Haier HU062WAMNA, Руководство по обслуживанию

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The hanging plate is placed in the direction of the illustration, where A/B is the location of the 86 cassette screws,
and the C/D is the position of the 120 cassette screws. The pendant is fixed to the hole of the pendant, please pay
attention to the UP direction.
The black terminal of the controller communication line is connected with the black harness terminal at the lower
outgoing line port of the unit. The other end of the controller communication line is pressed on the wiring base of
the controller, and the corresponding relationship is red~+12V, black~GND, green~A2 and white~B2.
All of the power supply and communication 485 cables between each module and terminal module to the controller
are double core shielded twisted-pair cable. Specific wiring as the table below:
Connection terminal between controller communication line and IDU:
Hanger hole Hanger hole
The Split IDU
Controller
The communication line is connected with the controller
The length of signal line Wiring dimension
≤100m 0.75mm 2 ×4
Fix the screw through the bracket on the 86 cassettes and connect the connection. The red connects to the +12V
and black to GND, the green connects to A2, and the white connects to B2. Please pay attention to the line order.
Then the controller is fixed down.
Controller 12V
- black
12V+ red
485+ green
485- white