Gree VRF - Relay Dimensions; Relay Installation Notices

Gree VRF Protocol Gateway
9
No.
Interface Name
Instruction of Use
Remarks
1 Power interface Input 12VDC/800mA
Self-provided power
source of relay
2
Communication
interface
A wire of RS485 connect to 485 terminal R+
See the instruction
manual
3 Power indicator Constantly on when energized
See the instruction
manual
4
Communication
indicator
Data indicator flashes when the communication is normal
See the instruction
manual
2.4.4 Dimension
2.4.5 Notices for installation
It must be fixed indoors to avoid collision, exposure to the sun or rain. It is recommended to
place it in the monitoring room with the computer.
The original equipment of the manufacturer must be used, and it is not allowed to purchase
alternative products of other models or brands. An independent power supply is required, and
sufficient 220V AC outlet must be installed to supply power.