thermostat
No. skrameR
Compressor
and
compressor
lead
1.Detachment
WARNING
When removing the brazing part of the suction / discharge
pipe of the compressor, remove the brazing part in a well-
ventilated place after recovering the refrigerant.
If recovery is insufficient, the refrigerant and refrigerating
machine oil may blow, causing injury.
1) Recover refrigerant gas.
2) Following to work of Detachment of
and .
3) Remove the piping panel (front).
Remove the screws from piping panel (front) and base
plate. (Φ4 × 10, 2 hexagon screws)
Remove the screws from the piping panel (front) and
piping panel (rear).
(Φ4 × 10, 1 hexagon screw)
4) Remove the piping panel (rear). Remove the screws on
the piping panel (rear) and the bottom plate.
(Φ4 × 10, 2 hexagon screws)
5) Remove the valve fixing plate
Remove the screws for the valve fixing plate and
partition plate. (ST3T Φ4 × 8, 1 screw)
Remove two bolts at liquid valve side and valve fixing
plate. (DELTITE screw M6 × 15: 2 pcs)
Remove two bolts at gas valve side and valve fixing
plate. (DELTITE screw M6 × 15: 2 pcs)
6) Remove the pipe cover and TD sensor fixed with the
discharge pipe
7) Remove the sound insulation board (upper, inner, and
outer).
8) Remove the compressor’ terminal cover (two claws)
and compressor lead and compressor case thermostat
(one claw).
9) Cut the binding band fixing the inverter box (two
positions) and the other binding band rolled around the
compressor lead.
10) Remove the connector for the compressor lead to
remove the compressor lead. (Keep the ferrite core
attached to the electric parts box.)
11) Remove the discharge and suction pipes connected
to the compressor using a burner.
WARNING
Ensure extreme caution when removing piping by melting
the weld with a burner as fire may result if there is any oil
within the piping.
NOTE
Carefully avoid contact with the 4-way valve and PMV with
the flame (could result in a malfunction).
12) Remove the refrigeration cycle discharge and suction
pipes by pulling them upwards.
13) Remove the compressor nuts securing the
compressor to the base plate. (H13 × 3 nuts)
14) Pull the compressor forwards.
NOTE
The compressor weighs at least 15 kg. Ensure two people
carry out the work.
Pipe panel (front))Pipe panel (front))
Pipe panel (rear)Pipe panel (rear)
Valve fixing screwValve fixing screw
Liquid valveLiquid valve
Gas valveGas valve
The sound proofThe sound proof
board (top)board (top)
The sound proofThe sound proof
board (inner ring)board (inner ring)
S
Terminal coverTerminal cover
Discharge pipeDischarge pipe
Pipe coverPipe cover
TD sensorTD sensor
The soundproofThe soundproof
board (Upper)board (Upper)
The soundproofThe soundproof
board (Outer ring)board (Outer ring)
Screw
Compressor leadCompressor lead
(Red • White • Black)(Red • White • Black)
Discharge pipeDischarge pipe
(Remove here)(Remove here)
Suction pipeSuction pipe
(Remove here)(Remove here)
441441441
Compressor lead
binding band
Compressor lead
connector
Binding band fixing inverter box
(2 positions)
Compressor caseCompressor case
Pipe panel (front))
Pipe panel (rear)
Valve fixing screws
Liquid valve
Screw
ScrewScrew
Gas valve
The sound proof
board (top)
The sound proof
board (inner ring)
Terminal cover
Discharge pipe
Pipe cover
TD sensor
The soundproof
board (Upper)
The soundproof
board (Outer ring)
Compressor lead
(Red • White • Black)
Discharge pipe
(Remove here)
Suction pipe
(Remove here)
Compressor bolts
Compressor bolts
(H13 × 3 positons)(H13 × 3 positons)
Compressor case
Compressor bolts
(H13 × 3 positions)
thermostat
Work procedure
Exchange
parts name