High Limit - Henny Penny HHC-902 Technical Manual

2-11. HEATER
(Continued)

2-12. HIGH LIMIT

203
6. Remove the heater.
7. Install a new beater in reverse order.
If you have a 240V, 3,000 W unit, you must install the new
heater so that the coils are spread furthest apart where air
from the blower enters the heater.
8. Reattach the heater wires.
9. Refasten the high limit to the new heater.
Step 6
10. Replace the access panel to the module.
11. Reconnect the electrical supply to the cabinet.
This section should be followed when replacing either of the
two (2) high limits in the cabinet. If there is a heating prob-
lem in the cabinet, both high limits should be tested.
1. Disconnect the electrical supply to the cabinet.
Step 5
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 access panel from the top of the cabinet.
3. Remove the wires attached to the high limit.
4. Check across high limit terminals for continuity. As long
as cabinet temperature is below 210°F and blower has been
operating properly, high limit should be closed, or read no
resistance. If high limit is found to be defective, replace it by
continuing with the following instructions.
5. Remove two (2) screws that hold high limit to the heater.
Models HHC-90X/HC-15
2-9