GREE Air-ccoled Closed Control Unit Service Manual
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5.2 Assembly and Disassembly of Parts
5.2.1 Compressor
（1）Removal of Compressor
◆Cut off power supply of the unit;
◆Reclaim the refrigerant;
◆Remove suction and discharge pipes of compressor
◆Remove power line of compressor
◆Remove retaining bolt of compressor
◆Remove compressor
（2）Assemble compressor
◆ Place the compressor;
◆Screw the retaining bolt of compressor;
◆Assemble suction and discharge pipes of compressor;
◆ Assemble power cord of compressor;
◆Vacuumize the system and maintain the pressure to make sure leak tightness of the
system;
◆Recharge refrigerant.
5.2.2 Centrifugal fan
（1）Remove fan
◆ Cut off power supply for the unit;
◆ Remove retaining bolt;
and
◆Remove connecting line between fan
mainboard;
◆ Remove rubber washer
◆ Remove compressor
（2）Assemble fan
◆Assemble rubber washer
◆Assemble fan
◆Assemble retaining bolt;
◆Assemble connecting line between the fan and the mainboard.
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