TM 5-3610-287-24
Organizational Troubleshooting (Cont)
Table 2-3.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
24.
HEAT RISES FROM WALL HEATER BUT FAN DOES NOT OPERATE (CONT)
If damaged, repair wiring or clean terminals.
If not damaged, replace fan motor (para 2-60).
25.
WALL HEATER CIRCUIT BREAKER CONTINUALLY TRIPS.
WARNING
HIGH VOLTAGE. When working on high voltage
components, always have an additional person
present. Keep one hand away from equipment to
reduce hazard of current flowing through vital
organs of body. Remove all jewelry from
fingers, wrists, and neck before working on
electrical components. Failure to observe this
warning may result in death or serious burns.
Remove knob, grill, and interior assembly. Disconnect fan
Step 1.
motor wires from heating element. Set both HEATER circuit
breakers to ON.
If circuit breaker does not trip, replace fan motor
Step 2.
Disconnect wires from heating element and insulate wire
ends by wrapping with electrical tape. Set HEATER circuit
breaker to ON.
If circuit breaker does not trip, replace element
assembly (para 2-60).
Disconnect wires from limiting thermostat and insulate wire
Step 3.
ends by wrapping with electrical tape. Set HEATER circuit
breaker to ON.
If circuit breaker does not trip, replace limiting
thermostat (para 2-60).
