Manual Haier AS18GN3ERA (page 9 of 44) (English, French, Italian, Spanish)

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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 c

ontacts should be not less

than 3mm.

T.3.15A/250VAC (Indoor).

To Outdoor unit

Model

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)

A 0~0.5mm 1.0~1.5mm 1.5~2.0mm

rth leakage breaker.

Lean

Damage of ﬂare Partial Too outside

Correct Incorrect

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

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 ﬂare nut

4.Flare pipe

●

On Drainage

Check for Installation and Test Run

C ode

indica tio n

Trouble descrip tio n

Analyze an d dia gnose

E14

H eat-exc hange

sensor failu re

Indoor E E P R O M

error

C om m unication

fault be tw een

indoor and outdo or

units

Indoor fa n m oto r

m alfu nc tio n

O peration halt due to breaking

of w ire inside the fan m otor;

O peration halt due to breaking

of th e fan m otor lead w ires;

D etec tio n error due to faulty

indoor unit PC B ;

Indoor unit- outdo or unit s ignal

transm issio n error du

e to w iring

error;

Fa ulty PC B ;

Fa ulty E E P R O M data;

Fa ulty E E P R O M;

Fa ulty P C B ;

Fa ulty connector conne ction;

Fa ulty the rm istor;

Fa ulty PC B ;

Room temperature

sensor failure

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Haier AS18GN3ERA Manual

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