To Next PageTo Next PageWhat to do if gas does not ignite, there is no spark and the ignition light is not ON in Vulcan-Hart SG4D?
If the gas in your Vulcan-Hart Convection Oven does not ignite, there's no spark, and the ignition light is off, check for a shorted electrode on the igniter/flame sense, an open igniter cable, heat relay, centrifugal switch, transformer, high limit thermostat, interconnecting wiring, and the ignition module.
What does Er01 error mean on Vulcan-Hart SG4D?
If your Vulcan-Hart Convection Oven displays an 'Er01 - ROM check sum error' due to an internal ROM malfunction, cycle the power.
What to do if Vulcan-Hart SG4D Convection Oven has no heat and LED on the controller is flashing?
If your Vulcan-Hart Convection Oven is not heating and the LED on the controller is flashing, test the probe.
What to do if blower motor doesn't run in OVEN COOL position but runs OK in ON position in Vulcan-Hart SG4D?
If the blower motor in your Vulcan-Hart Convection Oven doesn't run in the OVEN COOL position but runs OK in the ON position, test the Power/Master switch and interconnection wiring.
What to do if component cooling fan does not run in Vulcan-Hart SG4D?
If the component cooling fan in your Vulcan-Hart Convection Oven does not run, test the motor and interconnecting wiring.
What to do if blower motor doesn't run in OVEN COOL or ON position in Vulcan-Hart Convection Oven?
If the blower motor in your Vulcan-Hart Convection Oven doesn't run in either the OVEN COOL or ON position, check the line voltage. Test the Power/Master switch, fan switch, and interconnection wiring.
What to do if there is no power to temperature controller in Vulcan-Hart SG4D?
If there's no power to the temperature controller of your Vulcan-Hart Convection Oven, check the Power/Master switch position and the door switch.
What to do if blower motor doesn't run in the ON position but Cool Down functions OK in Vulcan-Hart SG4D Convection Oven?
If the blower motor in your Vulcan-Hart Convection Oven doesn't run in the ON position but the Cool Down function works, check the door switch. Also, test the Power/Master switch contacts and interconnecting wiring.
What causes intermittent problems in Vulcan-Hart SG4D Convection Oven?
For intermittent problems with your Vulcan-Hart Convection Oven, check for high ambient temperatures, loose wiring connections, and the cooling fan.
How to troubleshoot a mechanical timer that is inoperative or not functioning properly in Vulcan-Hart SG4D?
If the mechanical timer in your Vulcan-Hart Convection Oven is inoperative or not functioning properly, check the interconnecting wiring, line voltage, and the timer itself.
Procedure to test the functionality of the SG4D/SG6D solid state temperature controller.
Steps to calibrate the SG4D/SG6D solid state temperature controller.
Procedure to test the resistance of the SG4D/SG6D temperature probe.
Details on accessing setup mode and parameters for the computer controller.
Procedure to calibrate the SG4C/SG6C computer control system.
Steps to adjust gas pressure for proper burner operation.
Procedure to check for proper spark generation at the igniter.
Steps to adjust the door switch for correct operation.
Procedure to test flame sense current for maintaining burner ignition.
Procedure to adjust the blower motor position for optimal airflow.
Procedure to adjust the door strike for proper latch engagement.
General| Brand | Vulcan-Hart |
|---|---|
| Model | SG4D |
| Category | Convection Oven |
| Language | English |
