Hitachi RAF-25RXB Service Manual page 90

STRUCTURE OF AN INDOOR UNIT ELECTRIC PARTS
RAF-25/35/50RXB
Removing electrical parts
1. Remove the electrical parts cover.
2. Remove the connectors from the CN4 (heat exchange
thermistor), CN15 (stepping motor), CN19 (stepping motor),
CN2 (fan motor), and CN17 (humidity thermistor).
3. Remove two lock screws.
Removing receiver
1. Remove the connectors from the CN13.
ELECTRICAL COVER
FIXING SCREW
FIXING SCREW
CN2
CN15
CN11
CN17
CN19
CN4
CN13
13ー3
Removing the indicating P.W.B.
the control P.W.B.
CN11