– 60 –
Check the circuit board of
control board
YES
NO
Check the circuit board inside parts.
When checking, carry out a self
diagnosis by indoor indicator lamp.
Fan Speed
HI
MED
LO
*3
Replace faulty part
*4 Wait for 3 minutes before forced re-
operation by the service switch.
CN6 BLUE-RED (V)
RAS-18GH5
Cooling Heating
30.0
26.0
22.0
30.0
24.0
21.5
Is voltage normal (approx. 280 ~
300V) at out put side of the DB201?
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