51
DC Inverter Multi
VRF Service Manual
DPOUSPM
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.
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8.3.2 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 L(mm) W(mm) H(mm)
Optoelectronic Isolated Repeater 94 72 23
3) Installation Dimension
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