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Refrigeration Maintenance
197
Receiver Tank/ Water-Cooled Condenser Tank Replacement
Tank Removal
Remove the old tank by performing the following steps:
1. Recover the refrigerant charge from the unit.
2. Unsolder the liquid inlet and liquid outlet valve line connections.
3. Loosen the mounting nuts and remove the tank.
Tank Installation
Install the new tank by performing the following steps:
1. Install a new tank in the unit and tighten the mounting bolts.
2. Solder the inlet line and outlet line connections.
NOTE: It is strongly recommended that dry nitrogen be used to purge the system during any solder
operations (see “Using Pressurized Nitrogen” in this chapter).
3. Pressurize the refrigeration system and check for leaks (see “Refrigerant Leak Test Procedure” in this
chapter).
4. If no leaks are found, recover the refrigerant used for the leak test.
5. Evacuate the system (see “Evacuation and Cleanup of the Refrigeration System” in this chapter).
6. Recharge the unit with R-404A (see “Charging the System with Refrigerant” in this chapter).
7. Perform a controller pretrip test to verify system operation.
Summary of Contents for 098203
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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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