Structure Of An Indoor Unit Electric Parts - Rak-18/25/35/50Ppb - Hitachi RAC-25WPB Service Manual

STRUCTURE OF AN INDOOR UNIT ELECTRIC PARTS
RAK-18/25/35/50P B
Removing electrical parts
1. Remove the electrical parts cover.
2. Remove the connectors from the CN4 (heat exchange
thermistor), CN15 (stepping motor) and CN2 (fan motor).
3. Remove t hree lock screws.
Removing control P.W.B.
1. Remove the connectors from the CN3.
2. Remove the P.W.B. from the P.W.B. support.
P
FIXTURE SCREW
FIXTURE SCREW
FIXTURE SCREW
104
ELECTRICA L. COVER
Removing the indicating P.W.B.
the control P.W.B.
2. Remove the upper hook from the indicating
P.W.B. lock resin, pull the P.W.B. forward a
little and remove it.
CN16