Haier AD482AMEAA Installation of indoor unit, Adjusting to the levelness, Drain Piping

Installation Manual For Indoor Unit

(5) Installation of 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

M10 nut

Main unit

Hanging bolt M10 washer

M10 spring washer

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

Adjusting to the levelness

(a)Adjust the out-of levelness using a level or by the following method.

Piping side Supply water

Water level

Make adjustment so that the relation between the lower surface of the unit proper and water level in the hose becomes as given below.

0~5 mm	PVC hose
(0~0.2")

Bring the piping side slightly lower.

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

Tap selection on blower unit (When the high performance filter is used.)

Taps of blower unit are set at the standard selection at the shipping from factory. Where the static pressure is raised by employing such option as the high performance filter, etc., change the connection of connectors provided at the flank of control box as shown below.

	Standard tap (at shipping)					High speed tap
Control box side	White			White		White			Black
	Blue	Connector white		Blue	Moter side	Blue	Connector white		White	Moter side
	Yellow		White	Yellow		Yellow		Red	Blue
	Red			Red		Red			Red

(6)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.

Good piping

Suspension	1.5m ~ 2m
bolts
Heat	A downhill grade
insulation	of 1/100 or more

Improper piping

Avoid riding across an elevation

Air vent Keep free from traps

Do not pipe under water

(b)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.

(c)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).

		Stage
		difference		Drain hose
	Drain socket	part
Drain socket					VP 25 joint
	Pipe cover(large)
					(field purchased)
	[for insulation]
Main unit	(accessory)
		Drain hose			VP 25
					(field purchased)
	Clamp (accessory)
	(accessory)		Adhesion		Pipe cover
	Pipe cover(small)				[for insulation]
					(field purchased)
	[for insulation]
	(accessory)

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