Refrigeration Removal And Replacement Procedures - Scotsman C2648 - SERVICE MANUAL 11-2010 Service Manual

C2648 Service Manual

Refrigeration Removal and Replacement Procedures

Compressor
1 Remove front panel.
2 If the machine was in operation, push and release the Harvest button to shut it down. Wait
until the harvest cycle has ended so the evaporator has no ice on it.
3 Open the replacement compressor box. Check the compressor nameplate, be SURE that
the replacement compressor is the correct one for the unit.
4 Disconnect electrical power.
Electrical Shock Hazard.
Disconnect electrical power
before beginning.
5 Recover refrigerant.
6 Remove compressor terminal cover and disconnect electrical leads.
7 Remove all the mounting bolts.
8 Open both discharge and suction access valves
9 Connect nitrogen to discharge access valve.
10 Open nitrogen valve.
11 Unsweat the suction, discharge and process tubes.
12 Unsweat the drier from the liquid line. Remove it.
13 Shut the nitrogen valve.
14 Remove the compressor from the ice machine. Note: Some models may require the control
box to be moved slightly to allow compressor replacement.
15 Immediately place new compressor in ice machine.
November 2010
Page 48