Haier HSU-12HSA03/R2(DB) manual Power Source Installation, Cutting and Flaring Work of Piping

Haier air conditionerEdition: 20070116

1.Power Source Installation

The power source must be exclusively used for air conditioner. (Over I0A)

In the case of installing an air conditioner in a moist place, please install an earth leakage breaker.

For installation in other places, use a circuit breaker as far as possible.

2.Cutting and Flaring Work of Piping

Pipe cutting is carried out with a pipe cutter and burs must be removed.

After inserting the flare nut, flaring work is carried out.

A

Flare tooling die

1.Cut pipe 2.Remove burs

Flare tool for R410A	Conventional flare tool
Clutch-type	clutch-type(Rigid-type)	Wing-nut type (Imperial-type)
0~0.5mm	1.0~1.5mm	1.5~2.0mm

3.Insert the flare nut

4.Flare pipe

Correct Incorrect

Lean Damage of flareCrack Partial Too outside

3.On Drainage

Please install the drain hose so as to be downward slope without fail. Please don't do the drainage as shown below.

Less than 5cm

It becomes high midway.	The end is immersed	It waves.	The gap with the ground
	in water.		is too small

There is the bad smell from a ditch

Please pour water in the drain pan of the indoor unit, and confirm that drainage is carried out surely to outdoor.

In case that the attached drain hose is in a room, please apply heat insulation to it without fail.

Check for Installation and Test Run

Please kindly explain to our customers how to operate through the instruction manual.

Check Items for Test Run Put check mark in boxes

Gas leak from pipe connecting?

Heat insulation of pipe connecting?

Are the connecting wirings of indoor and outdoor firmly inserted to the terminal block?

Is the connecting wiring of indoor and outdoor firmly fixed?

Is drainage securely carried out?	Is the lamp normally lighting?
Is the earth line securely	Are cooling and heating (when
connected?	in heat pump) performed normally?
Is the indoor unit securely fixed?	Is the operation of room temperature
Is power source voltage abided	regulator normal?
by the code?
Is there any noise?

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