Hitachi RAK-25PEB Service Manual page 74

STRUCTURE OF AN INDOOR UNIT ELECTRIC PARTS
RAK-18/25/35/50PEB
RAK-25/35/50PEBC
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.
FIXTURE SCREW
ELECTRICA L. COVER
FIXTURE SCREW
FIXTURE SCREW
Removing the indicating P.W.B.
2. Remove the upper hook from the indicating
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the control P.W.B.
P.W.B. lock resin, pull the P.W.B. forward a
little and remove it.
CN16