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10-2-3. Only outdoor unit does not run.
A. Check setting temperature.
Is room temperature too low ?
Try to lower setting temperature by
temperature setting button cooler.
• Try to run using another remote
control unit.
Remote control unit is defective.
B. Check power relay in outdoor unit.
• Measure coil resistance of power
relay.
Check indoor PCB Ass'y.
NO
Outdoor unit still does
not run.
OK
(PRA, PRB)
OK
26
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