Hitachi RAS-08LH1 - Page 62

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Is voltage normal (approx. 280 ~
300V) at out put side of the DB110?
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
RAS-08LH1/RAS-08LH1(B)
RAC-08LH1
*3
Replace faulty part
*4 Wait for 3 minutes before forced
re-operation by the service switch.
CN6 BLUE-RED (V)
Cool Heat
24.4
18.8
14.1
11.0
25.3
17.9
15.0
15.0
HI
MED
LO
SLEEP MODE
RAS-10LH1/RAS-10LH1(B)
RAC-10LH1
RAS-14LH1/RAS-14LH1(B)
RAC-14LH1
Cool Heat
24.7
19.0
17.1
11.9
22.9
19.7
16.6
16.6
Cool Heat
27.1
20.7
18.5
13.5
29.0
22.1
19.3
19.3