Installation Procedure

7Wiring

All supplied parts. materials and wiring operation must in appliance with local code and regulations.Use copper wire only.

When make wiring, please refer to wiring diagram also.All wiring work must be done by qualified electricians.

A circuit breaker must be installed, which can cut power supply to all system.

Connecting of unit (Take HBU-28HH03 For example).

Remove cover of switch box , drag wires into rubber tube A, then, after proper wiring with other wires, tighten clamp A. Connect wires of correct pole to the terminal block inside.

Wind seal 12 around wires. (Be sure to do that, or, dew may occur). Upon connecting, replace control box cover .

Moreover,connect the black terminal of indoor unit with the black terminal of outdoor unit properly using the connecting wire which has both white terminals in the accesory bag,and connect the blue terminal of indoor unit with the white terminal of out terminal as the same(For heat pump model).For cooling only unit,just connect the black terminalof indoor unit with the black terminal

of outdoor unit properly.

<<WARNING>>

Obscrve the following when connecting power supply terminal block:

Don't connect wires of different specifications to the same terminal block.

(Loose wire may cause overheating of circuit) Connect wires of same specifications as shown in right Fig.

Connect wires of the

Don't connect wires of

Don't connect wires

same specifications

the same specifications

of the different

at two sides.

at one side.

specifications.

8Wiring Example

As for outdoor unit circuit, please see Installation Manual of outdoor unit. Note: All electric wires have their own poles, poles must match that on terminal block.

9Installation of ornament panel

Pull the two handles at the same time, slowly draw them out.

Cautions for the installation

Be sure to show customers Operation Manual and guide them how to operate unit correctly. Before installation. read also the Installation Manual of indoor unit.

With this ornament , 2 or 3 air flow direction is not available. Suitable height is 3 m.

1. Prepare ornament panel Handling of ornament panel

Ornament panel shall not be placed face down or against wall, neither on an uneven object.

Don' t bend carelessly the swing flap, or, problem may occur.

Remove air inlet grill from ornament panel *

1Pull the two handles at the same time,slowly draw them out.(Refer to Fig.1)

2Lift it up for about 45 degree and remove it from ornament. Tear off adhesive tape fixing air filter on the back of the air inlet grill. (Refer to Fig. 2)

Fig.1

Remove the air inlet grill

Fig.2

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Haier HBU-48HJ03 Connecting of unit Take HBU-28HH03 For example, Prepare ornament panel Handling of ornament panel
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HBU-42CI03, HBU-28CH03, HBU-28HH03, HBU-48CH03, HBU-36HH03 specifications

Haier has cemented its position as a leader in the HVAC industry with its innovative and high-performing products. Among its flagship offerings are the Haier HBU-48CK03, HBU-28CH03, HBU-48CH03, HBU-42CH03, and HBU-28HH03 models. Each of these units incorporates advanced technologies and features designed to meet varying demands in both commercial and residential settings.

The HBU-48CK03 stands out with a powerful cooling capacity of 48,000 BTUs, making it ideal for larger spaces. This model excels in energy efficiency, boasting a high EER rating, which means significant savings on electricity bills. The HBU-48CK03 is equipped with Smart Fan Technology that automatically adjusts fan speed based on cooling load, ensuring optimal comfort while minimizing noise levels.

Moving on to the HBU-28CH03, this model caters to smaller spaces with a cooling capacity of 28,000 BTUs. It incorporates a compact design, making it suitable for apartments and smaller commercial areas. The inverter technology in this unit ensures consistent temperature control and significantly reduces energy consumption. With multiple operating modes including cooling, heating, dehumidification, and fan-only, versatility is a key feature of the HBU-28CH03.

The HBU-48CH03 is another robust option featuring a balance of power and efficiency. With a similar capacity to the HBU-48CK03, it includes enhanced airflow design, allowing for better air distribution throughout the room. The model also features a self-diagnostic function, simplifying maintenance and troubleshooting.

The HBU-42CH03 offers a middle ground with a cooling capacity of 42,000 BTUs. This model is equipped with advanced filtration systems that improve indoor air quality by reducing allergens and pollutants. Its quiet operation technology ensures that the unit runs silently, making it perfect for environments where noise is a concern.

Lastly, the HBU-28HH03 is tailored for those who prioritize heating as much as cooling. This unit combines heat pump technology with efficient cooling capabilities, making it suitable for year-round use. The high-performance compressor enhances system reliability and longevity.

All these models showcase Haier’s commitment to developing HVAC solutions that not only provide comfort but also focus on energy efficiency and user convenience. With features like remote control, programmable timers, and comprehensive warranties, Haier offers great value for homeowners and business operators alike.
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