ELECTRICAL WIRING
53
ENGLISH
Control box and connecting position of wiring
- Remove all of the screws at front panel and remove the panel by pulling it forward.
- Connect communication cable between Master and Slave outdoor unit through the terminal
block.
- Connect communication cables between outdoor unit and indoor units through the terminal
block.
- When the central control system is connected to the outdoor unit, a dedicated PCB must be
connected between them.
- When connecting communication cable between outdoor unit and indoor units with shielded
cable, connect the shield ground to the earth screw.
UX6
UX5
Front Panel
WARNING
The temperature sensor for outdoor air should not be exposed to direct sunlight.
- Provide an appropriate cover to intercept direct sunlight.
!
Main PCB
External PCB
Terminal Block
(Take care of the phase
sequence of 3-phase 4-wire
power system)
Содержание MULTI V IV PRO ARUV840LLN4
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