Vulcan-Hart ML-136221-00G24 Griddle User Manual


 
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TABLE OF CONENTS
INSTALLATION
........................................................................................................................... 4
COMPONENT LOCATION .......................................................................................................................5
948RE AND AGE48 CONTROL PANEL
.............................................................................. 5
CONTROL PANEL ............................................................................................................ 6
BULLNOSE ...................................................................................................................... 6
HEAT SHIELD .................................................................................................................. 7
BACK PANEL ................................................................................................................... 7
THERMOSTAT .........................................................................................................................................7
THERMOSTAT TROUBLESHOOTING
............................................................................... 8
SYMPTOM – NO POWER TO THE BURNER SOLENOID ......................................................8
SYMPTOM – GRIDDLE SURFACE TEMPERATURE IS MORE THAN ±15°F OF
THERMOSTAT SET POINT .....................................................................................................8
THERMOSTAT REMOVAL
................................................................................................ 8
THERMOSTAT CALIBRATION .......................................................................................... 9
POWER ON/OFF SWITCH.....................................................................................................................10
POWER SWITCH TROUBLESHOOTING
.......................................................................... 10
SYMPTOM – NO POWER BEING SUPPLIED TO THE UNIT ...............................................10
POWER SWITCH REMOVAL
........................................................................................... 10
INDICATOR LIGHT.................................................................................................................................10
INDICATOR LIGHT TROUBLESHOOTING
....................................................................... 10
SYMPTOM – LIGHT DOES NOT COME ON WHEN THERMOSTAT AND BURNER ARE ON
................................................................................................................................................10
INDICATOR LIGHT REMOVAL
........................................................................................ 11
FLAME SWITCH.....................................................................................................................................11
FLAME SWITCH TROUBLESHOOTING
........................................................................... 12
SYMPTOM – INDICATOR LIGHTS AND BURNER VALVES NOT WORKING .....................12
HELPFUL HINT.......................................................................................................................12
FLAME SWITCH REMOVAL
............................................................................................ 12
HELPFUL HINT.......................................................................................................................12
SPARK IGNITER MODULE....................................................................................................................12
SPARK IGNITOR TROUBLESHOOTING
.......................................................................... 13
SYMPTOM – NO SPARK BETWEEN PILOT HEAD AND ELECTRODE...............................13
SYMPTOM – ELECTRODE CONTINUALLY SPARKS AFTER PILOT IS LIT........................13
SPARK IGNITOR REMOVAL
........................................................................................... 13
SOLENOID VALVES ..............................................................................................................................13
SOLENOID VALVE TROUBLESHOOTING
........................................................................ 14
SYMPTOM – NO GAS FLOW TO BURNER ..........................................................................14
SOLENOID VALVE REMOVAL……………………………………………………………………… 14
PILOT VALVE.........................................................................................................................................14
PILOT VALVE TROUBLESHOOTING
............................................................................... 14
SYMPTOM – PILOT WILL NOT LIGHT ..................................................................................14
PILOT ASSEMBLY REMOVAL
......................................................................................... 15
HELPFUL HINT.......................................................................................................................15
BURNER.................................................................................................................................................15
BURNER TROUBLESHOOTING
...................................................................................... 16
SYMPTOM – ALL BURNERS HAVE A LOWER OR HIGHER FLAME THAN NORMAL .......16
SYMPTOM – ONE OR MORE BURNERS HAVE LOWER FLAME LEVEL THAN THE
OTHERS. ................................................................................................................................16