TM 9-4120-388-14
Table 3-1. Operator's Troubleshooting (Cont.)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. COMPRESSOR DOES NOT START IN COOL MODE.
Step 1. Be sure that HIGH or LOW PRESSURE CUT-OUT switch hasn't tripped.
PUSH and release TO RESET.
NOTE
If cut-out switch(s) continue to trip, notify your supervisor.
Step 2. Check operation of mode selector switch.
Turn switch to OFF, then reset to COOL.
NOTE
Allow 30 seconds time delay before compressor starts.
3.
COMPRESSOR STARTS NORMALLY, BUT HIGH OR LOW PRESSURE CUT-OUT SWITCH SOON TRIPS.
Step 1. Be sure fabric cover is rolled up.
Roll up and secure fabric cover.
3-2