2
DC Inverter Multi VRF System II
Service Manual
PRODUCT
PRODUCT
1 PRODUCT LIST
Model
Product
Code
Cooling Capacity
Heating
Capacity
Power Supply Refrigerant Appearance
kW kW
GMV-120WL/A-T CN850W0180 12.1 14
220-240V~50Hz
208-230V~60Hz
R410aGMV-140WL/A-T CN850W0170 14 16.5
GMV-160WL/A-T CN850W0160 16 18.5
2 NOMENCLATURE
2.1Nomenclature of outdoor units
GMV □ - □ □ □ □ W □ / □ □ □
1 2 3 4 5 6 7 8 9 10 11
No. Description Options
1 Product code GMV-Gree Multi VRF Units
2 Suitable climate
Blank-T1 condition; T2-low temperature climate;
T3-high temperature climate
3 Unit type DC Inverter (omit)
4 Function code
Q—Heat Recovery; S—Water Heater; W—Water-cooled Unit; X—Fresh Air Unit
Leave blank if above functions are unavailable.
5 Code of cooling capacity Nominal capacity/100(W)
6 Code of outdoor unit ——
7 Unit structure
M—Modular (top discharge); L—Non-modular (side discharge); blank—Non-modular (top
discharge)
8 Refrigerant R410a (omit)
9 Design No. Named in order of A, B, C, or combined with 1, 2, 3…
10 Power supply 7000~18000W, 1 phase—omit; 3 phase—S
3 PRODUCT FEATURES
3.1 General introduction
Gree DC Inverter Multi VRF System II is the latest generation of DC inverter units. One set of air-cooled outdoor unit can be connected
with multiple direct evaporation indoor units that are of the same or different forms and capacity. This refrigerating system can directly
provide air conditioning for one or more areas, and is applicable for residential and light commercial uses. It features high energy efciency,
strong anti-interference capability, long connectable pipe, wide operation range, good sound quality, intelligent capacity regulation, complete
protection, etc.
3.2 Features
(1) Super high energy efciency
The 2nd generation of DC Inverter Multi VRF System adopts DC motor to realize complete direct current and upgrade the energy
efciency. EER is up to 3.97 and COP can reach 4.28.
(2) New generation CAN bus communication