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TROUBLE SHOOTING WHEN THE TIMER LAMP BLINKS
MODEL RAS-50WX8, RAS-D18EX3
〈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.
(3) To check operation again when the timer is blinking, you can use the remote control for operation
(except for mode marked ※1).
※1
Once2
sec.
2Times
3Times
9Times
13 Times
2
sec.
2
sec.
2
sec.
2
sec.
IC401 defective
Reversing valve defective
Forced operation of outdoor unit
Indoor/Outdoor interface defective
Lamp blinking mode Main defective
Indoor sensor defective
4Times2
sec.
Outdoor defective indication
10 Times2
sec.
Abnormal rotating numbers
of DC fan motor (Upper)
)
(
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.
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