Gree GMV-PD160W/NAB-M

53
DC Inverter Multi
VRF Service Manual
DPOUSPM
3) Installation Dimension:
Description Distance to top side(mm) Diameter(mm)
Hanging Hole 35 5
4) Use Instruction to Communication Module
The Sketch Map of COM, as shown below:
With air conditioner
Power RS232
COM1 COM2 COM2
With PC or other
communication modules
Use Instruction
Please check the user manual of communication module for details information.
5) Installation Criteria of Communication Module:
Ensure the specification of power adapter to avoid malfunction or damage to the communication
module.
Ensure unique DIP address of each communication module in the project to avoid malfunction.
Ensure communication cable connects with correct COM to avoid malfunction.
The communication modules should be put in centralized control cabinet together to avoid direct
sunlight or high temperature and wet environment.
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8.3.4 Centralized Control Cabinet (user provided parts)
1) Function Instruction:
It can put the communication modules together for convenient centralized management and reliable
operation.