Toshiba MiNi-SMMS MCY-MAP0501HT Service Manual page 176

No. Part name
5 Compressor
Wear protective clothing on your hands as
other components may cause injury etc.
<Disassembling>
1) Stop unit operation and turn off power supply
Never open the cabinet while five minutes
after turn off the power supply.
2) Remove front cabinet, piping panel (Front)
3) Recover refrigerant.
4) Remove pipings, power supply wires and
5) Remove soundproof mat. (Total 4 pcs)
6) Remove terminal cover of compressor, and
7) Remove comp-case heater and TD sensor at
8) Remove comp-nuts (three points).
9) Take off discharge pipe and suction pipe by
Be aware that if oil is present when brazing
a fire could occur.
10) Remove Compressor.
11) Measurement of the quantity of oil in the defective compressor.
Procedure
CAUTION
to unit.
WARNING
and (Rear). (Screw Ø4 × 10 9 pcs)
wires to indoor unit.
remove comp-lead wires and comp-thermo.
discharge pipe.
Note : After remove small plate as right side
figure, remove rear side comp-nut.
A ratchet wrench is required in order to
remove comp-nut.
re-welding.
CAUTION
Place the defective compressor on a scale, and use the weight to calculate the oil
quantity.
Oil amount in the defective compressor:
A [cc] = (Removed compressor mass (kg) – 22.2) × 1042
(Specific gravity of oil: 1042 cc/kg)
Note : When compressor holds no oil, mass is 22.2 kg.
Screw Screw
Screw Screw
TD sensor TD sensor
176
Remarks
Comp-nut Comp-nut
Tool : Ratchet wrench Tool : Ratchet wrench
Welding part Welding part