Gree DC Inverter Multi VRF Service Manual page 91

DC INVERTER MULTI VRF
4 Installation Criteria:
It must be installed indoors to avoid knock, insolation or rainwater and is better to be put in the monitoring
room.
This device must be the original one in the factory. Never self-buy the models for replacement.
220-V AC socket must be installed for independent power supply.
Power supply specification: 12 30VDC 800mA
1.2 Optoelectronic Isolated Repeater(optional parts)
1 Function Introduction:
Optoelectronic Isolated repeater is mainly used to collect increase of communication distance and nodes
when the quantity of communication modules is above 30 or communication distance is above 800m.Refer
to Project and Installation section for details.
2 Dimension
Description
Optoelectronic Isolated Repeater
3 Installation Dimension
L mm W mm
94 72
CONTROL
H mm
23
88