Henny Penny 680 KFC Service Manual page 36

With switch in
POWER position,
the fryer is com-
pletely inoperative
(NO POWER)
Pressure will not
Operating
pressure too high
Open circuit.
Exhaust line from solenoid
valve to exhaust tank
clogged.
Solenoid valve clogged.
Dead weight clogged.
Check to see that unit is
plugged in.
Check the breaker or fuse
at supply box.
Check voltage at wall
receptacle.
Check MAIN POWER
switch. Replace if defective.
Check cord and plug.
Turn unit off and allow
fryer to cool to release
pressure from cookpot;
clean all pressure lines,
exhaust stacks, and exhaust
tank.
Check and clean solenoid
valve per maintenance
section on solenoid valve.
Turn unit off and allow
fryer to cool to release
pressure from cookpot;
remove dead weight and
clean.