Henny Penny 592 - Manual (Page 18)

Model 590/592
To avoid electrical shock, make connections before
applying power, take reading, and remove power
before removing meter leads. The following checks
are performed with the wall circuit breaker closed and
the main power switch in the ON position.
4. With power reapplied and in a heat-up mode, check the
power going to both contactor coils. This is to be sure
power is going to the contactors.
If no voltage is found going into the primary contactor coil,
check wiring, high limit, and drain switch. If no voltage at heat
contactor coil, check wiring and connections at PC board.
Replacement
If either contactor proves defective, replace as follows:
To avoid electrical shock or property damage, move the
power switch to OFF and disconnect main circuit
breaker, or unplug cord at wall receptacle.
1. Label and remove only those wires directly connected to
the contactor being replaced.
Hint: Removing the left side panel may be helpful in
replacing the heat contactor.
2. Remove the mounting screws on the base plate of the
primary contactor and remove contactor. Proceed to step 5.
3. Remove the screws securing the mercury contactor bracket
to the mounting plate and remove bracket and contactor.
4. Remove the screws securing the contactor to the bracket
and remove contactor from bracket.
5. Install new contactor in reverse order.
6. Install control panel and reconnect power to the fryer and
test for proper operation.
2-18 1103
2-19. CONTACTORS
(Continued)