Haier HSM12HRAC03/R2(DB) 用户手册

Trouble shooting

Normal
Performance
inspection

Noise is heard

Phenomenon

Cause or check points

The system

immediately.

Smells are

generated.

Mist or steam are

Multiple

check

Poor cooling

When unit is stopped, it won't restart

elapsed to protect the system.

When the electric plug is pulled out

and reinserted, the protection circuit

During unit operation or at stop,

a swishing or gurgling noise may

(This noise is generated by

refrigerant flowing in the system.)

During unit operation, a cracking

noise may be heard.This noise is

temperature changes.

Should there be a big noise from

filter may be too dirty.
This is because the system

circulates smells from the interior

During COOL or DRY operation,

This is due to the sudden cooling

Is power plug inserted?

Is there a power failure?

Is fuse blownout?

Is the air filter dirty?

Are there any obstacles before

Is temperature set correctly?

Are there some doors or
Is there any direct sunlight

through the window during the

Are there too much heat sources

or too many people in the room

In dry mode, fan

speed can’t be

changed.

In DRY mode, when room temperature

setting+2

C,unit will run

regardless of FAN setting.

during cooling operation?

cooling operation?(Use curtain)

windows left open?

inlet and outlet?

Normally it should be cleaned

every 15 days.

intermittently at LOW speed

becomes lower than temp.

indoor unit may blow out mist.

of indoor air.

air such as the smell of furniture,

paint, cigarettes.

air flow in unit operation, air

generated by the casing expanding

or shrinking because of

be heard.At first 2-3 minutes after

unit start, this noise is more noticeable.

will work for 3 minutes to protect the

air conditioner.

immediately until 3 minutes have

Cautions

3. If the fuse of indoor unit on PC board is

it with the type of T. 3.15A/ 250V

outdoor

broken,change it with the type of T.25A/250V

Do not obstruct or cover the ventilation

conditoner.Do not put fingers

inlet/outlet and swing louver.

Do not allow children to play with the air conditioner

case should children be allowed to sit on the outdoor unit.

The refrigerating circuit is leak-proof.

1.Applicable ambient temperature range:

Specifications

The machine is adaptive in following situation

11 .The power plug and connecting cable

acquired the local

2. If the power supply cord is damaged, it must be replaced

manufacturer

qualified person.

4. The wiring method should be in line with the local wiring

5. After installation, the power plug should be easily reached.
6. The waste battery should be disposed

properly.

7. The appliance is not intended for use

persons without supervision.

8.Young children should be supervised

with

the appliance.

9. Please employ the proper power plug,

cord.

12.In order to protect the units,please turn

30 seconds

later, cutting off the power.

10. A breaker should be incorporated into

should be

contacts should be not less than

3mm.

Cooling

Indoor

Maximum:D.B/W.B

D.B

Maximum:D.B

D.B

Minimum:D.B/W.B

Maximum:D.B/W.B

Minimum:D.B/W.B

Outdoor

Indoor

Outdoor

Heating

C/23

C/18

C/-8

C/26

C/15

Outdoor

Maximum:D.B/W.B

Minimum:D.B

C/18

-15

(INVERTER)

13.Please don't insert any sensor on 3-way

stop valve pipe

Minimum:

grille of the air

or any other things into the

.In no

or its service agent or a similar

broken,please

. If the fuse of

standard.

by young children or

to ensure that they

which fit into the

fixed wiring. The

all-pole switch and the distance

must have

off the A/C first,

fitting.

Before asking for service, check the following

first.

blown out.

does not restart

by the

change

unit is

infirm

do not play

power supply

breaker

between

its two

attestation.

and at least

0.415

0.317

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