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Is voltage normal (approx. 280 ~
300V) at out put side of the DB201?
NO
Check the circuit board inside parts.
When checking, carry out a self
diagnosis by indoor indicator lamp.
Check the circuit board of
control board
YES
*4 Wait for 3 minutes before forced re-
operation by the service switch.
*3
Fan Speed
HI
MED
LO
– 61 –
Replace faulty part
CN6 BLUE-RED (V)
RAS-18LH2/RAS-24LH2
Cooling
30.0
26.0
22.0
Heating
30.0
24.0
21.5
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