TROUBLE SHOOTING WHEN THE TIMER LAMP BLINKS
MODEL RAF-25RPA, RAF-35RPA
〈Cautions〉
(1) If the interface circuit is faulty when power is supplied, the self-diagnosis display will not be displayed.
(2) If the indoor unit does not operate at all, check if the connecting cable is connected to the outdoor unit.
)
(
Lights for 0.35 sec. at
interval of 0.35 sec.
When the timer lamp on the display section of the indoor unit blinks, refer to the following table.
Lamp blinking mode
Main defective
Reversing valve defective
Forced operation of outdoor unit
Indoor/Outdoor interface defective
Outdoor defective indication
Indoor sensor defective
IC401 defective
Abnormal rotating numbers of DC fan motor
Interface voltage error
3 Times
2
Times
4 Times
9 Times
10 Times
12 Times
13 Times
ONCE
2
sec.
2
sec.
2
sec.
2
sec.
2
sec.
2
sec.
2
sec.
2
sec.
81
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