Vulcan-Hart VC20HGP Wartungshandbuch

- NOTICE -This Manual is prepared for the use of trained Vulcan ServiceTechnicians and should not be used by those not properlyqualified. If you have

GAS COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS10BALL VALVE MOTORWARNING: DISCONNECT THE ELECTRICALPOWER TO THE MACHINE AT THE MAIN CIRCUITBOX. PLAC

GAS COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS11VENT MOTORWARNING: DISCONNECT THE ELECTRICALPOWER TO THE MACHINE AT THE MAIN CIRCUITBOX. PLACE A TA

GAS COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS12BOILERWARNING: DISCONNECT THE ELECTRICALPOWER TO THE MACHINE AT THE MAIN CIRCUITBOX. PLACE A TAG ON

GAS COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS13OVEN DOOR HINGESWARNING: DISCONNECT THE ELECTRICALPOWER TO THE MACHINE AT THE MAIN CIRCUITBOX. PLAC

GAS COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS14DOOR LOCKINGMECHANISMWARNING: DISCONNECT THE ELECTRICALPOWER TO THE MACHINE AT THE MAIN CIRCUITBOX.

GAS COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS15OVEN CAVITY SEALWARNING: DISCONNECT THE ELECTRICALPOWER TO THE MACHINE AT THE MAIN CIRCUITBOX. PLAC

COMBI OVEN - SERVICE PROCEDURES AND ADJUSTMENTS16SERVICE PROCEDURES AND ADJUSTMENTSWARNING: CERTAIN PROCEDURES IN THIS SECTION REQUIRE ELECTRICAL TEST

COMBI OVEN - SERVICE PROCEDURES AND ADJUSTMENTS174. The RELAY test consist of selecting a particular relay (numbered between 1 and 11) with the temper

COMBI OVEN - SERVICE PROCEDURES AND ADJUSTMENTS18CONTROL CONFIGURATION MODE• The configuration mode can be entered only when the oven is off.• Returni

COMBI OVEN - SERVICE PROCEDURES AND ADJUSTMENTS19OVEN DOOR ADJUSTMENT1. Turn the oven off.2. Loosen the hinge screws enough that you canmove the door

COMBI OVEN2TABLE OF CONTENTSGENERAL... 3Introduction ...

COMBI OVEN - SERVICE PROCEDURES AND ADJUSTMENTS20SERVICE LIGHTSThere are four lights at along the bottom of thecontrol. When lit, they tell the operat

COMBI OVEN - SERVICE PROCEDURES AND ADJUSTMENTS21PRESSURE SWITCH CHECK1. Set the pressure switch dial on 2.2. Remove the screw from the test port and

COMBI OVEN - ELECTRICAL OPERATION22ELECTRICAL OPERATIONCOMPONENT FUNCTION1A Oven Control ... Manages all functions of oven, takes input signals a

COMBI OVEN - ELECTRICAL OPERATION231SW Cavity Motor Reset Resets relay K10.2SW Door Mech Switch . Allows door motor to operate to unlock door.3SW Do

COMBI OVEN - ELECTRICAL OPERATION24COMPONENT LOCATION10 Level

COMBI OVEN - ELECTRICAL OPERATION2520 Level

COMBI OVEN - ELECTRICAL OPERATION26SEQUENCE OF OPERATION- OVENPowering Control1. ConditionsA. Oven installed correctlyB. High limit thermostats closed

COMBI OVEN - ELECTRICAL OPERATION27Powering Down1. The control can be in any mode and the door canbe in any position.2. Press the off key.A. All power

COMBI OVEN - ELECTRICAL OPERATION28WIRING DIAGRAMS (10 LEVEL)

COMBI OVEN - ELECTRICAL OPERATION29

COMBI OVEN - GENERAL3GENERALINTRODUCTIONThe procedures in this manual apply to all modelsunless specified otherwise.The gas combi oven models:• Comes

COMBI OVEN - ELECTRICAL OPERATION30WIRING DIAGRAMS (20 LEVEL)

COMBI OVEN - ELECTRICAL OPERATION31

COMBI OVEN - TROUBLESHOOTING32TROUBLESHOOTINGOVEN TROUBLESHOOTINGSYMPTOM POSSIBLE CAUSESOven inoperative. Control displays do notlight.1. Check main c

COMBI OVEN - TROUBLESHOOTING33No spark at boiler burner. 1. Water level below earth probe2. Ignition transformer malfunction.3. Fuse on ignition modul

COMBI OVEN - TROUBLESHOOTING34BURNER TROUBLESHOOTING

COMBI OVEN35

COMBI OVENForm 24578 (1/97) Printed in USA

GAS COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS4REMOVAL AND REPLACEMENT OF PARTSRACK GUIDE/ FILTER/EXHAUST ASSEMBLY1. Turn the oven off.2. Remove th

GAS COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS5COVERS AND PANELSWARNING: DISCONNECT THE ELECTRICALPOWER TO THE MACHINE AT THE MAIN CIRCUITBOX AND S

GAS COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS620 LEVEL SHOWNRear Panel1. Remove 3 screws along the bottom of the panel.2. Pull the left rear corne

GAS COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS7CONTROL BOARDWARNING: DISCONNECT THE ELECTRICALPOWER TO THE MACHINE AT THE MAIN CIRCUITBOX. PLACE A

GAS COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS8BLOWER AND MOTORRemovalWARNING: DISCONNECT THE ELECTRICALPOWER TO THE MACHINE AT THE MAIN CIRCUITBOX

GAS COMBI OVEN - REMOVAL AND REPLACEMENT OF PARTS96. Apply red high temperature RTV to the outeredge of the seal to help hold it in the recess andinst