Haier AD88NAHAAA Operation And Instruction Manual - page 26

25

INSTALLATION MANUAL FOR INDOOR UNIT

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.

PVC hose

Piping side

Supply water

Water level

0~5 mm

(0~0.2")

Bring the piping side slightly lower.

Drain hose

Stage

difference

part

Drain socket

Drain socket

Main unit

VP 25 joint

(field purchased)

Pipe cover(large)

[for insulation]

(accessory)

VP 25

(field purchased)

Pipe cover

[for insulation]

(field purchased)

Drain hose

(accessory)

Pipe cover(small)

[for insulation]

(accessory)

Clamp

(accessory)

Adhesion

For drain pipe, use hard PVC general purpose pipe VP-25(I.D.1") which can be purchased locally. When

connecting, insert a PVC pipe end securely into the drain socket before tightening securely using the

attached drain hose and clamp. Adhesive must not be used connection of the drain socket  and drain hose

(accessory).

(c)

5.  Drain Piping

(a) Drain piping should always be in a downhill grade (1/50~1/100) and avoid riding across an elevation or

     making traps.

When connecting the drain pipe to unit, pay suffcient attention not to apply excess force to the  piping

on the unit side. Also, fix the piping at a point as close as possible to the unit.

(b)

Good piping

1.5m ~ 2m

Suspension

bolts

Heat

insulation

A downhill grade

of 1/100 or more

Do not pipe under water

Keep free from traps

Avoid riding across an elevation

Air vent

Inproper piping