AIR COOLED SCROLL CHILLER MAINTENANCE
39
4.Remove the
compressor,
and fix a new
compressor to
chassis.
z Do not damage the rubber
blanket when removing the
compressor;
z In case of intake of moisture,
the compressor orifice should
be sealed.
z Place the nwe compressor on
the rubber blanket on which
steel bushing is put.
z Tighten the screws unitl it reach
the steel bushing.
5.Connect the
suction and
exhaust pipe
of compressor
to the system
pipeline;
connect the
power cord
and check
whether the
compressor
runs normally
z Connect the suction and exhaust
pipe to the compressor and weld
it. Nitrogen must be charged
when welding.
z After welding, charge
high-pressure nitrogen to test
leak.
z Energize the unit and crawl the
AC contactor of the compressor
manually to start up the
compressor. 2~3 sec is OK.
z During inversion of the
compressor, there will be harsh
noise.
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