Manuals
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Vulcan-Hart
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Kitchen Appliance
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Oven
Vulcan-Hart
VCE20H 126172 Component Location, Electric Combi Oven - Electrical Operation
Models:
VCE10F 126179
VCE20F 126173
VCE6H 126177
VCE10H 126178
VCE20H 126172
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Troubleshooting
Specs
Install
VENT DAMPER ASSEMBLY DIAGRAM Vent Motor
Removal And Replacement Of Parts
Configuration Mode - Programable Control
Symptom
Diagnostic Test Mode - Programable Control
Disassembly
Service Error Lights
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ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
COMPONENT LOCATION
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Contents
NOTICE
ELECTRIC COMBI OVENS
SERVICE MANUAL
TABLE OF CONTENTS
VULCAN
ELECTRIC COMBI OVENS
Page 3 of
CLEANING
SPECIFICATIONS
GENERAL
INTRODUCTION
MACHINE AMPERAGE 3 PHASE/ 60HZ
POWER
INDIVIDUAL AMPERAGE 3 PHASE/ 60HZ
Electrical
OVEN CONTROLS
PROGRAMMABLE
DELUXE MANUAL
STANDARD MANUAL
WATER CONDITIONING
LUBRICATION
TOOLS
system
REMOVAL AND REPLACEMENT OF PARTS
RACK GUIDE/FILTER/EXHAUST ASSEMBLY
COVERS AND PANELS
Side Panels
Rear Panel
OVEN TEMPERATURE PROBE
Control Panel
PROGRAMABLE OVEN CONTROL
MANUAL OVEN CONTROLS
RELAY BOARD
BLOWER AND MOTOR
Removal
Installation
BLOWER MOTOR SHAFT SEAL
HEATING ELEMENTS
Oven Cavity
THERMAL FUSES
Steam Generator
VENT DAMPER ASSEMBLY
VENT DAMPER ASSEMBLY DIAGRAM Vent Motor
STEAM GENERATOR DRAIN
PUMP
Sealing Washer
WATER LEVEL SENSORS AND WATER EQUALIZATION TUBE
Shaft Extension
STEAM GENERATOR TANK
OVEN DOOR
Disassembly
Removal
DOOR LAMP
OVEN DOOR HINGES
DOOR MAGNETIC REED SWITCH
Replacement
DOOR SEAL
DOOR LOCKING MECHANISM
OVEN CAVITY SEAL
Disassembly
POWER SUPPLY BOARD AND TRANSFORMER
CONTACTORS
OVEN CAVITY DRAIN
CONFIGURATION MODE - PROGRAMABLE CONTROL
SERVICE PROCEDURES AND ADJUSTMENTS
To Perform
DIAGNOSTIC TEST MODE - PROGRAMABLE CONTROL
To Perform
CONFIGURATION MODE MANUAL CONTROLS
To Perform
Page 27 of
DIAGNOSTIC TEST MODE MANUAL CONTROLS
To Perform
SERVICE ERROR LIGHTS
OVEN DOOR ADJUSTMENT
HEATING ELEMENTS
B.Adjust the door roller so it mates at the
11.Replace the control panel
13.Turn the oven on
Page 31 of
BUZZER ADJUSTMENT PROGRAMABLE CONTROL
BUZZER ADJUSTMENT MANUAL CONTROLS
CLEAN CYCLE MODE - STEAM GENERATOR DELIMING
5.At the end of 30 minutes
BATTERY BACKUP PROGRAMABLE CONTROL
Battery Test
Battery Replacement
ELECTRICAL OPERATION
COMPONENT FUNCTION
1A Relay Board 2A Oven Control
3A Display/Keypad Board F1 Fuse F2 Fuse F3 Fuse
Reed Switch 2SW Door Mech Switch
3SW Door Mech Switch 5SW Door Mech Switch
6SW Door Mech Switch 4SW Cavity Vent Switch
1T Power Supply Board
K6 Half Power Full Speed Relay K7 Half Power
KM5 5CON
KM6 6CON
KM7 7CON
ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
COMPONENT LOCATION
Page 40 of
ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
Page 41 of
Heating Mode and Cavity Fan Speeds
SEQUENCE OF OPERATION
Heating Regulation
Steam Pre-Heat
Steam Regulation
Water Injection Humidifier
Cool Down Mode Manual Controls
Programable Oven Control
Powering Control
Convection Mode
Steam Mode
Automatic Operation
Combi Mode
TEMPERATURE PROBE METHOD
B.Probe temperature flashes in the time display
ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
4.Cooking time expires
Powering Down
Manual Oven Controls
Programed Cooking Operation
Powering Control
ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
Convection Mode
Steam Mode
ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
Combi Mode
A.Start LED on B.Timer counts down
ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
1Drain cool down solenoid energized
G.Cavity fan motors energized
Powering Down
ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
WIRING DIAGRAMS
6 Level
ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
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ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
10 Level
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ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
Page 57 of
ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
20 Level
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ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
Page 59 of
ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
ELECTRIC HEATER CIRCUITS
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ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
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ELECTRIC COMBI OVEN - ELECTRICAL OPERATION
Page 62 of
SYMPTOM
TROUBLESHOOTING
POSSIBLE CAUSES
SYMPTOM
ELECTRIC COMBI OVENS - TROUBLESHOOTING
POSSIBLE CAUSES
SYMPTOM
ELECTRIC COMBI OVENS - TROUBLESHOOTING
POSSIBLE CAUSES
SYMPTOM
ELECTRIC COMBI OVENS - TROUBLESHOOTING
POSSIBLE CAUSES
SYMPTOM
ELECTRIC COMBI OVENS - TROUBLESHOOTING
POSSIBLE CAUSES
SYMPTOM
ELECTRIC COMBI OVENS - TROUBLESHOOTING
POSSIBLE CAUSES