Henny Penny 500 Service Manual page 77

Pressure will not
exhaust at end of
frying cycle
Operating pressure
too high
Pressure does not
build
Exhaust line from solenoid
valve to expansion tank
clogged.
Solenoid valve clogged.
ead weight clogged.
Exhaust line to stack clogged.
Not enough product in fryer or
product not moist.
Metal shipping spacer not
removed from dead weight.
Lid open or not latched.
Solenoid valve leaking or not
closing.
ead weight valve leaking.
Main timer not closing
solenoid.
Soft/Crisp switch.
Lid gasket leaking.
Safety relief valve leaking.
Release pressure from frypot;
clean all pressure lines,
exhaust stacks, and expansion
tank on gas model.
Check and clean solenoid valve
per paragraph 5-21.
@ Release pressure from frypot;
remove dead weight and clean.
Clean exhaust line to stack.
Place proper quantity of moist
product within frypot to
generate steam.
Remove shipping spacer per
paragraph 2-2.
@ Close and latch lid.
Check or clean solenoid valve
per paragraph 5-21.
epair per paragraph 5-21.
Check main timer per
paragraph 5-20.
On KC Models only, the
Soft/Crisp switch must be in
SOFT position.
Adjust lid limit stop. If this does
not correct the problem,
reverse the lid gasket. If this
fails to correct the problem,
replace the lid gasket.
Check and replace if necessary
per paragraph 5-21.