Thermo King 098916, Руководство по обслуживанию

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Refrigeration Maintenance
148
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.
Figure 95: Receiver Tank
Figure 96: Water-Cooled Condenser Tank