beautypg.com

Power source limitations on the installation – haier AU282XHERA User Manual

Page 10

background image

8

Outdoor unit capacity class

Piping to each indoor unit

Total length of liquid piping between all units

AU282XHERA AU342XHERA

25m max.

60m max.

2.Selecting a location for installation of the indoor units

1.Precautions on installation

Before inserting power plug into receptacle, check the voltage without fail. The power source is the

same as the corresponded name plate.

Install an exclusive branch circuit of the power.

A receptacle shall be set up in a distance where the power cable can be reached. Do not extend the

cable by cutting it.

Power source

Limitations on the installation

The maxinum allowable length of refrigerant piping, and the maxmum allowable height

difference between the outdoor and indoor units, are listed below.

(The shorter the refrigerant piping, the better the performance. Connect so that the

piping is as short as possible. Shortest allowable length per room is 3m)

Check the strength and level of the installation ground so that unit will not cause any operating vibration

or noise after installation.

In accordance with the foundation drawing in fix the unit securely by means of the foundation bolts.

It is best to screw in the foundation bolts unit their length are 20 mm from the foundation surface.

This manual is related to the following products: