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TM5-4120-384-14
Table
4-2.
TROUBLESHOOTING-Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
(See
Step
3.
Inspect
fan
for
damage.
Replace
fan.
(See
Check for bad fan motor.
Step
4.
Replace
motor.
8.
CONDENSER AIR OUTLET VOLUME LOW.
Check
for
dirty
coil
or guard.
Step
1.
Clean
coil
and
guard.
Inspect
fan
for
damage.
Step
2.
(See
Replace
fan.
Step
3.
Check that air outlet louvers
are not
stuck
or
jammed in closed position.
Free louvers and control cable.
Adjust control, or
report to direct support maintenance if actuating
cylinder is not working properly.
9.
AIR CONDITIONER FAILS TO HEAT.
Step
1.
Check MODE SELECTOR switch for improper setting.
S e t MODE SELECTOR switch to LOW HEAT or HIGH
HEAT .
Make sure that TEMPERATURE SELECTOR switch is set
Step
2.
properly.
Reset
switch,
if
necessary.
(See
Check for dirty
return
air
filter.
Step
3.
Clean
filter.
Check evaporator
fan
motor
for
proper
operation.
Step
4.
(See para 4-32.)
4-35
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