Air Conditioners (A/C):

TM 55-1905-223-24-17

CAUTION

If the Accommodations Units (A/C #2) main power breaker, or

disconnect switch, has been turned OFF for over 4 hours, the

unit's HEAT/OFF/Cool manual switch on thermostat must

remain OFF for a period of 5 hours after turning main power

breaker, or disconnect, ON. This energizes the compressor

crankcase heater and allows the oil time to re-heat.

(3) Air Conditioners (A/C):

(a) Conduct pre-inspection and service (paragraph 2-9c).

(b) Start and run air conditioner to check operation (paragraph 2-9c).

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