Panasonic OCU-CR200VF5 Service Manual page 15

Compressor Replacement Procedure
6. Compressor removal
1) Remove the securing nut, flat washer, and protection rubber washer in three places (two
places in the front and one in the back) of the compressor to be replaced.
Securing nut
Flat washer
Protection
rubber washer
2) Remove the compressor from the refrigeration unit.
7. Removing the cut end pipe
Remove the compressor pipe left on the refrigeration unit side by heating the cut end. Four
st
places in total (1
nd
Remaining 2 stage
discharge pipe
nd
Remaining 2 stage
suction pipe
Note: 1. During this operation, always supply nitrogen gas by using the access port of
the service valve.
2. In order to avoid radiation of the brazing flame, protect rubber, wiring, heat
insulation material, sheet metal, etc., by covering them with wet cloths.
Note: Remove the compressor from the right-hand
st
stage suction, 1 stage discharge, 2
Condition after removing nuts, flat washers,
and protection rubber washers
side while using caution not to apply stress to
other piping in the refrigeration unit.
nd
stage suction, 2
15
nd
stage discharge).
st
Remaining 1 stage
discharge pipe
st
Remaining 1 stage
suction pipe