Vulcan-hart VCE6H 126177 Bedienungsanleitung

A product of VULCAN-HART LOUISVILLE, KY 40201-0696Form 24659 (September 1999)- NOTICE -This Manual is prepared for the use of trained Vulcan ServiceTe

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 10 of 68PROGRAMABLE OVENCONTROLWARNING: DISCONNECT THE ELECTRICALPOWER TO THE MACHINE AT T

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 11 of 686. Remove the display/keypad board from thecontrol panel by removing the mounting

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 12 of 683. Release the clips on the back of the mountingrail.4. Reverse procedure to insta

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 13 of 68Installation1. Mount the motor to the back of the oven.Tighten the bolts enough to

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 14 of 68Steam Generator1. Turn off the water supply to the steamgenerator.2. Remove the ri

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 15 of 68VENT DAMPER ASSEMBLY DIAGRAMSTEAM GENERATOR DRAINPUMP1. Turn off the oven and allo

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 16 of 68Sealing Washer1. Remove the right side panel as outlined under“COVERS AND PANELS”.

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 17 of 68 10 LEVEL SHOWN5. Remove the water equalization tube.6. Reverse procedure to ins

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 18 of 68OVEN DOORWARNING: DISCONNECT THE ELECTRICALPOWER TO THE MACHINE AT THE MAINCIRCUIT

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 19 of 68DOOR LAMPWARNING: DISCONNECT THE ELECTRICALPOWER TO THE MACHINE AT THE MAINCIRCUIT

ELECTRIC COMBI OVENSPage 2 of 68TABLE OF CONTENTSGENERAL... 4Introduction .

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 20 of 686 AND 10 LEVELSDOOR MAGNETIC REED SWITCHWARNING: DISCONNECT THE ELECTRICALPOWER TO

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 21 of 684. Remove the spring and positioning plate fromthe locking arm.5. Reverse procedur

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 22 of 68POWER SUPPLY BOARDAND TRANSFORMERWARNING: DISCONNECT THE ELECTRICALPOWER TO THE MA

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 23 of 68OVEN CAVITY DRAINWARNING: DISCONNECT THE ELECTRICALPOWER TO THE MACHINE AT THE MAI

ELECTRIC COMBI OVENS - SERVICE PROCEDURES AND ADJUSTMENTSPage 24 of 68SERVICE PROCEDURES AND ADJUSTMENTSWARNING: CERTAIN PROCEDURES IN THIS SECTION R

ELECTRIC COMBI OVENS - SERVICE PROCEDURES AND ADJUSTMENTSPage 25 of 68NOTE: The temperature selected in the table belowwill also be the highest start

ELECTRIC COMBI OVENS - SERVICE PROCEDURES AND ADJUSTMENTSPage 26 of 683. The DISPLAY and LED test consists of flashingall displays and LED’s. The wor

ELECTRIC COMBI OVENS - SERVICE PROCEDURES AND ADJUSTMENTSPage 27 of 683. dSCL is displayed in the time display and thenumber of clean cycles complete

ELECTRIC COMBI OVENS - SERVICE PROCEDURES AND ADJUSTMENTSPage 28 of 68CONVECTION FANMOTOR TYPECONVECTION FAN MOTORVALUE POSITION 1(MINIMUM)POSITION 2

ELECTRIC COMBI OVENS - SERVICE PROCEDURES AND ADJUSTMENTSPage 29 of 68CODE RELAY COMPONENT TEST CONDITION01 K1 door motorDoor magnetic reed switch. R

ELECTRIC COMBI OVENSPage 3 of 68ELECTRICAL OPERATION ... 37Component Function ...

ELECTRIC COMBI OVENS - SERVICE PROCEDURES AND ADJUSTMENTSPage 30 of 68HEATING ELEMENTSWARNING: THE FOLLOWING STEPS REQUIREPOWER TO BE APPLIED TO THE

ELECTRIC COMBI OVENS - SERVICE PROCEDURES AND ADJUSTMENTSPage 31 of 688. Position the door roller against the “striking”edge of the locking arm but d

ELECTRIC COMBI OVENS - SERVICE PROCEDURES AND ADJUSTMENTSPage 32 of 68A. If the space is larger at the hinge end,remove shim(s) from behind the hinge

ELECTRIC COMBI OVENS - SERVICE PROCEDURES AND ADJUSTMENTSPage 33 of 684. To adjust the buzzer volume, turn the buzzervolume adjustment screw until th

ELECTRIC COMBI OVENS - SERVICE PROCEDURES AND ADJUSTMENTSPage 34 of 68B. If there is no water treatment systeminstalled in the water line to the stea

ELECTRIC COMBI OVENS - SERVICE PROCEDURES AND ADJUSTMENTSPage 35 of 68BATTERY BACKUP -PROGRAMABLE CONTROLThe battery backup module allows the SRAM (s

ELECTRIC COMBI OVENS - SERVICE PROCEDURES AND ADJUSTMENTSPage 36 of 68TWO PIECE CONFIGURATION SHOWNBattery ReplacementWARNING: DISCONNECT THE ELECTRI

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 37 of 68ELECTRICAL OPERATIONCOMPONENT FUNCTION1A Relay Board ...Takes the inputs from oven

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 38 of 682SOL Drain CoolDown Solenoid Valve ...Admits cold water to the cavity drain and mixes w

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 39 of 68KM5 (5CON) ...Contactor for steam generator heating elements; (7HTR) on 20 level

ELECTRIC COMBI OVENS - GENERALPage 4 of 68GENERALINTRODUCTIONGeneralThe procedures in this manual apply to all modelsunless otherwise specified. All

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 40 of 68COMPONENT LOCATION

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 41 of 68

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 42 of 68SEQUENCE OF OPERATIONThe convection and steam heating theory outlined below, covers the progra

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 43 of 68On 20 level machines (half and full size) the heatingmode regulation is the same but with thes

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 44 of 68Water Injection (Humidifier)Water can be injection onto the convection heatingelements in the

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 45 of 68Programable Oven ControlThis sequence of operation is written for the combioven models that us

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 46 of 683. Press the temp key to set the operatingtemperature (default setting is 302°F;adjustable ran

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 47 of 68A. Start/Stop LED off.B. Steam generator heating elements de-energized.C. Cavity fan motor(s)

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 48 of 684. Cooking time expires.A. Buzzer sounds for approximately 10seconds on and 45 seconds off. Th

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 49 of 68A. Press the temp up or down keys to set theDelta T differential.3. Press probe key.A. Press t

ELECTRIC COMBI OVENS - GENERALPage 5 of 68ElectricalMODELPOWER(KW)MACHINE AMPERAGE (3 PHASE/ 60HZ) 1 PER LINE 2RECOMMENDEDCIRCUITPROTECTION 3208V 240

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 50 of 68H. Cavity vent open.I. 240VAC supplied to relay board.J. Steam generator empty.K. Water supply

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 51 of 68Steam Mode1. Conditions exist as described in “POWERINGCONTROL”.2. With the selector knob rota

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 52 of 681) Drain cool down solenoid energized.NOTE: Whenever steam generatorheating elements are on, t

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 53 of 68NOTE: To display the actual probe temperaturefor 5 seconds, press and hold the probe key.3. Pr

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 54 of 68WIRING DIAGRAMS6 Level

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ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 56 of 6810 Level

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ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 58 of 6820 Level

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ELECTRIC COMBI OVENS - GENERALPage 6 of 68PROGRAMMABLE STANDARD MANUALDELUXE MANUALOVEN CONTROLS

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 60 of 68ELECTRIC HEATER CIRCUITS

ELECTRIC COMBI OVEN - ELECTRICAL OPERATIONPage 61 of 68

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ELECTRIC COMBI OVENS - TROUBLESHOOTINGPage 63 of 68TROUBLESHOOTINGWARNING: CERTAIN PROCEDURES IN THIS SECTION REQUIRE ELECTRICAL TEST ORMEASUREMENTS

ELECTRIC COMBI OVENS - TROUBLESHOOTINGSYMPTOM POSSIBLE CAUSESPage 64 of 68Convection heat error light and steam heaterror light on.1. Cavity high tem

ELECTRIC COMBI OVENS - TROUBLESHOOTINGSYMPTOM POSSIBLE CAUSESPage 65 of 68No steam generation but cavity fanoperates.1. Cavity temperature is above s

ELECTRIC COMBI OVENS - TROUBLESHOOTINGSYMPTOM POSSIBLE CAUSESPage 66 of 68Temperature display for cavity or cookingprobe does not change after starti

ELECTRIC COMBI OVENS - TROUBLESHOOTINGSYMPTOM POSSIBLE CAUSESPage 67 of 68Heating mode selector switch, adjustmentknob or keypad button(s) inoperativ

ELECTRIC COMBI OVENS - TROUBLESHOOTINGSYMPTOM POSSIBLE CAUSESForm 24659 (September 1999) Printed in USAInner door glass breaks. 1. Glass installed inc

ELECTRIC COMBI OVENS - GENERALPage 7 of 68WATER CONDITIONINGFurnishing the steam generator with treated water toreduce scale formation is important.

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 8 of 68REMOVAL AND REPLACEMENT OF PARTSRACK GUIDE/FILTER/EXHAUSTASSEMBLY1. Turn the oven o

ELECTRIC COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTSPage 9 of 68Rear Panel1. Remove the screws from the rear oven panel.Hold the panel in place bef