Installation Precedure

Indoor Unit

3. Preparation before installation

(1) The position relation among hoisting screw (unit: mm)

360

1700

250

1510

Down side

 

 

 

 

 

 

Up side

1510

 

 

 

 

 

 

 

 

 

 

794

(2) If necessary, cut the opening installation and checking needed on the ceiling. (If has ceiling)

Before installation, finish the preparation work of all the pipes (refrigerant, drainage) and wire (wire controller connection wire, indoor and outdoor unit connection wire) of indoor unit, so that after installation, they can be immediately connected with outdoor unit.

Cut the opening on the ceiling. Maybe it needs to strengthen the ceiling to keep the ceiling even and flat and prevent the ceiling from vibration. For details, please consult to the builder.

(3) Hanger bolts installation

Use care of the piping direction when the unit is installed.(Use M10 screw bolt)

In order to bear the weight of the unit, for existed ceiling, using foundation screw bolt; For new ceiling, using burying embedded screw bolt, burying screw bolt or spot supplied other parts.

Before going on installation, adjust the gaps with ceiling.

Hole-in anchor

Insert

Hole-in plug

 

 

Concrete

Hanging bolt M10

 

4. Installing indoor unit

Fix the indoor unit to the hanger bolts.

If required, it is possible to suspend the unit to the beam, etc. Directly by use of the bolts without using the hanger bolts.

Note

When the dimensions of main unit and ceiling holes does not match, it can be adjusted with the slot holes of hanging bracket.

 

Hanging bolt

M10 nut

M10 washer

 

Main unit

M10 spring washer

 

Adjusting to the levelness

(a)Adjust the out-of levelness using a level or by the following method. Make adjustment so that the relation between the lower surface of the unit proper and water level in the hose becomes as given below.

(b)Unless the adjustment to the levelness is made properly, malfunctioning or failure of the float switch may occur.

Piping side

Supply water

Water level

0~5 mm

PVC hose

(0~0.2")

 

Bring the piping side slightly lower

15

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Haier AD842AHEAA Indoor Unit Preparation before installation, Installing indoor unit, Adjusting to the levelness

AU84NATEAA, AD842AHEAA specifications

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