Samsung ASH-1808DR, Руководство по обслуживанию, Страница: 27 / 54

Troubleshooting
5-5
Samsung Electronics
2 Outdoor Fan-Motor
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Remove power cord and plug in again in approx. 5 seconds.
Is operating lamp lights on for
three minutes, and then goes off?
Check whether the outdoor fan-motor is activated with the
operation lamp on when you press the ON/OFF button of the
remote control?
Is the wave form of the micom (IC04) pin #61 high?
Is the wave form of the IC06 pin #15 low?
Is the AC240V voltage at both ends of the outdoor
fan-motor?
Replace the fan motor or starting capacitor.
3 4-Way valve (Check it in the heat mode.)
Remove power cord and plug in again in approx. 5 seconds.
Is operation lamp lights on for
three minutes, and then goes off?
Check whether the 4-way valve is activated with the opera-
tion lamp being truned on when you press the ON/OFF but-
Is the wave form of the micom (IC04) pin #60 high?
Is the wave form of the IC06 pin #16 low?
Is the AC240V voltage at both ends of the 4-way valve?
Replace the 4-way valve.
Replace the IC06.
-Check the contact of the
C/W-outdoor.
-Replace the relay (RY72).
Replace the micom (IC04).
No problem (Normal)
Go to the item of "No power parts."
Refer to page 5-2.
Replace the IC06.
-Check the contact of the
C/W-outdoor.
-Replace the relay (RY73).
Replace the micom (IC04).
No problem (Normal)
Go to the item of "No power parts."
Refer to page 5-2.