TM 5-4120-370-14
T O 35E9-229-1
3-2. USE OF TABLE - Continued
TABLE 3-1. TROUBLESHOOTING (cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2. Check to be sure condenser air inlet and outlets are not obstructed.
Remove obstructions. On models F36T-2SA and F36T4-2SB the CondenserDischarge air deflector
door must be open.
Step 3. Reset (PUSH) PRESSURE CUTOUT switch(es) and restart unit.
If unit does not start contact unit maintenance.
Step 4. Check to be sure that condenser fans are operating. (Air being discharged from condenser air outlets.)
If fans are not operating, shut unit off and contact unit maintenance.
Step 5. With unit operating in cool mode, check condition of refrigerant in sight glass. Check after 15 minutes of
operation in full DECREASE and COOL mode.
If indicator color is in the yellow zone or numerous bubbles appear in the window, turn selector switch
to OFF and contact unit maintenance.
