Manitowoc QD0422A Especificaciones descargar pdf (Pagina 106)

98 Part Number STH044 10/13

Severe System Contamination

1. Remove the refrigerant charge.

2. Remove the compressor.

3. Wipe away any burnout deposits from suction and

discharge lines at compressor.

4. Sweep through the open system with dry

nitrogen.

5. Install a new compressor and new start

components.

6. Install a suction line filter-drier with acid and

moisture removal capability. Place the filter drier

as close to the compressor as possible.

7. Install an access valve at the inlet of the suction

line drier.

8. Install a new liquid line drier.

Important

Refrigerant sweeps are not recommended, as they

release refrigerant into the atmosphere.

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Manitowoc QD0422A Especificaciones Pagina 106