Haier 1U71S2SG1FA Service Manual

Also see for 1U71S2SG1FA: Installation manual Service manual Installation manual

Contents

104WARNINGDANGER OF BODILY INJURY OR DEATHTURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRICCONNECTIONS.GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS.Precautions for electrical wiringSelection of size of power supply and interconnecting wiresPOWERSUPPL&YINDOOR-OUTDOORCONNECTION:Electrical 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 terminal lugs withinsulated grip on the ends of the wires.Use copper conductor only.Select wire sizes and circuit protection from table below. (This table shows 20m length wires with less than 2%voltage drop.)Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by outdoorunit terminal blocks.PhaseCircuit breaker Power sourcewire size(minimum) (mm2)Earth leakage breakerSwitchbreaker(A)Overcurrentprotectorrated capacity (A)Switchbreaker (A)Leakcurrent (mA)AD90S2SM3FA AD90S2SM4FAAD105S2SM3FA AD105S2SM4FAAD125S2SM3FA AD125S2SM4FAAD140S2SM3FA AD140S2SM4FA1 40 60 6.0 40 30ItemModel