TROUBLESHOOTING
TEMPERATURE CONTROLLER - LED DIAGNOSTICS AND OPERATING
STATUS
NOTE:
Each of the individual thermostat LED's are externally mounted to the front panel and are refered to as
thermostat cycle lights. Each 12" griddle section has individual controls.
LED Codes
•
Solid Red - Indicates temperature controller internal relay is energized "Call For Heat" requested.
•
Two quick flashes every 3 seconds indicates a “No Heating” fault condition.
-
LED sequence is - ON for 1 second, OFF for 1 second, ON for 1 second, then OFF for 4 seconds and
repeats.
•
Three quick flashes every 3 seconds indicates temperature probe input circuit is open.
-
LED sequence is - ON for 1 second, OFF for 1 second, ON for 1 second, OFF for 1 second ON for 1
second, then OFF for 4 seconds and repeat.
•
Continuous ON - OFF - ON - OFF - ON cycle indicates an internal problem and the temperature controller
must be replaced.
IGNITION MODULE - LED DIAGNOSTICS AND OPERATING STATUS
LED Green for Normal Operation
•
Green, ½ sec on, ½ sec off
•
Green, blinking rapidly
•
Green, on solid
- Inter-purge (delay before ignition re-try if flame is lost)
- Trial for ignition
- Flame detected, pilot/main burner on
LED Red for Error on Operation
Upon detection of a fault by the ignition modules internal diagnostics, sparking is turned off and the output for the
pilot valve and main valve are turned off (valves close). De-pending on the error, the ignition module then enters
lockout mode or standby mode and flashes a red LED error code.
•
In lockout mode, all operation is disabled. To clear the error, power must be removed from the module or the
temperature controller must be cycled (OFF/ON) to the remove the call for heat.
•
In standby mode, the control disables operation until the error is corrected, at which time the normal operation
sequence is initiated again.
VCCG Series Heavy Duty Gas Griddle - TROUBLESHOOTING
Page 23 of 26
F45533 (1014)
