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Electrical Maintenance
154
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The controller continues to call for cooling so the compressor will restart when the overload condition
is corrected (switch resets) if power is available.
•
If the switch remains open for 5 minutes, the controller also turns on the Alarm indicator and records
Alarm 37 (Total Power Consumption Too Low).
High Pressure Cutout Switch:
•
Opens: 3243 ± 7 kPa, 32.43 ± 0.48 bar, 470 ± 7 psig.
•
Closes: 2586kPa, 25.9 bar, 375 psig.
To test the switch, rework a gauge manifold per “High Pressure Cutout Manifold” illustration.
1.
Low Pressure Cutout Switch
2.
High Pressure Cutout Switch
Figure 128: Low and High Pressure Cutout Switches
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2
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...
Page 263: ......