GREE                                                          DC Inverter Multi VRF System II Service Manual 
4 
Through a series of optimized measures, system has reduced the throttle noise and oil return 
noise of indoor units, gas bypass noise, etc. so that units are more comfortable regarding sound 
quality. 
(6) Intelligent PID capacity regulation 
With the independently developed PID capacity regulation technology, units are able to control 
the indoor ambient temperature more quickly and reduce the fluctuation of room temperature. 
(7) Complete protection 
Units are equipped with a series of protection to accurately identify errors and protect the units, 
which has ensured reliable and safe operation. 
4 Specifications 
4.1 Specifications 
Model 
12.1 14  16 12.1 14  16 
14 16.5 18.5 14 16.5 18.5 
m
3
6000
6300
6600
6000
6300
6600
Noise 
55 56 58 55 56 58 
Refrigerant 
charge volume 
5 5 5 5 5 5 
1 1 1 1 1 1 
Power supply 
220-240Vᨺ50Hz   208-230Vᨺ60Hz
-415V 3N~50Hz   380-
3.05 3.98 4.85 3.05 3.98 4.85 
3.27 3.99 4.67 3.27 3.99 4.67 
Unit Dimensions 
(mm)(WxDxH) 
900×340×1345 
Package Dimensions 
(mm)(WxDxH) 
998×458×1515 
Compressor QXAS-F428zX050A QXAS-F428zX050C 
Water-proof level  IPX4
IPX4
IPX4
IPX4
IPX4
IPX4
Suitable climite  T1 T1 T1 T1 T1 T1 
Ф15.9
Ф15.9
Ф15.9
Ф15.9
Ф9.52
Ф9.52
Ф9.52
Ф9.52
Ф9.52
Ф9.52
110 110 110 120 120 120