Haier AD142AMBIA Operation And Installation Manual

Also see for AD142AMBIA: Service manual

Contents

Haier AD142AMBIA Operation And Installation Manual Manual pdf 24 page image

23CHECK AND TEST RUNOther instruction1.Set of the air sending of the fan motorBefore leaving factory, the rotation speed of fan motor has already been set at standard choice.When the indoor unit uses free air sending and not needing to connect with duct, the fan speedof indoor unit is set at standard choice. When the indoor unit needs to connect with duct, pleaseaccording to the following figure shown to change the connection of the connector installed on theside of electric box.2. Cut and flaring methodUse pipe cutter to cut the pipe, the burrs must be removed.After inserting the flarer, perform flared nut.Flaring dimensions as follows:Pipe diameterLiquid pipeDimension A (mm)9.52mm (3/8'') 1.0-1.2Connent pipeGas pipe 1.4-2.215.88mm (5/8'')IncorrSlant Broken UncompletedBurrs Too longCorrectThe relative relation between fan speed and static pressure3.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: H07RN-F 3G 2.5mm2Connection 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.4.Installation 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 unitconnected 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 electricalregulation?Any noise?Is the display on the control board (LCD) correct?Cooling normal?Does the indoor temperature regulator work normally?For the power supply1 shall be connected to the live wire.2 shall be connected to the neutral wire.Shall be connected to the earth wire.Standard pressure(Before leaving factory) Middle pressureOne side of the control boxOne side of Fan motor One side of Fan motorOne side of the control boxConnector(White)(White) (Red)Connector(White)Unit: PaStandard pressureMiddle pressure050FlarerA

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