Haier HBU-42CI03, [6/129] Elegant duct indoor unit

Commercial Air Conditioner Model: HBU-18/28/42HF03

HBU-28CF03 HDU-18/28CF03

HDU-18/28HF03 HDU-42HF03/H

multi split type, and H-MRV type except for the cabinet unit. This controller can be compatible with all old

remote controllers except for that of cabinet units.

Auto-check function

The unit can display the malfunction codes on the control board by using advanced auto-check

technology, convenient for user find and dwell with the abnormal running.

Built-in high head drain water pump

Due to the internal float switch, built-in drain water pump can drain water automatically when the

condensation is full enough and necessary to be cleaned, the standard head height can be up to 600mm,

realizing the most effective water drainage.

Quiet operation

The unit is equipped with the greatly powerful, smooth, and ultra quiet multi-blade fan, which has the

irregular helix, and can run in silence.

1.5.2.2 Elegant duct indoor unit

Space saving design

With the minimum thickness of only 225mm, the unit almost can be installed into any ducted space.

It needs not the very big space, and will not effect the exterior decoration, only leave people comfortable

air not feeling its existence.

High efficiency filter

The unit adopts G3 grade filter, can efficiently filter the dirt etc, and improve the room air quality, at

the same time, the filter can pull out from downside, convenient for maintenance and cleaning.

Multi-mode for installation

The indoor unit can be installed with or without an air return duct according to the installation need.

Free setting of air discharging duct

The number of the airflow outlet and its installation position can be freely selected according to the

environment of the room, sufficiently considering the load of the room and the uniform temperature of the

room to realize more perfect comfort.

High esp design

Max. external static pressure of 196 Pa brings the quick temperature adjustment to the room.

Adopts high pressure fan to provide quich speed of air blowing while keeping a low sound level and

ensuring a good air circulation of the whole indoor space.

Ultra high head water drain up

The duct unit adopt the water pump, which can be up to 600mm.