Technibel DSAV182C5TAA Technical Data & Service Manual page 18

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