Haier AS07NS3HRA Operation Manual And Installation Manual Download

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1. Insert from outside the room cable into left side of the wall

hole, in which the pipe has already existed.

2. Pull out the cable on the front side, and connect the cable

making a loop.

When connecting the cable, confirm the terminal number of indoor and
outdoor units carefully. If wiring is not correct, proper operation can not

be carried out and will cause defect.

Insert the cable from the back side of the unit, then pull it out on the front side.

Loosen the screws and insert the cable ends fully into terminal block, then

tighten the screws.

Pull the cable slightly to make sure the cables have been properly inserted and

tightened.

After the cable connection, never fail to fasten the connected cable with the

wiring cover.

When connecting the cable after installing the indoor unit

When connecting the cable before installing the indoor unit

Note:

1. If the supply cord is damaged, it must be replaced by the manufacturer or its

service agent or a similar qualified person. The type of connecting wire is

H05RN-F or H07RN-F.

2. If the fuse on PC board is broken please change it with the type of

3. The wiring method should be in line with the local wiring standard.
4. After installation, the power plug should be easily reached.
5. A breaker should be incorporated into fixed wiring. The breaker should be

all-pole switch and the distance between its two contacts should be not less
than 3mm.

T.3.15A/250VAC (Indoor).

To Outdoor unit

Connecting wiring

4G0.75mm

The power source must be exclusively used for air conditioner.

In the case of installing an air conditioner in a moist place, please install

an ea

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

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

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

Power Source Installation

Cutting and Flaring Work of Piping

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

rth leakage breaker.

Lean

Damage of flare

Partial

Too outside

On Drainage

It becomes

high midway.

The gap with the

ground is too small.

There is the bad
smell from a ditch

It waves.

The end is imm-
ersed in water.

Please install the drain hose so as to be downward slope without fail.

Please don’t do the drainage as shown below.

Please pour water in the drain pan of the indoor unit, and

is carried out surely to outdoor.

In case that the attached drain hose is in a room, please apply heat

insulation to

Less than

5cm

confirm that

drainage

it without fail.

Crack

Indoor unit

Check Items for Test Run

Gas leak from pipe connecting?

Heat insulation of pipe connecting?

Are the connecting wirings of indoor and outdoor firmly

Is the connecting wiring of indoor and outdoor firmly fixed?

Is drainage securely carried out?

Is the earth line securely connected?

Is the indoor unit securely fixed?
Is power source voltage abided by the code?

Is there any noise?

Is the lamp normally lighting?
Are cooling and heating (when in heat pump) performed normally?

Is the operation of room temperature regulator normal?

Please kindly explain to our customers how to

operate through the instruction manual.

inserted to the terminal block?

Put check mark

in boxes

Flare tooling die

1.Cut pipe

2.Remove burs

3.Insert the are nut

4.Flare pipe

On Drainage

Check for Installation and Test Run

C ode

indication Trouble description

A nalyze and diagnose

E 1

E 2

E 4

E 7

E 14

H eat-exchange
sensor failure

Indoor E E P R O M
error

C om m unication
fault betw een
indoor and outdoor
units

Indoor fan m otor
m alfunction

O peration halt due to breaking
of w ire inside the fan m otor;
O peration halt due to breaking
of the fan m otor lead w ires;
D etection error due to faulty
indoor unit P C B ;

Indoor unit- outdoor unit signal
transm ission error du e to w iring
error;
Faulty P C B ;

Faulty E E P R O M data;
Faulty E E P R O M ;
Faulty P C B ;

Faulty connector connection;
Faulty therm istor;
Faulty P C B ;

Room temperature
sensor failure