Hitachi RAS-09G4 - Page 59

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Is voltage normal (approx. 280 ~
380V) at out put side of the DB201?
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.
Replace faulty part
*4 Wait for 3 minutes before forced
re-operation by the service switch.
Fan Speed
RAS-07G4
RAC-07G4
*3
CN6 BLUE-RED (V)
Cool
20.8
15.6
12.5
11.0
HI
MED
LO
SLEEP MODE
RAS-09G4
RAC-09G4
RAS-14G4
RAC-14G4
Cool
21.3
18.0
13.7
11.9
Cool
27.0
20.9
15.8
13.0