Vulcan-Hart GH30 Service Manual
Gh series heavy duty gas ranges
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Also See for GH30:
- Replacement parts catalog (54 pages) ,
- Installation & operation manual (48 pages) ,
- Specifications (2 pages)
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GH SERIES HEAVY DUTY GAS RANGES
MODELS
GH30
GH45
GH53/72
GH56
GH60
GH60T
GH70
GH72/45
GH45/72
GH60/45
GH60T45
GH60/72
GH60T72
GHM30
GHM45
GHM5372
GHM56
GHM60
GHM60T
GHM72
GHM7245
GHM4572
GHM6045
GHM60T/45
GHM6072
GHM60T/72
GHX45
GHX60
GHX60T
GHXM45
GHXM60
GHMX60T
GHX72
GHXM72
VULCAN-HART COMPANY, P.O. BOX 696, LOUISVILLE, KY 40201- 0696, TEL. (502) 778-2791
FORM 30848 Rev. A (9-98)
ML-52141
ML-52142
ML-52173
ML-52143
ML-52144
ML-52171
ML-52145
ML-52176
ML-52180
ML-52174
ML-52186
ML-52175
ML-52188
ML-52151
ML-52152
ML-52195
ML-52153
ML-52154
ML-52172
ML-52155
ML-52179
ML-52181
ML-52177
ML-52187
ML-52178
ML-52189
ML-52217
ML-52218
ML-52223
ML-52220
ML-52221
ML-52224
ML-52219
ML-52222
SERVICE MANUAL
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Table of Contents
Related Manuals for Vulcan-Hart GH30
Summary of Contents for Vulcan-Hart GH30
- Page 1 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) SERVICE MANUAL...
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Page 2: Important For Your Safety
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. -
Page 3: Table Of Contents
CONFIGURATIONS OF MODEL GH SERIES HEAVY DUTY RANGES ....4 GENERAL..............8 TROUBLESHOOTING . -
Page 4: Configurations Of Model Gh Series Heavy Duty Ranges
CONFIGURATIONS OF MODEL GH SERIES HEAVY DUTY RANGES WITH STANDARD AND CONVECTION OVENS GH45 GH30 GH72 GH56 GH53/72 GH45 FULL BODY 34" WIDE GH72/45 GH45/72 GH60/GH60T GH60/72/GH60T72 GH60/45/GH60T/45 PL-51241 - 4 -... - Page 5 CONFIGURATIONS OF MODEL GH SERIES HEAVY DUTY MODULAR RANGES GHM45 GHM56 GHM72/45 GHM60 GHM60T GHM30 GHM45 GHM60/72 PL-51276 GHM60T/72 - 5 - GHM72 GHM53/72 GHM45/72 GHM60/45 GHM60T/45...
- Page 6 CONFIGURATIONS OF MODEL GH SERIES HEAVY DUTY MODEL GHX SERIES EXPANDO RANGES WITH CABINET GHX45 MODEL GHXM SERIES MODULAR EXPANDO RANGES GHXM45 EXPANDO RANGES GHX72 GHX45 18" WIDE FULL BODY WITH CABINET GHXM72 GHXM45 - 6 - GHX60 GHX60T GHXM60 GHXM60T PL-51242...
- Page 7 CONFIGURATIONS OF GH SERIES HEAVY DUTY OVENS GHO1 SINGLE OVEN WORK TOP VIEW CONVECTION GHMO1 ON MODULAR STAND PL-51243 GHO2 DOUBLE STACKED OVEN - 7 - GHO1C SINGLE OVEN...
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Page 8: General
Motors in Vulcan convection ovens are permanently lubricated and require no additional maintenance. Should it be necessary to disconnect the gas line strain relief at the rear of the range in order to perform service procedures, turn off the gas supply before disconnection. Reconnect the strain relief before turning the gas supply on and returning the range(s) to their installation position. - Page 9 Fluctuating gas pressure. Too high temperature. Faulty ventilation. Excessive heat input. Thermostat needs calibration. Range not level side to side. Oven burner, bottom or baffles improperly installed. Warped pans. Oven not level. Overactive flue. Range not level front to back.
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Page 10: Lighting And Shutting Down Pilots
Complete Shutdown: Turn burner valve OFF; pilot will remain lit. Turn main gas valve OFF. STANDARD OVEN PILOT Before lighting oven, be sure that range top sections have been lit. 1. Open oven door and locate square pilot lighter cutout. -
Page 11: Convection Oven Pilot
OR SERVICING THE RANGE. Pilot Burner Adjustments All adjustment procedures associated with pilot lighting are to be performed by an authorized Vulcan- Hart installation or service person. After adjustments are complete, replace oven control panel(s). Check identification so that each panel is returned to its respective range. -
Page 12: Open Top Burner Pilot Adjustments
The safety adjustment screw is located on the safety control below the red button. 2. Bypass Flame Adjustment (Oven and Thermostatically Controlled Griddle) This adjustment must be made at time of range installation. Fig. 2 - 12 -... -
Page 13: Temperature Control Recalibration
Ignite oven/griddle burner pilot. With oven/griddle cold, turn the thermostat dial slowly clockwise until main burner gas is heard snapping ON. Remove the dial. With a screwdriver, turn the bypass adjustment screw (Fig’s. 3 & 4) counterclockwise to increase the bypass flame, or clockwise to decrease it, until flame over the entire burner is approximately screw is located to the left-hand side of the thermostat control for the oven section, and on top of the thermostat control for the griddle. -
Page 14: Convection Oven
3. Turn dial to any temperature setting and allow oven to heat until flame cuts down to bypass. Let cycle several times. 4. After burner has been on sufficiently long enough to cut down the bypass flame, check oven temperature. Recalibrate the control if your reading is not within 15°F of the dial setting. If recalibration is required, proceed as follows: 5. -
Page 15: Automatic Shutoff Pilot Instructions
Cleaning To clean limiting orifice (Fig. 7), turn gas supply to range OFF. Disconnect pilot tubing at the pilot burner body. The orifice is then accessible at the body end of the pilot burner and can be removed for cleaning. -
Page 16: Thermostatically Controlled Griddle Recalibration
Thermostatically Controlled Griddle Recalibration Field recalibration is seldom necessary and should not be resorted to unless cooking results definitely prove that griddle surface temperature and thermostat setting do not agree. To check griddle temperature, use an accurate "surface temperature thermometer" in the following manner. 1.