Hitachi RCI-1.0FSR Service Manual page 265

7 Servicing
RPK-FSR(H)M - Wall mounted
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For RPK-(2.0-4.0)FSRM
1 Remove the power source wiring, the transmission wiring and the wiring for the remote control switch.
2 Push the portion indicated by "PUSH" on the underside of the unit to release the catches at the lower part of the unit.
3 Remove the flare nuts attached to the rear pipings of the heat exchanger to disconnect the piping. Then lift the indoor
unit up and draw it frontward to remove it.
4 Remove the front panel according to the "7.7.2 Removal of the front
5 Remove the electrical box according to the "7.7.7 Removing AS
6 Release 2 catches on the inside of the piping holder at the rear side of the indoor unit and remove the piping holder.
7 Tilt up the piping holder at the rear side approximately 10 degrees in the direction of the arrow (A) as shown in the
figure below.
Catch on bottom side of indoor unit
Piping holder
Catches on piping holder
8 Remove one (1) screw fixing the right side of the heat exchanger. Then remove two (2) screws fixing the left side of
the heat exchanger.
9 Disconnect the catch on the resin plate in the left of the heat exchanger fitted in the cabinet.
10 Take the heat exchanger out of the body as like pulling it up.
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N O T E
Make sure that the heat exchanger and the unit body will not be damaged when removing the heat exchanger. Use care to prevent the
pipe from being caught in the slotted portion of the body.
255 SMGB0137 rev.0 - 05/2021
"PUSH"
panel" chapter.
motor" chapter.
Piping holder
Mounting
plate
Approximately 10º
(A)
7