Haier AB142ACNBC Operation Manual

Haier AB142ACNBC Operation Manual Manual pdf 33 page image

31Correct IncorrectAPipe expanderOther Instructions1.Configuration of power supplyAir conditioner must use special power supply system (above 20A), and qualified electrician makeswiring and fixing according to wiring regulations specified in national standard.In socket, exactly distinguish earth wire with neutral wire and it is wrong to connect them together.A leakage breaker must be installed.Parameters of power supply: H05RN-F 3G 2.5mm2; connected wire : H05RN-F 3x2.5mm2+1x0.75mm2Connection method is Y-connection .If the power cord is damaged, it must be replaced byprofessional people of manufacturer or its maintenance department or similar to avoid dangers.2.Pipe cutting and expandingMust remove burrs if cut pipes with pipe cutter.Expand flare after insert the pipe expander.Liquid pipeGas pipeDiameter of pipe Dimension A (mm)0.8~1.51.2~2.06.35mm (1/4î)12.7mm (1/2î)Deflection Crack occurs Broken Incomplete Over outwardInstallation check and test runRequire customers to use air conditioner according to the operation manual.The items checked during test run,please mark inNo gas leakage on the pipe joint ?How about the thermal insulation of the pipe joint:Is the electrical wiring between indoor and outdoor unit connected to the terminal block firmly?Is the wiring of indoor and outdoor unit secured firmly?Is the drainage hose arranged correct?Is the earthing wire connected firmly?Is the power supply voltage conformed to the electrical regulation?Any noise?Is the display on the control board (LCD) correct?Cooling normal?Does the indoor temperature regulator work normally?For the power supplyL shall be connected to the live wire.N shall be connected to the neutral wire.Shall be connected to the earth wire.Installation Procedures,Check and Test Run

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