Replacing Drier - Hussmann Proto-Aire EZ Manual Del Usuario

24
Front seat Suction and Discharge Service Valves:
Bleed compressor pressure through both discharge and suction access ports into an
approved recovery vessel.
Remove externally mounted components that will be re-used on the replacement
compressor.
Remove suction and discharge rotolocks.
Remove mounting bolts.
Plug holes per compressor manufacturer's specifications.
Install the new compressor in reverse order of removal. Do not open the new compressor
to the system until the system has been leak tested and triple evacuated.

Replacing Drier

Shut down the system. Isolate the drier to be replaced and bleed off pressure into an
approved recovery vessel. Replace, pressurize, leak test and bring back on line.
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Proto-Aire EZ I/O Manual