Toshiba MCY-MHP0404HT-C Service Manual page 163

No. Component
Compressor 1. Removing the malfunctioning compressor
⑫
replacement
1) Collect the refrigerant gas with the recovery
equipment.
2) Perform Step 1 of ①, Step 1 of ②, Step 1 of
③, Step 1 of ④ and Step 1 of ⑤.
3) Remove the screws the inverter fixing plate
(back), heat exchanger, and remove the
inverter fixing plate (back).
(M4×10, 3)
4) Remove the screws the partition plate and
inverter fixing plate (lower), and remove the
inverter fixing plate (lower).
(M4×10, 3)
5) Remove the screws the packed valve and ball
valve from the valve fixing plate.
(hexagonal screws: M5×16, each 2)
6) Remove the screws the partition plate (lower)
and valve fixing plate.
(M4×10, 2)
7) Remove the sound-insulation mat (outside,
inside).
8) Remove the screws the partition plate (lower),
bottom plate, and heat exchanger (lower), and
remove the partition plate (lower).
(M4×10, 5)
9) Remove the TD sensor and binding band the
discharge pipe.
10) Brazing the discharge and suction pipes
connected to the compressor using the burner
to remove the soldering.
CAUTION
Be careful when brazing the soldering with
the burner to remove the pipes. Oil remaining
in the pipes may generate fire when the
soldering melts.
11) Pull up the discharge and suction pipes.
12) Remove the compressor bolts fixing the
compressor to the bottom plate.
(hexagonal bolts: M6×15, 3)
13) Pull out the compressor.
CAUTION
The compressor weighs over 20 kg.
Two persons should work together.
Procedure
162
Remarks
Inverter fixing
plate (back)
Inverter fixing
plate (lower)
Partition plate
Valve fixing plate
Valve fixing plate
Ball valve
Packed valve
Partition plate
(lower)
Bottom plate
<Compressor replacement>
Remove (suction pipe)
Remove
(discharge pipe)
Compressor bolts
(3 positions)