Haier HU062WAMNA Operation & Installation Manual

Also see for HU062WAMNA: Service manual

21The hanging plate is placed in the direction of the illustration, where A/B is the location of the 86 cassette screws, and theC/D is the position of the 120 cassette screws. The pendant is fixed to the hole of the pendant, please pay attention to theUP direction.The black terminal of the controller communication line is connected with the black harness terminal at the lower outgoingline port of the unit. The other end of the controller communication line is pressed on the wiring base of the controller, andthe 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 aredouble core shielded twisted-pair cable. Specific wiring as the table below:Connection terminal between controller communication line and IDU:Hanger hole Hanger holeThe Split IDU ControllerController12V- black12V+ redThe communication line is connected with the controllerThe length of signal line Wiring dimension≤100m 0.3 mm2 ×4100m 0.5 mm2 ×4200m 0.75 mm2 ×4300m 1.25 mm 2 ×4400m 2mm 2 ×4Fix the screw through the bracket on the 86 cassettes and connect the connection. The red connects to the +12V andblack to GND, the green connects to A2, and the white connects to B2. Please pay attention to the line order. Then thecontroller is fixed down.Operation instructions for controller