E. Check fuse on the indoor PCB Ass’y.
F. Check TIMER SELECT button on the remote control unit.
If fuse has been blown,
Check fuse on indoor PCB Ass’y
for continuity.
•
light is OFF
OK
OK
Check operation lamp to see if
light is ON.
•
OK
Measure resistance of primary and
secondary winding of transformer.
•
(TR)
Indoor PCB Ass’y or switch A’ssy
is defective.
•
(F)
Measure resistance of indoor
fan motor winding.
OK
Measure resistance of flap
motor winding.
•
•
(FLP)
OK
Measure coil resistance of power
relay in outdoor unit.
•
(PR)
Replace the fuse.
•
(FMI)
•
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