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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

The refrigerating circuit is leak-proof.

1.Applicable ambient temperature range:

 Specifications

The machine is adaptive in following situation

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.

11.In order to protect the units,please turn

30 seconds

     later, cutting off the power.

10.

Cooling

Indoor

Maximum:D.B/W.B

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

32

o

C/23

o

C

24

o

C/18

o

C

o

C/-8

o

C

43

o

C/26

o

C

18

o

C

27

o

C

21

o

C/15

o

C

Outdoor

Maximum:D.B/W.B

Minimum:D.B

24

o

C/18

o

C

-15

o

C

(INVERTER)

o

C

7

-

Minimum:

Minimum:

   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 

must have

     off the A/C first, 

by the 

change

unit is

infirm

do not play

    power supply

attestation.

and at least 

15

     Do not obstruct or cover the ventilation

conditoner.Do not put fingers

inlet/outlet and swing louver.

This appliance is not intended for use by persons (including children) 

with reduced physiced, sensory or mental capabilities or lack of 

experience and knowledge, unless they have been given supervision 

or instruction concerning use of appliance by person responsible for 

their safety. Children should be supervised to ensure that they do not 

play with the appliance.

grille of the air 

or any other things into the 

7

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

2

o

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

Before asking for service, check the following 

first.

blown out.

does not restart

Summary of Contents for HSU-12HNA/W

Page 1: ... conditioner Keep this operation manual for future reference SPLIT TYPE ROOM AIR CONDITIONER OPERATION MANUAL 0010567317 9 1 2 8 5 Contents PARTS AND FUNCTIONS OPERATION INDOOR UNIT INSTALLAION MAINTENANCE CAUTIONS TROUBLE SHOOTING HSU 12HNA W HSU 18HNA W ...

Page 2: ...ditional functions display 1 2 3 4 5 9 10 11 12 13 14 15 16 17 8 22 23 24 25 19 20 21 18 7 6 Operation mode Remote controller QUIET TURBO SLEEP Supplemented electrical heating HEALTH Function Sleeping Healthy airflow position1 Healthy airflow position 2 Power Air sending A B yard Actual inlet grille may vary from the one shown in the manual according to the product purchased adjust left and ow Ver...

Page 3: ... if kept depressed it will increase rapidly Every time the button is pressed temp setting decrease 1o C if kept depressed it will decrease rapidly Select a desired temperature 3 Fan speed selection 2 Select temp setting Air conditioner is running under displayed fan speed When FAN is set to AUTO the air conditioner automatically adjusts the fan speed according to room temperature 1 Unit start Pres...

Page 4: ...th function 1 POWER Operation 2 QUIET Operation Note When you need rapid heating or cooling you can use this function You can use this function when silence is needed for rest or reading During POWER operation in rapid COOL mode the room will show inhomogeneous temperature distribution Long period QUIET operation will cause effect of not too cool or not too warm Press QUIET button the remote contr...

Page 5: ...hours temp risesby 1 futher The unit will run for further 6 hours then stops Temp is higher than temp setting so that room temperature won t be too low for your sleep O C 1O C Press button to enter additional options when cycle display to will flash And then press enter to sleep function O Note When TIMER function is set the sleeping function can t be set up After the sleeping function is set up i...

Page 6: ...erious stains use a neutral detergent diluted with water Wring the water out of the cloth before wiping then wipe off the detergent completely Indoor Body Once every two weeks 1 Open the lnlet Grille 2 Detach the standard air filter 3 Attach Air Purifying Filter 4 Attach the standard air filter Necessary installation 5 Close the Inlet Grille Close the Grille surely Slide the knob slightly upward t...

Page 7: ...t try to repair or reconstruct by yourself Do not use for the purpose of storage of food art work precise equipment breeding or cultivation CAUTION Take fresh air occasionally especially when gas appliance is running at the same time PROHIBITION STRICT ENFORCEMENT Do not operate the switch with wet hand PROHIBITION PROHIBITION PROHIBITION PROHIBITION PROHIBITION Do not install the unit near a fire...

Page 8: ...on responsible for their safety Children should be supervised to ensure that they do not play with the appliance grille of the air or any other things into the 7 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 prot...

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