Toshiba MMY-MUP0721HT9P-UL Service Manual page 279

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.
<6,8 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), 8 pcs * Screws for the base plate
and the comp. cover : M5 × 0.4'' (10mm), 4 pcs
<10 to 14 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 :
<16 ton(Fig.26)>
• 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.
<6,8 ton>
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
Fig. 27
for comp.bolt
Work procedure
M5 × 0.4'' (10mm), 5 pcs
M5 × 0.4'' (10mm), 4 pcs
detach
<10 to 14 ton>
Removal
position for
Oil
equalization
pipe
(Brazing)
Rubber pad
for comp.bolt
Removal
position for
suction pipe
(Cut)
Removal
position for
Removal
suction pipe
position for
(Cut)
suction pipe
(Brazing)
Removal
Removal
position for
position for
discharge
suction pipe
pipe
(Brazing)
(Brazing)
Removal
position for
Removal
Oil
position for
equalization
discharge
pipe
pipe
(Brazing)
(Brazing)
Rubber pad
for comp.bolt
Fig. 28
- 279 -
Remarks
<6,8 ton>
Top
cover
Side cover
Remove the Front
cover while cover
lifting it (Upper)
diagonally
upward of
Side
the cabinet.
cover
Front
cover
(Lower)
Fig. 24
<10 to 14 ton>
Top
cover
Side cover
Remove the
cover while
lifting it
Side
diagonally
cover
upward of
the cabinet.
Front
cover
Fig. 25
<16 ton>
Top
cover
Front
cover
Side cover
Remove the
cover while
lifting it
diagonally
upward of
the cabinet.
Side
cover
Fig. 26
<16 ton>
Fig. 29