MITSUBISHI ELECTRIC MR-455R-W-A(NZ) - Manual (Page 23)

3. Removing the compressor
(1) Detach the drain pan.
Compressor
(2) Collect gas from the charge pipe on the high pressure side.
(3) After collecting gas, cut the charge pipe on the low pressure side.
(4) Detach the welded section of the discharge pipe and suction pipe
(5) Replace the compressor and the dryer at a time. (The dryer should be the one packed with the compressor.)
CAUTION ON ASSEMBLY
After replacement check cooling operation and check the weld for gas leaking.
Fig<MR-385R,420R,455R>
OPERATING PROCEDURE
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Suction pipe
w
Binder
Dryer
Discharge pipe
(High pressure side)
U Washer Charge pipe
: This mark shows welding point.
w
w
w