TM 5-3610-287-24
Organizational Troubleshooting (Cont)
Table 2-3.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
22.
WALL HEATER DOES NOT OPERATE (CONT)
Set both HEATER circuit breakers to OFF. Remove one wire
Step 4.
from limiting thermostat. Test continuity of limiting
thermostat. Reading should be 0 ohms.
If reading is not correct, replace limiting thermostat
If reading is correct, replace thermostat (para 2-60).
23.
WALL HEATER BLOWS COLD AIR.
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.
Set both HEATER circuit breakers to OFF. Remove knob, grill, and
interior assembly. Check for broken element assembly.
Replace element assembly (para 2-60).
24.
HEAT RISES FROM WALL HEATER BUT FAN DOES NOT OPERATE.
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.
Set both HEATER circuit breakers to OFF. Remove knob, grill, and
interior assembly. Check for loose or broken fan wires and
corrosion on terminals.
