Corp. Fryer User Manual

This section provides troubleshooting information in the form of an easy to read guide. Clearly define
the problem and review all possible causes.
The following guide requires voltage to be present when troubleshooting the control. When the
guide refers to connecting pins on the power connector, unplug the power connector from the
bo
and refer to the attached illustration. These are numbered 1 through 9. Using a strand
of
gauge wire, connect the pins as numbered in the troubleshooting guide. Extreme caution
must be taken when connecting these pins to avoid control board damage or electrical shock.
rr
With switch in COOK position, the fryer is
completely inoperative (no power switch light).
With switch in COOK position, the fryer is
completely inoperative (power switch light on,
pump works)
Control operative - all lights on - primary con-
tactor engages - no heat or pressure
Control operative - all lights on - no heat or
pressure - primary contactor does NOT engage
Control operative - all lights on - has pressure
Control operative - all lights on - heat on - no
pressure - pressure light ON.
Control operative - all lights on - heat on - no
pressure - pressure light OFF
Check to see if unit has voltage
Check fuses
Defective power switch
Check voltage on pins 1 and 7 on power
connector, 10 VAC
If voltage is present, check fuse on control board
If fuse is defective, replace fuse
If fuse is good, replace control board
Drain Valve Open
Defective Drain Switch
Check 5 amp fuse located on heat shroud
- fuse OK
Check voltage from center of fuse to ground -
24 VAC
Defective transformer
Connect pins 4 and 6 on the power connector
If contactor eng
- replace control board
If contactor does
engage, replace contactor
Connect pins 3 and 6 on the power connector
If solenoid eng - defective control board
If solenoid does engage - defective solenoid
coil - 24 VAC
Check programming