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Condenser
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TM-5-4120-282-13 Air Conditioner Floor Mounted Aie Cooled Electric Motor Driven 3/4 HP 60 Cycle AC Single Phase 9000 BTU/HR Manual
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Compressor Stops on High Head Pressure
Install the green wire on the ground plug.
d.
e.  Install the new or repaired female receptacle on the wire by
stripping the ends and folding over the contact points.
f. Install. the three captive screws and tighten.
Section IV.  TROUBLESHOOTING
32. General
This section provides information useful in diagnosing and correct-
ing unsatisfactory operation or failure of the air conditioner and its
components.  Each trouble symptom stated is followed by a list of prob-
able causes of the trouble. The possible remedy recommended is de-
scribed opposite the probable cause.  Any trouble beyond the scope of
organizational maintenance shall be reported to direct support mainten-
ante.
33. Air Conditioner Fails to Start
Probable Cause
Possible Remedy
Power off.
a.
a. Inspect power cable for
proper connection.
b.
b.  Circuit breaker not in
Set circuit breaker.
proper position.
c. Lower thermostat setting.
c.  Conditioned space tempera-
ture below thermostat setting.
34. Cooling Insufficient
Possible Remedy
Probable Cause
a. Replace thermostat (para 42).
a. Thermostat defective.
Clean evaporator assembly
b. Evaporator coil or filter
(para 29).  Clean filter (para 28).
dirty.
c. Clean condenser coil (para
c. Condenser coil dirty.
d.  Inspect charge through sight
d. Refrigerant charge low.
glass. Report low charge to direct
support maintenance.
35. Air Conditioner Stops
Possible Remedy
Probable Cause
a. Inspect power source for
a. Power failure.
loose connections.

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