Part 4 Trouble Shooting
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6.4 When indoor Fan does not operate.
Check the SSR high speed operation by remote control.
(the Indoor Fan Motor is connected)
Turn off main power.
Check the connection of CN-FAN.
Check the Fan Motor.
Check the Fuse(AC 250 V, T2 A).
Turn on the main power
Check the related circuit of indoor Fan Motor.
• The pin No.
38
of micom and the part for driving SSR.(Q01M)
• Check the related pattern.
• Check the SSR.
- SSR Open: Indoor Fan Motor never operate.
- SSR short: Indoor Fan Motor always operates in case of ON or OFF.
The voltage of Pin No 1(orange) and 3(black) of CN-FAN.
About AC 160 V over About AC 50 V over
SSR is not damaged Check SSR
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