Vulcan GH30 Service Manual
SERVICE MANUAL
GH SERIES HEAVY DUTY GAS RANGES
MODELS
GH30 ML-52141
GH45 ML-52142
GH53/72 ML-52173
GH56 ML-52143
GH60 ML-52144
GH60T ML-52171
GH70 ML-52145
GH72/45 ML-52176
GH45/72 ML-52180
GH60/45 ML-52174
GH60T45 ML-52186
GH60/72 ML-52175
GH60T72 ML-52188
GHM30 ML-52151
GHM45 ML-52152
GHM5372 ML-52195
GHM56 ML-52153
GHM60 ML-52154
GHM60T ML-52172
GHM72 ML-52155
GHM7245 ML-52179
GHM4572 ML-52181
GHM6045 ML-52177
GHM60T/45 ML-52187
GHM6072 ML-52178
GHM60T/72 ML-52189
GHX45 ML-52217
GHX60 ML-52218
GHX60T ML-52223
GHXM45 ML-52220
GHXM60 ML-52221
GHMX60T ML-52224
GHX72 ML-52219
GHXM72 ML-52222
VULCAN-HART COMPANY, P.O. BOX 696, LOUISVILLE, KY 40201- 0696, TEL. (502) 778-2791
FORM 30848 Rev. A (9-98)
IMPORTANT FOR YOUR SAFETY
THIS MANUAL HAS BEEN PREPARED FOR PERSONNEL QUALIFIED TO INSTALL GAS
EQUIPMENT, WHO SHOULD PERFORM THE INITIAL FIELD START-UP AND
ADJUSTMENTS OF THE EQUIPMENT COVERED BY THIS MANUAL.
POST IN A PROMINENT LOCATION THE INSTRUCTIONS TO BE FOLLOWED IN THE
EVENT THE SMELL OF GAS IS DETECTED. THIS INFORMATION CAN BE OBTAINED
FROM THE LOCAL GAS SUPPLIER.
IMPORTANT
IN THE EVENT A GAS ODOR IS DETECTED, SHUT
DOWN UNITS AT MAIN SHUTOFF VALVE AND
CONTACT THE LOCAL GAS COMPANY OR GAS
SUPPLIER FOR SERVICE.
FOR YOUR SAFETY
DO NOT STORE OR USE GASOLINE OR OTHER
FLAMMABLE VAPORS OR LIQUIDS IN THE
VICINITY OF THIS OR ANY OTHER APPLIANCE.
WARNING
IMPROPER INSTALLATION, ADJUSTMENT,
ALTERATION OR MODIFICATION, SERVICE OR
MAINTENANCE CAN CAUSE PROPERTY
DAMAGE, INJURY OR DEATH. READ THE
INSTALLATION, OPERATING AND MAINTENANCE
INSTRUCTIONS THOROUGHLY BEFORE
INSTALLING OR SERVICING THIS EQUIPMENT.
IN THE EVENT OF A POWER FAILURE, DO NOT
ATTEMPT TO OPERATE THIS DEVICE.
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TABLE OF CONTENTS
PAGE
CONFIGURATIONS OF MODEL GH SERIES HEAVY DUTY RANGES . . . . . . . . . . . . . . . . . . . . 4
GENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
LIGHTING AND SHUTTING DOWN PILOTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Open Top, Griddle Top and Hot Top Burner Pilots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Standard Oven Pilot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Convection Oven Pilot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Pilot Burner Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Open Top Burner Pilot Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Hot Top and Griddle Top Pilot Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Oven Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
TEMPERATURE CONTROL RECALIBRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Standard Oven . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Convection Oven . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
AUTOMATIC SHUTOFF PILOT INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Service Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Thermostatically Controlled Griddle Recalibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
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CONFIGURATIONS OF MODEL GH SERIES HEAVY DUTY
RANGES WITH STANDARD AND CONVECTION OVENS
GH45 GH72
GH30
GH53/72 GH56
GH45
FULL BODY
34" WIDE
GH45/72 GH72/45
GH60/GH60T
GH60/72/GH60T72 GH60/45/GH60T/45
PL-51241
- 4 -
CONFIGURATIONS OF MODEL GH SERIES
HEAVY DUTY MODULAR RANGES
GHM45 GHM72
GHM30
GHM53/72 GHM56
GHM45
GHM45/72 GHM72/45
GHM60
GHM60T
GHM60/72
GHM60T/72
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PL-51276
GHM60/45
GHM60T/45
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