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Refrigeration Maintenance
187
Compressor Replacement
Compressor Removal
Remove the compressor by performing the following steps:
1. Remove the compressor compartment bracket.
2. Isolate the compressor from the system.
a. Front seat the discharge service valve by turning the valve fully clockwise.
b. Front seat the suction service valve by turning the valve fully clockwise.
c. Turn the digital service valve one quarter turn to the right.
See “Isolate the Compressor” on page 170. for additional information.
3. Recover the refrigerant charge from the compressor. (see “Recovering Refrigerant from the System”
4. Remove discharge service valve, suction service valve, digital control valve line and vapor injection
valve line from the compressor.
5. Remove compressor discharge temperature sensor from the discharge valve manifold.
6. Disconnect the unit from the three-phase power supply.
7. Remove the three-phase electric power connection from the compressor.
8. Remove the compressor mounting tray bolts and nuts.
9. Slide the compressor from the unit.
10. Keep compressor ports covered to prevent dust, dirt, etc., from falling into compressor.
Compressor Installation
Install the compressor by performing the following steps:
1. Slide the compressor into the unit. Install mounting bolts, washers and nuts, and tighten.
2. Bolt the discharge and suction service valves to the compressor. Use a new gasket coated with
compressor oil on the discharge valve.
Summary of Contents for 098203
Page 2: ......
Page 3: ...MAGNUM TK 60275 4 MM Rev 3 08 15 Copyright 2012 Ingersoll Rand EMEIA Printed in Ireland...
Page 193: ...Refrigeration Maintenance 191 Figure 163 Filter Drier...
Page 200: ...Refrigeration Maintenance 198 Figure 169 Receiver Tank Figure 170 Water Cooled Condenser Tank...
Page 257: ...255 Schematic Diagram RELEASED 19 Sep 2013...
Page 258: ...256 Wiring Diagram Page 1 of 2 RELEASED 19 Sep 2013...
Page 259: ...257 Wiring Diagram Page 2 of 2 RELEASED 19 Sep 2013...
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