5
-2-3. Only outdoor unit does not run.
A. Check setting temperature.
B. Check PCB Ass'y in either indoor or outdoor unit.
5
-2-4. Only indoor unit does not run.
• Indoor PCB Ass'y is defective.
• Indoor PCB Ass'y is defective.
• Check voltage between terminals
No.
2
(+) and No.
4
at terminal plate.
(2
20 AC
)
No voltage appears.
OK
NO
Is room temperature too low ?
Try to lower setting temperature by
temperature setting button ( button).
Outdoor unit still does
not run.
Remote control unit is defective.
• Try to run using another remote
control unit.
COOL
15
