Haier HDU-42CF03/H Operating & Installation Manual

Also see for HDU-42CF03: Service manual

Haier HDU-42CF03/H Operating & Installation Manual Manual pdf 33 page image

325. Electric wiringWARNINGDANGER OF BODILY INJURY OR DEATHTURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFOREMAKING ANY ELECTRIC CONNECTIONS. GROUND CONNECTIONS MUST BECOMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS.(1) Selection of size of power supply and interconnecting wires.Precautions for Electric wiringElectric wiring work should be conducted only by authorized personnel.Do not connect more than three wires to the terminal block. Always use round type crimped terminallugs with insulated grip on the ends of the wires.Use copper conductor only.Select wire sizes and circuit protection from table below. (This table shows 20 m length wires withless than 2% voltage drop.)(2) Wiring connectionMake wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied byterminals.ItemModel Phase Switch breaker(A)Circuit breakerOvercurrent protectorrated capacity (A)Power sourcewire size(minimum)SwitchbreakerEarth leakage breakerLeakcurrent3 30 20 2.5mm2 30 30mAHDU-42CF03/HHDU-42HF03/HPOWER SUPPLY:3N~,380-400V , 50HzN 1 2 3 Y/GR S THDU-42CF03/HY/GL N 3 4 5R S T NY/GPOWER SUPPLY:3N~,380-400V,50HzHDU-42HF03/H1 2 3 4 5INDOOR UNIT TERMINAL BLOCKOUTDOOR UNIT TERMINAL BLOCK1 2 3 4 5OUTDOOR UNIT TERMINAL BLOCKINDOOR UNIT TERMINAL BLOCKNote: remember to connect the black terminal of indoor unit with the black terminal of outdoor unitproperly using the connecting wire in the accesory bag,and connect the blue terminal of indoor unitwith the white terminal of out terminal as the same(For heat pump model).For cooling only unit,justconnect the black terminalof indoor unit with the black terminal of outdoor unit properly.Otherwisethe wired controller will display "E4" or "E6" malfunction refer to Page.16.Installation Manual For Electric Wiring

/ 34

Related manuals for Haier HDU-42CF03