Table 3-3. Unit Troubleshooting.
TEST OR INSPECTION
3. COMPRESSOR STARTS NORMALLY, BUT COMPRESSOR SOON TRIPS.
Step 1. Check to be sure fabric cover is rolled up.
Roll up and secure fabric cover.
Step 2. Check to be sure there is no restriction to air flow through condenser section.
Clean all obstructions from condenser inlet, outlet, and condenser coil.
Step 3. Check to be sure that condenser fan is operating.
Inspect fan motors. Replace if defective per para. 3-34.
Step 4. Check to be sure that condenser outlet louvers are operating properly.
If condenser outlet louvers are not functioning, repair them per paragraph
If condenser outlet louvers are not jammed or defective, notify your
4. REDUCED COOLING CAPACITY.
Step 1. Check air flow out of conditioned air louver. If air volume is low:
Adjust return air inlet louvers.
Clean or replace conditioned air filter.
Step 2. Check operation of temperature control potentiometer.
If unit cooling capacity is still reduced, notify your supervisor.