Toshiba MMY-MUP0721FT6P-UL Service Manual page 318

No. Part
6 WARNING
Compressor
Wear a pair of gloves.
Otherwise, you will risk an injury involving a replacement
part or some other object.
1. Detachment
1) Carry out work of No. 1 Cabinet and remove the
compressor cover and soundproof materials.
WARNING
Be careful of burns.
The compressor cover is very hot immediately after
outdoor unit stops.
<Standard 6,8 ton/High heat 6 ton (Fig.23)>
• Remove the cover in order of top, front (upper), front
(lower), and side.
• Screws for the compressor covers :
M5 × 0.4'' (10mm), 8 pcs * Screws for the base plate
and the comp. cover : M5 × 0.4'' (10mm), 4 pcs
<Standard 12,14 ton/High heat 8,10 ton (Fig.24)>
• Remove the cover in order of top, front (upper), front
(lower), and side.
• Screws for the compressor covers :
M5 × 0.4'' (10mm), 7 pcs
* Screws for the base plate and the comp. cover :
<Standard 10,16 ton (Fig.25)>
• Remove the cover in order of top, front (upper), front
(lower), and side.
• Screws for the compressor covers :
M5 × 0.4'' (10mm), 7 pcs
* Screws for the base plate and the comp. cover :
* Use the ratchet tools with its length adjusted to
2) Disconnect the compressor lead, case heater,
temperature sensor (TD, TK), pipe cover, and pipe
fixing rubber, or move them away from parts to be
brazed to prevent them from being fired while brazing.
3) Remove the pipes connected to the compressor in the
order of oil equalizer pipe, discharge pipe, suction pipe*.
* If the suction pipe cannot be removed through
brazing, cut it at the position shown in the figure, and
use the repair parts below to install the pipe.
4)Remove the compressor bolts and anti-vibration take
the compressor out of the unit.
Removal
position for
discharge
pipe
(Brazing)
Removal
position for
suction
pipe
(Cut)
Removal
position for
suction
pipe
(Brazing)
Removal
position for
oil-equalization
pipe
(Brazing)
Rubber pad
for comp. bolt
Fig. 26
Work procedure
M5 × 0.4'' (10mm), 5 pcs
M5 × 0.4'' (10mm), 4 pcs
detach
Removal
position for
suction
pipe
Removal
position for
(Cut)
discharge
pipe
Removal
(Brazing)
position for
suction
pipe_back
side of
discharge
pipe
(Brazing)
Removal
position for
oil-equalization
pipe
(Brazing)
Rubber pad
for comp. bolt
Fig. 27
Side cover
Remove the cover
while lifting it diagonally
upward of the cabinet.
Side cover
Remove the cover
while lifting it diagonally
upward of the cabinet.
Side cover
Remove the cover
while lifting it diagonally
upward of the cabinet.
Removal
position for
suction
Removal pipe
position for
(Cut)
discharge
pipe
(Brazing)
Removal
position for
suction
pipe_back
side of
discharge pipe
(Brazing)
Removal
position for
oil-equalization
pipe
(Brazing)
Rubber pad
for comp. bolt
Fig. 28
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Remarks
<Standard 6,8 ton>
<High heat 6 ton>
Top cover
Front cover
(Upper)
Side cover
Front cover
(Lower)
Fig. 23
<Standard 12,14 ton>
<High heat 8,10 ton>
Top cover
Side cover
Front cover
Fig. 24
<Standard 10,16 ton>
Top cover
Side cover
Front cover
Fig. 25
Removal
position for
Removal
suction pipe
position for
(Cut)
discharge
pipe
(Brazing)
Fig. 29
Removal
position for
suction
pipe_back
side of
discharge pipe
(Brazing)
Removal
position for
oil-equalization
pipe
(Brazing)
Rubber pad
for comp. bolt