Corp. Fryer User Manual

Model 690
2-30. FLAME SENSOR The f ame sensor should glow a bright red when pilot is lit and
ASSEMBLY allows the gas control valve to open. If it does not sense a
f ame, it will shut the gas control valve down.
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 section 2-7.
3. Pull the wire off the terminal of the f ame sensor.
4. Using Phillips head screwdriver, remove the screw securing
f ame sensor assembly, and remove assembly from the unit.
5. Replace with new assembly in reverse order. Make sure
the f ame sensor has 1/4” gap between it and the pilot hood.
2-31. IGNITOR AND FLAME For proper function of the ignitor and f ame sensor, it is critical
SENSOR ADJUSTMENT that they are adjusted properly. The f ame rectif cation, from
the f ame sensor to the module, should at least be 1.3 micro-
amps. See photos.
Ground Rod Flame Sensor Flame Sensor
1/8 in. (.32 cm)
1/4 in.
(.63 cm)
Spark Electrode
If the burner assembly is removed from the fryer to install
and adjust the parts, once the assembly is re-installed, check
the spacing of the components again.
2-28 1002
Spark Electrode