Hitachi RAS-(3-6)HVNC1(E) Service Manual page 416

10 Servicing
10.6.7 Removing the compressor
1 Remove the service cover and the bottom service cover
following "10.6.1 Removing service cover", and
Removing the bottom service cover and rear
When the outdoor unit is installed close to a wall remove
the refrigerant piping and move the unit from the wall.
2 Collect the refrigerant from the check joint.
N O T E
Check Perform the recovery work at the check joint of pi-
ping. If not, the refrigerant remains inside.
N O T E
Check the terminal codes and mark bands when disconnec-
ting the wires. Connecting wires in wrong order at reassem-
bling may result in compressor damage.
3 Open the soundproof cover wrapped around the com-
pressor and remove the terminal box cover of the com-
pressor body. Disconnect the compressor wires in the
terminal box and disconnect the thermistor on top of the
compressor. Remove the soundproof cover.
4 Remove the rubber cap and the thermistor attached on
top of the compressor.
5 Remove the crankcase heater.
402
SMGB0087 rev.0 - 12/2013
"10.6.4
cover".
Valve
6
stay
1 Sound-proof cover
Oil heater
2
Cut part
3
Direction to remove the cover
A
Upper cover
1
Check joint
2
Rear panel
3
4
Cranckcase heater
Rear pipe cover
5