Gree Ultra Heat GMV Multi VRF Heat Recovery Series Service Manual page 22

Ultra Heat GMV VRF Technical Service Manual_Heat Recovery Serial
 Functions of low-pressure check valve: It is mainly used for low pressure detection of the system and
refrigerant charging during after-sale maintenance.
Pipe connection diagram of outdoor module:
2. Each ODU system can be connected to multiple IDUs. Detailed information about the number of
units to be connected and capacity ranges is shown in the following table:
Model
GMV-VQ72W/A-F(U)
GMV-VQ96W/A-F(U)
GMV-VQ192WM/A-F(U)
Maximum Number of
Connected IDUs (units)
12
17
34
Capacity Range of Connected IDU (kBtu/h)
Minimum Capacity
36.0
48.0
96.0
18
UNIT INTRODUCTION
Maximum Capacity
97.2
129.6
259.2