Henny Penny OFG-392 Flame Sensor, Assembly, Ignitor And Flame, Sensor Adjustment, Replacement

Models: OFG-392

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2-20. FLAME SENSOR
2-20

 

Model OFG- 390

2-20. FLAME SENSOR

The flame sensor should glow a bright red when the pilot is lit and

ASSEMBLY

allows the gas valve to open. If it does not sense a flame, it

 

shuts down the gas valve.

Replacement

1. Remove electrical power supplied to the unit.

 

 

To avoid electrical shock or property damage, move the

 

 

POWER switch to OFF and disconnect main circuit

 

 

breaker, or unplug cord at wall receptacle.

 

2.

Remove the control panel as discussed in the Complete Control

 

 

Panel Section.

 

3.

Pull the wire off of the terminal of the flame sensor.

 

4.

Using Phillips head screwdriver, remove the screw securing the

 

 

flame sensor assembly, and remove the assembly from the unit.

 

5.

Replace with new assembly in reverse order. Make sure the

 

 

flame sensor has 1/4” gap between it and the pilot hood.

2-21. IGNITOR AND FLAME

For the proper function of the ignitor and flame sensor it is critical

SENSOR ADJUSTMENT

that they are at the adjusted properly. The flame rectification, from

 

the flame sensor to the module, should at least be 1.3 microamps.

 

See photos.

Ground Rod

Flame Sensor

 

Flame Sensor

 

 

 

 

 

 

1/8 in. (.32 cm.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/4 in.

 

 

(.63 cm.)

Spark Electrode

Spark Electrode

1003

If the burner assembly is removed from the cooker to install and adjust the parts, once the assembly is re-installed, check the spacing of the components again.

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Henny Penny OFG-392 technical manual Flame Sensor, Assembly, Ignitor And Flame, Sensor Adjustment, Replacement