Haier 1U71S2SG1FA Service Manual

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

Contents

27⑦ WIRING• All supplied parts. materials and wiring operation must inappliance with local code and regulations.• Use copper wire only.• When make wiring, please refer towiring diagram also.• All wiring work must be done by qualified electricians.• A circuit breaker must be installed, which can cut power• supply toall system.• See Installation Manual of outdoor unit for specificationsof wires, circuit breaker, switches and wiring etc.• Connecting of unitRemove cover of switch box (1), drag wires into rubber tubeA, then, after proper wiring with other wires, tighten clamp A.Connect wires of correct pole to the terminal block inside.Wind sea 12 around wires. (Be sure to do that, or, dew mayoccur).• Upon connecting, replace control box cover (1) and (2).Obscrve the following when connecting power supplyterminal block.Don't connect wires of different specifications to the sameterminal block.(Loose wire may cause overheating of circuit)Connect wires of same specifications as shown in right Fig.Connect wiresof the samespecificationsat twosides.Don't connectwires of the samespecificationsat one side.Don't connectwires of the samespecificationsat one side.WARNING:Terminal blockGrounding leadCover of control box(1)In OutRubber tube AAB25S2SC1FAMethod of water chargingSelf-provided stiff pipeWater drainage port formaintenance(Drain water fromthis hole)100mmWatering can of plasticpipe should be about100 mm longCharge water frominspecting holeCharge water fromair outletIndoor unitterminal blockOutdoor unitterminal blockMaintenanceInspecting holeAB35S2SC1FAAB50S2SC1FAAB25S2SC2FAAB35S2SC2FAAB50S2SC2FAAB50S2SF1FAAB71S2SG1FAConnect withoutdoor unitTerminal blockPCB onindoor unitTerminal blockCover of controll box• Remove cover of control box, connect 1PH power to terminal 1 and 2 on terminal block. Use remote controller tooperate the unit.• Note, in this operation, fan will be running.• Upon confirmation of a smooth water drainage, be sure to cut off power supply.When Wiring is not Complele