Haier HBU-48CK03, HBU-28HH03, HBU-42CH03, HBU-42HI03, HBU-48CH03 User Manual
...CASSETTE TYPE AIR CONDITIONER
Operation & Installation Manual
Indoor Unit
HBU-28CH03
HBU-28HH03
HBU-36HH03
HBU-42CI03
HBU-42CH03
HBU-42HI03
HBU-48CH03
HBU-48HJ03
HBU-48CK03
No.0150500604 C
Please read this operation manual before using the air conditioner. 
Please keep this manual carefully and safely.
Contents
Cautions ........................................................................................... |
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1-5 |
Introduction to Spare Parts................................................................ |
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6 |
Maintenance................................................................................... |
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7-8 |
Trouble Shooting .......................................................................... |
9-10 |
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When Trouble Happens.................................................................. 11-12 |
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13 |
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Customer Need-to-know |
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Installation Procedure .................................................................... 14-24
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.
1
Cautions
All electrical repairs 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.
Specifications
The refrigerating circuit is leak-proof.
The machine is adaptive in following situation
1. Applicable ambient temperature range:
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Rated Maximum Minimum |
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Indoor |
DB |
27 |
32 |
18 |
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WB |
19 |
23 |
14 |
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Cooling outdoor |
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DB |
35 |
43 |
10 |
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WB |
24 |
26 |
6 |
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Indoor |
DB |
20 |
27 |
15 |
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Heating |
WB |
14.5 |
- |
- |
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outdoor |
DB |
7 |
24 |
-7 |
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WB |
6 |
18 |
- |
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3.The wiring method should be in line with the local wiring standard.
4.The power cable and connecting cable are self-provided.
The requirement of the power cable:
Model |
Power Cable |
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HBU-28CH03 HBU-28HH03 |
3G |
4.0mm2 |
HBU-36HH03 HBU-42CH03 |
5G |
2.5mm2 |
HBU-42CI03 HBU-42HI03 |
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HBU-48CH03 HBU-48HJ03 |
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HBU-48CK03 |
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The requirement of the connecting cable:
Model |
Connecting cable |
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HBU-28CH03 HBU-36HH03 |
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HBU-42CH03 HBU-42CI03 |
4G |
0.75mm2 |
HBU-42HI03 HBU-48CH03 |
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HBU-48HJ03 HBU-48CK03 |
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HBU-28HH03 |
6G |
0.75mm2 |
All the cables shall have got the European authentication certificate.
5.The breaker of the air conditioner should be all-pole switch; and the distance between its two contacts should be no less 3mm. Such means for disconnection must be incorporation in the fixed wiring.
6.The waste battery shall be disposed properly.
7.The indoor unit installation height is at least 2.5m.
2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agentor a similar qualified person.
2
Cautions
Safety cautions
Carefully read the following information in order to operate the airconditioner correctly.
Below are listed three kinds of Safety Cautions and Suggestions.
WARNING! Incorrect operations may result in severe consequences of death or serious injuries. CAUTION! Incorrect operations may result in injuries or machine damages; in some cases may
cause serious consequences.
INSTRUCTIONS: These information can ensure the correct operation of the machine.
Be sure to conform with the following important Safety Cautions.
The Safety Cautions should be at hand so that they can be checked at any time when needed.
If the conditioner is transferred to the new user, this manual should be as well transferred to the new user.
WARNING!
Don't blow the human body with the cooling air too long, and don't let the room temperature decrease too low
either.
Otherwise the one will feel unpleasant or harm ones' health.
If any abnormal phenomena is found (e. g. smell of firing), please cut off the power supply immediately, and contact the dealer to find out the handling method.
In such case, to continue using the conditioner will damage the conditioner, and may cause electrical shock or fire hazard.
When need maintenance and repairment, call dealer to handle it.
Incorrect mainten-
ance and repairment may cause water
leak, electrical shock and fire hazard.
Please let the dealer be responsible for installing the conditioner.
Incorrect installation may cause water leak, electrical shock and fire hazard.
Don't put fingers or any other things into the inlet/outlet and swing louver while the conditioner is in operation.
Because the highspeed fan is very dangerous and may cause injuries.
Call the dealer to take measures to prevent the refrigerant from leaking.
If conditioner is installed in a small room be sure to take every measure in order to prevent suffocation accident even in case of refrigerant leakage.
When conditioner is deinstalled or reinstalled dealer should be responsible for them.
Incorrect installation may cause water leaking, electrical shock and fire hazard.
3
Cautions
CAUTIONS!
Conditioner should not be used for any other purpose other than airconditioning.
Don't use air-conditioner for any other special purposes, e.g. the preservation and protection of food, animals, plants,
pecision apparatus as well as work of art, otherwise
the qualities of these stuffs may be damaged.
Don't dismantle the outlet of the outdoor unit.
The exposure of fan is very dangerous which may harm human beings.
When air-conditioner is co-used with other heat-radiator the frequent replacement of room atmosphere should be required.
Inefficient ventilation may cause suffocation.
After a long time use of air-conditioner the base should be checked for any damages.
If the damaged base is not repaired, the unit may fall down and cause accidents.
No goods or nobody is permitted to placed on or stand on outdoor unit.
The falling of goods and people may cause accidents.
Pets and plants should not be blowed directly in the air flow.
Otherwise will suffer damage.
Don't operate the air-con- ditioner with damp hands.
Otherwise will be shocked.
Only use correctly-typed fuse.
May not use wire or any other materials replacing fuse, otherwise may cause faults or fire accidents.
Don't place any burning unit in the air flow of air-conditioner, which may cause incomplete combustion.
No inflammable spray fluid should be permitted to be placed or used near to airconditioner otherwise may cause fire accidents.
Air-conditioner should be cleaned only after power supply is cut off to keep from shock or hurt.
Don't clean air-conditioner with water.
Otherwise may cause shock.
When use the fumigating insecticide don't open air-conditioner.
Otherwise the poisonous chemicals may settle in air-conditioner which harm the health of chemical-allergic people. 
4
Cautions
Installation
Please ask the dealer or specialist to install, never try by the users themselves. After the installation please be sure of the following conditions.
WARNING !
Please call dealer to install the air-conditioner.
Incorrect installation may cause water leaking, shock and fire hazard.
CAUTION !
Air-conditioner can't be installed in the environment with inflammable gases because the inflammable gases near to airconditioner may cause fire hazard.
Installed electrical-leaking circuit breaker.
It easily cause electrical shock without circuit breaker.
[Location]
Air-conditioner should be located in well-vented and easily-accessible place.
Air-conditioner should not be located in the following places:
(a)Places with machine oils or other oil vapours.
(b)Seaside with high salt content in the air.
(c)Near to hot spring with high content of sulfide gases.
(d)Area with frequent fluctuation of voltage e.g. factory, etc.
(e)In vehicles or ships.
(f)Kitchen with heavy oil vapour or humidity.
(g)Near to the machine emitting electric-magnetic waves.
(h)Places with acid, alkali vapuor.
TV, radio, acoustic appliances etc are at least 1 m far away to the indoor unit, outdoor unit, power supply wire, connecting wire, pipes, otherwise images may be disturbed or noises be created.
Connect earthing wire.
Earthing wire should not be con- |
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nected to the gas pipe, water pipe, |
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lightning rod or phone line, in- |
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correct earthing may cause shock. |
Earthing |
Use discharge pipe correctly to ensure
efficient discharge.
Incorrect pipe use may cause water leaking.
As required, take measures against heavy snow.
[Wiring]
Air-conditioner should be equipped with special power supply wire.
[Operating noise]
Chose the following locations:
(a)Capable of supporting air-conditioner weight, don't increase operating noise and vibration.
(b)Hot vapour from outdoor unit outlet and operating noise don't disturb neighbour.
No obstacles around the outdoor unit outlet.
5
Introduction to Spare Parts
Air ourlet blade
(adjust air outlet direction by the air direction adjusting button on remote controller)
Suction grill
Air filter
(located in the suction grill)
6
Maintenance
[Clean air filter]
NOTE When having to clean, don't dismantle air-filter,otherwise may cause faults.
In the environment where there is too much dust, air filter should be cleaned for more times.
(about half a year one time)
1. Open inlet grill
Pull the two handles at the same time, slowly draw them out.
Remove the air inlet grill
2. Dismantle air filter
Bottom of filter
(B) Wash with water.
With too much dust, use soft brush and neutral detergent. 
Swing off the water, and then place in cool place.
4. Install air filter
Put filter into protruding parts at the top of the inlet grill.
5. Close inlet grill
the reverse sequance of 1.
[Clean outlet and shell]
Clip cpening
Frame of air inlet grill
3. Clean
CAUTION!
Don't wash with water over 50 , to prevent discoloring or deforming.
Don't dry over fire. Filter maybe burn.
(A) Remove dust with vacuum filter.
CAUTION!
Don't use gasoline, benzene, dilutant, polishing powder, or liquid inseticide.
Don't wash with water over 50 , otherwise may cause discoloring or deforming.
Use soft dry cloth to scrub.
If duse not removed,can use water or neutral detergent.
If ceiling built-in conditioner's swing plate too dirty, it can be dimantled(as described below) and cleaned.
7
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