central point Depending upon the configuration of the fryer any of three boards may be used Regardless of the particular board installed when the fryer was built P N 8
75. t the timer and detach the wires 3 Attach wires to the new timer as follows Ground To number 4 of clip terminals 24VAC To wire 28C Melt To wire 29C Valve To thermostat 2 65 T 1999 FRYMASTER MADE IN USA mu unma 1 The solid state timer mounted on a metal plate bolts into the space previously occupied by the 4 Bolt new timer into place Reattach mechanical timer control panel MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 8 9 Replacing Burner Ceramic Targets DANGER Drain the frypot or remove the handle from the drain valve before proceeding further Disconnect fryer from electrical and gas supplies 2 On FMCF fryers remove square drain sections as necessary to expose burner 3 Disconnect the wires from the gas valve terminal block marking each wire to facilitate connections 4 Remove the high limit thermostat wires from the gas valve pilot coil 5 Disconnect the pipe union collar at the left side of the gas valve arrow Disconnect union arrow to remove burner manifold assembly 6 Remove front burner shields to access burner assembly 7 Remove the burner heat shield hanger screws at the front of the burner and remove the heat shield 8 Remove the burner hanger screws and lower the front of the main burner Pull it forward to clear the rear burner hanger and then lower the burner to the floor 9 Raise the front of the
76. turn 11 7 60407 feWmeOkReumiy 90694985P Fixe OkRetum amp with Male Ends 810 1369 Flexline Oil Return 17 72 810 1068 Oil Return 21 72 6 810 1669 Adapter Female 5 8 O D x NPT 7 810 1668 Adapter Male 5 8 O D x NPT Not illustrated Use standard part 2 23 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 7 7 Filter Pump and Motor Components 1 900700 Base Motor Adjustable 810 0665 Nut Leveling Adjustable Motor Base 2 90 472 Diverter Oil To Protect Contactor Block 816 012 Grommet Oil Diverter 4 826 1392 O ring Filter Pan Connection Qty 5 5 83456 Disconnect Filter Pan Connection Male Not illustrated Use standard part 2 24 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST 2 7 7 Filter Pump and Motor Components cont ITEM 6 7 8 9 10 11 12 13 14 15 16 17 18 STANDARD PART 813 0062 813 0022 813 0165 809 0514 809 0194 826 1264 816 0093 826 1712 826 1270 826 1755 813 0093 813 0352 813 0003 807 0141 811 0199 807 1408 807 2348 807 2050 811 0746 811 0861 Not illustrated Elbow 9 90 n Nipple 72 x Close NPT BM _ Elbow Street 2 90 NPT BM Bolt 5 16 18 x 4 4 Grade 5 Hex Head Washer 5 16 SAE Flat _ Pump Filter 4 G
77. ty drain switch disconnect the wires from the switch and pull them out of the switch box 14 Pull up and forward on the component shield to clear the rear mounting stud on the front of the frypot and remove it from the fryer by rotating its right side up and to the left 15 Disconnect the pipe union on the right side of the gas valve 16 On FMCF fryers remove the section of square drain from the drain valve of the frypot to be removed 17 Remove the frypot hold down bracket 18 Remove the screws from the flue cap sides and back and lift it clear of the fryer s 19 Remove the oil return line from the front of the frypot to be removed 20 Lift the complete frypot assembly frypot burner gas valve and flue from the fryer cabinet 2 Transfer the burner heat shield and burner to the replacement frypot 22 Remove the drain valve thermostat or temperature probe and high limit thermostat and install on replacement frypot CAUTION Before installing the thermostat temperature probe high limit thermostat and drain valve on the replacement frypot clean their threads and apply Loctite PST567 thread sealant or equivalent to the threads 23 Reverse steps 1 22 to reassemble the fryer MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 1 9 Troubleshooting and Problem Isolation Because it is not feasible to attempt to include in this manual every conceivable problem or trouble condition that mi
78. ug 6 wwe O a E Plug Mate N Lock Dummy Pin Not illustrated 2 31 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX amp J3F Variants Wiring Diagrams A 1 1 Computer Wiring Diagram KJ3FC Fast Ready o 8 8 2 EC 5 5 23 3 3 B 8 tx 3 oN Lo G 8 8 8 8 gt gg ul d 9 gt 29 d z 28 sE 5 lt HERE 58 7 tc L0 B aK HE lt Ae 8 F gt 8 lt Cd gt i 3 e d y gt gt lt gt 8 M ah cs is 2 E e 25 8 lt Cc lt gt gt c 3 5 gt E i5 y Ze 8 rg 8 gS bn bs lt Ga og 5 5 amp a lt gt a a ys A 0 Se N mi a 3 uzg gt _ e Z WA M VALVE v y TO CUSTOMER PROVIDED COMPUTER 55C 3C A AAMA u E 2 2058 8 9 5 gt a r lt cao wo uz EG 59 a 29 9 5 279 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX A 1 2 J3F Wiring Diagram Fast Fast Computer Modified For Reference Only TI3MA3NOH 39N3H3H3H 3ATVASVO
79. utput of a thermopile powers the coil of a millivolt gas valve This output is measured in millivolts or thousandths of one volt The high limit thermostat acts as a safety switch It will de energize the gas valve when the oil in the fryer s frypot climbs to 425 F to 450 F An operating thermostat controls the main coil actuation and acts as the burner control Gas Valve Main Valve Magnet Pilot Magnet Operating Thermostat High Limit 1 28 MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 1 SERVICE PROCEDURES High Limit Thermostat High limit Thermostat Pilot Xi nem Generator N Operating _ 126 Thermostat T Safety Drain Z s i Switch Pilot DIGLI 1 170 Generator FIS 2 L RISI In Line Splice m ON OFF Switch Optional 2 L SI pla perating Thermostat Optional ON OFF switch When troubleshooting millivolt systems always check these areas before performing diagnostic checks on either the Robertshaw or Honeywell systems A Inspect all wires and component leads for damage heat oil moisture etc On capillary tube type thermostats chec
80. yer under a hood Questions Call the Frymaster Service Hotline at 1 800 551 8633 A DANGER Instructions explaining procedures to be followed MUST be posted in a prominent location in the event the operator detects a gas leak This information can be obtained from the local gas company or gas supplier DANGER The crumb tray in fryers equipped with a filter system must be emptied into a fireproof container at the end of frying operations each day Some food particles can spontaneously combust if left soaking in certain shortening material Additional information can be obtained in the filtration manual included with the system WARNING Do not bang fry baskets or other utensils on the fryer s joiner strip The strip is present to seal the joint between the frypot Banging fry baskets on the strip to dislodge shortening will distort the strip adversely affecting its fit It is designed for a tight fit and should only be removed for cleaning IMPORTANT Safe and satisfactory operation of Frymaster equipment depends upon its proper installation Installation MUST conform with local codes or in the absence of local codes to European Community CE Standards COMPUTERS FCC 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

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