Haier HDU-28H03-H, HDU-42H03-H, HDU-24H03-H User Manual

DUCT TYPE AIR CONDITIONER

INSTRUCTION

MANUAL

HDU-24H03/H HDU-28H03/H HDU-42H03/H

No. 0010571721

Please read this manual carefully before using

TABLE OF CONTENTS

CAUTIONS SAFETY PRECAUTIONS PARTS AND FUNCTIONS OPERATION

MALFUNCTION CARE AND MAINTENANCE FOR PREPARATION OF HEATING

IS THE UNIT INSTALLED CORRECTLY

INSTALLATION MANUAL FOR WIRE CONTROLLER INSTALLATION MANUAL FOR OUTDOOR UNIT

INSTALLATION MANUAL FOR INDOOR UNIT

2 3-5

6-8

9-14

15-16

17 18

19 20-21 22-26

27-35

OTHER INSTRUCTION AND TEST RUN

CAUTIONS

Disposal of the old air conditioner

Before disposing an old air conditioner that goes out of use, please make sure it's inoperative and safe. Unplug the air conditioner in order to avoid the risk of child entrapment.

It must be noticed that air conditioner system contains refrigerants, which require specialized waste disposal. The valuable materials contained in a air conditioner can be recycled. Contact your local waste disposal center for proper disposal of an old air conditioner and contact your local authority or your dealer if you have any question. Please ensure that the pipework of your air conditioner does not get damaged prior to being picked up by the relevant waste disposal center, and contribute to environmental awareness by insisting on an appropriate, anti-pollution method of disposal.

Disposal of the packaging of your new air conditioner

All the packaging materials employed in the package of your new air conditioner may be disposed without any danger to the environment.

The cardboard box may be broken or cut into smaller pieces and given to a waste paper disposal service. The wrapping bag made of polyethylene and the polyethylene foam pads contain no fluorochloric hydrocarbon.

All these valuable materials may be taken to a waste collecting center and used again after adequate recycling.

Consult your local authorities for the name and address of the waste materials collecting centers and waste paper disposal services nearest to your house.

Safety Instructions and Warnings

Before starting the air conditioner, read the information given in the User's Guide carefully. The User's Guide contains very

important observations relating to the assembly, operation and maintenance of the air conditioner.

The manufacturer does not accept responsibility for any damages that may arise due to non-observation of the following instruction.

Damaged air conditioners are not to be put into operation. In case of doubt, consult your supplier.

Use of the air conditioner is to be carried out in strict compliance with the relative instructions set forth in the User's Guide.

Installation shall be done by professional people, don't install unit by yourself.

For the purpose of safety , the air conditioner must be properly grounded in accordance with specifications.

Always remember to unplug the air conditioner before opening inlet grill. Never unplug your air conditioner by pulling on the power cord. Always grip plug firmly and pull straight out from the outlet.

All electrical ropairs must be carried out by qualified electricians. Inadequate repairs may result in a major source of danger for the user of the air conditoiner.

Do not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the air conditioner's tubes with sharp or pointed items, crushing or twisting any tubes, or scraping the coatings off the surfaces. If the refrigerant spurts out and gets into eyes, it may result in serious eye injuries.

Do not obstruct or cover the ventilation grille of the air conditioner. Do not put fingers or any other things into the inlet/outlet and swing louver.

Do not allow children to play with the air conditioner. In no case should children be allowed to sit on the outdoor unit.

SAFETY PRECATIONS

Before starting to use the system, read carefully this"SAFETY PRECAUTIONS" to ensure a proper operation of the system.

Safety precautions described here are classified to " WARNING" and " CAUTION". Precautions which are shown in the column of " WANING" means that an improper handing could lead to a grave result like a death, serious injury, etc. However, even if precautions are shown in the column of " CAUTION", a very serious problem could occur depending on situation. Make sure to observe these safety precautions faithfully because they are very important information to ensure the safety.

Symbols which appear frequently in the text have following meanings.

Strictly prohibited.

Observe instructions faithfully.

Provide a positive grounding.

When you have read through the manual, keep it always at hand for read consultation. If the operator is replaced, make sure to hand over this manual to the new operator.

CAUTIONS FOR INSTALLATION

WARNING

The system should be applied to places as office, restaurant, residence and the like.

Application to inferior environment such as an engineering shop, could cause equipment malfunction and serious injury or death.

Do not install nearby the place where may have leakage of flammable gas.

If the gas leakes and gathers around, it may cause the fire.

Where strong winds may prevail, the system should be fixed securely to prevent a collapse.

The system should be installed by your dealer or a professional installer.

Installation by yourself is not encouraged because it could cause such problems as water leakage, electrical shock or fire accident by some improper handing.

CAUTION

Depending on the place of installation, a circuit breaker may be necessary.

OFF

Unless the circuit breaker is installed, it could cause elecrical shocks.

Install on the place where can endure the weight of air conditioner.

When you need some optional devices such as a humidifier, electric heater, etc., be sure to use the products which are recommended by us. These devices should be attached by a professional installer.

Installation by yourself is not encouraged because it could cause such problems as water leakage, electrical shock or fire accident by some improper handing.

Drain pipe should be arranged to provide a positive draining.

If the pipe is arranged improperly, furniture or the likes may be damaged by leaked water.

Make sure the system is grounded.

Bodily injury could result by a collapse.

CAUTIONS FOR OPERATION

You should refrain from exposing your body directly to cool wind for a long time.

It could affect your physical condition or cause some health problems.

The system should never be used for any other purposes than intended such as for preservation of food, flora and fauna, precision deices or work of art.

It could cause deterioration of food or other problems.

Bodily injury could result by a careless installation.

WARNING

Do not poke the air inlet or outlet with a bar, etc.

Since the internal fan is operating with a high speed, it could cause an injury.

CAUTION

Do not handle switches with a wet hand.

It could cause electric shocks.

Incomplete combustion could occur on the apparatus.

Grounding cable should never be connected to a gas pipe, city water pipe, lightning conductor rod or grounding cable of telephone. If the grounding cable is not set properly, it could cause electric shocks.

When any abnormal condition (scorching smell or others) is found, stop the operation immediately and turn off the power switch. Then consult your dealer.

If you continue the operation without removing the cause, it could result in a trouble, electric shock or fire.

Combustion apparatus should not be placed allowing a direct exposure to wind of air conditioner.

SAFETY PRECAUTIONS

CAUTION

Do not wash the air conditioner with water.

Do not install the system where the air outlet reaches directly the flora and fauna.

Make sure to use a fuse of proper electric rating.

It could cause electric shocks.

Neither stand on the air conditioner nor place something on it.

There are risks of falling or injury by collapsed object.

Do not use the power switch to turn on or off the system.

OFF

It could cause a fire or water leakage. There is a risk of injury.

When operating the system simultaneously with a combustion apparatus, indoor air must be ventilated frequently.

It will not be good for their health.

It is strictly prohibited to place a container of combustible gas or liquid near the air conditioner or to spray it directly with the gas or liquid.

It could cause a fire accident.

Do not touch the air outlet section while the swing louver is operating.

Check occasionally the support structure of the unit for any damage period of time.

after a use of long

Use of steel or copper wire in place of a fuse is strictly prohibited because it could result in a trouble or fire accident.

Do not operate the system while the air outlet grill is removed.

There is a risk of injury.

Do not use such equipment as a water heater, etc. around the indoor unit or the wire controller.

If the system is operated at the vicinity of such equipment which generates steam, condensed water may drip during cooling operation or it could cause a fault current or short-circuit.

Do not place any objects on or climb on the unit.

Insufficient ventilation could cause an oxygen deficiency accident.

When cleaning the system, stop the operation and turn off the power switch.

Cleaning should never be done while the internal fans are running with high speed.

If the structure is not repaired immediately, the unit could topple down to causea personal injury.

Do not put water containers on the unit such as a flower vase, etc.

If the structure is not repaired immediately, the unit could topple down to cause apersonal injury.

Do not try to repair or reconstruct by yourself.

CAUTIONS FOR TRANSFER OR REPAIR

WARNING

Modification of the system is strictly prohibited. When the system needs a repair, consult your dealer.

Improper practice of repair could cause water leakage, electric shock or fire. Improper practice of installation could cause water leakage, electric shock or fire.

When the air conditioner is relocated, contact your dealer or a professional installer.

SAFETY PRECAUTION

The machine is adaptive in following situation

1. Applicable ambient temperature range:

/ 26

C C

Cooling

Heating

Indoor

Outdoor

Indoor

Outdoor

Maximum: Minimum:

D.B / W.B D.B / W.B

D.B / W.B D.B

D.B D.B

D.B / W.B D.B / W.B

D.B / W.B

32 / 23 18 / 14

24 / 18

-7 / -8

2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person.

3. If the fuse on PC board is broken please change it with the type of T. 3.15A /250V.

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

5. The power cable and connecting cable are self-provided. The power cable should be H07RN-F 5G2.5mm2 (for HDU-42H03/H) or H07RN-F 3G4.0mm2 (for HDU-24H03/H, HDU-28H03/H). The connecting cable should be H05RN-F 4G0.75mm2. All the cables shall have got the European authentication certificate. During installation, when the connecting cables break off, it must be assured that the grouding wire is the last one to be broken off.

6. The breaker of the air conditioner should be all-pole switch; and the distance between its two contacts should be no less 3mm.

7. The indoor unit installation height is at least 2.5m.

PARTS AND FUNCTIONS

Indoor Unit

Duct

Air inlet

Air outlet

Duct

Drainpipe

Outdoor Unit

Connecting piping and electrical wiring

Air inlet

Air outlet

HDU-24H03/H HDU-28H03/H

Air inlet

Air outlet

Compressor (Inside of unit)

Drain hose

HDU-42H03/H

PARTS AND FUNCTIONS

Operation

CLOCK

Used to set correct time.

TIMER

Used to select TIMER ON, TIMER OFF, TIMER ON/OFF.

TIME

Used to set clock and timer setting.

Buttons and display of the wire controller.

MODE

Used to select AUTO RUN, COOL, DRY, HEAT and FAN operation.

FAN SPEED

Used to select fan speed: LO, MED, HI, AUTO

TEMP

Used to select your desired temp.

SET

Used to confirm Timer and Clock settings.

SLEEP

AUTO

AM PM

ON OFF

FAN SWING

MODE

TEMP

CLOCK SET

SET

ROOM

AM PM

TIMER SLEEP

FILTER RESET

RESET

ON/OFF

Power ON/OFF

Used for unit start and stop.

Cautions: On cooling only unit, heating mode is not available.

Used to select sleep mode.

Note: The above information is the explanation of the displayed information therefore varies with those displayed in actual operation.

PARTS AND FUNCTIONS

Operation

HEAT

COOL

SLEEP

Buttons and display of the wire controller.

DR Y

AUTO

Remote control

FAN SWING

MODE

AUTO

ON OFF

AM PM

SET

ROOM

AM PM

TEMP

CLOCK SET

TIMER SLEEP

FILTER RESET

ON/OFF

RESET

FAN SPEED

TIMER ON

TIMER OFF

OPERATING LAMP

FAN OPERATION

CLOCK

Clock set

When unit is started for the first time, clock should be adjusted as follows: Press CLOCK button, "AM"or "PM" flashes. Press or to set correct time. Each press will increase or decrease 1min. If the button is kept depressed, time will change quickly. After time setting is confirmed, press SET, "AM "and "PM" stop flashing, while clock starts working.

TEMP.

OPERATION

The air conditioner has the function of POWER FAILURE RESUME.

FAN SWING

MODE

TEMP

CLOCK SET

Fan operation

Enjoy yourself by just a gentle press.

(1) Unit start

Press ON/OFF button, unit starts. Previous operation status appears on display. (Not Timer setting) Power indicator lights up.

(2) Select operation mode

Press MODE button. For each press, operation mode changes as follows:

ROOM

TIMER SLEEP

ON/OFF

FILTER RESET

RESET

(3) Fan

Press FAN button. For each press, fan speed changes as follows:

LOW

Unit will run at selected fan speed.

MID HIGH

AUTO COOL DRY F AN

HEAT

Unit will run in selected mode. stop display at " " FAN.

For cooling only type no " HEAT " function.

Hints

Wire controller can memorize settings in each operation mode. To run it next time just select the operation mode and it will start with the previous setting. No reselecting is needed.(TIMER ON/OFF needs reselecting) In FAN mode, temp. can't be set.

(4) Unit stop

Press ON/OFF button. Only time and room temp remains on LCD. All indicators go out. Vertical flap closed automatically.

OPERATION

AUTO RUN, COOL,HEAT and DRY operation

Recommendations

Use COOL in summer. Use HEAT in winter. Use DRY in spring,autumn and in damp climate.

(1) Unit start

Press ON/OFF button, unit starts. Previous operation status appears on display (Not Timer setting). Power indicator lights up.

FAN SWING

MODE

AUTO

SET

TEMP

CLOCK SET

TIMER SLEEP

FILTER RESET

ON/OFF

RESET

(4) Fan speed selection

Press FAN button. For each press, fan speed changes as follows:

AUTO

(2) Select operation mode

Press MODE button. For each press, operation mode changes as follows:

AUTO COOL DRY F ANHEAT

Unit will run in operation mode displayed on LCD. Stop display at your desired mode.

(3) Select temp. setting

Press TEMP button

Every time the button is pressed, temp. setting increases 1 C. If button is kept depressed, temp.setting will increase quickly. Every time the button is pressed, temp. setting decreases 1 C. If button is kept depressed, temp. setting will decrease quickly.

Unit will start running to reach the temp. setting on LCD.

LOW

MID HIGH

AUTO

Unit runs at the speed displayed on LCD. In HEAT mode, warm air will blow out after a short period of time due to cold-draft prevention function. In DRY mode, when room temp. becomes 2 C higher than temp. setting, unit will run intermittently at LOW speed regardless of FAN setting.

(5) Unit stop

Press ON/OFF button. Only time and room temp remains on LCD. All indicators go out. Vertical flap closes automatically.

Hints

Wire controller can memorize each operation status. When starting it next time, just press ON/OFF button and unit will run in previous status.

OPERATION

FAN SWING

MODE

TEMP

CLOCK SET

TIMER SLEEP

FILTER RESET

ON/OFF

RESET

SET

AM AM

TIMER operation

Set Clock correctly before starting Timer operation.

Y ou can let unit start or stop automatically at following time: Before you wake up in the morning, or get back from outside or after you fall asleep at night.

TIMER ON/OFF

(1)After unit start, select your desired operation mode.

Operation mode will be displayed on LCD. Power indicator lights up.

(3)Timer setting

Press TIME button.

Every time the button is pressed, time increases 10min. If button is kept depressed, time will change quickly. Every time the button is pressed, time decreases 10min.

(2)TIMER mode selection

Press TIMER button to change TIMER mode. Every time the button is pressed, display changes as follows:

OFF

blank

If button is kept depressed, time will change quickly. Time will be shown on LCD. It can be adjusted within 24hours.

(4)Confirming your setting

After setting correct time, press SET button to confirm "ON" or "OFF" stops flashing. Time displayed: Unit starts or stops at x hour x min (ON

Select your desired TIMER mode (ON or OFF)

or OFF). Timer mode indicator lights up.

To cancel TIMER mode

Just press TIMER button several times until TIMER mode disappears.

Hints

Wire controller possesses memory function, when use TIMER mode next time, just press SET button after mode selecting if timer setting is the same as previous one.

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