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819-6316 DEC 10

1. 72 NM RU X e 8074657 BLK 108C FUSE ATO BUX ENS 8074771 PINS 7 amp Bs eet LON WORKS 3 OMIT FUSE amp 132 1068977 Om 121C 5 CE XP UNITS 1081589 SECUN BOARD WHT 109C 0 Cm J5 Je E 8074618 gt WEE PIN GO E 9905 a WHI 2C TRANSFORMER X 12V 9 amp 10 7 amp 8 PIN 6 BOX no ATO 8074547 SF zen SECONDARY Jel gt eer E 2 y z a 5 1069544 TO SECONDARY m mc 8074553 nego X E SEE TABLE C SEE TABLE C iBy 1 4 amp 9 BATT ONLY _ SECONDARY T gt 4 gt gt gt m 8074555 15 2 alt ae 8074845 J 5 2 POT POT mila S amp 6 384 182 218 55 ET PUMP JIB PIN amp 48 RELAY reset SWITCH RED PIN 16 BLK PIN 4 amc RED PIN 12 Lo cuero ro etis 8074671 zd NON RTI 8074843 PUMP ida RTI 807 J M EIN v DIL
2. ice 2 9 2 0 2 E 2 10 2 6 3 M3000 MIB AIF and ATO Wiring 2 10 Fry pots and Associated Components aoro ico t ROLE Rope de Io paie 2 11 24 Bry pot C Omponefits Doo Bero edi at op 2 11 2252 Compofletlls 1221052295078 ettet 2 13 2 7 3 Frypot Assemblies and Associated 2 15 21 9 D3bevpols with 2 15 21 7 3 2 Frypots with Rotary ACtUAtOrS ded oreet es rela eee cnt bee tu pet 2 16 acosceuod dee 2 17 Return Valves and Associated C OmpOflenis eoe te t ire oat epo te dele ms 2 17 Gas Supply and Combustion System Components 2 18 Gas Valves and Associated Components accede t een e Rees 2 20 c tas 2 22 Auto
3. IS VAT FULL SERVICE YES NO JES JES FILLING ERROR ORMAL MESSAGE DISPLAYED S A gt OPERATION RESUMES Call an Authorized FILLING SYSTEM ERROR UES FIXED YES NG IS VAT FULL ap A YES NO SHE CODE SIXTH 0 0 CONSECUTIVE gt FILTER ERROR TECH lt Fryer returns to CHANGE CODE cook mode for 15 gt FILTER YES minutes YES NO REMOVE v 0 PAN Change filter pad and Fryer returns to CHANGE ensure filter pan is cook mode for 4 pan gt Pulled out for a minutes or 15 minimum of 30 minutes if pad seconds change expired If the computer displays SERVICE lt REQUIRED the fryer can be used in most cases by answering when prompt for SYSTEM ERRUR FIXED YES is displayed The This chart follows the process of clearing a filtration issue The prompt is displayed when any of the following occur message repeats every 15 minutes until the issue is repaired and error cleared by a technician To clear the error enter 1111 after answering YES when SYSTEM ERROR FIXED YES 1 displayed a clogged filter pad a tripped or defective filter pump aleaky O ring on the pick up tube a failed drain valve actuator or a failed
4. Optional AIR 2 PIN 8 PRESSURE SWITCH FUSE ae 1 3 24V Heat Relay Heat Relay K2 Replaceable K3 Replaceable 2 PWR 4 PWR PWR O PWR High Voltage IGNITION IGNITION High Voltage to Ignitor MODULE Fame 9ensor pame gensor E MODULE to Ignitor V2D O V1D J1 PIN9 O J3 PIN9 HIGH HIGH LIMIT LIMIT SWITCH SWITCH OIL LEVEL OIL LEVEL SENSOR SENSOR GAS GAS VALVE VALVE LEFT VAT RIGHT VAT 1 11 2 Troubleshooting the Gas Valve Prior to checking for problems associated with the gas valve ensure that the unit is calling for heat Also for non CE units verify that the gas valve is in the ON position The following processes will assist you in troubleshooting the gas valve and ruling it out as a probable cause If 24 VAC is not present across gas valve main coil the probable cause is the 24 VAC circuit Refer to the 24 VAC circuit troubleshooting guide If 24 VAC is present across gas valve main coil check the incoming gas pressure and compare to the tables on page 2 4 of the Installation and Operation manual 1 23 If incoming gas pressure is not correct the probable cause 1s a problem with the gas supply to fryer 2 Ifincoming gas pressure is correct check the burner manifold gas pressure and compare it to the tables on page 2 7 of the Installation and Operatio
5. 2 24 2 13 1 EOV Indicator eie e ates 2 24 2132 MIB Manual lnter aice Board JXSSembls ist NS ed EN 2 24 221323 AIF Automatic Intermittent Filtration Linear Actuator Board Assembly 2 25 ATO CAutomatic COMPONE MS eade Dac atto 2 25 2 14 1 JIB Cradle JIB BIB Cap and Pick Up 4 11 00001000000 2 25 2 14 2 ATO Automatic Top Off Board 2 26 2 14 3 uto 2 27 BET SySQCIECODBIDOBCDU op ae deiude 2 28 2 15 1 and ACCESS ONGS aces essor telo nS au cibos do 2 28 2 15 2 Waste 2 30 22352 BOR E LU NN RE 2 30 Winne Connectors Pin Terminals and Tools 2 31 1 0 SERIES LOV GAS FRYERS CHAPTER 1 SERVICE PROCEDURES 11 Functional Description BIGLA30 Series LOV gas fryers contain a welded stainless steel frypot that is directly heated by a hi
6. ees 1 42 14 4 M3000 Computer TroubleshoOUfig 1 42 LIZZ M3000 a 1 45 sies 1 45 Service ETO ti 1 46 LEUS Eror 1 46 M3000 Walter Eror dte 1 47 1 17 7 Clogged Drain Failed Oil Sensor 1 48 LIAS M3000 Ment 1 49 1 17 9 M3000 Board Pin Positions 1 50 Loadine and Updatine Software Procedures eco e 1 51 Principal Winne CODI c TOTIS iecoris coca eda 1 52 1 53 1 20 1 1 53 1 20 2 1 54 1 20 3 ranstornet PEIEE BOG 1 55 1 20 31 230 430 Transformer Filter Box 2 2 0 22222 1 55 1 20 32 230 430 Transformer Filter Box Internation
7. 1 pue 5 3LON 2 13 2 7 2 Dual Vat Frypot Components cont ITEM PART COMPONENT 108 08605 O 2 anana h ns 826 2596 826 2593 108 0926 106 7960 220 6530 220 6665 220 6180 220 2920 220 2972 810 3435 812 0356 812 0357 812 0706 812 1029 814 0048SP 816 0838 816 0741 816 0742 816 0743 816 0840 816 0746 812 0688 823 7457 823 7456 823 7416 823 7417 824 1796 824 2166 824 2167 900 1031 930 0818 900 4253 900 1049 816 0057 816 0059 823 6659 823 7288 910 2474 Not illustrated Recommended parts Frypot Assembly Dual Vat w RF HE NAT PRO Insulation Kit Complete Dual Vat Insulation Kit Burner Dual Vat Flue Assembly Dual Vat Plate Assembly Dual Vat Collector Retainer Dual Vat Upper Insulation Retainer Dual Vat Outer Frypot Back Dual Vat Lower Combustion Chamber Brace Foam Deck Insulation Brace Dual Vat Rear Insulation Burner Universal Replacement Insulation Burner Sight Glass Insulation Burner Insulation Upper Burner Rail Insulation Combustion Chamber Side Glass Burner Sight Insulation Dual Vat Rear Lower Insulation Dual Vat LH RH Front Seal Insulation Dual Vat Lower Inner Front Insulation Dual Vat Front Upper Insulation Dual Vat Outer Front Insulation Foam Deck Insulation Flue Collection Retainer Dual Vat RH Upper Burner Retainer Dual Vat LH Upper Burner Retainer Dual Vat Front Insu
8. UH TIER NOD Bread 1 33 1 14 6 Conttob Power Reset Swit 1 33 en pet Rte CPP Rene 1 34 1 15 1 IER tae eee ier i ORT 1 34 1 15 2 RTE LOV Wirme with RED SwitChb0Xx eec ede eo ot ero load 1 35 1 15 3 1 35 1 15 4 REP POV M Reteretee ci ces 1 36 AIF Automatic Intermittent Filtration Service 1 38 1 16 1 AIF Automatic Intermittent Filtration 1 38 1 16 2 AIF Automatic Intermittent Filtration Actuator Board Pin 1 39 1 16 3 Replacing an AIF Automatic Intermittent Filtration 9 1 40 1 16 4 eh Dot dud uu 1 40 1 16 5 i dub 1 41 1 16 6 UNO OE ICI EA 1 41 L166 Level Sensor TrOoupleSHOO GIG sprei nnno 1 41 12 10 00 Onuubevel Sensor 1 42 IVIDODO omputer Service
9. 29 29 AYTAY D gt IJN av 2 9 22 oe Ip d 1 56 BIGLA330 Transformer Filter Box Domestic 1 20 3 3 9811508 of SWN NMOHS v 022 DUC ots aay 202 222 1 292 262 2 9 aay 969 940 299 18 219 LHM 956 18 29 Th T v1 06 0 X18 JLG o LHM OvS AlddNS 3MIMS 802 021 GYVONVIS V 01 193NNOO LON OQ 602 101 VW3N A8OC OCL lt GYVONVLS NMOHS AOZI SIN as 38 LON SI 5019 SIHL NOLNYO 999 05 v1 39NVMO ay 038 C 521 Ko 3ma ott 301 e aay 26 LHM 2 2 LHM 28 occ 227 24 LHM 291 Ce eo 29 a 227 1HM 28 434 26 ae ama 550 201 LHM 2 034 TS ama 96 OVE 940 Ov 940 29 k e ERES ama 25 mE REB 2 Kl 8 oe HAHAA LHM OZ RS 91 K LHM 909 LHM 296 255 265 29 930 221 QUO 22 ael LHM 25
10. OD X 9 inch SS Flexible Used on some split pots 811 0800 Tube vs inch OD X 12 5 inch Enrichment cut and form to fit 810 3807 Tube 14 inch OD X 6 5 inch Enrichment Used after Oct 2010 813 0301 Tee 4 inch Male NPT to Tube 813 0302 Elbow 14 inch Male NPT to s inch Tube 90 used on DV valve 813 0304 Bushing 2 inch NPT to 4 inch NPT Flush Reducing 813 0405 Nipple Vs inch NPT X 2 inch 813 0378 Fitting Vs inch NPT Cross 813 0340 Adapter NPT to Vs inch Tube 813 0154 Plug amp inch NPT Hex Head Pipe 810 1176 Tap Vs inch NPT Pressure 813 0377 Tee Female 813 0354 Elbow V amp inch NPT X Vs inch Tube Compression 813 0016 Nipple Vs inch X Close 810 1006 Bushing 14 inch NPT to 4 inch NPT Reducing 813 0495 Tee 14 inch Male NPT to Female NPT 810 1025 Connector 14 inch Male NPT to s inch Tube 810 1026 Tee 14 inch Male NPT to Female NPT Street 813 0700 Nipple NPT x 3 inch 810 3147 Bushing 34 inch OD x inch ID NPT Flush 810 3807 Tube FPGL Gas Enrichment 813 0449 Tee 1 4 inch NPT Brass Recommended parts 2 21 2 12 Filtration System Components Pump plumbing may differ somewhat from illustration depending on configuration and date of manufacture 2 22 2 12 Filtration System Components cont ITEM PART COMPONENT 823 7602 Lid Multi Vat Fryers Standard Size Filter Pan 823 7607 Lid Two Vat Fryer Half Size Filter Pan
11. 1 36 Press and Hold Yes to Yes 1s displayed Press and hold down to fill pot to desired level Filling is displayed during fill Release button to stop filling 0 Continue Filling Yes No is displayed 1 Press to exit FILL JUG FROM BULK 1 When Orange indicator light 1 on the top off jug 1s empty 2 Torefill jug press and hold the orange reset button above the jug until the jug is full 3 Release the button to stop filling NOTE The jug may not fill if any of the following are in progress If FILTER NOW YES NO CONFIRM YES NO or SKIM VAT is displayed the fill jug button is disabled until either a filter is complete or until no is chosen The system also checks these conditions The following must be met before jug fill is allowed Solenoid closed e Orange fill button pressed longer than 3 sec e Waste valve closed e Filter Now Yes No Confirm Yes No or Skim Vat cannot be displayed e System power cycle all boards computers MIB AIF and ATO after changing setup from JIB to Bulk use momentary reset Ensure reset is pressed and held for at least ten seconds filtration or other filter menu selection can be in process Other factors that may not allow fill jug from bulk Defective solenoid e Defective switch e RTI pump issue RTI relay stuck If using two fryer systems that are both attached to the RTI system they may not be abl
12. Automatic Top off Service Procedures The automatic top off system is activated when the oil level falls below a sensor in the front of the frypot The signal is sent to the ATO board to engage the return actuator to the frypot and turn on the ATO pump The pump draws oil from the JIB Jug In Box through the rear return manifold into the rear of the frypot Once the oil level has satisfied the sensor the pump turns off and the actuator closes 5 5 5 02 gt w 9 N CO O1 NIN DINIY 772 The ATO board is located inside the box behind the JIB see Figure 1 The power for the ATO board is supplied from the transformer box The power passes through the transformer inside the ATO box to the board Figure 1 1 13 1 ATO Automatic Top Off Troubleshooting Problem Probable Causes Corrective Action Fryer tops off cold Incorrect setpoint Ensure setpoint 1s correct Check to ensure J5 on front of ATO board is fully locked into connector Ensure fuse located on right side of ATO box is not blown Check that proper voltage is present at transformer See table in section 1 13 2 Ensure the yellow LED is securely J5 connection unplugged No power to ATO board Fuse blown Transformer malfunction attached
13. M ENS iva tana 6 EOS 8 7 9 SVT TZ TT NINININIANIANIANINIANIANIANIA 1 53 1 20 2 Main BIGLA330 120V CE Export 40641908 INIMHS See ee ee glo OL ob d 4 i 1 79 OL 1 23 OL v LO OL OLI ze 8 Nid of 8 OL HOLIMS 381553454 L 1 219 9 0 369 dX 3NON 382 9HO 262 16 262 LHM 9 2 980 OLE T 1HM pie 24 I INS EE SEDI Dib D gt Lam 59 lt 39VL lOA HOIH YANYOASNVYL OL SEES NES hey lt 6 WE VW WY 940 221 ma 2 980 201 438 26 28 94 V Woy 304 LHM 2LZ Y Y Y bp 5 Y Y 9027 WY WY WY YY WW WY Y Y Y ER 269 W M 18 JL 288 N N 4 266 9018 1 X18 tE LD 3 33
14. 1 26 1 13 2 ATO Automatic Top Off Board Pin Positions and Harnesses Connector From To Voltage Color RTI Add Solenoid 1 24VACRet 24VAC Black IB R itch JIB Low Reset ____ 16 0 J8 J eset Switc 8074671 JIB Low Reset 16VDC RTI RENE Solenoid 9 24VAC 24 Relay _ Relay 24VAC 24VAC _JIBReset Switch 16VDC 1 2E Ret 24VAC Ret 24VAC 2 24VAC Blue Transformer 8074553 J4 Rear J5 Front 12VAC Ret Red 12VAC 12VAC ATO 4 amp 5 Battery Jumper 8074657 8 Jumpr sd DV Probe Ground J1 Vat 1 8074655 Vat 1 2 DV Probe J2 Vat 2 ATO RTD 8074654 Vat 2 FV Probe F Ohm J3 Vat 3 8074655 Vat 3 TEOLOE te ARTE FV Probe Red J6 Orange LED 8074555 FONDS 1evpc Black 16VDC Ret Red J7 RB7 DATA RB6 CLOCK 8074552 1 Ground Network Resistor ES CAN Lo 577 J10 pins 2 amp 3 or to next 8074546 to CAN Hi 277 Board 4 amp 5 vat ATO board or 5VDC 5VDC units 8074547 to LON 24VDC 2AVDC board Ground Ground 1 Ground 2 J9 AIF J5 8074546 CAN Hi White Black Red 6 Grud 1 1 27 1 13 3 Replacing the Board or Transformer Disconnect the fryer from the electrical power supply Locate the ATO box see Figure 1 on page 1 27 behind the JIB Jug In Box Remove the cover to expose the transfo
15. Ensure MIB cover is not damaged and pressing against buttons Filter relay has failed AIF disable 15 set to YES blue light doesn t light Filter motor thermal switch 15 tripped AIF clock enabled An error has occurred and displayed character indicates error Transformer has failed left component box Error remains in non volatile memory Network is not terminated correctly Wiring harnesses are loose or damaged An AIF board issue Locator pin issue Ensure filter pan 16 fully inserted into fryer If the MIB board displays a P the pan is not fully engaged into the pan switch Ensure the oil level is above the top oil level sensor Ensure MIB board is in automatic mode Remove and replace cover and see if filtration will start Replace filter relay with part number 807 4482 24VDC relay Set AIF disable in Level 1 to NO Press filter motor thermal switch Ensure AIF clock is set to disabled See MIB display characters on page 1 33 for explanation Check output on the left transformer in left component box should read 24VAC If not replace transformer Press and hold reset button in top right corner of MIB board for five seconds drain return and manual auto LEDS will illuminate and the MIB will reset and clear any remaining errors from memory Allow 60 seconds to reset If an error still exists then another issue exists Ensure the CAN bu
16. 28 15 3 Frymaster LOV Fryer and RTI Bulk Oil System Plumbing Schematic Return Valves 2 Valve Manifold New Oil Pump Solenoid Drain Ball Valves Fryer Filter Pump P Manual 09 4 amp Dispose Valve Filter Pump Check Valve 1 35 1 15 4 RTI LOV TEST QUICK REFERENCE DISPOSE TO WASTE REFILL VAT FROM BULK 1 vc mI 9 10 11 17 13 14 15 16 I 18 19 20 21 22 23 Hold down Filter button until computer beeps twice Scroll down to Dispose using Info button then press button Dispose Yes No is displayed Press v to dispose of oil in pot Draining is displayed Vat Empty Yes is displayed Press Cln Vat Complete Yes is displayed Press Open Dispose Valve is displayed Open dispose valve Disposing is displayed for five minutes Remove Pan is displayed Remove pan Is Pan Empty Yes No is displayed Press if filter is empty Select if pan still has oil in it Close Dispose Valve is displayed Close dispose valve Insert Pan is displayed Insert pan Fill Vat From Bulk Yes No is displayed Press Press and Hold Yes to Fill alternating with Yes is displayed Hold down to fill pot to desired level Filling is displayed while button is depressed Continue Filling Y
17. _ Transformer 24 24VAC 2 24VAC Ret 3 Pump Motor __ Filter Rela 24VDC 5 Blue LED Red Blue LED 24VDC RTI Open Switch 8074780 7 Open Switch Black jg Closed Switch RTI Closed Switch Red o NON RTI Red RTI Open Switch 15 Ground Wie RTI Closed Switch 16 Ground 1 From RTI transformer 24VAC 2 Common Wie 3 ToRTI Add Pump Relay 24VAC To RTI connection in ds rear of fryer 6 24 From RTI Waste Tank Full Full Sensor Test Pins 2 to 8 Not Full 1 32 1 14 4 MIB Manual Interface Board Display Characters A Auto Mode Auto Filtration enabled E Drain or return valve is not in desired state The display will alternate between E and the corresponding vat number Ensure the actuator is plugged in and an error does not exist Three horizontal lines indicate the AIF temperature sensor did not detect that the vat was full during auto filtration n Network Error An n displays for 10 seconds if no communication is received from the cooking computer within ten seconds after a power on or MIB reset P Pan Switch Filter pan is improperly seated Filtration is suspended r Reset Switch Reset the vat closes all of the valves on the vat If displayed for some time there is probably a problem with the board 1 5 Numbers which correspon
18. 29 nS Ovi 54 O91 Ld dWnd THA NYD 1 57 1 20 3 4 BIGLA330 Transformer Filter Box International lt lt 08 E E z NYS 979 day 959 940 099 na 219 2 5 o zi Of LHM wa oes 996 998 X18 987 rer TA N35 EE ma Na SSS is sei TE T B gt INI ime 2 2 ng 292 LHM 99 b ii 991 940 LHA 922 a 22 1 98 M 96 as ama OH ae 940 20 22 1 NUS INO 96 ANLLVE SS CEDE g y EGG Ea 5r Ol oL 940 oci ana 201 20 vis 26 K e LHM 08 2222 b a Ed ac 29 BARBARA ama os 22222004 aay a 9 He m 940 29 540 221 ocv 39 LL vvv gt tc 9 5 E Mv 2 X18 SEL 1 58 1 21 Simplified Wiring Diagrams 1 21 1 BIGLA30 Series LOV Simplified Wiring
19. 803 0375 803 0136 230 2975 810 0478 806 1698SP 806 1699 8 10 0074 810 0073 810 3745 826 0900 826 1045 826 1157 Not illustrated CHAPTER 2 PARTS LIST COMPONENT Brush Frypot Fryers Friend LOV Hanger Basket Thumbscrew 4 20 X 13 inch Universal Hood use 809 0921 for Spacer Thumbscrew 1 4 20 X 5 inch Cap N Splash Hood Cover Frypot Dual Vat Cover Frypot Full Vat Handle Kit Frypot Cover includes handle and screws Basket Support Rack Dual Vat Basket Support Rack Full Vat Basket Support Screen Full Vat screen w handle used in place of Item 8 Connecting Strip Frypot Gas 1 Inch Dormont Flexible 36 Inch for gas line only w o Items 11 and 12 use 810 0088 48 Inch for gas line only w o Items 11 and 12 use 810 0085 Quick Disconnect Fitting 1 Inch Male Quick Disconnect Fitting 1 Inch Female Quick Disconnect Fittings 34 inch set includes male and female connectors Kit Chain Restraint Bushing Flexible Gas Line 813 0032 Kit Fuse and Fuse Puller 2 Fuses 2 2 2 Doors Sides Flue Caps Cap N Splash Caps and Casters ITEM PART 0 1 X x A WN 231 7908 232 7908 810 1105 106 4397 230 4960 106 4067 810 0275 809 0970 230 7192 810 0327 810 0944 823 7656 823 7657 823 7658 823 7659 823 7660 823 7661 108 1522 108 1523 108 1524 Not illustrated COMPONENT Side Standard Cabinet
20. 810 3276 Crumb Tray Standard Size Filter Pan 3 4 and 5 Vat 810 3288 Crumb Tray Two Vat Fryer Half Size Filter Pan 810 3268 Hold Down Ring for Pad 16 56 x 22 32 Standard Size Pan 3 4 and 5 Vat 810 3289 Hold Down Ring for Pad 11 20 x 19 10 Two Vat Fryer Half Size Filter Pan 200 2240 SanaGrid Filter Screen Standard Size Filter Pan 220 2901 SanaGrid Filter Screen Two Vat Fryer Half Size Filter Pan 108 1209 Pan One Piece Filter LOV Standard Size Use 106 9148 for French Pan 106 8211SP Pan Two Vat Fryer LOV Half Size 826 1392 O Ring Pkg of 5 used with Item 5 813 0568 Plug 14 inch Socket Head Pipe used with Item 5 two required 823 3879 Suction Tube Standard LOV 823 6458 Suction Tube Two Vat LOV 810 3007 Magnet Pull Ring 108 2218 Assembly Filter Pan Switch 3 4 and 5 Battery 108 0839 Assembly Filter Pan Switch 2 Battery 106 5876SP Sensor Magnet 220 3879 Rail Filter Pan Retaining Standard 231 4821 Rail Filter Pan Retaining Two Vat Left use 232 4822 for Right 230 4820 Rail RH LH Lower Two Vat 220 7911 Support Left Filter Pan 220 7909 Support Left Filter Pan Two Vat LOV 220 7912 Support Right Filter Pan 220 7910 Support Right Filter Pan Two Vat LOV Motor and Gasket Kit 826 1785 100 50 60 Hz 826 1712 115V 50 60 Hz 826 1756 208V 50 60 Hz 826 1270 220 240V 50 60 Hz 826 1755 250V 50 60 Hz 826 1264 Pump and Gasket Kit 4 GPM 816 0093 Gasket Pump Motor 807 11973 Viking Pump Seal Kit 809 1020
21. C 2 807 4817 Temperature Probe LOV M Recommended parts 2 5 2 Component Boxes CE and Non CE Export Units Except Austraila Australian Units U S Canadian and Mexican Units 2 5 2 5 2 Component Boxes cont ITEM PART COMPONENT O x gt 810 1164 816 0217 807 3843 807 3293 807 5008 807 5009 807 3484 807 4199 806 6085SP 220 6102 807 2971 807 1006 807 33661 807 33651 826 2264 807 4330 807 4343 807 0833 807 0834 810 2243 108 1094 824 2090 824 2091 220 7085 108 1544 807 4812 807 4934 106 053 15 807 2659 807 4403 108 2353 Not illustrated Recommended parts Block One Piece Screwless Terminal Insulation Terminal Block Paper Fuse 3A 250V Domestic Fuse 5A 125V International Only Cable 21 inch Ignition For 807 3366 807 3365 Modules Cable Ignition 19 CE and Australia Connector Rajah Cable 20 pin Computer to 15 pin Interface Board SMT Wire Assembly Ignitor Box One Piece Component Ignition Module Australia Ignition Module CE and Non CE export except Australia Canada Mexico and U S Ignition Module Dual Spark Full Vat U S Canadian and Mexico units Ignition Module
22. HAS FULLY RESET BEFORE CONTINUING With the computer displaying 0F F VERIFY software update by pressing the TEMP button to check updated M3000 MIB AIF ATO version on each computer IF ANY BOARDS DID NOT UPDATE REPEAT THE PROCESS STARTING WITH STEP 4 Press and hold the two outer filter buttons until TECH MODE is displayed Enter 1650 CLEAR 5 5 0000 5 displayed Press the INFO button once FILTER PAD TIME is displayed on the left side and 2 5 is displayed on the right IF ANY OTHER NUMBER OTHER THAN 25 IS DISPLAYED ENTER 25 This only needs to be performed on one computer Press the INFO button again Press the 2 button to exit Once the software has been updated and the versions are correct replace the cover and screws covering the SD card slot Reinstall the screws attaching the computers and bezel by reversing steps 2 through 5 83 Figure 26 Figure 27 1 19 Principal Wiring Connections FROM TRANSFORMER BOX PRESSURE SWITCH CE AND SOME EXPORT UNITS LINE VOLTAGE L1 BLACK TO T2 amp J3 PIN 11 GROUND GREEN TO GROUND LINE VOLTAGE WHITE TO T1 amp C5 PIN 1 24VAC RED TO J1 PIN 8 amp J3 PIN8 12VAC ORANGE 10J3PIN3 12VAC BLUE HOOD RELAY WHITE TO 3 5 12VDC LINE VOLTAGE L1 WHITE 7 CONTROL RESET SWITCH LINE VOLTA
23. SIE a COUPLING FROM 8 TOTOPOFF 9 TO OIL COUPLING AND TO FILL RETURN TO RTI RTI JIB MANIFOLD WASTE OIL FRESH OIL Ont FROM RTI DISPOSE TANK TANK 2 28 2 15 1 RTI Manifold and Accessories cont ITEM PART COMPONENT lt 106 6830 Solenoid Assembly 108 1433 Valve RTI Waste Assembly see page 2 30 for parts 810 1668 Adaptor Male OD x 2 807 4760 Harness RTI MIB connection 810 1669 Adaptor Female 8 OD x 810 1680 Flexline OD x 6 50 inches long used 3 4 and 5 battery units 810 1055 Flexline OD x 29 inches long used 2 battery units 810 1055 Flexline OD x 11 50 inches long 810 3669 Flexline OD x 45 inches long used on 3 4 and 5 battery units 810 1069 Flexline OD x 29 inches long used 2 battery units 810 1057 Flexline OD x 13 inches long 813 0251 Nipple gt x 4 50 inches BM used 3 4 and 5 battery units 810 3583 Valve Check 12 NPT 4 PSI RTI Manifold 813 0087 Nipple gt x 1 50 inches NPT BM 813 0003 810 3738 Adaptor Check Valve Close Nipple 813 0304 Bushing 12 x V 813 0571 Nipple 4 1 50 inches NPT BM 813 0062 Elbow gt BM 902 813 0838 Nipple NPT 813 0555 Reducer Bell Fitting 2 to NPT BM 813 0298 Nipple 2 2 inches NPT BM 823 7205 Bracket W A Gas LOV RTI 108 0686SP Handle
24. Volume 1 9 Tone 1 3 Filter After Sets number of cooks before filter prompt 4 13 5 Filter Time Sets amount of time between filter cycles 4 13 6 Tech Mode Press and hold lt and for 10 seconds beeps displays TECH MODE enter 15501 _ Clear Passwords Filter Pad Time RT 4 14 Press hold INFO for 3 seconds displays Info Mode Full Split Vat Configuration An A 4 14 1 Review ced uo Al ie ea AL E 4 14 2 Last s t aho ee M hu er 4 14 3 1 49 1 17 9 M3000 Board Pin Positions and Harnesses Connector FromTo Harness pn Function Voltage wire Color pe SD Card Ground 4 FVHeatDemand 6 DVHeatDemad 8 AndogGround _ Black V iaoe Board to SMT Computer to ALARM Computer Interface Board 12 13 FVPrbe 14 Common Probes 15 DVPobe ___ ___ ___1 140 2 Vat2 2 Computer Locator 3 to Computer Harness 5 Vatib 6 Ground 1 Grund Blck 8074546 2 Pu Compute 3 CANHi White or Network Hid Resistor ommunication Harness 5 5 1 Groud X Black 8074546 2 CANLo Red X MIBJior 3 CANH previous quse TX n Harness 5 5 Y 50 1 18 Loading
25. 2 connects to a check JIB hose connects here valve be fore going JIB hose connects here into the oil 1 108 0639 810 3263 810 3375 810 0667 810 1069 810 3669 810 3666 816 0782 813 0940 810 3770 816 0710 816 0710 811 1139 823 7380 813 0304 823 7167 108 2234 108 2238 810 1668 Not illustrated Recommended parts return ma nifold Item 9 connects between connections UE INSTALL O RINGS 5 Mba COMPONENT Pump Shurflo 24V AC Flexline 12 OD x 36 inch Out to oil check valve and to return manifold Flexline gt OD x 17 inch Out to oil check valve and to return manifold Two battery only Check valve NPT 1 PSI Flexline OD x 29 5 inch 2 Battery In from RTI fresh oil solenoid Domestic units only Flexline OD x 45 inch 3 4 and 5 Battery In from RTI fresh oil solenoid Do mestic units only Fitting Shurflow Pump O Ring Viton 111 Elbow 4 NPT x Flare Fitting 4 Male Barb Fitting V4 NPT x Barb 90 Fitting Elbow 1 4 x 2 Barb Hose Silicone Braided 5 Bracket W A RTI Gas JIB Connection Bushing 2 x BM Flush Bracket W A GL 30 JIB Connection Stud Assy 2 Battery Topoff Tray Stud Assy 3 4 and 5 Battery Topoff Tray Adaptor Male OD x 2 27 2 15 RTI System Components 2 15 1 RTI Manifold and Accessories d n Er IN FROM d
26. 30 seconds PAD occurred or change filter pad was ignored Do NOT ignore CHANGE FILTER on a prior prompt m P A D prompts Filter error has occurred filter pad clogged M3000 displ CHANGEF EE 24 hour filter pad change prompt has i Frypot temperature is more than 410 F This in an indication of a malfunction in the M3000 displays HOT P HI 210 C or in CE countries 395 F temperature control circuitry including a 202 C failure of the high limit thermostat M3000 displays Hl This is displayed only during a test of the LIMIT Computer in high limit test mode high limit circuit and indicates that the high limit has opened properly 1 43 Probable Causes Corrective Action M3000 displays INSERT PAN M3000 displays LOU TEMP alternating with MLT CYCL M3000 displays TEMP PROBE FAILURE M3000 displays REMOVE DISCARD M3000 displays HEATING FAILURE M3000 displays H 2 BAD M3000 displays HELP Hi eor HIGH LIMIT FAILURE Fryer filters after each cook cycle M3000 displays LOW TEMP heating indicator cycles on and off normally but fryer does not heat Filter pan is not fully inserted into fryer Missing filter pan magnet Defective filter pan switch Frypot temperature is below 180 F 82 C A Problem with the temperature measuring circuitry including the probe Damaged computer wiring harness or connector In non dedicated mode a product is drop
27. 37 to ensure that no other function is taking priority over adding oil to jug 1 Reset the power wait 60 seconds and see if the valve opens With the JIB button pressed 2 Voltage at MIB board from Pin 1 to Pin 2 should be 24 VAC if not check connections from RTI 24VAC transformer and check transformer 3 Voltage at MIB board from Pin 1 to Pin 3 should be 24 VAC when filling JIB or vat if not the MIB board is bad or wires to pump relay are shorted or both 4 Voltage at Add pump relay should be 24 VAC if not check wiring from MIB board The relay is located on top of RTI system 5 Check voltage at ATO board on J8 Pin 9 to Pin 1 should be 24 VAC with the orange button pressed Waste full signal Pin 2 to Pin 8 should be 24 VAC when full 0 VAC when not full if no voltage level change the connection from RTI switch or MIB board is bad 1 15 2 RTI LOV Wiring with RTI Switchbox BULK OIL LOV WIRING TESTING BETWEEN PINS 1 amp 4 RTI GEANE BROF PUG DROP PLUG SHOULD READ CONDUCTOR 24VAC WHEN RTI TANK IS FULL CABLE 0 VAC WHEN RTI TANK IS EMPTY MIB J6 BLACK 24VAC FROM RTI HOT N 525 WHITE 24 IN FROM RTI COM 4 mos 52 2 GREEN 24VAC OUT RTI PUMP 4 REAR FRYER RED RTI DISPOSE TANK FULL TESTING BETWEEN PINS 2 amp 8 J6 MIB SHOULD READ 24VAC WHEN RTI TANK IS FULL 0 VAC WHEN RTI TANK IS NOT FULL
28. Burner Manifold Gas Pressures 3 W C 0 73 kPa mmm 8 25 W C 2 5 kPa 6 To adjust the burner gas pressure remove the cap from the gas valve regulator and adjust to the correct Natural pressure Non CE CE Valve Valve QUO cj 55 TQ 272 N LAD oy e GAS VALVE REGULATOR CAP 7 Place the fryer power switch and the gas valve in fryers in the OFF position Remove the fitting from the pressure tap hole and reinstall the pressure tap plug 1 8 Measuring Flame Current When the burner flame is properly adjusted it will produce a current between 1 5 uA and 2 5 uA Flame current is measured by placing a microamp not milliamp meter in series with the sensing wire on the ignitor This 1s accomplished as follows 1 Place the fryer power switch in the OFF position 1 6 2 Disconnect the sensing wire from one of the burner ignitors and connect it to the positive lead of the meter Connect the negative lead of the meter to the terminal from which the sensing wire was removed Flame Sensor Wire 3 Place the fryer power switch in the ON position to light the burners After the frypot temperature reaches 200 F 93 C wait at least one minute before checking the reading NOTE The
29. Cap Screw 5 16 inch 18 5 50 NC Hex Connects pump to motor 813 0165 Elbow ST 42 inch x 42 inch NPT 90 BM 810 1668 Adapter s inch to 2 inch NPT Male 810 1067 Flexline 8 5 inch Oil Return 910 1057 Flexline 13 inch Oil Return 813 0342 Elbow Street 45 x 14 inch NPT 813 0002 Nipple 2 inch x Close NPT BM 810 0667 Check Valve 2 inch 220 6190 Brace Pump Motor 807 1105 Heater Strip Assembly 100 120V 25W 18 807 1098 Heater Strip Assembly 208 250V 25W 18 Not illustrated Y Recommended parts 2 23 2 13 Auto Intermittent Filtration Components 2 13 1 LOV Indicator Light Assembly 106 8231SP LOV Panel Assembly ITEM PART COMPONENT 1 106 8106SP Light Blue 24 LED Flush 2 106 8105SP Light Yellow 24VDC LED Flush 3 230 4271 Plate Control Frame LOV 2 13 2 MIB Manual Interface Board Assembly 220 6554 Cover MIB 2 108 2158SP Assembly MIB Computer w Metalwork 807 4481 Overlay 106 9999 Assembly Back Box MIB Recommended parts 2 24 2 13 3 AIF Automatic Intermittent Filtration Linear Actuator Board Assembly UN 108 1306 AIF Actuator Board Assembly ITEM PART COMPONENT N 108 1306 AIF Assembly 824 1991 Cover Linear Actuator Board 816 0814 Gasket Linear Actuator Board 816 0815 Gasket Computer Board 108 1304 Board AIF Linea
30. M CE 810 3269 3 26 mm Natural Gas G20 G25 0 4999 Ft 0 1524 M 810 0403 3 40 mm Natural Gas G20 G25 5000 6999 Ft 1525 2133 M 812 0909 3 45 mm Natural Gas G20 G25 7000 8999 Ft 2134 2743 M 812 1133 3 50 mm Natural Gas G20 G25 9000 10 999 Ft 2744 3352 M 108 1455 Switch Air Pressure Assembly 807 2141 switch alone Not illustrated Recommended parts L 2 19 2 11 Gas Valves and Associated Components NOTE Items 5 6 7 and 8 are used with both CE and Non CE gas valves Non CE Gas Valve Assembly NOTE The gas tube and Typical enrichment tube fittings are To Orifice assembled varying configurations depending upon the location of the valve and whether the associated frypot is a full or a dual vat pot CS JOS A CE Gas Valve Assembly Typical 2 11 Gas Valves and Associated Components cont ITEM PART COMPONENT Valve Non CE Gas 826 1122 Natural Gas G20 G25 826 1120 Kit Natural Gas w flexlines and hardware 826 1123 Propane Gas G30 G31 826 1121 Kit Propane Gas w flexlines and hardware 810 1715 Valve CE Gas G20 G25 G30 G31 810 1041 Accessory Kit contains parts to adapt Item 2 to specific fryer configuration 810 0691 Tube Vent 810 0494 Ferrule Nut Orifice 810 1355 Gas Line OD X 15 inch SS Flexible 810 1354 Gas Line OD X 12 inch SS Flexible 810 1353 Gas Line
31. OUT COMPUTER ALARM OUT COMPUTER COMPUTER COMPUTER NOT USED TEMP PROBE NOT USED NOT USED NOT USED TEMP PROBE OIL LEVEL SENSOR USED MAIN GAS VALVE via HLS e NOT USED NOT USED NOT USED MOD 25V GROUND MOD V2D V2D MOD 25V TERM DRAIN SWITCH OPT NOT USED NOT USED INTERFACE BOARD J3 PIN 1 GROUND J3 PIN 3 RT HT RELAY 12 VDC TO RELAYS LT HT RELAY RT OIL SENSOR RELAY NOT USED LT OIL SENSOR RELAY ALR RIGHT SOUND DEVICE AD LEFT J3 PIN 6 J1 PIN 2 amp J3 PIN 2 J1 PIN 6 NOT USED J2 PIN 14 NOT USED NOT USED NOT USED J2 PIN 15 LT OIL LEVEL SENSOR RELAY ee NOT USED V2D NOT USED NOT USED NOT USED GROUND J1 PIN 9 J1 PIN 8 via LT HT RELAY J2 PIN 12 NOT USED NOT USED LEFT VAT Dual Vat configurations Full Vat configurations J2 PIN 1 12 VAC XFMR J2 PIN 14 TEMP PROBE J2 PIN 3 12 VAC XFMR 3 NOT USED NOT USED NOT USED NOT USED 5 J2 PIN 13 TEMP PROBE RT OIL SENSOR 5 RELAY OIL SENSOR ON PWR via RT HT RELAY 24 VAC IN V1S OR VID s MAIN GAS VALVE NOT USED NOT USED BLOWER via K2 K3 120 VAC IN BLOWER XFMR BOX GROUND MOD 25V GROUND J3 PIN 9 MOD V1D 5 J3 PIN 8 via RT RELAY MOD 25V TERM gt J2 PIN 10 lt lt J3 PIN 9 DRAIN SWITCH OPT gt 70 gt MOD V1S o FULL OR RIGHT VAT CURRENT FLOW THROU
32. Se 8 9 10 Disconnect the fryer from the electrical supply Lift up on the bezel to disengage the tabs on its lower edge from the control panel frame Remove the top two screws in the upper corners of the computer Swing the computer out from the top and allow it to rest on its hinge tabs Loosen the nuts attached to the screws of the module Slide the module towards the rear of the component box until the nuts drop through the keyholes Carefully rotate the module and pull forward On some units it may be necessary to remove the blower Disconnect the wires from the ignition module marking or making a note of the wires and terminals to facilitate reconnection Remove the screws from the module Move the screws and spacers to the new module Reverse the procedure to install the replacement module 1 9 5 Replacing an ignitor Assembly A DANGER Drain the frypot before proceeding further Disconnect the fryer from the electrical supply Disconnect the flame sensor wire by carefully pulling its push on terminal from the terminal strip on the ignitor Disconnect the gas enrichment tube at the ignitor end compression fitting Disconnect the ignition cable from the ignitor by grasping its boot and gently pulling toward you See photo on the next page 1 8 Flame Sensor Wire Gas Enrichment Tube Ignition Cable 3 Remove the sheet metal screws securing the ignitor to the mounting plate a
33. Single Spark Dual Vat U S Canadian and Mexico units Interface Board Kit SMT Speaker Adapter Harness SMT Wire Harness SMT Interface Board to Ignition Module Relay DPDT 5A 12VDC Latch See NOTE 1 Relay SPDT 15A 12VDC Oil Level Sensor See NOTE 1 Spring Relay Retaining Plate Ignition Module Cover Ignition Module Cover Ignition Module CE Cover Ignition Module Australia Plate Ignition Module Australia Relay 7 second Time Delay 120V U S Canadian and Mexico units Relay 7 second Time Delay 220V 230V 240V and 250V units International units Fuse Assembly Inline not used on all models Switch Momentary Control Power Reset only used in far left component box Speaker SMT Wire Assembly Ignition Module CE T For Full vat units use one 807 3366 Dual Spark Ignition Module see NOTE 1 1 For Dual vat units use two 807 3365 Single Spark Ignition Modules see NOTE 1 NOTE 1 U S Canadian and Mexican units use two different modules depending upon the configuration of the frypot Full Vat units use one 807 3366 Dual Spark Ignition Module while Dual Vat units use two 807 3365 Sin gle Spark Ignition Modules Also in full vat units only two latch relays Item 12 are used located in the sockets on the right side of the interface board These relays are located in the bottom sockets of the interface board and control the heating circuit NOTE 2 The relays in the top sockets control the oil level sensors 2 6 2 5 3
34. Transformer Box 2 GL230 330 230 and 330 CE Export 108 0996 Cable Assembly Transformer Box 3 GL330 and 330 CE Export 806 8706 Plug Assembly LT 252 806 8707 Plug Assembly RT 252 106 6996 Harness Assembly Cord set Female McD 823 7400 Box Transformer Filter GL30 4 Battery 220 6514 Cover GL30 4 Battery Transformer Box WIR 0100 Wire Assembly GL 430 McD Double used Item WIR 0623 Wire Assembly GL230 430 Hood Relay used Item A C and D WIR 0798 Wire Assembly GL330 Transformer Filter Box used in Item B and D WIR 0799 Wire Assembly GL230 430 Transformer Filter Box used in Item A Not illustrated Y Recommended parts 2 5 4 Computers and Associated Components Computer McDonald s M3000 Gas Fryer Non CE M3000 For use in US Canada Mexico and other non CE coun tries CE M3000 For use in European CE countries M3000 Australia Only M3000 Speaker SMT 108 1285 108 1287 108 1292 807 4403 Not illustrated Recommended parts 2 8 2 6 Wiring 2 6 1 Main Wiring Harnesses OL A PIN 1 DL 2 PIN FEMALE CONNECTOR GREEN WHITE PIN IAE PIN I PIN 12 PIN MALE CONNECTOR E _ EE NM PIN 3 fea PIN _ 5 CHE T 807 1978 12 PIN MALE CONNECTOR 6 9 PIN MALE CONNECTOR WHITE CHE PIN 1 BLACK Ki G 2 PIN
35. VAC circuit Verify that the oil level sensor is working properly Refer to Section 1 11 1 TROUBLESHOOTING THE 24 VAC CIRCUIT Some typical causes of heating failure in this category include a defective sensing wire in the ignitor assembly a defective module a defective ignition wire and a defective ignitor Occasionally a heating failure situation occurs in which all components appear to be serviceable and the microamp reading is within specification but the unit nevertheless goes into heating failure during operation The probable cause in this case is an intermittent failure of an ignition module When the unit is opened up for troubleshooting the module cools down enough to operate correctly however when the unit is again closed up and placed back into service the module heats up and fails PROBLEMS RELATED TO THE GAS VALVE If the problem is not in the 24 VAC circuit it is most likely in the gas valve itself Before replacing the gas valve refer to Section 1 11 2 TROUBLESHOOTING THE GAS VALVE 1 10 2 Improper Burner Function With problems in this category the burner ignites but exhibits abnormal characteristics such as popping dark spots on the burner ceramics fluctuating flame intensity and flames shooting out of the flue 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 flam
36. When pressed and held it also turns on and off the pump It s embedded LED indicates the following activity Blink Actuator is moving or awaiting a response from the AIF board or an error condition exists Constant Illumination Return valve open No Illumination Return valve closed The pump is turned off first before closing the return valve or the valve will open first before turning on the pump 1 14 1 Manually Draining Refilling or Filtering using the MIB board Press the manual auto switch to set to manual The LED on the manual key will illuminate and a vat number is displayed see Figure 8 ZA gt Press vat selector switch to change vats see Figure 9 Pressing the drain or pressing the return switch illuminates and activates the drain or return valve for the vat indicated Pressing and holding the return switch while the return is open activates the filter motor and pump see Figure 10 Pressing the manual auto switch will return to automatic mode Figure 10 1 29 1 14 2 MIB Manual Interface Board Troubleshooting Probable Causes Corrective Action Auto filtration won t start MIB display shows something other than or vat number No power present at the MIB board MIB will not clear error MIB indicates incorrect number of vats Filter pan out of position Oil level too low Ensure MIB board is not in manual mode
37. and Lock Assy Gas LOV RTI 809 0657 Clip Clevis Right Rod End 220 5656 Brace RTI Handle 220 5657 Cover RTI Handle 923 7208 Handle Gas LOV RTI Waste Pull 810 3587 Lock RTI Waste Handle includes keys Recommended parts 2 29 2 15 2 Dispose Waste Valve ITEM PART COMPONENT 108 1433 Valve RTI Dispose Waste 108 1437 Bracket RTI Waste Valve 220 5899 Handle RTI Waste Valve 807 4936 Microswitch Gold Sealed 810 0278 Valve 12 Ball 900 2935 Retainer Nut Return Valve 901 2348 Cover DV Safety Switch 902 2348 Cover DV Safety Switch 816 0220 Insulation RF Switch CONN B WN 2 15 3 Test Box ITEM PART COMPONENT 10807166 BoxLOVIMRTITest 0 PART 807 1068 807 0158 807 0156 807 0159 807 0875 807 1067 807 0157 807 0155 807 0160 807 0804 826 1341 826 1342 807 2518 807 0928 806 4855 230 2345 2 16 Wiring Connectors Pin Terminals and Tools 4 OOQ 20008 1 800 551 8633 2302345 2 Pin Female 6 Pin Female 9 Pin Female 12 Pin Female 15 Pin Female 2 Pin Male 6 Pin Male 9 Pin Male 12 Pin Male 15 Pin Male Terminal Female Split Pin Pkg of 25 Terminal Male Split Pin Pkg of 25 Plug Mate N Lock Dummy Pin Extract Tool Pin Pusher Pin Pusher Screwdriver Assembly SMT Pin Extractor 807 4660PK Not illustrated SMT Pin Service Repair Kit THIS PAGE INTENTIO
38. assembly Do not tighten the retainer nuts at this point They should be finger tight only NOTE The flue edge will cover one to two inches of the lower insulation Install the lower rear combustion chamber back s and retainer s 7 with the flanged edge s against the flue Secure with 4 20 washer nuts NOTE Full vat units have two piece backs and four retainers Dual vat units come with one piece backs and only two retainers 2 22 23 24 25 26 21 28 29 30 3l 32 33 34 35 30 Insert burners 9 into rails to ensure rail spacing and alignments correct The burner should slide freely into and out of the rails The upper rail can be bent slightly to increase or decrease tension on the burner and the edges of the slot can be closed or opened slightly to best fit the burner frame Carefully wrap a strip of burner insulation 8 tightly around the rear and sides of the burner frame 9 with the glass tape side of the strip on the outside Do not use duct tape or adhesive to secure the strip to the burner frame Align the burner to the burner rails while maintaining tension on the insulation strip Insert the burner at a slight angle and begin pushing the burner slowly into the rails until 1t contacts the rear combustion chamber The fit should be snug but not excessively tight Verify that the burners are flush with the front edge of the burner rails Remove the excess
39. filled frypot a dirty or out of adjustment combustion air blower low burner manifold pressure and or damaged burner tiles Adding oil to the frypot during the recovery process will also cause a slow recovery rate If these causes are ruled out the probable cause is a misadjusted gas valve regulator Refer to Section 1 7 Checking the Burner Manifold Gas Pressure for the gas valve adjustment procedure 1 10 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 temperature probe Other components include the interface board the computer itself and the ignition module Improper temperature control problems can be categorized into melt cycle problems and failure to control at setpoint problems MELT CYCLE PROBLEMS Initiation of the melt cycle with M3000 computers is automatic Problems may originate from the computer itself the temperature probe or a malfunctioning heat relay on the interface board FAILURE TO CONTROL AT SETPOINT Problems in this category may be caused by the temperature probe the interface board or the computer 1 10 4 Computer Malfunctions 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 149 C This range is used as a standar
40. gas valve Be sure to check both valves on dual vat units 24 VOLT CIRCUIT With Interface Board 106 6706 and Two 807 1006 FV Ignition Modules Single Spark Module 24 VOLT CIRCUIT With Interface Board 106 6706 and One 807 3366 FV Ignition Module Dual Spark Module 24V TRANSFORMER 24V AND ASIA TRANSFORMER PACIFIC RIM Optional PRESSURE NER SUME J8 PIN 8 J3 PIN 8 FUSE FUSE Heat Relay K3 Replaceable 3 24 4 PWR right side Right Flame _ IGNITION _ High Voltage Sensor 7 MODULE to Right Ignitor Left Flame Sensor 1 Right Flame 2 PWR Sensor O PWR left side Left Flame IGNITION High Voltage Sensor MODULE to Left Ignitor V2S 5 J3 PIN 9 HIGH LIMIT SWITCH OIL LEVEL SENSOR GAS VALVE 1 22 Heat Relay K3 Replaceable 3 24 4 PWR PWR right side High Voltage IGNITION to Left Ignitor High Voltage to Right Ignitor 5 GV J3 PIN 9 HIGH LIMIT SWITCH OIL LEVEL SENSOR GAS VALVE 24 VOLT CIRCUIT With Interface Board 106 6706 and Two 807 3365 DV Ignition Modules 24V TRANSFORMER ger
41. loss of time profits use or any other incidental damages of any kind There are no implied warranties of merchantability or fitness for any particular use or purpose This warranty 15 applicable at the time of this printing and 1 subject to change BIGLA30 SERIES LOV GAS FRYERS TABLE OF CONTENTS CHAPTER 1 Service Procedures 1 1 PUNCHOMal Descriptio 1 1 1 2 The Electronic VSS unis 1 1 1 3 1 2 1 4 TH rno 1 4 1 5 ANCCESSIN PEY CES TOT SCL VICINS 1 4 1 6 Clecanme the Gas Valve Vent TUDE saa ti 1 4 1 7 Burner Manifold Gras Pressures ouod ete DR Eta eset ta Dto Ica 1 5 1 8 Measuring Flame tes mutui oa cad as 1 7 1 9 Replacing Mau o 1 7 1 9 1 Replacing the Computer or the Computer Wiring 2220000000 1 7 1 9 2 Replacing the Temperature Probe High Limit 1 8 1 9 3 Replacine the Interface BOSE eive veda ved On st ot ode vetu 1 8 1 9
42. on replacement frypot clean the threads and apply Loctite PST56765 thread sealant or equivalent 1 9 12 Replacing Frypot Insulation and or Upper Burner Rails NOTE Replacing the burner rails requires completely tearing down the frypot and installing new frypot insulation Refer to the frypot exploded view below for component identification Dus 10 Remove the frypot per Section 1 9 11 Remove the burner assemblies 1 Remove insulation retainers and blanket insulation 2 Remove the upper oil zone insulation bracket and upper oil zone insulation 3 Remove the plenum 4 Remove the front lower combustion chamber insulation retainer and insulation 5 and the front lower combustion chamber inner insulation retainer and insulation 6 NOTE Full vat units have two piece insulation retainer and insulation components Dual vat units have one piece components Remove the upper combustion chamber insulation retainer and insulation 7 Remove the inner upper combustion chamber insulation retainer and insulation 8 Remove the rear lower combustion chamber retainers back and insulation 9 NOTE Full vat units have two piece backs and four retainers Dual vat units have one piece backs and two retainers Remove the flue assembly 10 Disassembling Frypot Full Vat Illustrated See page 1 17 for reassembly illustration 11 12 13 14 15 16 17 18 19 20 Remove the up
43. to plug J6 on the ATO board The yellow JIB low light __ Ensure power is present in the Loose wire connection Power not present in the transformer box Failed transformer transformer box If power is present in transformer box check the transformer for correct voltage Besse aie T N Ensure all wiring harnesses are securely One vat tops off but connected to ATO board and solenoids other vats fail to top off Check return actuator to ensure actuator is functional won t illuminate 1 25 Probable Causes Corrective Action A Ensure JIB has oil B Check to see that fryer is heating Fryer temperature must be at setpoint Check probe resistance If probe is bad replace the probe Ensure that the oil in the JIB is above 70 F 21 C With the computer OFF press TEMP button and ensure the software version appears If not the connection between the AIF and the ATO board may be Ensure the 6 pin CAN connectors are tight between AIF J4 and J5 and ATO J9 or J10 boards Frypots won t top off PO Power to the ATO board has been cut off Restore power to the board and clear any service required errors Ensure transformer in box 15 functioning properly Check power from transformer to ATO board Ensure all harnesses are plugged securely into place Ensure pump is operational Check voltage to pump Replace the pump if defective Check for prope
44. 00 4253 900 1049 816 0057 823 6660 816 0059 910 2474 Not illustrated Recommended parts Frypot Assembly Full Vat LOV HE NAT PRO Insulation Kit Complete Full Vat Insulation Kit Burner Full Vat Flue Assembly Full Vat Back Lower Full Vat Combustion Chamber Retainer Full Vat Upper Insulation Retainer Outer Frypot Plate FV Collector Mounting Brace FV Rear Insulation Brace Foam Deck Insulation Burner Universal Replacement LOV Insulation Burner Sight Glass Insulation Burner Insulation Upper Burner Rail Insulation Combustion Chamber Side Glass Burner Sight Insulation FV Rear Lower Insulation FV LH RH Front Seal Insulation FV Lower Inner Front Insulation FV Front Upper Insulation FV Outer Front Insulation Foam Deck Frypot FV LOV 30 439 SS Retainer FV LH Upper Burner Retainer FV RH Upper Burner Retainer FV Front Insulation Retainer FV Outer Front Front Upper Seal Weldment FV LH Front Upper Seal Weldment FV RH Retainer Burner Sight Glass Bracket Flue to Pot Strip Fluecap Retainer Retainer Plenum Gasket Gasket Plenum Plenum Full Vat LOV use 108 1533 for CE units use 108 2553 for Ex port Non CE units Gasket Ignitor Pot to Pot Gap Clip 2 12 2 7 2 Dual Vat Frypot Components 2 Duioejdo1 poauinboi sjoxyseD pue 94 50121009 6660 9028 9692 928
45. 052 inch diameter through the tube to remove any obstruction 1 4 4 Remove the wire and blow through the tube to ensure it 1s clear 5 Reinstall the tube and bend it so that the opening is pointing downward 17 Checking the Burner Manifold Gas Pressure 1 On fryers only ensure that the gas valve knob is in the OFF position Honeywell 2 Remove the pressure tap plug from the gas valve assembly Pressure Tap Plug Typical Non CE Typical CE Valve Valve Assembly Assembly 3 Insert the fitting for a gas pressure measuring device into the pressure tap hole 4 On non CE fryers only place the gas valve in the ON position 5 Place the fryer power switch in the ON position When the burner has lit and burned steadily for at least one minute compare the gas pressure reading to the pressure for the corresponding gas in the appropriate table on the following page The tables list the burner manifold gas pressures for each of the gas types that can be used with this equipment 1 5 CE Standard Burner Manifold Gas Pressures Pressure mbar Single Dual Natural Gas Lacq 7 G20 under 20 mbar Natural Gas Gronique G25 under 25 mbar Natural Gas Gronique 7 10 10 G25 under 20 mbar 17 0 10 Butane Propane 47 G30 at 28 30 or 50 mbar Propane 2 20 G31 under 37 50 mbar Belgian G25 7 0 mbar single or dual Non CE Standard
46. 1 226 ARARA 034 26 269 C AU HM 2001 LHM 98 ef If OL 2 9 Ov9 V 24 nN Y HOLIMS 3NhSS3Md LTe e v 519 VNOILdO So LE PES OMY 938 98 WV LHM 2 2 LAL 21 206 Y 227 OLS Y OF EE 18 2S9 W 19 288 619141816 N NYANA NA NANANA NANANA 3 282 Ie TZ 61v S 191218 6 N35 L HM 18 a 8 9 ad I BR m R 27 Avi3 dWnd 90 HMO 90 HOLIMS fA 13538 gt 20 LHM CT m 55 r E 2 Oo MOLINOI gt E 5 9 o HOLIMS 13538 DE OL ON 6 Nid a x div OL 2 o PEL E o c corporc ym lv m E m gt ls 918 ie A 8 a ir p EH E EET LHM LHM 5 er 1 3 oL aad elc D e NOILO3NNOO HOLIMS e an zr J 3 0553 4 TIYNOILdO P xD SEES TTE i pojot SS SV9 OL NYO 212 W Wy 1 13 ma e p ANOS LN3NOdWOO SS
47. 2 9 1 Return Valves and Associated Parts Linear Actuators Dual Vat Do AY Full Vat or Dual Left Return Valve JH S Vat Right Return ASSy Valve Assy 108 0749SP Z von 108 0750SP ITEM PART COMPONENT 231 6295 Handle Return Valve Gas LOV M DV eft 232 6295 Handle Return Valve Gas LOV M FV or DV Right 230 6011 Brace Gas Return Actuator Bracket 810 2201 Valve 12 inch Ball 823 7273 Mount Gas Return Actuator LH 823 7274 Mount Gas Return Actuator RH 900 2935 Retainer Nut Oil Return Valve 2 9 2 Return Valve Rotary Actuators Full Vat or Dual Vat Return Valve ITEM PART COMPONENT 2 17 2 10 BIGLA30 Full Vat Gas Manifold Typical The example illustrated is typical of BIGLA30 LOV Series Fryer Gas Manifolds Each manifold is assembled from standard 1 2 3 4 and 11 inch NPT black iron pipe nipples elbows tees plugs and unions which be locally acquired 2 18 Gas Supply and Combustion System Components See pages 2 13 through 2 15 for burners and burner insula tion part numbers See Page 2 20 2 21 for details of gas valves and related components 2 10 Gas Supply and Combustion System Components cont ITEM PART COMPONENT Ignitor includes gasket 816 0059 which may be ordered separately 826 0981 Natural Gas G20 G25 826 0982 Propane G30 G31 826 1002 Manufactured Gas Blower Assembly Combustion Ai
48. 4 Module sio vor cru veces 1 8 1 9 5 1 9 1 9 6 Replacing or Cleaning a Combustion Air 1 9 1 9 7 CUS ins ne N11 Gras MIX GUC 2 1 10 1 9 8 Replacino Valve eats cet E 1 11 1 9 9 1 12 1 9 10 Replacing the Filter Motor Filter Pump or Filter Pump 2200000001 1 13 1 9 11 Reprac ine Cesk Vy oiseau rene 1 13 1 9 12 Replacing Frypot Insulation and or Upper Burner 1 14 1 10 Troubleshooting and Problem ees 1 17 1 10 1 Heatirie o eo avs e reram _ 1 18 1 10 2 Improper Burner Putietlofl n emet tia eese ____ 1 18 1 10 3 Improper Fer petatute 1 20 1 10 4 Computer Malfunctions Ioas tenete ___ __ __ 1 20 1 10 5 __ ______ _ ____ 1 20 1 10 6 ci nu 1 21 MOO HS GUIS _ 1 21 1 11 1 Tioubleshootne the 24 VAC CON raris uo usage
49. 6 and a separate egg shaped plastic device see Figure 27 that contains additional electronics Use care when working with the sensor as temperatures may reach as high as 500 F 260 C If oil is surrounding the heater the oil will prevent the heater from ever reaching its setpoint Once oil is removed during filtration the heater reaches setpoint and cycles a thermostat every four seconds Since the cycle is only four seconds the 4 seven second delay is not made and 7 gas valve won t open eni ACAD The 120VAC 15 on T2 in the control box traveling in on pin 11 of J3 and out pin 7 on DV or pin 7 on J3 Figure 26 Figure 27 1 16 6 1 Oil Level Sensor Troubleshooting Typical Sensor Related Failures Low temp but no call for heat heat light Stuck in melt cycle with no call for heat Filter error IS VAT FULL with oil in the filter pan no oil in the vat If the computer doesn t exit melt cycle or continues to display low temp and does not heat and gas supply gas valve etc have been checked and no heat lamp illuminates because no call for heat is initiated then follow these steps Check see diagram next page Power to oil sensor from oil level sensor previous basket lift relay on interface board K1 DV or K4 FV Check pin 7 on DV or pin 7 on J3 FV for 120VAC Power to heater relay coil on relay board Check vo
50. 8 1 9 2 Replacing the Temperature Probe ATO Probe AIF Probe Oil Level Sensor or High Limit Thermostat 1 Disconnect the fryer from the electrical supply 2 Drain cooking oil below the level of the probe or thermostat 3 Lift up on the bezel to disengage the tabs on its lower edge from the control panel frame 4 Remove the top two screws in the upper corners of the computer 5 Swing the computer out from the top and allow it to rest on its hinge tabs 6 Disconnect the computer wiring harness and ground wire from the back of the computer and remove the computer by lifting it from the hinge slots in the control panel frame 7 Disconnect the ignition cables from the ignitors by grasping the boots and gently pulling toward you 8 Disconnect the flame sensor wires from the flame sensors 9 Disconnect the sound device lead from the interface board 1 7 10 11 12 13 14 15 16 If working the left frypot cut the wire tie on the wiring bundle and disconnect the main wiring harness 15 pin connector Remove the component box mounting screws Rotate the top of the component box out of the frame and carefully pull it out enough to disconnect the wiring harness plug from the back of the box This will leave one set of wires enclosed in spiral wrap connected to the component box Remove the box and set it atop the fryer to expose the temperature probe and high limit thermostat Unscrew the probe or thermostat fr
51. 824 2146 Mount Stud Drain Actuator Gas Lt 824 2147 Mount Stud Drain Actuator Gas Rt 1 d W WN ER 2 3 2 Rotary Actuator Drain Valves ITEM PART COMPONENT 810 3755 2 3 823 7323 823 7325 108 0887 823 7468 108 1118 108 1120 823 7480 823 7322 823 7324 823 7330 823 7331 823 7329 823 7326 823 7328 823 7327 816 0772 809 0969 816 0630 Not illustrated 2 4 Drain Tube Sections and Associated Parts See Section 2 3 for Drain Valves COMPONENT Drain Tube Full Vat Left Closed Right End Open Drain Tube Dual Vat Left Closed Right End Open Drain Tube Dump Shroud Filter Pan Lid attaches to item 3 Drain Tube Full Vat 2 Bat Dump Left Closed Right End Open Drain Tube Dual Vat 2 Bat Dump Left Closed Right End Open Shroud Filter Pan Lid 2 Bat attaches to item 5 and 6 Drain Tube Full Vat Left and Right Open Drain Tube Dual Vat Left and Right Open Drain Tube Full Vat 2 Bat Left Open Right End Closed Drain Tube Dual Vat 2 Bat Left Open Right End Closed Drain Tube Full Vat Left Open Right End Closed Drain Tube Dual Vat Left Open Right End Closed Drain Tube Full Vat Left and Right Open Drain Tube Dual Vat Left and Right Open Sleeve Clamp Vinyl Cap 2 4 2 5 Electronics and Electrical Components 2 5 1 High Limit Thermostat and Temperature Probe ITEM PART COMPONENT 1 826 1177 Thermostat Assembly FM High Limit 425 F 218
52. A18 8 OLS AV 134 29 LHM 08 2018 1 YAMOd N x 207 V 1HM OSL 18 294 LHM SVL X18 HOLIMS 13539 NOLO3NNO2O od 218 YOLINS 31515 2 xog oL 27218 05 38094 dW3L Q33 LHM p pm HOLIMS 13538 OL 6 div OL 70 e m 8 E f3012nQNII LHM M3M018 OL 4 HOLIMS em E 34nSS3HNd VNOlLdO 1HA 7 WY DK WY bu LL 7 Y gt lt WV Y nni 0 6 81719161 211 ASASAN AOZ L NMOHS LVA vnd on 56 918 GNNOYD 56 guns E d sr m roe at E Wav Vv ko or px o or 814 Ko 5 9 OL NYO 212 391430 18 ma aNnos aay L 1N3NOdAOO 1 54 1 20 3 Transformer Filter Boxes 1 20 3 1 BIGLA230 and 430 Transformer Filter Box Domestic A ovizic
53. DULE VALVE 1 DUAL VAT J3 PIN 9 LT PROBE J3 PIN 8 VIA K2 Pwr MODULE 25V OPTIONAL DRAIN SWITCH J2 PIN 10 MODULE VALVE 1 FULL VAT J3 PIN 9 1 52 iagrams D iring Main BIGLA230 120V CE Export W 1 20 1 20 1 W 7 1641508 9 5 5 gt E 2 2 5 LHM gt LA LHM 272 TUR 7 3 8 ONG 11 TEN LJ e 8 601151 Lo Sis 83ASOJSNVML B3NHQASNVaL T 1 OL nS MEER 1 dVUM NIEHS zi und 5 2 EYE EUNT EE IE MAT PE meee CER A 1 _ I I XiBor di 90 E we 095 HOLONGNI j E Y yyy ____ 2 14 oce V UALAL 1HM BC ee ee 1HM 29 Nid 9 OL 1 4 22 OL N o J 2 10 OL o o A 521 Eg Ny 2 v 9L Do V 950 20
54. ED used from ATO Board to Yellow LED Computer Locator Wire used from Computer to Interface Board See wiring diagram 805 1725 for locator pin positions Communications Terminator used on Computer pin J6 and ATO board pin J10 to terminate network 106 8977 Long Top off Power used between Transformer Box to ATO Box Domestic 108 1589 Long Top off Power used between Transformer Box to ATO Box CE and Export 106 9544 ATO Power to Secondary ATO box 4 and 5 battery only 807 4671 Harness LOVTM RTI MIB connector 807 4660PK SMT Pin Service Repair Kit 230 2345 SMT Pin Extractor Not illustrated Recommended parts See page 1 27 1 32 1 39 and 1 50 for Pin Positions 807 4573 807 4552 2 10 27 Frypots and Associated Components 2 7 1 Full Vat Frypot Components replacing NOTE All insulation and gaskets can be ordered in a single kit P N 826 2595 insulation and gaskets re Kit 826 2592 contains the gt 55 2 5 2 11 2 7 1 Full Vat Frypot Components cont ITEM PART COMPONENT 108 08585 02 11 Ne 826 2595 826 2592 108 0925 220 6470 220 6529 220 6664 230 6960 220 2851 220 2920 810 3435 812 0356 812 0357 812 0706 812 1029 814 0048SP 816 0837 816 0731 816 0732 816 0733 816 0839 816 0746 823 7283 823 7454 823 7455 823 7279 823 7415 824 2164 824 2165 900 1031 930 0818 9
55. Eliminate any that are found There should be no smell of gas Position the pan rail assembly beneath the fryer and rest the rear end of the rail on the cabinet frame Install the two nuts and bolts behind the front face of the rail but do not tighten them Install the nut and bolt at the rear end of the filter rail and tighten securely Reattach the screws for the pan rails Install the filter pan in the unit to make sure that all components are properly aligned Reconnect the fryer to the electrical power supply and check for proper operation When proper operation has been verified reinstall the door removed in Step A ALL OTHER VALVES 4 5 Carefully unscrew the valve from the manifold NOTE Some models may have the valve attached to the manifold by means of a pipe union In such cases remove the valve by uncoupling the union Remove all fittings from the old gas valve and install them on the replacement valve using Loctite PST56765 or equivalent pipe thread sealant Reconnect the gas valve assembly to the fryer using Loctite PST56765 or equivalent pipe thread sealant and reattach the flexible gas line s enrichment tube s and the vent tube on non CE units Reconnect the high limit thermostat wires and drain safety wires to the valve Reconnect the fryer to the gas supply and open the cut off valve Apply a thick soapy solution of soapy water around each connection to check for gas leaks and ensure there are no bubbles Eli
56. FEMALE CONNECTOR BLACK BLACK PIN TENES ER PIN 1 max 2 Se WHITE 12 Cay PIN 2 PINS PIN 3 ORANGE PIN PIN 4 BLUE 5 12 MALE PIN 6 6 MALE CONNECTOR CONNECTOR 12 PIN MALE CONNECTOR ITEM PART COMPONENT 807 1978 U S and Non CE Export Main Wiring Harness 50 52 807 4014 U S and Non CE Export Main Wiring Harness 350 52 807 2168 CE Main Wiring Harness not shown 2 9 2 6 2 Miscellaneous Wiring ITEM PART COMPONENT 1 807 4316 Power Cord 120V w Grounding Plug 5 wire w Ring Terminals no Clamp 2 807 4317 Power Cord CE 807 5225 Power Cord 3 Wire 15A 250V Korea 806 9678SP Plug Assembly CE Gas Valve 2 6 3 M3000 MIB AIF and ATO Wiring Harnesses Refer to wiring diagram on page 1 60 807 4546 Computer Communication used from Computer to Computer 807 4547 AIF Communication Power used from AIF to AIF and AIF to ATO 807 4850 Communication Power used from MIB to AIF 807 4562 MIB Power Blue LED Pan Sw used from Transformer Fltr Rly to MIB to Blue LED and Pan Sw 807 4655 FV DV Harness RTD Extension 20 used from RTD to ATO Board 807 4845 FV DV Harness RTD Extension 28 used from RTD to ATO Board 826 2569 FV DV ATO RTD Probe Kit 807 4621 FV DV Harness RTD Short used from RTD to ATO Board 807 4771 ATO Power used from Transformer to ATO Board 807 4555 ATO Yellow L
57. GE COM BLACK CONTROL RESET SWITCH LEFT VAT FROM J1 TO J2 PIN 14 J2 PIN 15 GAS VALVE GROUND GROUND MODULE VALVE 1 J1 PIN 9 J1 PIN 8 VIA K1 MODULE 25 OPTIONAL DRAIN SWITCH 0 J2 PIN 12 25 OPTIONAL PRESSURE SWITCH BLK FILTER PUMP GRN MOTOR WHT C1 PIN 3 BLK ATO BOX C1 PIN 1 WHT IN COMPONENT BOX WHT HEAT STRIP BLK OIL LEVEL SENSOR EGG WHT J3 PIN 11 BLK RIGHT OR FULL VAT FROM J2 TO FROM J3 TO J3 PIN 1 COMPUTER 12 C1 PIN 6 12VAC J2 PIN 1 GROUND Io GROUND PROBE J2 PIN 14 J3 3 COMPUTER 12VAC C1 PIN 5 12VAC J2 PIN 3 COMPUTER HEAT RELAY 2 COMPUTER RELAYS 12700 8 J3 PIN 5 J2 5 9 C1 PIN 7 COMPUTER LT HEAT RELAY K1 PROBE J2 PIN 13 OIL LEVEL SENSOR OIB COMPUTER RT OIL LEVEL SENSOR RELAY K4 K4 OIL LEVEL SENSOR OIB C1 4 24 OPTIONAL PRESSURE SWITCH COMPUTER LT OIL LEVEL SENSOR RELAY K1 1 OR V1D GAS VALVE ALR RIGHT RIGHT ALARM OUT FULL VAT COMPUTER SOUND DEVICE C1 PIN 1 L1 o BLOWER VIA K3 AD LEFT 2 LEFT ALARM OUT DUAL VAT K3 2 BLOWER 1 COMPUTER RT PROBE J3 PING 3 2 GROUND GROUND COMPUTER PROBE COMMON J1 PIN 2 amp J3 PIN2 12 J1 PIN6 5 COMPUTER MO
58. GH INTERFACE BOARD 106 6706 SMT LOV SERIES APPLICATION 1 3 FREQUENTLY USED TEST POINTS FOR INTERFACE BOARD 106 6706 Meter Test Setting Results 12VAC Power to Controller 12 18 24VAC Power to Right Module 22 28 24VAC Power to Left Module if present 22 28 120 VAC Power 110 125 120 VAC Power to Blowers 110 125 24VAC Power to Full or Right vat High Limit 22 28 24VAC Power to Left High Limit if present 22 28 Probe Resistance Full or Right vat Probe Resistance Left if present Probe Isolation High Limit Continuity Full or Right vat High Limit Continuity Left if present Disconnect 20 pin harness from controller before testing probe circuit See Probe Resistance Chart at end of chapter 5 mega Ohms or greater 1 4 Thermostats BIGLA30 Series LOV gas fryers have temperature probes located on the front centerline of each frypot dual vat frypots have two probes one in each vat In this type of thermostat 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 Circuitry in the computer monitors the probe resistance and controls burner firing when the resistance exceeds or falls below programmed temperatures setpoints BIGLA30 Series LOV gas fryers are also equipped with high limit thermostat In the event that the fryer fails to properly control the oil temperature the high limit ther
59. Left SS use 221 0323 for Enameled Steel Side Standard Cabinet Right SS use 222 0323 for Enameled Steel Magnet Door vertical use 810 2346 for horizontal over filter pan Door Left or Right Left shown move handle to bottom for right use 108 0915 for Door w Manual Holder Handle Eurolook Door Pin Assembly Door Spring Door Pin Retaining Ring Hinge Door Lower Caster without Brake Caster with Brake Flue Cap Stainless Steel Use Aluminized steel with Cap N Splash Two Station Fryer use 823 6666 for Aluminized Steel Use 230 2635 for Hood Strip Three Station Fryer use 823 6681 for Aluminized Steel Use 230 2405 for Hood Strip Four Station Fryer use 823 6680 for Aluminized Steel Use 230 2636 for Hood Strip Cap N Splash Assemblies Two Station Fryer Three Station Fryer Four Station Fryer Top Cap Cap for 5 staion fryer shown Two Station Fryer Three Station Fryer Four Station Fryer 2 2 2 3 Drain Valves and Associated Parts 2 3 1 Linear Actuator Drain Valves Dual Vat Left Drain Full Vat or Dual Vat Right Valve Assembly Drain Valve Assembly 108 0747 108 0748 COMPONENT 809 0540 Nut 2 13 2 Way Hex Lock 900 2936 Retainer Nut Drain Valve 231 6294 Handle Drain Valve DV Left 232 6294 Handle Drain Valve FV or DV Right 221 6306 Bracket Drain Valve Lt 222 6306 Bracket Drain Valve Rt 816 0544 O Ring Round Drain Seal 823 7230 Valve 1 inch Drain Lt 823 7231 Valve 14 inch Drain Rt
60. ME on the left and 5 on the right 25 hours is the default time to change the pad 7 Press the 2 button to accept changes and exit 8 The computer displays OF F 1 17 4 Service Required Errors A SERVICE REQUIRED error alternating with YES displays on the computer After YES is pressed the alarm is silenced The computer displays an error message from the list below three times with the location of the error Then the computer displays SYSTEM ERROR FIXED YES NO If yes is chosen enter code 1111 If NO is chosen the system returns to cook mode for 15 minutes then redisplays error until issue is fixed Pressing the MIB reset button during any filter function will generate a SERVICE REQUIRED error 1 17 5 Error Log Codes Refer to page 1 49 level 2 program for access to the E log The ten most recent errors are listed from A J with A being the most recent error ERROR MESSAGE EXPLANATION ERROR TEMP PROBE FAILURE Temp probe reading out of range 2 BAD High limit reading is out of range E05 HOT HI 1 High limit temperature is past more than 410 F 210 C or in CE countries 395 F 202 C HEATING FAILURE A component has failed in the high limit circuit such as computer interface board contactor or open high limit E07 207 ERROR MIB SOFTWARE Internal MIB software error E ERROR ATO BOARD MIB detects ATO board connection lost ATO board failure E ERROR PUMP NOT FILLING Oil not returning to vat quickly Possi
61. NALLY LEFT BLANK Frymaster anitowoc Frymaster L L C 8700 Line Avenue Shreveport Louisiana 71106 TEL 1 318 865 1711 FAX Parts 1 318 219 7140 FAX Tech Support 1 318 219 7135 SERVICE HOTLINE 819 6316 PRINTED IN THE UNITED STATES 1 800 551 8633 BEC 2018
62. PROVISIONS FRYPOTS l Frymaster warrants the frypot assembly for fifteen 15 years First ten 10 years parts and labor Years eleven 11 through fifteen 15 frypot only Components attached to the frypot such as the high limit probe gaskets seals ignitors and related fasteners are also covered by the fifteen year warranty if replacement is necessitated by the frypot replacement Components that are not part of the frypot assembly such as the blower gas valve micro switches doors and cabinetry are not covered by the frypot warranty Leaks due to abuse or from threaded fittings such as probes sensors high limits drain valves or return piping are not included If the frypot is found to be defective Frymaster will replace the frypot allowing up to the maximum time per the Frymaster time allowance chart hours of straight time labor plus up to 100 miles 160 km of travel 50 miles 80 km each way to change the frypot This warranty is limited to fryers operating on natural or propane LP gas Fryers that operate on manufactured gas also known as town gas or high hydrogen gas have a lifetime frypot warranty parts only C WARRANTY PROVISIONS COMBUSTION CHAMBERS l 2 3 Frymaster L L C warrants the combustion chambers against defective material or workmanship for a period of ten years from the original installation date parts and labor The combustion chamber consists of the infrared burners and the structural compone
63. Remove the actuator and attach the new actuator with only the rear clevis pin and J clip Align the alignment holes and insert the clevis pin into both holes see Figure 21 Rotate the actuator shaft until the holes of the shaft and valve plate align see Figure 22 Remove the pin from the alignment hole and Figure21 7 22 Figure 24 1 40 1 16 5 Replacing a Rotary Actuator Disconnect the fryer from the electrical power supply Locate the actuator to be replaced and mark and unplug the actuator The actuators are held in place by two allen screws Loosen the allen screws It may be necessary to remove a gas line to the burner when removing a drain actuator Remove the actuator from the valve stem Align the actuator with the valve stem and attach the new actuator Tighten the two allen screws Reconnect power and test the actuator NOTE Rotary actuators have two different part numbers which are mirror images of each other that correspond to their mounting position 1 16 6 Oil Level Sensor The oil level sensor is a device that 1s used to prevent dry firing of the frypot see Figure 25 The sensor looks similar to a high limit The sensor is energized when the computer is powered on with a soft on The sensor heats up and detects the oil around it During filtration when the oil is drained it senses the difference between the oil and air It is controlled with a board located next to the interface board see Figure 2
64. SERVICE AND PARTS MANUAL FRYMASTER BIGLA30 SERIES LOV GAS FRYERS Meponaids This equipment chapter is to be installed in the Fryer Section of the FOR YOUR SAFETY Equipment Manual Do Not Store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance oy Low Oil Volume Fryer MANUFACTURED BY Frymaster wm oo Q anitowoc 8700 Line Avenue SHREVEPORT LOUISIANA 71106 PHONE 1 318 865 1711 TOLL FREE 1 800 551 8633 1 800 24 FRYER FAX 1 318 688 2200 Frymaster L L C 8700 Line Avenue Shreveport LA 71106 TEL 318 865 1711 FAX Parts 318 688 2200 Tech Support 318 219 7135 PRINTED IN THE UNITED STATES SERVICE HOTLINE 1 800 24 FRYER O63 kii 65 0 www frymaster com E mail service frymaster com 1 IF DURING THE WARRANTY PERIOD THE CUSTOMER USES A PART FOR THIS MANITOWOC FOOD SERVICE EQUIPMENT OTHER THAN AN UNMODIFIED NEW OR RECYCLED PART PURCHASED DIRECTLY FROM FRYMASTER DEAN OR ANY OF ITS AUTHORIZED SERVICE CENTERS AND OR THE PART BEING USED IS MODIFIED FROM ITS ORIGINAL CONFIGURATION THIS WARRANTY WILL BE VOID FURTHER FRYMASTER DEAN AND ITS AFFILIATES WILL NOT BE LIABLE FOR ANY CLAIMS DAMAGES OR EXPENSES INCURRED BY THE CUSTOMER WHICH ARISE DIRECTLY OR INDIRECTLY IN WHOLE OR IN PART DUE TO THE INSTALLATION OF ANY MODIFIED PART AND OR PART RECEIVED FROM AN UNAUTHORIZED SERVICE CENTER NOTICE This
65. SOL _ RED PIN 9 8074547 N SEE TABLE a DV ye TABLE C AIF 55 BOARD 2 AIF ATO AIF RTD RTD RTD RTD T 8074547 A J i TABLE C TABLE B a FRYMASTER PART FRYMASTER PART BLK N IN AND ATO RTD PIN LOCATIONS FRYPOT LOCATOR AND AIF RTD PIN LOCATIONS 111 RED N FV 1080501 PIN 384 111 oo PIN 815 16 1080656 PIN amp 1 amp 2 1080657 PIN 384 gt DV 1080502 PIN 1 amp 2 1 17 GRN PIN 14816 1080658 1 amp 2 1080659 3 amp 4 WHT START OF 6 WIRE 1080661 PIN 384 TRANSFORMER BOX a DATA amp POWER 12 amp 16 1080662 PIN 1 2 1080663 PIN 384 PIN 11816 1080664 PIN 81 amp 2 1080665 PIN 384 _ 8074760 PAN SWITCH HIRSCHMAN TABLE A LOCATOR PIN LOCATOR FRYMASTER POSITION PIN PART USE 8074780 JS FOR RTI 5 SING TT USE 8074562 FOR EXPORT INTERFACE I 4 PIN 2 1080486 OPEN WASTE BOARD BOARD 1 PINS 7 BLK 15 WHT 6 PIN 3 1080487 8 PIN 4 1080488 CLOSED WASTE 8 RED 16 10 PIN 45 1080489 122C_GRN YLW 8074546 122C GRN YLW 8074562 _ GROUND TO _ GROUND 8074552 COMPONENT BOX COMPONENT BOX Sue tees SEE TABLE ORANGE FILTER JIB M3000 J3 LIGHT LIGHT 8074546 8051725M 1 59 1 21 2 30 Series LOV Data Network Flowchart Turn each computer to OFF Press the TEMP Right WWF M3000 b
66. Transformer Boxes ITEM PART COMPONENT Box Assembly Transformer 106 8135 GL230 and 430 430 has added cordset 108 0871 106 8122SP GL330 106 9734 GL230 and 430 CE Export 430 has added cordset 108 0871 106 9750 430 CE Export with 108 0871 106 9710 GL330 CE Export 108 1423 GL 430 CE Export 807 2176 Transformer 100 120V V F Dual Voltage 807 2181 Transformer 100 120V 24V 62VA Filter and MIB 807 2180 Transformer 100 120VV 24V 50VA Filter and MIB 807 1999 Transformer V amp F Dual Voltage 208 222 230 240V ecommended parts N 2 7 2 5 3 Transformer Boxes cont 5 807 1683 Relay Hood 12V DC 6 807 4346 Relay DPDT 20A 120VAC Control Reset Button used for control power reset in domestic units 807 4770 Relay DPDT 20A 240V used for control power reset in international units 807 4482 Relay Filter 30A 24VDC DPDT 816 0217 Insulation Terminal Block Paper 810 1164 Block One Piece Screwless Terminal 807 1597 Fuse 3amp Slo Blow 807 1973 Terminal Post 807 0070 Terminal Ground Lug 220 3191 Cover Large Transformer Box 823 6324 Box Large Transformer Filter 106 8133 Cable Assembly Transformer Box Line GL230 330 430 230 and 330 CE Export and 430 CE Export 106 8168 Cable Assembly Transformer Box Line GL230 CE Export 106 8170 Cable Assembly Transformer Box Filter Pump GL230 330 230 and 330 CE Export 108 0994 Cable Assembly Transformer Box 1 GL230 330 230 and 330 CE Export 108 0995 Cable Assembly
67. Wait until the previous filtration cycle ends to start another filtration cycle or until the MIB board has reset This may c take up to one minute FILTER BUSY If filter busy is still displayed with no B Computer error i activity ensure the filter pan is empty and remove and restore ALL power to the fryer The oil level sensor detects that oil is not M3000 display 15 Clogged drain Oil Level Sensor is DAP pos RE clogged drain is not clogged If drain is not clogged DRAIN CLEAR malfunctioning see oil level sensor troubleshooting on page 1 47 M3000 displays 011 mM Check the oil level sensor and ensure that it is SENSOR FAIL ol a ae working properly Press YES to silence alarm The error 15 displayed three times See list of issues in section 1 17 3 Fix issue The computer displays SUSTEM ERROR FIXED M3000 displays A Another filtration cycle is still in M3000 displays SERVICE REQUIRED followed An error has occurred 5 Press YES Computer displays ENTER Enter 1111 to clear error code Pressing NO will allow the fryer to cook but error will be redisplayed every 15 minutes by the error M3000 display is in wrong temperature scale Fahrenheit or Celsius See section 1 17 2 on page 1 45 to change Incorrect display option programmed temperature scale Change the filter pad and ensure the filter pan has been removed from the fryer for a minimum of
68. al 1 56 1 20 33 30 Transformer Filter Box 1 57 1 20 34 BIGLA330 Transformer Filter Box 1 58 Wilt 1 59 1 21 1 BIGLA30 Setes LOV Simplified 1 59 1212 BIGLA30 Series LOV Data Network 1 60 CHAPTER 2 Parts List 2 1 2 2 2 3 2 4 E MIS 2 1 Doors Sides Flue Caps Cap N Splash Caps and 2 2 Drain Valves and Associated 2 3 2 31 Liner Drin 2 3 23 2 Rotary Actuator Drain Valve M 2 3 Drain Tube Sections and Associated Parts Lec it eese ste dette 2 4 2 9 2 6 2527 2 8 2 9 2 10 2 11 2 12 2 13 2 14 2 15 2 16 Electronics and Electrical Components oio penne ee 2 5 2 5 4 High Limit Thermostat and Temperature Probe 1 2 2 2 10000000000000000222000006 0 2 5 252 COMMONER OXCS 2 5 2 9 3 Transtormiet BOX6S __________ ____ 2 7 2 5 4 Computers and Associated 2 8 P 2 9 2 6 1
69. and Updating Software Procedures Updating the software takes approximately 30 minutes The software only needs to be loaded in ONE computer and it will update all the computers and boards in the system To update the software follow these steps carefully 1 10 11 12 13 14 15 16 17 18 19 20 2L 22 23 Switch ALL computers to OF F Press the TEMP button to check current M3000 MIB AIF ATO software version The controller bezel 1s held place by tabs at the top and bottom Slide the metal bezel up to disengage the lower tabs Then slide the bezel down to disengage the upper tabs Remove the two screws on the left side cover plate of the far left M3000 computer With the computer folded down insert the SD card with the contacts facing down and the notch on the bottom right see Figure 26 and 27 into the slot on the left side of the M3000 ENSURE THE CARD IS FULLY INSERTED INTO THE SD CARD SLOT Once inserted UPGRADE IN PROGRESS appears on the left display and RIT on the right The display then changes to UPDATING on the left and the percentage completed appears on the right The display counts up to 100 on the right changing to a flashing BO 8 T DO NOT REMOVE THE CARD UNTIL THE DISPLAY PROMPTS TO DO SO IN STEP 9 Then UPGRADE IN PROGRES Sis displayed on the left display and WAIT on the right again followed by HEX RIF HEX ending with HEX displayed on the l
70. and or discoloration due to excessive heat build up in the fryer this condition usually indicates improper flue performance A melted or distorted ignition module is automatically suspect and should be replaced however unless the condition causing excessive heat is corrected the problem is likely to recur Verify that the ignition wire is tightly connected at both ends and free of obvious signs of damage Again if damage is due to excessive heat in the fryer that problem must also be corrected Check for proper operation by disconnecting the wire from the ignitor spark plug inserting the tip of a screw driver into the terminal With the insulated handle of the screwdriver hold the shaft near the frame of the fryer as the power switch is placed in the ON position A strong blue spark should be generated for at least four seconds A DANGER Make sure you are holding the insulated handle of the screwdriver and not the blade The sparking charge is approximately 25 000 volts Examine the ignitor spark plug for any signs of cracking A cracked ignitor must be replaced If all other causes have been ruled out examine the burner tiles for any signs of cracking If cracking is found the burner must be replaced 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 pop
71. aper clogged filter VAT FULL YES Pump filter pump thermal overload Follow the steps in the flowchart in section improperly installed filter components 1 17 6 worn or missing O rings cold oil or an actuator problem 1 17 2 M3000 Useful Codes To enter any of the following codes Press and hold and simultaneously for TEN seconds three chirps sound The computer displays TECH MODE Enter the codes below to perform the function e 1558 Change from F to C The computer displays OF F Turn the computer on and check temperature to see the temperature scale If the desired scale is not displayed repeat 3322 Reset Factory Menu The computer displays COMPLETE and then GFF NOTE This will delete any hand entered menu items 1550 Enter Tech Mode See section 1 17 3 below to reset passwords and change filter pad time lele Switch between Domestic Menu and International Menu The computer displays COMPLETE NOTE This will delete any hand entered menu items The following codes require the removal and reinsertion of the J3 locator plug on the rear of the computer before entering the code e 1000 Reset CALL TECH Message Disconnect board locator plug J3 Reinsert plug Enter 1000 Computer display switches to O F F Remove and then restore power to the computer using the 20 pin plug If this error is displayed replace the computer 9988 Reset BAUCRC Message Di
72. appliance is intended for professional use only and is to be operated by qualified personnel only A Frymaster DEAN Authorized Service Agency ASA or other qualified professional should perform installation maintenance and repairs Installation maintenance or repairs by unqualified personnel may void the manufacturer s warranty NOTICE This equipment must be installed in accordance with the appropriate national and local codes of the country and or region in which the appliance is installed Refer to the operators manual NOTICE TO U S CUSTOMERS This equipment is to be installed in compliance with the basic plumbing code of the Building Officials and Code Administrators International Inc BOCA and the Food Service Sanitation Manual of the U S Food and Drug Administration NOTICE Drawings and photos used in this manual are intended to illustrate operational cleaning and technical procedures and may not conform to onsite management operational procedures NOTICE TO OWNERS OF UNITS EQUIPPED WITH COMPUTERS U S This device complies with Part 15 of the FCC rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received including interference that may cause undesired operation While this device is a verified Class A device it has been shown to meet the Class B limits CANADA This digital apparatus does not exceed the Class A o
73. ble problems dirty pad bad or missing O rings tripped or defective filter pump actuators or linkage E ERROR DRAIN VALVE NOT OPEN Drain valve failed to open the valve s position is unknown E ERROR DRAIN VALVE NOT CLOSED Drain valve failed to close the valve s position is unknown E14 06 09 10 11 12 13 ERROR RETURN VALVE NOT CLOSED Return valve failed to close the valve s position is unknown E14 ERROR AIF BOARD MIB detects AIF missing AIF board failure E15 ERROR MIB BOARD Cooking computer detects MIB connections lost Check software version on each computer f ERROR RETURN VALVE NOT OPEN Return valve failed to open the valve s position is unknown versions are missing check connections between each computer MIB board failure E21 FILTER PAD PROCEDURE ERROR Change 25 hour timer has expired or dirty filter logic has Filter Pad activated E22 OIL IN PAN ERROR The MIB has reset the oil in pan flag CLOGGED DRAIN Gas Vat did not empty during filtration OIL SENSOR FAILED Gas Oil is back sensor failed RECOVERY FAULT Recovery time exceeded maximum time limit 1 46 1 17 6 M3000 Filter Error Flowchart
74. bly in the fryer and reconnect the wiring disconnected in Step 1 6 Light the fryer in accordance with the procedure described in Chapter 3 Section 3 1 2 of the BIGLA30 Series LOV Gas Fryer Installation and Operation Manual P N 819 6286 7 After the burners have been lit for at least 90 seconds observe the flames through the burner viewing ports located on each side of the combustion air blower Right Left Viewing Viewing Port is Port behind motor The air gas mixture is properly adjusted when the burner manifold pressure is in accordance with the applicable table on page 1 6 and the burners display a bright orange red glow Ifa blue flame is observed or if there are dark spots on a burner face the air gas mixture requires adjustment NOTE Opening the air shutter too much may result in whistling It should not be more than 1 3 open 1 9 7 Adjusting the Air Gas Mixture On the side of the blower housing opposite the motor is a shutter plate with a locking nut Loosen the nut enough to allow the shutter to be moved then adjust the position of the shutter to open or close the air intake opening until a bright orange red glow is obtained then close it slightly Carefully hold the shutter in position and tighten the locking nut see illustration on the following page 1 9 8 Replacing a Gas Valve l On non CE blowers loosen this nut and rotate shutter to open or close air intake On CE blowers loosen both wing
75. burner insulation by cutting with a knife or diagonal pliers Do not try to tear the insulation Insert the upper front insulation 10 into its retainer 11 making sure that the holes in each piece are aligned with one another Install the assembly with the insulation side toward the frypot and secure with 47 20 washer nuts Do not over tighten Place a washer on each of the four lower studs on the front of the frypot Install the lower inner front insulation 12 with the rectangular openings toward the drain valve nipple Install the lower inner front insulation retainer s 13 NOTE Full vat units have a two piece insulation retainer Dual vat units have a one piece retainer If necessary replace the sight glasses and insulation 14 Place one washer and one 1 888 inch spacer 15 on each stud NOTE There are three different sizes of spacers Verify the size to ensure the correct spacers are installed Insert the front lower insulation 16 into the front lower insulation retainer s 17 and install assembly on frypot Secure with 74 20 washer nuts If frypot uses two retainers connect them together with two self tapping screws NOTE Full vat units have a two piece insulation retainer and two pieces of insulation Dual vat units have one piece components Return to the rear of the frypot and fully tighten all washer nuts Remove and replace the plenum gaskets 18 Place a 0 938 inch spacer 19 on the plenum mounting studs and m
76. closer the unit is to normal operating temperature the more accurate the reading will be 1 9 Replacing Fryer Components 1 9 1 Replacing the Computer or the Computer Wiring Harnesses 1 Disconnect the fryer from the electrical power supply 2 The computer bezel is held in place by tabs at the top and bottom Slide the metal bezel up to disengage the lower tabs Then slide the bezel down to disengage the upper tabs 3 Remove the two screws from the upper corners of the computer The computer is hinged at the bottom and will swing open from the top 4 Unplug the wiring harnesses from the connectors on the back of the computer marking their position for reassembly and disconnect the grounding wires from the terminals Remove the computer by lifting it from the hinged slots in the control panel frame Ground Wire Terminal Ground Wire Terminal 20 Pin Connector Communication Wires Locator Wire Install the replacement computer Reinstall the control panel assembly by reversing steps 1 thru 4 6 Setup the computer following the instructions on page 4 9 the Installation and Operation manual Setup MUST be performed prior to readdress 7 Once setup is complete on all replaced computers CYCLE POWER TO ENTIRE FRYER SYSTEM See section 1 14 6 to reset control power 8 Check software version and if necessary update the software If a software update was necessary follow the instructions to update the software section 1 1
77. d since ambient kitchen temperatures can affect the test if lower ranges are used The M3000 computer performs the recovery test each time the fryer warms up An operator can view the results of the test any time the fryer is above the 300 F 149 C point by pressing the INFO button once when the fryer is The test results will be displayed in the computer s LED panel in minutes and seconds The maximum acceptable recovery time for BIGLA30 Series LOVTM gas fryers is two minutes and twenty five seconds 1 10 5 Filtration Malfunctions The majority of filtration problems arise from operator error One of the most common errors is placing the filter pad on the bottom of the filter pan rather than over the filter screen Whenever the complaint 15 the pump is running but no oil is being filtered check the installation of the filter pad including that the correct size is being used While you are checking the filter pad verify that the O rings on the filter pan suction tube 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 front of the motor If the pump then starts something caused the motor to overheat It may be just that several frypots in a large battery of fryers were being filtered one af
78. d to the vats with either L indicating the left side of a split vat or indicating the right side of a split vat or a full vat These numbers are displayed in manual mode 1 14 5 Replacing the MIB Board Disconnect the fryer from the electrical power supply Remove the torx screw from the bottom of the MIB cover exposing the MIB board see Figure 11 Remove the two cabinet screws at the top see Figure 12 Carefully hinge down the MIB board Carefully remove the plugs on the rear of the board see Figure 13 Replace with a new MIB board and reverse steps to reassemble Once replaced reconnect the power Readdress the MIB board following the instructions in the next section Once replaced CYCLE POWER TO ENTIRE FRYER SYSTEM See next section to reset control power Check software version and if necessary update the software If a software update is necessary follow the instructions to update the software in section 1 18 ensuring the MIB reset button is pressed and held for five seconds at the end of the update to update the MIB Figure 11 Figure 12 1 14 6 Control Power Reset Switch The control power reset switch is a momentary rocker switch located below the left control box n see Figures 14 that resets all power to all the Jogos peso DINE QUNM computers and boards in the fryer It is 2080 necessary to reset all power after replacing computer or board Press and hold the switch for at lea
79. der in which submenu headings will be found under the sections in the Installation and Operation Manual Adding New Menu Items See section 4 10 2 Storing Menu Items in Product Buttons See section 4 10 3 Draining Refilling and Disposing of Oil See section 4 10 4 alm 4 11 Press and hold 4 FLTR or Auto Filter Maint Filter Dispose Drain to Pan Fill Vat from Drain Pan Fill Vat from Bulk Bulk Only Pan to Waste Bulk Only Programming Level 1 Program 4 12 Press and hold TEMP and INFO buttons 2 beeps displays Level 1 enter 1234 Product Selection uc re see Ants csr cue teeta 4 10 2 Name Cook Time Temp Cook ID Duty Time 1 Duty Time 2 Qual Tmr AIF Disable Assign Btn eT 4 12 1 Disabled Enabled Clear MO GS s means 4 12 2 THOSE a iene 4 12 3 Fryer Setup M P 4 9 Level 2 Program Manager 4 13 Press and hold TEMP and INFO buttons 3 beeps displays Level 2 enter 1234 Prod Comp Sensitivity for product 4 13 1 E Log Log of last 10 error codes 4 13 2 Password Setup Change passwords 4 13 3 Setup enter 1234 Usage enter 4321 Level 1 enter 1234 Level 2 enter 1234 Alert Tone Volume and Tone 4 13 4
80. e OD x Flexline OD x 11 50 Long Probe RTD AIF ATO Kit Probe Temperature Cooking Sensor Assy Oil 120V Sensor Assy Oil 220V and 230V International Sensor Assy Oil 240V and 250V International Thermostat Assembly HE High Limit 425 F 218 C Standard Bracket Rear AIF Mounting Brace DV AIF Support Bracket Actuator Support Bracket Front AIF Mounting 2 7 3 2 Frypots with Rotary Actuators T Au Dual Vat Full Vat COMPONENT 108 17525 Frypot Assembly Full Vat LOV Natural Propane 108 1753SP Frypot Assembly Dual Vat LOV Natural Propane 807 4961 Actuator Rotary 24VDC 1 807 4962 Actuator Rotary 24VDC 2 810 3755 Valve 1 Drain Rotary Actuator LOVTM 810 3754 Valve gt Return Rotary Actuator LOVTM 813 0165 Elbow Street 1 2 x gt NPT 90 BM 810 1668 Adaptor Male 8 OD x 810 1055 Flexline 7 OD x 11 50 Long 826 2706 Probe RTD AIF ATO Kit 807 4817 Probe Temperature Cooking 807 4815 Sensor Assy Oil 120V 807 4947 Sensor Assy Oil 220V and 230V International 807 4942 Sensor Assy Oil 240V and 250V International 826 1177 Thermostat Assembly HE High Limit 425 F 218 C Standard Recommended parts 2 16 2 8 810 3275 Manifold Two Station Fryer 810 3245 Manifold Three Station Fryer 810 3368 Manifold Four Station Fryer 813 0907 Cap 15 16 inch Valve Not illustrated 2 9 Return Valves and Associated Parts
81. e rather than smoothly igniting The primary causes of popping are e Incorrect or fluctuating gas pressure e Cracked ignitor or broken ignition wire Defective or incorrectly adjusted Defective ignition module combustion air blower e Cracked burner tile typically causes a very e Inadequate make up air loud pop Heat damaged computer or ignition module 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 accordance with the appropriate CE or Non CE Standard found in Section 2 3 page 2 4 of the BIGLA30 Series LOV Gas Fryer Installation and Operation Manual PN 819 6286 and that the pressure remains constant throughout all hours of usage Refer to Section 1 7 Checking the Burner Manifold Gas Pressure in this manual for the procedure for checking the pressure of gas supplied to the burner If popping is consistent during all hours of operation the most likely cause is an insufficient air supply Check for negative pressure conditions in the kitchen area If air is flowing into the kitchen area this indicates that more air is being exhausted than is being replenished and the burners may be starved for air If the fryer s gas and air supplies are correct the problem is most likely with one of the electrical components Examine the ignition module and computer for signs of melting distortion
82. e to fill both units at the same time if they have an RTI unit with a single head Some RTI units have dual heads which can fill simultaneously 1 37 1 16 AIF Automatic Intermittent Filtration Service Procedures The AIF Automatic Intermittent Filtration board controls r the actuators that open and close the drain and return valve The AIF boards are located inside a protective housing under each frypot see Figure 15 1 16 1 AIF Automatic Intermittent Filtration Troubleshooting Probable Causes Corrective Action A Check pins 5 and 6 of J2 at the MIB board Should read 24VDC Check voltage on pins 5 and 6 at the other end of harness and ensure 24VDC is present Continue to check pins 5 and 6 for 24VDC on plugs and 15 on the boards Ensure the actuator 1s plugged into the proper connection J1 for FV return J3 for DV return and J6 for FV drain and J7 for DV drain No power to the AIF board Check power on the connector of the problem actuator while trying 10 manually open or close an actuator Pins 1 Black and 4 White should read 24VDC when the actuator is opening Pins 2 Red and 4 White should measure 24VDC when the actuator is closing If either voltage is missing the AIF board is likely bad Actuator 1s bad Test the actuator by plugging into another connector If the actuator operates replace the board Actuator is unplugged Actuator doesn t function Actuator readings are
83. eft and the percentage complete on the right The display then changes to REMOVE SD CRRDontheleftand 100 on the right Remove the SD card using the fingernail slot on the top of the SD card Once the SD card is removed the display changes to CH CLE POWER Cycle the control power using the hidden reset switch under the left control box ENSURE THE SWITCH IS HELD FOR 10 SECONDS WAIT ANOTHER 20 SECONDS UNTIL THE MIB BOARD HAS FULLY RESET BEFORE CONTINUING The left computer displays The remaining computers display a flashing B 0 while the program is transferred An EXCEPTION MISCONFIGURED ENERGY TYPE error may appear on the left computer while a flashing 0 DT is displayed on the remaining computers while the program is transferred If this happens enter 1234 on the left computer The display changes to LA NGUR DE on the left and ENGLISH on right To change the entry use the lt FLTR and FLTR gt buttons To navigate to the next field use the Y INFO button Once all parameters have been setup press 2 button to exi SETUP COMPLETE is displayed When the update is complete the M3000 displays O F F The MIB display will remain blank while software is loading changing to show the vat numbers Once the LED s stop blinking the MIB board will display Cycle the control power using the hidden reset switch under the left control box again ENSURE THE SWITCH IS HELD FOR 10 SECONDS WAIT ANOTHER 20 SECONDS UNTIL THE MIB BOARD
84. es No is displayed Press to continue filling or to Exit program If the waste tank is full the computer displays RTI Tank Full Call RTI DISPOSE TO WASTE l dc EE 9 10 11 L2 13 14 15 16 lj 18 19 20 21 Hold down Filter button until computer beeps twice Scroll down to dispose using Info button and press button Dispose Yes No is displayed Press Draining is displayed Vat Empty Yes 15 displayed Press Vat Complete Yes is displayed Press Open Dispose Valve is displayed Open dispose valve by pulling completely forward to start disposal Disposing is displayed for four minutes Remove Pan 1 displayed Slide the filter pan slightly out of the fryer s Pan Empty Yes No is displayed Press if the filter pan is empty Select if pan still has oil in it Close Dispose Valve is displayed Close the dispose valve ensuring the handle is pushed completely towards the fryer Insert Pan is displayed Fill Vat From Bulk Yes No 15 displayed Press x if you wish to leave pot empty and exit FILL VAT FROM BULK 1 ar dece po Hold down filter button until computer beeps twice Scroll down to Fill Vat from Bulk using the Info button Press Fill Vat from Bulk Yes No is displayed Press
85. gh efficiency infrared burner system requiring approximately 43 less energy than conventional burners to cook the same volume Self contained combustion chambers referred to as burners are fitted into rails attached to the sides of the frypot one on each side Each combustion chamber 15 fitted with special ceramic tiles that are heated by the burning of a forced air gas mixture The tiles transfer heat to the frypot by means of infrared radiation providing much more constant and uniform heat dispersion over the surface of the frypot than do conventional burners Because less heat is lost to the atmosphere in the process compared to designs less fuel 1s required to achieve and maintain a given frypot temperature In full vat units gas flow to both of the burners is regulated by one electromechanical gas valve In dual vat units each burner has its own valve fryers in this series are equipped with 24 VAC gas valve systems and all are configured with electronic ignition 1 2 The Electronic Ignition System An ignition module mounted below the component box located Inside the Ignition behind the control panel is connected to an ignitor assembly at Module the burner The ignition module performs four important functions it provides fuse protection for the 24 volt circuit LevelSensor e E provides an ignition spark supplies voltage to gas valve a
86. in tube connected to the drain valve is removed for any reason ensure that its rubber and clamps are in good condition and properly fitted around the drain tube when it is reinstalled Also check to ensure that the drain tube runs downward from the drain along its whole length and has no low points where oil may accumulate 1 11 Troubleshooting Guides The troubleshooting guides on the following pages are intended to assist service technicians in quickly isolating the probable causes of equipment malfunctions by following a logical systematic process An additional set of operator troubleshooting guides are contained in Chapter 7 of the BIGLA30 Series Installation and Operation Manual It is suggested that service technicians thoroughly familiarize themselves with both sets 1 11 1 Troubleshooting the 24 VAC Circuit Prior to checking for problems associated with the 24 VAC circuit ensure that the unit is connected to a power supply the drain valve is fully closed and the computer is on and is calling for heat green dot appears under heat indicator and displays LOW TEMP NOTE All voltage measurements must be made within 4 seconds of the unit calling for heat If unit does not fire within 4 seconds ignition modules will lock out and computer must be turned off then on to reset The following processes will assist you in troubleshooting the 24 VAC circuit and ruling it out as a probable cause e 24 VAC is not present on the interface boa
87. lation Retainer Dual Vat Outer Front Riser W A Dual Vat Pot Dual Vat LH Upper W A Seal Dual Vat RH Upper W A Seal Retainer Sight Glass Bracket Flue to Pot Strip Fluecap Retainer Retainer Plenum Gasket Gasket Plenum Gasket Ignitor Plenum Dual Vat LOV use 108 1534 for CE units use 108 2554 for Ex port Non CE units Frypot Dual Vat LOV 30 439 SS Pot to Pot Gap Clip 2 14 2 7 3 2 7 3 1 Frypot Assemblies and Associated Parts Frypots with Linear Actuators See Page 2 3 for Drain Valve Assemblies for Return Valve Assemblies ITEM PART 108 08585 108 08605 Full Vat Dual Vat COMPONENT Frypot Assembly Full Vat LOV Natural Propane 826 2587 809 1012 809 1036 810 1776 108 0748 108 0747 108 0750 108 0749 813 0165 810 1668 810 1055 826 2706 807 4817 807 4815 807 4947 807 4942 826 1177 220 6472 220 3183 220 6666 220 5299 Recommended parts Frypot Assembly Dual Vat LOV Natural Propane Actuator Linear AIF 24VDC Kit includes 810 1776 Pin Clevis 1 4 1 Pin Clevis 1 4 x 2 Cotter Pin Toaster Ring Valve Drain Assy LOV AIF FV or DV Right viewed from front of frypot Valve Drain Assy LOVTM AIF DV Left as viewed from front of frypot Valve Return Assy LOV AIF FV or DV Right viewed from front of frypot Valve Return Assy LOV AIF DV Left as viewed from front of frypot Elbow Street gt x gt 90 BM Adaptor Mal
88. ltage to the coil between pins 8 and 1 to ensure that 1 41 120VAC 15 present with oil in the vat If the vat is empty the power will cycle 4 seconds on 4 seconds off Check between pin 3 and 2 on the relay board reads 5VDC for air and OVDC for oil A common message for a shorted harness or issue is IS DRAIN CLEAR with oil in the filter pan Check ground on pin 2 on relay board to stud for a secure ground Check AIF communication harness Interrupted communication will prevent the fryer from heating If the oil level sensor is cycling 4 sec on off and oil is surrounding the sensor the sensor may have a carbon build up that is self insulating the sensor Use a no scratch pad to remove carbon build up 1 16 6 2 Oil Level Sensor Diagram Black To J1 Pin 7 DV Thermocouple or J3 Pin 7 FV 120V Fixed Setpoint Heater 350 ohms US White 1325 ohms Intl To T2 Terminal Block B 120V US 230V Intl 40W Temp Control Line Voltage In From Oil Level Sensor Heater w Thermocouple Basket Lift Relay on Interface Board 24VAC from Interface Board through High Limit Ign Module Call for Heat To optional Drain Switch and Gas Valve To AIF Board J2 Pin 9 DV or 10 FV AIF Oil Signal Time Delay Relay Board DPDT 7sec Delay on Make 1 17 M3000 Computer Service Procedures 1 17 1 M3000 Computer Troubleshooting Probable Causes Corrective Action A Press the ON OFF switch to turn the com
89. ltration cycle controlling when actuators should open and close The MIB controller is located inside the left cabinet see Figure 6 In normal operation a cover hides the MIB controls and only the LED display 15 visible The cover is held in place with a T 25 torx screw In normal operation an is displayed for automatic mode The MIB control board is useful for diagnostic purposes It allows manual operation of both the actuators and filter pump without using the M3000 computer Mode Displa Reset Switch Vat Selecto Drain Switch Switch Manual Auto Return Switch J Switch Figure 6 MIB controller cover 7 1 2 amp Buttons and LED s Manual This button is used to toggle between auto and manual filtration mode corresponding LED is lit when in Manual mode When pressed a message will be sent to all vats indicating the mode has changed The following buttons are inoperable in auto mode Select This button is used to scroll through available vats choosing one to be manually filtered Drain This button is used to open and close the drain on the vat indicated on the display It s embedded LED indicates the following activity Blink Actuator is moving or awaiting a response from the AIF board or an error conditions exits Constant Illumination Drain open No Illumination Drain closed Return This button is used to open and close the return valve on the vat indicated on the display
90. ment 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 The front ledge of the fryer is not a step Do not stand on the fryer Serious injury can result from slips or contact with the hot oil A DANGER Do not store or use gasoline or other flammable liquids or vapors in the vicinity of this or any other appliance A DANGER Instructions to be followed in the event the operator smells gas or otherwise detects a gas leak must be posted in a prominent location This information can be obtained from the local gas company or gas supplier A DANGER This product contains chemicals known to the 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 t
91. minate any that are found There should be no smell of gas Reconnect the fryer to the electrical power supply and check for proper operation 1 11 1 9 9 Replacing Burner Assembly on fryers built after Oct 2010 Replacement of burners prior to that will require a modification kit 1 Disconnect the unit from the electrical and gas supplies 2 Remove the gas line and enrichment tube using a 7 16 and 5 8 wrench from the front of the burner It may be necessary to remove the MIB board in some locations 3 Remove the elbow and tee off the bottom of the burner to ensure easier removal of the burner 4 Remove the fryer back 5 Remove the screws attaching the flue cap to the brace 6 Remove the top cross brace in the back 7 Remove the flue by removing the two screws in the rear and one screw in the front of the flue Figure 1 8 Remove all the screws on the flue collector and bend back the tabs and remove the collector 9 Remove four screws on the collector insulation plate see Figure 1 10 Remove the four nuts and cover of the lower insulation retaining cover see Figure 2 11 Carefully remove the insulation being careful not to damage it 12 Grasp the burner firmly and slide the burner out the rear of the fryer Pull it toward you until it clears the burner channels taking care not to damage the ceramic tiles in the process 13 Slide the burner out the rear of the fryer 14 Clean all debris from the bur
92. mostat prevents the fryer from overheating to the flash point The high limit thermostat acts as a normally closed power switch that opens when exposed to temperatures above 425 F to 450 F 218 C to 232 C The different types of thermostats have different part numbers for CE and Non CE models and are not interchangeable 1 5 A Accessing Fryers for Servicing A DANGER Moving a fryer filled with oil may cause spilling or splattering of the hot liquid Follow the draining instructions in section 4 10 4 on page 4 16 in Chapter 4 of the BIGLA30 Installation and Operation Manual P N 819 6286 before attempting to relocate a fryer for servicing 1 Shut off the gas supply to the unit Unplug the power cords Disconnect the unit from the gas supply 2 Remove any attached restraining devices and relocate the fryer for service accessibility 3 After servicing is complete reconnect the unit to the gas supply reattach restraining devices and plug in the electrical cords NOTE To ensure the safe and efficient operation of the fryer and hood the electrical plug for the 120 volt line which powers the hood must be fully engaged and locked in its pin and sleeve socket 1 6 Cleaning the Gas Valve Vent Tube Set the fryer power switch and the gas valve to the OFF position 2 Carefully unscrew the vent tube from the gas valve NOTE The vent tube may be straightened for ease of removal 3 Pass a piece of ordinary binding wire
93. munication and Power 24VDC Red ____ White Black Red 8074547 fie AIF J4 or AIF Board i _______ White ATO J10 Communication Power 24 Red EN White White 24VDC 24VDC FV Drain 24VDC 1 16 3 Replacing an AIF Automatic Intermittent Filtration Board Disconnect the fryer from the electrical power supply Locate the AIF board to be replaced under a frypot Mark and unplug the harnesses The AIF board assembly is held in place with one screw see Figure 16 Remove the screw and the assembly drops down see Figure 17 and the tab slides out of the bracket attached to the frypot see Figure 18 Reverse steps to reassemble ensuring that the new AIF assembly slides into the slot in the bracket Once complete CYCLE POWER TO ENTIRE FRYER SYSTEM See section 1 14 6 to reset control power Check software version and if necessary update the software If a software update is necessary follow the instructions to update the software in section 1 18 Figure 16 Figure 17 1 16 4 Replacing a Linear Actuator Disconnect the fryer from the electrical power supply Locate the actuator to be replaced under a frypot and mark and unplug the actuator The actuators are held in place by two clevis pins which are held in by J clips see Figure 19 Twist and remove both J clips and clevis pins see Figure 20 It may be necessary to remove the AIF board to access the pins
94. n manual a If burner manifold gas pressure is not correct the probable cause 15 an improperly adjusted or failed gas valve Adjust the valve by following the procedure Check Burner Manifold Pressure in Section 1 4 of this manual If the valve cannot be adjusted replace it b Ifoutgoing gas pressure is correct the gas valve 1s okay 1 11 3 Troubleshooting the Temperature Probe A CAUTION Disconnect the M3000 computer before testing temperature probe resistances to avoid invalid readings Prior to checking for problems associated with the temperature probe inspect the probe body for damage while it is still in the frypot Remove and replace the probe if it is bent dented or cracked Also inspect leads for fraying burning breaks and or kinks If found replace the probe The following processes will assist you in troubleshooting the gas valve and ruling it out as a probable cause Before testing the probe determine the temperature the cooking oil using another thermometer or pyrometer placed at the tip of the questionable probe If resistance through J3 pins 2 and 6 pins 2 and 6 for left side of dual unit is not approximately equal to that given in the Probe Resistance Chart for the corresponding temperature the probe has failed and must be replaced If resistance through J3 pins 2 and 6 J1 pins 2 and 6 for left side of dual unit is approximately equal to that given in the Probe Resistance Chart for the corresp
95. nd proofs the burner flame The module contains a four second 7 time delay circuit coil that activates gas valve Three types are in use A closed box design is used in most fryers but 24 V in some fryers built for export the module resembles interface board A single dual spark module is used on current production full vat fryers dual vat fryers use two single TD spark modules 4 5 GND The ignitor assembly consists of a spark plug an enrichment tube and a flame sensor Ignition Wire Flame Sensor At start up the power switch is placed in the ON position supplying approximately 12 volts DC to the heat control circuitry in the computer and to one side of the heat relay coils on the interface board If resistance in the temperature probe indicates the temperature in the frypot is below 180 F 82 C the current flows through a melt cycle circuit where a timer switch alternately closes for six seconds and opens for 24 seconds If the temperature is 180 F 82 C or above the current flows through a heat circuit bypassing the timer switch In either case ground is supplied to the other leg of the heat relay coils which closes electronic switches in the 24 VAC circuit to provide current to the ignition module Circuitry in the ignition module sends 24 VAC to gas valve via a normally closed high limit switch and an oil level senso
96. nd pull the ignitor from the fryer 4 Reverse the procedure to install the replacement ignitor 1 9 6 Replacing or Cleaning a Combustion Air Blower 1 Disconnect the blower wiring harness remove the blower assembly mounting nuts and remove the blower assembly from the fryer If cleaning the motor continue with Step 2 otherwise install the replacement blower reconnect the wiring harness and then go to Step 6 Blower assembly mounting nuts Wiring connection 2 Remove the blower motor shield and separate the blower motor from the housing as shown in the illustration below Remove these screws to remove the shield from the blower assembly Remove these nuts to separate the blower motor from the housing 3 Wrap the motor with plastic wrap to prevent water from entering it Spray degreaser or detergent on the blower wheel and the blower housing Allow it to soak for five minutes Rinse the wheel and housing with hot tap water then dry with a clean cloth NOTICE Australia Only The air pressure switch on the combustion blower should read Full Vat units 122pa 0 5 inches W C and for Split Vat units 180pa 0 72 inches W C 1 9 Wrap the motor and wires with plastic wrap or a plastic bag Blower Housing Blower Wheel 4 Remove the plastic wrap from the blower motor assembly Reassemble the blower motor assembly and blower housing Reinstall the blower shield Reinstall the blower assem
97. nector may be loose Check to see 1f MIB has 24V on pins 5 and MIB board alternating 6 of J2 Check to see if 24V 1s present on 445002252 Network error on the CAN bus pins 5 and 6 of wire harness plugging into 1 communication or J5 of the first AIF board If 24V and e missing check the pins Replace the harness if necessary Check continuity between each color wire on the CAN connectors into J7 on the far right computer and J10 on back of the ATO board black to black white to white and red to red and ensure there is no continuity between different color wires black to red red to white and white to black Ensure black computer locator wires are connected from ground to correct pin position see drawing 8051725 page 1 59 Ensure all boards have the corner ground wire attached and tightened The locator pin in J2 of the AIF board is either loose or in the incorrect position See the charts on page 1 39 of this manual for proper pin position Bad MIB and or AIF board Broken resistor lead Unwrap the resistor leads and check ends 1 14 3 MIB Manual Interface Board Pin Positions and Harnesses Connector ____ Harness Pin Function Voltage Wire Color 1 Grund 2 J1 M3000 J6 8074546 EE al 1 White 1 2 CANLo Ra T _ 4 5VDC 5 24 0 24 00 Red _6 Ground 2
98. ner channels and combustion area 15 Inspect the upper and lower burner rails for cracked or burned out welds a If the welds in the lower rail are cracked or burned out the frypot must be replaced Refer to Section 1 9 11 for procedure b If the welds in the upper rail are cracked or burned out the upper rail must be replaced Refer to Section 1 9 12 for procedure 16 Wrap a new insulating strip along the top rear and bottom edge of the burner NOTE Use P N 826 0931 for full vat frypots and P N 826 0932 for dual vat frypots 17 Carefully slide the replacement burner into the rails starting at the top and lifting slightly up on the bottom see Figure 3 Ensure that the insulation is not torn or Figure 3 damaged 18 In reverse order reassemble insulation and holding plates 19 Install flue collector 20 Install the flue 21 Install the cross brace ensuring the flue cap is secured to the brace 22 Replace the fryer back 23 Reattach the elbow gas line and enrichment tubes to the front of the burner 24 Fill the frypot with oil Turn the fryer on turn off or bypass the melt cycle and operate the unit for at least 10 minutes 25 Visually examine the burner flame The color and intensity on both sides should be the same 26 Use an inspection mirror to check for leaks in areas that cannot be directly observed 27 If a leak is detected tighten all the lower insulation retainer nuts allow the frypot to run for five additi
99. nts to mount the burners This warranty does not cover ancillary components including the igniter blower high limit thermostat and temperature probe This warranty is limited to fryers operating on natural or propane LP gas D PARTS RETURN defective in warranty parts must be returned to a Frymaster Authorized Factory Service Center within 60 days for credit After 60 days no credit will be allowed E WARRANTY EXCLUSIONS This warranty does not cover equipment that has been damaged due to misuse abuse alteration or accident such as e improper or unauthorized repair including any frypot which is welded in the field e failure to follow proper installation instructions and or scheduled maintenance procedures as prescribed in your MRC cards Proof of scheduled maintenance is required to maintain the warranty e improper maintenance e damage in shipment e abnormal use e removal alteration or obliteration of either the rating plate or the date code on the heating elements e operating the frypot without shortening or other liquid in the frypot e no fryer will be warranted under the ten year program for which a proper start up form has not been received This warranty also does not cover e transportation or travel over 100 miles 160 km 50 miles 80 km each way or travel over two hours e overtime or holiday charges e consequential damages the cost of repairing or replacing other property which is damaged
100. nuts and slide the shutter to adjust the air intake Disconnect fryer from electrical and gas supplies Disconnect the drain safety and high limit thermostat wires from the gas valve Mark each wire to facilitate reconnection Remove the vent tube on non CE fryers and the enrichment tube fitting from the valve Disconnect the flexible gas line s If replacing the left most valve on any configuration or the right valve on a two fryer battery follow the instructions below If replacing valves in other positions skip to ALL OTHER VALVES LOU 07 Remove the filter pan from the unit Remove the door adjacent to the valve being replaced Remove the screws on that attach the pan rails adjacent to the valve being replaced Uncouple the pipe union and remove the gas valve and associated piping from the unit Remove the fittings and associated piping from the failed valve and install them on the replacement valve using Loctite PST56765 or equivalent pipe thread sealant Reconnect gas valve assembly to the fryer using Loctite PST56765 or equivalent pipe thread sealant and reattach the flexible gas line s enrichment tube s and the vent tube on non CE units Reconnect the high limit thermostat wires and drain safety wires to the valve Reconnect the fryer to the gas supply and open the cut off valve Apply a thick soapy solution of soapy water around each connection to check for gas leaks and ensure there are no bubbles
101. o cause cancer Inhalation of carbon monoxide is known to the State of California to cause birth defects or other reproductive harm A DANGER The crumb tray in fryers equipped with a filter system must be emptied into a fireproof container at the end of frying operations each day Some food particles can spontaneously combust if left soaking in certain shortening material WARNING Do not bang fry baskets or other utensils on the fryer s joiner strip The strip is present to seal the joint between the fry vessels Banging fry baskets on the strip to dislodge shortening will distort the strip adversely affecting its fit It is designed for a tight fit and should only be removed for cleaning LOV GAS WARRANTY STATEMENT Frymaster L L C makes the following limited warranties to the original purchaser only for this equipment and replacement parts A WARRANTY PROVISIONS FRYERS l 2 Frymaster L L C warrants all components including computers against defects material workmanship for a period of two years All parts with the exception of the frypot O rings and fuses are warranted for two years after installation date of fryer If any parts except fuses and filter O rings become defective during the first year after installation date Frymaster will also pay straight time labor costs up to two hours to replace the part plus up to 100 miles 160 km of travel 50 miles 80 km each way WARRANTY
102. oa NR ORA TU BBR aag 3335 p m 1 ouo 438 ap Men S R RIE ND 980 W 6 ama T 2 N3WNO JSNVHL 262 OL 282 2 2 __ y O lobi A NH9 292 D osz 299 3M 059 930 929 ma 219 1HM 226 259 09 E ama 25 D gt o a E d ri 215 26 ma 29 LHM 971 241 oep 2 1 55 1 20 3 2 BIGLA230 430 Transformer Filter Box International 508 E T I O RA INO AMALLVE pcc MH3 SOJSNVML i i cos IM S IN3OVPQV OL I 9 ouo oic o ama 20 ooo 22228 8 L1 L1 L1 L1 262 aalsa D 2 2 PN T3A NM9 292 osz INN zl LHM 2 2 wig osz NM9 999 540 aay 269 029 n8 927 219 LHM 929 969 99 ES rs ama 99 D 980 Oy kK l ml aas oe LL T n LHM 22 2 219 ri eem E 940 29 pu m 9NO 299 OIE 2 9 yna 099
103. of drain from the drain valve s of the frypot to be removed Disconnect the gas lines from the burner orifices and ignitor assemblies Remove the frypot hold down bracket Remove the screws in the back panel and inside the flue cap at each end that secure the flue cap to the fryer and lift it clear of the fryer Disconnect the oil return line s from the frypot to be removed Disconnect all wiring from the AIF board Carefully lift the frypot from the fryer cabinet Remove the drain valve s temperature probe s high limit thermostat s RTD probes oil level sensor probes AIF boards actuators and ignitor assemblies Inspect each of these components carefully and install them in the replacement frypot if they are in serviceable condition Use Loctite PST56765 sealant or equivalent on component threads NOTE Some servicers based upon their experience recommend that probes and thermostats be replaced whenever a frypot 15 replaced however this remains the customer s decision Reverse steps 1 20 to reassemble fryer NOTE Care should be taken not to over torque nuts on frypots made of 400 series stainless steel as this could tear the material One turn past hand tight is sufficient torque Perform steps 14 through 18 of Section 1 9 9 to ensure that there are no leaks in the burner insulation A CAUTION Before installing temperature probes high limit thermostats RTD probes oil level sensor probes return valves and drain valves
104. om the frypot Apply Loctite PST56765 pipe thread sealant or equivalent to the replacement part threads and screw the replacement part into the frypot torquing to 180 inch pounds Connect the wires from the new component as follows a If replacing a probe use a pin pusher to disconnect one at a time the red and white leads from the connector and insert the corresponding leads from the new probe into the plug b If replacing the high limit thermostat use pin pusher to disconnect the lead running to the connector and insert the corresponding lead from the new thermostat c Reverse steps through 13 to complete the procedure 1 9 3 Replacing the Interface Board Perform steps 1 through 4 from section 1 9 1 Disconnect the wires attached to the interface board marking or making a note of the wires and terminals to facilitate reconnection Remove the nuts at each corner of the interface board and carefully pull it from the studs far enough to allow the connector on the back of the board to be disconnected then remove the board from the box When removing the board be careful not to lose the spacers that fit over the studs behind the board Recover the relay s from the failed interface board and install on the replacement board Reverse the procedure to install the replacement board being sure that the spacers behind the board are place and the computer locator wire is attached to a stud 1 9 4 Replacing an Ignition Module
105. onal minutes and repeat steps 25 and 26 28 If the leak persists use a rubber hammer and a small block of wood to tap the corners of the lower combustion chamber insulation retainers Repeat steps 25 through 27 Repeat this step until no leakage is detected 1 9 10 Replacing the Filter Motor or Filter Pump l 2 3 10 11 12 13 14 15 Disconnect the unit from the electrical power supply Remove the filter pan from the unit Position a container beneath the oil return fitting at the front of the cabinet Disconnect the flexible oil line from the fitting allowing any residual oil to drain into the container At the rear of the fryer unplug the left connector as viewed from the rear of the fryer from the transformer box Remove the four nuts and bolts attaching the motor mount to the rear motor mount support At the front of the fryer remove the cover plate from the front of the motor and disconnect the motor wires Place a 1 foot 30 5 cm length of wood or similar support beneath the motor mount near the front of the unit and remove the two remaining nuts and bolts attaching the motor mount to the front cabinet cross brace Carefully remove the support and lower the motor mount to the floor allowing the rear of the mount to slide forward and off the rear motor mount support Disconnect the return flexline from the pump The motor and pump assembly can now be pulled from beneath the fryer and the failed com
106. onding temperature measure the resistance through each of the previously tested pins to ground 1 Ifresistance is not 5 mega Ohms or greater in each pin the probe has failed and must be replaced 2 Ifresistance is 5 mega Ohms or greater in each pin the probe 15 okay 1 11 4 Replacing the Transformer or Filter Hood or Reset Switch Relay Disconnect the fryer from the electrical power supply Remove the cover from the transformer box in the rear of the fryer to expose the interior of the transformer box see photo below Replace the transformer or filter relay marking the wires to ease reassembly Once replaced reconnect the power When replacing a filter relay in the transformer ensure the 24VDC relay 8074482 is used Hood Relay Reset Switch Relay Filter Relay 12V Computer 24V Ignition Pump MIB and system Transformers AIF Transformer 1 24 1 12 Probe Resistance Chart Probe Resistance Chart For use with LOV Series fryers manufactured with Min Minco Ther Thermistor protes only F OHMS F OHMS C F C OHMS C 60 1059 16 200 1634 1644 1654 1664 1674 1684 1694 1704 1714 1724 1734 1744 1754 405 1764 205 1361 96 140 1226 60 210 1371 99 215 28 80 1101 27 150 1247 66 220 1391 155 1258 68 225 1402 90 122 32 230 1412 235 1422 240 1432 245 1442 250 1453 255 1463 260 1473 166 265 1483 168 1 13
107. ount the plenum 20 Ensure the gaskets are clear of the burner tubes by pulling the plenum back slightly Place a washer on each stud and secure plenum with 4 20 lock nuts Install the upper oil zone insulation 21 by pressing it under the upper combustion chamber metalwork Secure the insulation with the bracket 22 and 4 self tapping screws Install the upper burner rail blanket insulation 23 Position any excess insulation toward the top of the frypot Avoid overhang past the bottom of the upper burner rail Overhang in this area will make future burner replacement more difficult Cover the insulation with the insulation retainer 24 and secure with 4 self tapping screws Reinstall probes drain valves AIF boards actuators high limit thermostats and other pipe fittings using Loctite PST56765 sealant or equivalent on the threads Re assembling Frypot Full Vat Illustrated 1 10 Troubleshooting and Problem Isolation Because it is not feasible to attempt to include in this manual every conceivable problem or trouble condition that might 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 you are likely to encounter can be grouped into six categories 1 Ignition failure Imprope
108. out of tolerance A B C AIF board failure D E Check resistance of the potentiometer between pin 3 purple wire and pin 4 gray white wire Closed should read 0 5600 Open should read 3 8K Q 6 6K If proper voltages are present at the connector and actuator doesn t operate reset power to the fryer If it still doesn t operate replace the actuator Ensure the actuator is plugged into correct connection for FV return A Actuator plugged into wrong connector J3 for DV return and J6 for FV drain and J7 for DV drain B Locator pin is in wrong position Ensure the locator pin is in proper position in plug J2 See table B on page 1 59 Actuator functions wrong vat 1 38 1 16 2 AIF Auto Intermittent Filtration Actuator Board Pin Positions and Harnesses Wire Connector From To Voltage Color 1 Ret Open Ret Closed 24VDC Red Ret Position Purple uM White 4 Ground White FV Temp Red Ground White DV Temp Red 6 buic inl Level Sensor 9 DV OLS Gas _ Black mue FV OLS Gas Red Locator Vat 5 Locator Vat 4 NEN Locator Pin Locator Vat 3 EE Black Locator Vat 2 Locator Vat 1 Locator NEM T oignal 1 Ret Open J3 DV Return N A avoe Red _4_ White NL MN 8074547 ______ Red _ MIB J2 AIF Board White AIF J5 Com
109. ped that has a different setpoint that the current vat temperature Failed computer failed gas valve open drain valve failed interface board open high limit thermostat Computer in high limit test mode Failed high limit Filter after setting incorrect or software update issue Dirty oil level sensor Failed computer Damaged computer wiring harness Open connection in high limit circuit 1 44 A Pull filter pan out and fully reinsert into fryer B Ensure the filter pan magnet is in place and if missing replace C If the filter pan magnet is fully against the switch and computer continues to display INSERT PAN switch is possibly defective This display is normal when the fryer is first turned on while in the melt cycle mode To bypass the melt cycle press and hold either 1 or 2 product button under the LCD display until a chirp is heard The computer displays EXIT MELT alternating with YES NO Press the 1 YES button to exit melt If the display continues the fryer 15 not heating This indicates a problem within the temperature measuring circuitry Check resistance of probe if faulty replace probe Swap the computer wiring harness with one known to be good If problem is corrected replace the harness Remove and discard product Press a cook button under the display with the error to remove the error Reset the setpoint of the vat before trying to cook product Turn off the vat with the iss
110. per burner rails 11 NOTE For the following steps refer to the frypot exploded view on page 1 16 for component identification Remove any residual insulation sealant and or oil from the exterior of the frypot Place the shaped pieces of the combustion chamber insulation 1 in the front and rear corners of both upper rail retaining slots See page 1 16 Using a mallet and short piece of wood tap the corner tabs of the combustion chamber over the insulation to ensure a solid seal of the burner Install the upper burner rails 2 with the heat deflectors slanting toward the rear of the frypot The rails will cover the shaped pieces of combustion chamber insulation previously installed Place the upper inner combustion chamber insulation and insulation retainers 3 on the top two studs on each side of the front of the frypot and secure with 4 20 washer nuts is normal for the retainers to slice off the overhanging insulation Place the lower rear combustion chamber insulation 4 on the lower four studs at the rear of the frypot Place one 1 625 inch tubular spacer 5 on each of the flue assembly upper studs at the rear of the frypot NOTE There are three different sizes of spacers Verify the size to ensure the correct spacers are installed Press the flue assembly 6 over the burner rails It may be necessary to use a rubber mallet or screwdriver to align the components Use four 47 20 washer nuts to secure the flue
111. ping discussed in the preceding paragraphs Variations in the kitchen atmosphere are usually caused by air conditioning and or ventilation units starting and stopping during the day As they start and stop the pressure in the kitchen may change from positive or neutral to negative or vice versa They may also cause changes in airflow patterns that may affect flame intensity Dark spots on the burner tiles are the result of an improper air gas mixture Adjust the combustion air blower to reduce the amount of air in the mixture to correct this problem Flames shooting out of the flue are usually an indication of negative pressure in the kitchen Air is being sucked out of the burner enclosure and the flames are literally following the air If negative pressure 15 not the cause check for high burner manifold gas pressure accordance with the procedures in Section 1 7 An excessively noisy burner especially with flames visible above the flue opening may indicate that the gas pressure is too high or it may simply be that the gas valve vent tube is blocked If the incoming gas pressure is correct and the vent tube is unobstructed the gas valve regulator 1s probably defective Occasionally a burner may apparently be operating correctly but nevertheless the fryer has a slow recovery rate the length of time required for the fryer to increase the oil temperature from 250 F to 300 F 121 C to 149 C The primary causes of this include an over
112. ponent can be removed and replaced Position the replacement motor and pump assembly beneath the fryer and reconnect the oil return flexline to the pump Lift the rear of the motor mount up and onto the rear motor mount support Lift the front of the motor mount up and support it with a 1 foot 30 5 cm piece of wood or a similar support Install but do not tighten the two nuts and bolts that attach the motor mount to the front cabinet cross brace Install and tighten the four nuts and bolts that secure the motor mount to the rear motor mount support At the front of the fryer tighten the two nuts and bolts at the front of the motor mount Reconnect the motor power wires and reinstall the wiring cover plate Reconnect the oil return flexline and reinstall the filter pan Reconnect the unit to the electrical power supply fill the frypots with oil and check for proper operation 1 9 11 Replacing the Frypot l 2 Disconnect the fryer from the electrical and gas supplies Remove the filter pan from the unit and drain one frypot at a time into a McDonald s Shortening Disposal Unit MSDU or other appropriate metal container using the drain function on the MIB board see section 1 14 on page 29 DANGER DO NOT attempt to drain more than one full frypot or two split frypots into the MSDU at one time p Dismount the topcap by removing the screws on the bottom of each front corner and lifting the topcap straight up Remove the be
113. puter on B If the computer cord is not plugged in the computer will not activate Verify computer power cord is plugged in and A Computer not turned on that circuit breaker 15 not tripped No power to the fryer Swap the computer with a computer No Display on Computer has failed known to be good If computer functions Computer Damaged computer wiring harness replace the computer Power supply component or interface Swap with a harness known to be good board has failed If computer functions replace the harness If any component in the power supply system including the transformer and interface board fail power will not be supplied to the computer and it will not function Computer locks up Remove and restore power to the computer 1 42 Probable Causes Corrective Action Silence the alarm by pressing the button M3000 displays RECOVERY Recovery time exceeded maximum time Check that fryer is heating properly FAULT limit for two or more cycles Maximum recovery for gas 1s 2 25 If this error continues to appear call your ASA M3000 displays ENERGY Wrong energy type selected in setup MiISCONFIGURED for electric E BL z IEEE Defective SD Card Replace card with another card FILTER Manual Filter won t Temperature too low Ensure fryer is at setpoint before starting MAINT FILTER start Press 1234 to enter setup and set energy type A
114. r includes harness and Item 3 106 2997SP 115V 50 60 Hz Right 106 29985 208 240V 50 60 Hz Right Non CE International 106 3001SP 230V 50 60 Hz CE Right CE Wide Body 816 0554 Cover Blower Motor component of all blowers listed above 806 8806SP Harness Assembly Blower Motor component of all blowers listed above Orifice Burner fryers manufactured OCT 2010 and after NPT Threads 810 3865 1 95mm Propane Butane G30 G31 Australia Only 810 3860 2 05 mm Propane Butane G30 G31 0 4999 Ft 0 1524 M 810 3863 2 10 mm Propane Butane G30 G31 5000 6999 Ft 1525 2133 M 810 3867 2 84mm Natural Gas G20 G25 Australia Only DV 810 3866 2 92mm Natural Gas G20 G25 Australia Only FV 810 3864 3 18 mm Natural Gas G20 G25 0 4999 Ft 0 1524 M CE 810 3861 3 26 mm Natural Gas G20 G25 0 4999 Ft 0 1524 M 810 3862 3 40 mm Natural Gas G20 G25 5000 6999 Ft 1525 2133 M T For fryers manufactured prior to OCT 2010 812 1138 1 85 mm Propane Butane G30 G31 0 4999 Ft 0 1524 M CE 812 1137 1 95mm Propane Butane G30 G31 Australia Only 810 0416 2 05 mm Propane Butane G30 G31 0 4999 Ft 0 1524 M 810 0386 2 10 mm Propane Butane G30 G31 5000 6999 Ft 1525 2133 M 812 1135 2 15 mm Propane Butane G30 G31 7000 10 999 Ft 2134 3352 810 3840 2 84mm Natural Gas G20 G25 Australia Only DV 810 3839 2 92mm Natural Gas G20 G25 Australia Only FV 810 3740 3 18 mm Natural Gas G20 G25 0 4999 Ft 0 1524
115. r Actuator 816 0820 Seal Linear Actuator Board 108 0097 Box Linear Actuator Stud Recommended parts 2 14 Auto Top Off Components 2 14 1 JIB Cradle JIB Cap and Pick Up Assembly ITEM PART COMPONENT 220 3647 Cradle JIB Gas LOVTM 108 10495 Cap JIB Assembly 823 7575 Cap JIB 810 3334 Bushing Heyco 810 3663 Hose JIB 810 3664 Inlet Oil Reservoir Tube 2 25 2 14 2 ATO Automatic Board Assembly 108 05065 120V Assy 108 0507 208 240V Assy ITEM PART COMPONENT 108 0653 Box Assembly Auto Top Off Board 220 5679 Cover Top Off Board Box 108 1279 PCB Board Automatic Top Off 807 2181 Transformer 100 120V 24V 62VA 807 0855 Transformer 120V 50 60 12V 20VA 807 2180 Transformer 208 240V 24V 50VA 807 2191 Transformer 208 230 240 12V 30VA 807 1321 Holder Fuse AGC Panel Mount 4 807 1597 Fuse Slow Blow 807 0012 Relay 15AMP 1 3 HP 24V Coil Top off pump Not illustrated Recommended parts m O 4d 92 NOTE Top off boxes for vats 4 and 5 have either item 4 or item 6 both have item 3 2 26 2 14 3 ATO Pump Assembly International Units Domestic Units Item
116. r 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 WARNING To ensure the safe and efficient operation of the fryer and hood the electrical plug for the 120 volt line which powers the hood must be fully engaged and locked in its pin and sleeve socket A DANGER No structural material on the fryer should be altered or removed to accommodate placement of the fryer under a hood Questions Call the Frymaster Dean Service Hotline at 1 800 551 8633 NOTICE The instructions in this manual for using a bulk oil system for filling and discarding oil are for an RTI system These instructions may not be applicable to other bulk oil systems WARNING After installation of a gas fryer and after any maintenance to the gas system of a gas fryer manifold valve burners etc check for gas leaks at all connections Apply a thick soapy solution to all connections and ensure there are no bubbles There should be no smell of gas 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 equip
117. r burner function Improper temperature control Computer malfunctions Filtration malfunctions Leakage oY a qM The probable causes of each category are discussed in the following sections A series of Troubleshooting Guides is also included at the end of the chapter to assist in solving some of the more common problems 1 10 1 Heating Ignition Failure Heating ignition failure occurs when the ignition module fails to sense a flame within the 4 second time delay period and locks out When this happens the module sends 24 VAC through the interface board alarm circuit to the computer M3000 computers display HEATING FRILURE The three primary reasons for heating failure listed in order of probability are problems related to 1 Gas and or electrical power supplies 2 Electronic circuits 3 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 heating failure Verify that the quick disconnect fitting is properly connected the fryer is plugged in with connector twisted and locked 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 heating failure 15 a problem in the 24
118. r voltages using the pin position chart found on page 1 29 If found defective replace ATO board I Clear the lines pump Incorrect vat tops off A Wired incorrectly A Check wiring PS 9 Flexlines connected to wrong vat B Switch flexlines to correct vat A Clear filter error properly When change filter pad YES NO 15 displayed do NOT press any button until the pan has been removed for at least thirty seconds After thirty seconds the computer returns to OFF or last display B Check actuator ATO pump ATO board wire connections and RTD A Ensure fuse on right side of ATO box 15 secure and good B With the computer OFF press TEMP button and ensure the ATO software version appears If not the connection between the AIF and the ATO board may B BadC 6 be Ensure the 6 pin CAN REQUIRED ATO 286 connectors are tight between AIF J4 and BOARD ATO Board power loss J5 and ATO J9 or J10 boards C Power to the ATO board has been cut off Ensure there is correct voltage to the ATO transformer Restore power to the board and clear any service required errors Empty JIB Probe temperature lower than setpoint Oil is too cold Bad Connection Failed transformer harness ATO pump failed Failed ATO board ATO lines pump plugged A Filter error exists One vat doesn t top off B Actuator pump loose connection RTD or ATO issue NE A Loose or bad fuse
119. r which is controlled by electronics inside an egg shaped housing Simultaneously the module causes the ignitor to spark for four seconds to light the burner A flame sensor verifies the burner ignition by measuring the flow of microamps through the flame If the burner does not light or 1s extinguished current to the ignition module is cut the gas valve closes and the ignition module locks out until the power switch is turned off and then back on A probe monitors the temperature in the frypot When the programmed setpoint temperature is reached resistance the probe causes the heat cycle circuitry in the computer to cut off current flow through the heat relay This turn cuts off the 24 VAC to the ignition module causing the gas valve to close 1 1 1 3 Interface Board All fryers in this series have an interface board located in the component box behind the control panel The interface board provides a link between the computer and the fryer s individual components without requiring excessive wiring and allows the computer to execute commands from one central point K2 and K3 are double pole double throw DPDT relays that supply 24VAC to the ignition and gas valve circuits as well as 120VAC to the blower motor The relays on this board plug into sockets If a relay fails that relay can be replaced K1 and K4 are single pole double throw SPDT relays that supply voltage to the oil level relay sensors and relay board LED
120. rd J3 pin 9 LED 5 GV and on dual units on J1 pin 9 LED 1 GV 1 If LED 3 is not continually lit the probable causes are a failed 24 VAC transformer or failed wiring between the transformer and interface board 2 If LED 3 is continually lit check the right PWR terminal LED 4 for 24 VAC On dual units also check the left PWR terminal LED 2 for 24 VAC Verify that the F2 fuse is not blown If 24 VAC is not present the probable cause is a failed interface board blown fuse or a defective heat relay b If24 VAC is present check for 24 VAC on VIS or VID and V2D if dual unit i If 24 VAC is not present check the fuses If they are good the probable causes are failed ignition module s or a failed interface board Replace the questionable ignition module with one known to be good to isolate the cause 124 VAC is present the probable cause is a failed interface board 1 21 e 24 VAC is present on interface board J3 pin 9 LED 5 GV and dual units on J1 pin 9 LED 1 GV If 24 VAC is not present across the gas valve main coil MV terminals probable causes are an open high limit thermostat or a failed wire between the interface board and gas valve Be sure to check both valves on dual l units a Check continuity of high limit thermostat If it is zero problem is in wiring If 24 VAC is present across the gas valve main coil MV terminals the 24 VAC circuit is working and the problem may be with the
121. return valve actuator 1 47 1 17 7 Clogged Drain Failed Oil Sensor Error Flowchart Auto or Forced filtration Return valve opens Pump on drain valve opens DRAINING Does Yes Normal filter process continues 75 sec sensor detect AIR No Drain valve closes and opens again DRAINING s Ves Normal filter 60 sensor detect process continues Sec No CLEAR DRAIN w alarm is displayed for 10 sec IS DRAIN CLEAR alternating with YES is displayed Press YES once drain is cleared with cleanout tool and vat is draining DRAINING Yes Normal filter sensor detect 60 sec AIR process continues No FILLING VAT EMPTY CLOGGED DRAIN REMOVE PAN YES NO is No YES OFF FILL VAT No IS PAN EMPTY 5 FROM DRAIN YES NO LORD isplaye YES NO YES NO Yes OIL SENSOR FAIL YES Ses Normal is displayed DE IS VAT Operation E24 error in E log FULL YES NO Press YES SERVICE REQUIRED OIL SENSOR FAIL y FILL VAT FROM DRAIN PAN YES NO Oil Sens Fail 6x IS FULL YES NO SYSTEM ERROR FIXED YES NO If YES enter code 1111 If NO fryer shuts off No filters allowed No on this pot Filters allowed on other pots FILL VAT FROM kin DRAIN PAN YES NO REMOVE AN Yes IS PAN EMPTY Yes YES NO FILLING IS VAT Yes FULL YES NO 1 48 1 17 8 M3000 Menu Summary Tree Reflected below are the major programming sections in the M3000 and the or
122. rmers relay and LON gateway if installed see Figure 2 Mark and unplug any wires or harnesses Once the LON gateway 15 removed the ATO board is visible see Figure 3 Replace the defective component and reattach all wires or harnesses Replace the cover Once replaced CYCLE POWER TO ENTIRE FRYER SYSTEM See section 1 14 6 to reset control power _ igure 2 Figure Check software version and if necessary update the software If a software update is necessary follow the instructions to update the software in section 1 18 Press the TEMP button on one of the M3000 computers to verify software version of the ATO If the version is not visible the ATO may not be connected properly 1 13 4 Replacing the ATO Pump or Solenoid Disconnect the fryer from the electrical power supply Locate the ATO pump see Figure 4 behind the ATO box Mark and unplug any wires or harnesses Press up from the bottom on the quick disconnects to release the plumbing see Figure 5 The plumbing can be pulled from the pump Loosen the four nuts attaching the pump to the pump tray Replace the defective component and reverse above steps Once replaced reconnect the power Figure 4 Figure 5 1 14 MIB Manual Interface Board Service Procedures The MIB Manual Interface Board oversees and controls filtration It receives and sends data over the CAN Controller Area Network to and from various sensors and computers It activates the fi
123. s labeled D1 through D7 are arrayed around the board to assist in troubleshooting 2 i J2 2 amp D 9 F2 Ignition Kx 699 e FANE 07 INTERFACE BOARD __ 7 9 AIR LED DIAGNOSTIC LIGHTS ee 24 VAC to left gas valve dual vat only Jt d 19 Gu 9 A 24 VAC to left ignition module dual vat or 24 VAC from transformer ee Di ae 24 VAC to right ignition module Ds 24 VAC to gas valve right valve if dual vat OIE BEVEL OIL LEVEL GV 12 VAC from transformer SENSOR SENSOR 3 AMP RELAY RELAY and Japanese units only air switch closed AD m m GND D3 V1S m m GND debui an ee ee GNDm RELAY 2 PE MAR NOTE Refer to Section 1 11 1 on PWR BLOWER BLOWER page 1 22 for troubleshooting MOTOR MOTOR RELAY PWR flowchart SMT INTERFACE BOARD KIT 826 2264 106 6706 NOTE In full vat fryers the relay for the left side K2 may not be present The chart on the following page illustrates current flow through the board and the table at the top of page 1 4 identifies frequently used test points 1 2 12 GROUND COMPUTER 12 VAC COMPUTER COMPUTER COMPUTER COMPUTER NOT USED COMPUTER RT ALARM
124. s system 15 terminated at BOTH ENDS on the M3000 connector J6 and on the ATO board connector J9 with a resistor equipped 6 pin connector Unplug and reseat all wiring harnesses in CAN system Resistance between pins 2 and 3 on the CAN network connectors should be 120 ohms Check software version numbers on all M3000 computers and ensure all display an AIF version If an AIF version is missing the AIF board may be missing power or bad Check pins 5 and on J4 and J5 of the affected AIF board for proper voltage The locator pin in J2 of the AIF board 15 either loose or in the incorrect position See the charts on page 1 39 of this manual for proper pin position Probable Causes Corrective Action Ensure the CAN bus system is terminated at BOTH ENDS on the M3000 connector J6 and on the ATO board connector J10 with a resistor equipped 6 pin connector With the computer OFF press TEMP button and ensure the AIF version appears If not the 24V to the AIF boards may be missing Ensure all 6 pin CAN connectors are tight between the M3000 76 and J7 MIB and J2 AIF J4 and J5 and J10 boards With the computer OFF press TEMP button and ensure the ATO version appears If not check the CAN wire harness between the board J4 or J5 and the ATO board J9 or J10 The ATO fuse on the right side of the ATO box may be loose or blown the 110V to the ATO transformer may be missing or bad The J4 J5 con
125. sconnect board locator plug 73 Reinsert plug Enter 9988 Computer display switches to O F F Remove and then restore power to the computer using the 20 pin plug Replace the computer The following codes are entered when prompted to do so or from an energy misconfigured exception error 1111 Reset SERVICE REQUIRED Message Enter when the issue is fixed and prompted to enter 1234 Enter SETUP MODE from energy misconfigured exception error This usually can be done without pressing the filter buttons if an error is displayed PASSWORDS To enter level one level two passwords Press and hold the TEMP and INFO buttons simultaneously until level 1 or level 2 is displayed Release the buttons and E NTER CODE appears ie 34 Fryer Setup Level One and Level Two 3e Usage Password resets usage statistics 1 17 3 Tech Mode Tech mode allows technicians to reset all passwords set in levels one and two and change when the fryer calls for a filter pad change The default is 25 hours 1 Press and hold 4 and simultaneously for TEN seconds until three chirps sound and TECH fl ODE is displayed 2 Enter 1650 3 The computer displays CLERR PASSUORDS 4 Press the v 1 button to accept selection and clear the passwords 1 45 5 computer displays CLERR PRSSWORDS leftand COMPLETE on right This clears any passwords set up under levels one and two 6 Press button to toggle to FILTER PAD TI
126. st ten seconds when resetting the control power to ensure power has sufficiently drained from boards 5 Figure 14 1 33 1 15 RTI Restaurant Technology Inc Service Issues 1 15 1 RTI MIB Tests RTI Restaurant Technology Inc provides fresh and waste bulk oil service for McDonald s in the United States The instructions in this manual for using a bulk oil system for filling and discarding oil are for an RTI system only These instructions may NOT be applicable to other bulk oil systems The LOV fryer will ONLY operate with RTI systems that have the new RTI updated three pole float switch If the float switch is the older two pole switch call RTI These float switches are polarity specific which may short to ground and damage an MIB board Normal measurements MIB J6 8 pin connector with everything connected AC voltage measurements Pin 1 to Pin 2 24 VAC Pin 2 to Pin 8 24 VAC when waste tank is full O VAC when it is not full Pin 1 to Pin 3 24 VAC when RTI add switch and pump is on 0 VAC when it is off Using the test box PN 108 0716 allows a quick and easy way to check the 24VAC the waste full switch and when the RTI pump is operating Troubleshooting All return and drain valves should be closed and pump should be off while the MIB is resetting If any of the valves or the pump is on during reset the MIB board is bad or wires are shorted RTI pump is not operating or JIB is not filling See page 1
127. ter the other and the pump became hot Letting the pump cool down for at least a half hour is all that is required in this case More often the pump overheated for one of the following reasons e Shortening that remained in the pan after previous filtering solidified in the suction tube recess in the bottom of the pan or the suction tube itself Adding hot oil to the pan and waiting a few minutes will usually correct this problem A flexible wire can be used to clean out the suction tube and the recess in the bottom of the pan NEVER use compressed air to blow solidified shortening out of the suction tube e The operator attempted to filter oil that was not heated Cold oil PUMP is thicker and causes the pump motor to work harder and RT overheat Panicle Up for If the motor hums but the pump does not rotate there is a blockage in the reverse pump Incorrectly sized or installed paper will allow food particles and sediment to pass through the filter pan and into the pump When E sediment enters the pump the gears can bind up and cause the motor to overload tripping the thermal overload Solidified shortening in the FLOW i pump will also cause it to seize with similar results Down fo forward A pump seized by debris or hard shortening can usually be freed by manually moving the gears with a screwdriver or other instrument as 1 20 illustrated the following page Make sure power to the pump motor is off before trying
128. this Disconnect power to the filter system 2 Remove the input plumbing from the pump 3 Use a screwdriver to manually turn the gears e Turning the pump gears backwards will release a hard particle and allow its removal e Turning the pump gears forward will push softer objects and solid shortening through the pump and allow free movement of the gears Filter pads that are installed incorrectly will also allow food particles and sediment to pass through and clog the suction tube recess on the bottom of the filter pan or the suction tube itself Particles large enough to block the suction tube recess or the suction tube may indicate that the crumb tray 1 not being used 1 10 6 Leakage Leakage of the frypot will usually be due to improperly sealed high limit thermostats RTD s temperature probes and drain fittings When installed or replaced each of these components must be sealed with Loctite PST56765 sealant or equivalent to prevent leakage In very rare cases a leak may develop along one of the welded edges of the frypot When this occurs the frypot must be replaced If the sides 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 on the rubber boots that hold the drain tube sections together may loosen over time as the tubes expand and contract with heating and cooling during use Also the boot itself may be damaged If the section of dra
129. ue The error 15 displayed if the fryer loses its ability to heat oil Common issues are open drain valve or closed or failed gas valves It sometimes 1s seen when air is in the gas line It is also displayed when the oil temperature 15 above 4509 232 C and the high limit thermostat has opened halting the heating of the oil This is displayed during a test of the high limit circuit to indicate if the high limit has failed This is displayed to indicate the high limit has failed Overwrite the filter after setting by re entering the filter after value in level two Ensure that the down arrow 15 pressed after entering the value to save the setting see section 4 13 5 on page 4 36 in the BIGLA330 IO Manual Clean carbon build up off oil level sensor using a no scratch pad Replace computer Replace computer wiring harness Check high limit circuit starting at the control box connector working to the high limit Probable Causes Corrective Action Check that all harnesses between M3000 s MIB AIF and ATO are secure Ensure M3000 displays 24VDC is present on pins 5 amp 6 of J2 on software for only M3000 MIB board and on J4 or J5 of AIF board or MIB but not all pope antes Check loose broken pins wires If the boards problem persists swap out computer from one bank to another and cycle power on the fryer A filter error has occurred due to dirty or M3000 displays 15 clogged filter pad or p
130. uou pua ues 1 21 1 11 2 Troubleshou ane the tum uultus dae s e 1 23 1 11 3 Troubleshooting the Temperature Probe rk ete aree uo ee tono 1 24 ii 1 12 1 13 1 15 1 16 1 18 1 19 1 20 1 21 1 11 4 Replacing the Transformer or Filter 1 24 Probe Resistance Ca 1 25 ATO Automatic Top OH Service Procedures E EER 1 25 1 13 1 ATO Automatic Top Off 1 25 1 13 2 ATO Automatic Top Off Troubleshooting Board Pins and 1 27 1 13 3 Replacing the ATO Board or 1 28 1 13 4 Replacing the ATO Puri OF Solenoid 1 28 MIB Manual Interface Board Service 1 28 1 14 1 Manually Draining Refilling or Filtering Using the MIB Board suse 1 29 1 14 2 MIB Manual Interface Board Troubleshooting 2 1 30 1 14 3 MIB Manual Interface Board Pin Positions and 1 32 1 14 4 MIB Manual Interface Board Display Characters 1 33 1 14 5 thie MIB Dol
131. utton on each computer and verify ALL software versions are present M3000 MIB AIF ATO and 120 Q Pins 2 amp 3 LON on US only A missing version may indicate 3 wire harness an open connection Connections from the MIB to J7 the AIF boards carry 24VDC on the gray cable Middle M3000 Pins Function Voltage wire Color m 1 Ground Black NS 2 Red 471955 awirehamess 3 CANHi White _ 4 M3000 _6 J6 3 wire harness J1 1 Ground Black 2 Red J2 3 White DATA AND ROWER 6 wire 24VDC HARNESS 14 harness 5 24 24VDC Red Grund L eft Oil Level S AIF igas only For systems that have a LON Board and 4 or 5 batt t h JB or 4 or 5 battery systems have an additional ATO Board harness JA 6 wire harness J9 Middle Sto AIF gas only J5 J10 NOTE Pins 2 amp 3 can 6 wire 6 wire harness be tested on any plug a harness throughout the system 274 ATO board only and should read 1200 Level bat rii The data network plugs adu on the boards can be swapped ie J4 and J5 on the AIF board J5 m 6 wire harness 6 wire j harness 120 Q Pins 2 amp 1200 Pins2 amp 3 J10 o ak 1 60 2 1 BIGLA30 SERIES LOV GAS FRYERS Accessories 803 0398 803 0388 810 2793 809 0171 809 0402 106 8931 106 8930 826 0993SP 803 0372
132. zels by lifting them up to disengage the tabs along the lower edges from the slots in the control panel frame Remove the top screws in the upper corners of the computer Grasp the upper edge of each computer and swing the computer downward Unplug the computer wiring harness and grounding wire from the back of each computer Remove the computers by lifting them from the hinge slots in the control panel frame Disconnect the sound device wire from the interface board Disconnect the flame sensor wires by carefully pulling the push on terminals from the terminal strips on the ignitors Disconnect the gas enrichment tube at the ignitor end compression fitting Disconnect the ignition cables from the ignitors by grasping the boots and gently pulling toward you 10 11 12 13 14 15 16 17 18 19 20 21 22 Remove the two mounting screws each side of the component box and rotate top of box of the frame Carefully pull it out enough to disconnect the wiring harness connector from the back of the box Cut any ties that prevent the box from being pulled out of the control panel frame Carefully pull the box clear of the frame and rest it on top of the fryer Using a pin pusher remove the temperature probe high limit thermostat wires and RTD probe wires from the plugs or terminals marking each wire to facilitate re assembly Disconnect the actuators from the return and drain valves Remove the section s

819-6316 DEC 10

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