Manitowoc CVD1375 Especificações descarregar pdf (Página 193)

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SEVERE SYSTEM CONTAMINATION

1. Remove the refrigerant charge.

2. Remove the compressor.

3. Cut copper tubing at the outlet of the cool vapor

valve. If burnout deposits are found inside the

tubing, replace the cool vapor valve, TXV and head

pressure control valve.

4. Wipe away any burnout deposits from suction and

discharge lines at compressor.

5. Sweep through the open system with dry nitrogen.

6. Install a new compressor and new start

components.

7. Replace existing suction line filter-drier in front of

accumulator.

8. Install a new liquid line drier.

Important

Refrigerant sweeps are not recommended, as they

release CFCs into the atmosphere.

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Manitowoc CVD1375 Especificações Página 193