Installation procedures
Electric wiring must be done by qualified person.
Use copper wire only, the parameter of connecting cable is 
The power cable should be over 3G2.5mm
Insert the cable from outside the wall hole where piping already exist.
Pull it out from front.
Loosen terminal screws and insert cable end fully into terminal block, then tighten it.
Pull the cable gently to make sure it is tight. 
Replace cover after wiring.
Insert the cable from inside the wall hole where piping already exists.
Pull it out from front.
Loose terminal screw and insert cable end fully into terminal block, then tighten it. 
Pull the cable gently to make sure it is tight.
Replace cover after wiring.
When connecting indoor and outdoor wire, check the number on indoor and outdoor terminal blocks. Terminals of same number and same color shall be connected by the same wire.
Incorrect wiring may damage air conditioner's controller or cause operation failure.
AP42NACAAA, HPU-42C03, HPU-44H03, 0010571223, AP42NACMAA specifications
The Haier AU42NAIAAA, AU42NAIMCA, AP42NACMAA, 0010571223, and HPU-44H03 are part of Haier's innovative range of air conditioning units designed to offer optimal comfort and efficiency for both residential and commercial applications. These models boast advanced technologies and features that ensure superior performance in various climate conditions.One of the standout features of these units is their energy efficiency. Utilizing inverter technology, these air conditioners can alter their compressor speed according to the ambient temperature, reducing energy consumption significantly while maintaining the desired temperature. This results in lower electricity bills and a smaller carbon footprint, making them an eco-friendly choice.
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