22
Close the valve on the charging cylinder and discharge the refrigerant by loosening the flare nut on the
2-way valve approximately 45’ until the gauge indicates 0.3 to 0.5 Mpa.
6). Disconnect the charge set and the charging cylinder, and set the 2-way and 3-way valves to the open
position
Be sure to use a hexagonal wrench to operate the valve stems.
7). Mount the valve stems nuts and the service port cap
Be sure to use a torque wrench to tighten the service port cap to a torque 18N.m.
Be sure to check the gas leakage.
6.7 Re-installation while the outdoor unit need to be repaired
1. Evacuation for
the whole system
Procedure:
1).
Confirm that both the 2-way and 3-way valves are set to the opened position.
2). Connect the vacuum pump to 3-way valve’s service port.
3). Evacuation for approximately one hour. Confirm that the compound meter indicates -0.1Mpa.
4). Close the valve (Low side) on the charge set, turn off the vacuum pump, and confirm that the gauge
needle does not move (approximately 5 minutes after turning off the vacuum pump).
5). Disconnect the charge hose from the vacuum pump.
Summary of Contents for xpower blue II 38KCL109313G
Page 1: ...C10 INVERTER SERIES Service Manual 2012 CSI A1 1206 ...
Page 12: ...10 5 Wiring Diagram 5 1 Indoor Unit 42KCL109313G 42KCL112313G 42KCL118313G ...
Page 13: ...11 42KCL124313G ...
Page 14: ...12 5 2 Outdoor Unit 38KCL109313G 38KCL112313G 38KCL118313G ...
Page 15: ...13 38KCL124313G ...
Page 36: ...34 9 2 Diagnosis and Solution 9 2 1 EEPROM parameter error diagnosis and solution ...
Page 37: ...35 9 2 2 Indoor unit and outdoor unit communication protection error diagnosis and solution ...
Page 40: ...38 9 2 7 High temperature protection of compressor top diagnosis and solution ...