Haier AE142FCBKA [25/126] Mp2a mp3a installation requirement

Commercial Air Conditioner Model: AU242FHBIA,

AU482FIBIA, AU48NFIBJA

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5.4 MP2A, MP3A Installation Requirement

1. Cautions

1.1 The place should be strong enough to support this equipment, no vibrantion;

1.2 The place where is convenient to install the indoor unit, outdoor unit and the refrigerant pipe, and

the length of the pipe is in the permitted range;

1.3 No heat source and gas source nearby;

1.4 The place has enough space for installation and maintenance;

1.5 Donpt installation in the place in the state of high temperature and high humidity for a long time;

1.6 The place with good ventilation, no direct sunshine and rain;

1.7 Donpt install the unit near the bedroom because of the refrigerant flow noise;

Please refer to the cautions and warnings in the operation manual about the other safety cautions.

2. Installation Method

2.1 MP2A, MP3A can be installed on the horizontal ceiling or the vertical wall by adjusting the fixing

holder. The maintenance plate should be installed on the place easy to maintain and near the place,

there should be checking hole with 600mm*600mm (adjust the fixing holder as below figure).

vertical wall

2.2 The equipment has been dealt with the EPS heat insulation material, so the drainage pipe needs

not any other treatments.

2.3 The pipe connected to indoor is led from the branch pipe of the equipment. The gas pipe

diameter can realize to match with different diameters by the changing pipe according to the

indoor pipe diameter request.

2.4 In installation, the equipment gradient should be in the range of 5¤, or it may cause electronic

expansion valve body in the equipment leakage or the other bad control failure.

2.5 Bolt, screw cap and gasket to fix the equipment will not be supplied by factory.

3. Wiring Connection

3.1 The wire and refrigerant pipe must be connected to the corresponding place (refer to marks on

the equipment and the terminal block as 1,2,3).

3.2 Wiring diagram is sticked on the back of cover plate, and the wiring must be performed

according to the wiring diagram, or the control will be bad or indoor and the equipment will be

damaged.

3.3 After wiring, the wires must be fixed with the wire clip firmly, in case that the electric control parts

are damaged or occurs person injury.

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