Sanyo SPW-CR363GVH8 Service Manual page 224

9. Operation Procedure for Replacing the Compressor
9-3. Installation
(1) Be sure to avoid air and moisture in the refrigerant system. Remove the rubber plug and suction pipe cap from the
new compressor.
(2) Install the crank case heater on the compressor.
(3) Put the compressor rubber cushion on the prescribed position of the bottom plate.
3
(4) Set the compressor on the unit. The left side is the power control compressor. (Install in the same state as the
original state.)
(5) Form the pipes and insert in the brazing location.
(6) Braze the each portion. At this time, replace air in the refrigerant system to nitrogen.
(7) Raise the air-tight test pressure to 3.3 MPa (33 kg/cm
(8) Install the removed parts and also electrical component box in its original state.
(9) After completing the air-tight test, evacuate the indoor/outdoor units and pipes. Target vacuum condition is
-755 mmHg.
(10) After evacuation, charge the refrigerant R407C.
Charge the sum of the "factory refrigerant amount" and "additional charging refrigerant amount" which are
mentioned on the nameplate and installation instructions.
¶ Refrigerant charging should be performed in the liquid state.
¶ Never use refrigerant other than R407C.
Pipe holding
Fixtures
2 G) with nitrogen and check that there are no leaks.
III - 58
Service Procedures
A
1243_C_I
SM830063