Vulcan-Hart 1GR45MF ML-136785 Wartungshandbuch

F-35641 (2-05)- NOTICE -This manual is prepared for the use of trained Vulcan ServiceTechnicians and should not be used by those not properly qualifie

— 10 —F35641 (02-05)EF SERIES GAS FRYERSCOMBINATION VALVEWARNING: SHUT OFF THE GAS BEFORESERVICING.WARNING: ALL GAS JOINTS DISTURBEDDURING SERVICING M

— 11 —F35641 (02-05)EF SERIES GAS FRYERSFRY TANKWARNING: SHUT OFF THE GAS BEFORESERVICING.WARNING: ALL GAS JOINTS DISTURBEDDURING SERVICING MUST BE CH

— 12 —F35641 (02-05)EF SERIES GAS FRYERSMILLIVOLT CONTROLS TEST1. Verify proper gas (natural or propane) ispresent.2. Check for correct wiring and sec

— 13 —F35641 (02-05)EF SERIES GAS FRYERS5. Allow temperature to stabilize at newsetting and compare temperature testerto dial setting. Recalibrate if

— 14 —F35641 (02-05)EF SERIES GAS FRYERS2. Hold the burner nozzle with channel locksand remove the orifice, (Figure 22). Checkthe orifice for obstruct

— 15 —F35641 (02-05)EF SERIES GAS FRYERS6. Read the pressure gauge. The manifoldpressure reading should match thepressure rating on the data plate.A.

— 16 —F35641 (02-05)EF SERIES GAS FRYERSCONTROL SYSTEMDESCRIPTION1. The thermopile (PG) provides the totalcontrol voltage for this system.A. One side

— 17 —F35641 (02-05)EF SERIES GAS FRYERSSYSTEM CONDITION QUICKCHECK PROCEDURES1. Use the Pilot Lighting procedure andcheck millivolts (mV) at wires 3

— 18 —F35641 (02-05)EF SERIES GAS FRYERSTROUBLESHOOTINGSYMPTOMThe temperature of theshortening drops, orexcessive recovery time isrequired.Pilot won’t

— 19 —F35641 (02-05)EF SERIES GAS FRYERSSYMPTOMLeaking tank.Pilot burner flamesadjusted properly, butfluctuates to very low andblows out easily.CAUSEF

— 2 —F35641 (02-05)EF SERIES GAS FRYERSCONTENTSGENERAL ...

F35641 (02-05)PRINTED IN U.S.A.

— 3 —F35641 (02-05)EF SERIES GAS FRYERSGENERALINTRODUCTIONModelsThis service manual was written for:EF3, EF4 and EF5 Gas Fryers.INSTALLATIONGenerally,

— 4 —F35641 (02-05)EF SERIES GAS FRYERSCOVERS AND PANELSWARNING: SHUT OFF THE GAS BEFORESERVICING.Door1. While holding onto the door remove (2)screws

— 5 —F35641 (02-05)EF SERIES GAS FRYERSBURNERSWARNING: SHUT OFF THE GAS BEFORESERVICING.1. Remove heat shield as outlined underCover and Panels. (Opti

— 6 —F35641 (02-05)EF SERIES GAS FRYERS5. Remove thermostat mounting screws andremove thermostat from mounting bracket(Figure 5).Figure 56. Remove wir

— 7 —F35641 (02-05)EF SERIES GAS FRYERS10. Reverse the procedure to install. Wheninstalling the new thermostat assembly,do not kink the thermostat cap

— 8 —F35641 (02-05)EF SERIES GAS FRYERS8. Pull the high limit bulb through theunderside of the fry tank and remove thehigh limit.9. Reverse the proced

— 9 —F35641 (02-05)EF SERIES GAS FRYERS3. Remove thermopile from pilot bracket byloosening the holding nut (Figure 13).Figure 134. Reverse procedure t