Gree DC Inverter Multi VRF User Manual

DC INVERTER MULTI VRF INSTALLATION
160
7 INSTALLATION OF ELECTRONIC EXPANSION VALVE ASSY
7.1 Direction Requirements
To ensure normal operation of the unit, please connect the electronic expansion valve
sub-assembly as shown below.
Ensure that the vertical arrow labeled on electronic expansion valve sub-assembly is pointed
upward.
√Arrow Upward X Arrow Downward
（1） Firstly, fix the electronic expansion valve sub-assembly properly. Several operating
methods are available:
Suspend by using screw rod Use screws to fix onto wall②
Directly place on ceiling plane ③
Caution: Never place overhung in air.
The indoor unit shall be firstly connected to a section of pipe (connected by nut). Then, connect
the pipe to the electronic expansion valve sub-assembly (by
welding).
To Indoor
Unit
To Indoor
Unit
To Indoor
Unit
To Indoor
Unit
To Indoor
Unit
To Outdoor
Unit
To Outdoor
Unit
To Outdoor
Unit
To Outdoor
Unit
To Indoor
Unit
To Outdoor
Unit
To Outdoor
Unit
To Indoor
Unit
Verticall
y
Vertically
upward
Vertically
upward
Vertically
upward
Vertically
upward
Vertically
upward
Fix with screws
Overhung
Welding
To Outdoor
Unit
Vertically
upward
Welding
Pipe length: L＞1m, but ＜1.5m

Gree DC Inverter Multi VRF Specifications

General

Cooling Capacity	Varies by model
Heating Capacity	Varies by model
Energy Efficiency Ratio (EER)	Varies by model
Coefficient of Performance (COP)	Varies by model
Refrigerant	R410A
Noise Level	Varies by model
Operating Temperature (Cooling)	Varies by model
Operating Temperature (Heating)	Varies by model
Indoor Unit Dimensions (WxHxD)	Varies by model
Outdoor Unit Dimensions (WxHxD)	Varies by model
Indoor Unit Weight	Varies by model
Outdoor Unit Weight	Varies by model