Scotsman MC 45 Manual de Serviço descarregar pdf (Página 30)

Page 30

Page 30

5. Recover the refrigerant from the system

and transfer it in a container so to reclaim or

recycle it.

6. Unsolder the refrigerant lines from the

condenser and remove it from the unit.

NOTE. Always install a replacement drier

whenever the sealed refrigerafion systern is

open.

Do not replace, the drier until all other repairs

or replacements have been compIeted.

7. To install the replacement condenser follow

the above steps in reverse.

NOTE. Thorough1y evacuate the system to

removemoistureandnoncondensablesafter

condenser replacement.

S. REPLACEMENT OF WATER

REGULATING VALVE

(WATER COOLED MODELS)

1. Remove left and right side panels.

2. Close the shut-off valve on the water supply

line and disconnect it at the rear of the cuber.

3. Remove corbin clamp and disconnect the

water hose from the outlet of water regulating

valve.

4. Unloose the nut securing the water

regulating valve to the unit frame.

5. Recover the refrigerant from the system

and transfer it in a container so to reclaim or

recycle it.

6. Trace the water regulating valve capillary

tube and unsolder its end from the refrigerant Ïine

then remove it from the unit.

NOTE. Always install a replacement drier

whenever the sealed refrigeration system is

open.

Do not replace the drier until all other repairs

or replacements have been completed.

7. To install the replacement evaporator follow

the above steps in reverse.

NOTE. Thoroughly evacuate the system to

remove moisture and non condensables after

water regulating valve replacement.

NOTE. The water flow that passes through

the valve can be adjusted by means of the

valve setting stem.

T. REPLACEMENT OF COMPRESSOR

1. Remove left and rear panels.

2. Remove the cover and disconnect the

electrical leads from the compressor junction

box.

3. Recover the refrigerant from the system

and transfer it in a container so to reclaim or

recycle it.

4. Unsolder and disconnect both the suction

line and the discharge line from the compressor.

5. Remove the four compressor mounting bolts

and the compressor from the unit base.

NOTE. Always install a replacement drier

whenever the sealed refrigeration system is

open.

Do not replace the drier until all other repairs

or replacements have been completed.

6. To install the replacement compressor follow

the above steps in reverse.

NOTE. Thorough1y evacuate the system to

removemoistureandnoncondensablesafter

compressor replacement.

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