TM 55-1945-205-24-2
0035 00 1
0035 00
UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
ROLL-ON/ROLL-OFF DISCHARGE FACILITY
HEATING AND AIR CONDITIONING SYSTEM
TROUBLESHOOTING PROCEDURES
INITIAL SETUP:
Test Equipment
Multimeter (Item 43, WP 0359 00)
Personnel Required
Engineer 88L
Utilities Equipment Repairer 52C
References
TM 55-1945-205-10-2
TROUBLESHOOTING PROCEDURE
FAN MOTOR MAKES NO NOISE AND DOES NOT START
SYMPTOM
Fan motor makes no noise and will not start.
MALFUNCTION
There is no power to the fan motor.
CORRECTIVE ACTION
Position power switch to AUTO, FAN, COOL or HEAT.
Check that power cord is connected.
On personnel shelter electrical distribution panel, check circuit breaker A to be sure it is
turned on. (TM 55-1945-205-10-2)
Perform operational check on heating and air conditioning system.
(TM 55-1945-205-10-2)
MALFUNCTION
Internal thermostat is stuck open.
CORRECTIVE ACTION
Replace thermostat. (WP 0107 00)
Perform operational check on heating and air conditioning system.
(TM 55-1945-205-10-2)
MALFUNCTION
Fan motor switch is defective.
