DISCONNECT UNIT FROM POWER SUPPLY BEFORE DOING ANY SERVICE
25. Use the Piercing Valve already
installed in the service tube of
the compressor.
Proceed with the evacuation
and charging process of the
system. . Attach the hoses
of the manifold gauge to the
vacuum pumps
.
26. Turn on the vacuum pump to start evacuating the system. This should take up to 20 minutes
for the micron gauge to reach 200 microns or less. Once this level has been reached,
continue to vacuum for an additional 10 minutes to assure that non-condensable gases have
been removed. Then, close the manifold gauge valves.
Instructions to Replace Compressor – Vacuum & Charging the System.
Содержание RM-26
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