Haier HBU-28CF03 User manual

Please read this operation manual before using the air conditioner.
No.0010576722
Indoor Unit Operation & Installation
Manual
HBU-28CF03
HBU-28HF03
CASSETTE TYPE AIR CONDITIONER
Please keep this manual carefully and safely.
HBU-42CF03
HBU-42HF03

Contents
Cautions ...........................................................................................
Introduction to Spare Parts................................................................
Maintenance...................................................................................
Trouble Shooting ..........................................................................
When Trouble Happens..................................................................
Customer Need-to-know.....................................................................
Installation Procedure ....................................................................
1-5
6
7-9
10-11
12-13
14
15-24

Cautions
1
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.
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.
All these valuable materials may be taken to a
waste collecting center and used again after
adequate recycling.
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.

4. The wiring method should be in line with the
local wiring standard.
5. The power cable and connecting cable are
self-provided. The requirement of the power
cable:
The requirement of the connecting cable:
All the cables shall have got the European
authentication certificate.
6. 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.
7. The waste battery shall be disposed properly.
8. The indoor unit installation height is at least
2.5m.
2
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.
1. Applicable ambient temperature range:
The machine is adaptive in following
situation
Model
H07RN-F
3G 4.0mm2
2. If the supply cord is damaged, it must be
replaced by the manufacturer or its service
agentor a similar qualified person.
3. If the fuse on PC board is broken please
change it with the type of T 3.15A /250VAC.
Cooling
Heating
Indoor
outdoor
Rated Maximum Minimum
27 32 18
19 23 14
35 43 10
24 26 6
20 27 15
14.5 -- --
7 24 -7
6 18 --
DB C
WB C
DB C
WB C
Indoor
outdoor DB C
WB C
DB C
WB C
Cautions
H06RN-F 6G 2.0mm2
HBU-28CF03 HBU-28HF03
HBU-42CF03 HBU-42HF03

3
WARNING!
Carefully read the following information in order to operate the airconditioner correctly.
Below are listed three kinds of Safety Cautions and Suggestions.
WARNING!
CAUTION! Incorrect operations may result in injuries or machine damages; in some cases may
cause serious consequences.
Incorrect operations may result in severe consequences of death or serious injuries.
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.
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.
switch
off
Please let the dealer be responsible for installing
the conditioner.
Incorrect installation may cause water leak, elec-
trical shock and fire hazard.
Don't put fingers or any other things into the
inlet/outlet and swing louver while the condi-
tioner 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 suffoca-
tion 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.
Don't blow the human body with the cooling
air too long, and don't let the room tempera-
ture decrease too low
either.
Safety cautions
Cautions

4
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 be-
ings.
When air-conditioner is co-used with other
heat-radiator the frequent replacement of
room atmosphere should be required.
Inefficient venti-
lation 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 acci-
dents.
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, other-
wise 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 air-
conditioner 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.
Otherwise the poisonous chemicals may settle
in air-conditioner which harm the health of
chemical-allergic people.
When use the fumigating insecticide don't
open air-conditioner.
Cautions

5
WARNING !
CAUTION !
Please ask the dealer or specialist to install, never try by the users themselves. After the installation please
be sure of the following conditions.
Incorrect installation may cause water leaking, shock and fire hazard.
Please call dealer to install the air-conditioner.
Air-conditioner can't be installed in the envi-
ronment with inflammable gases because the
inflammable gases near to air-conditioner may
cause fire hazard.
Installed electrical-leaking circuit breaker.
Connect earthing wire.
Use discharge pipe correctly to ensure efficient
discharge.
[Location]
[Wiring]
[Operating noise]
It easily cause electrical shock without circuit
breaker.
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.
Earthing wire should not be con-
nected to the gas pipe, water pipe,
lightning rod or phone line, in-
correct earthing may cause shock.
Incorrect pipe use may cause water leaking.
As required, take measures against heavy snow.
Air-conditioner should be equipped with special
power supply wire.
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 ope-
rating noise don't disturb neighbour.
No obstacles around the outdoor unit outlet.
Earthing
Installation
Cautions

Introduction to Spare Parts
6
Drain Hose
Swing fender
Refrigerant pipe
Cable line
Earthing line
Air filter
Outlet
Suction grill
(located in the suction grill)
In cooling operation,
to discharge the
water from inside the
room.
Discharge unit (built in)
(located in the outlet)

7
3. Dismantle air filter
CAUTION!
4. Clean
6. Close inlet grill
7. Press the filter signal return key on the
controller.
(A) Remove dust with vacuum filter.
5. Install air filter
(1) Put filter into protruding parts at the top of
the inlet grill.
(2) Connect the two pothooks with inlet grill
See 2
[Clean inlet grill]
1. Open inlet grill
See 1.
Connet the two pothooks with inlet grill
PUSH Press the elliptical knob
the inlet grill will
automatically drop
Open two
pothooks
Pothook
Press the elliptical "PUSH" knob, the inlet
grill will automatically drop. (the inlet grill
is catched with two pothooks)
Drag the knob of
the grill back lift
the filter and take
down.
Air filter
'' ''
Maintenance
[Clean air filter]
NOTE
1. Open inlet grill
Press the elliptical "PUSH" knob, the inlet
grill will automatically drop. (the inlet grill
is catched with two pothooks)
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)
2. Open two othooks
(B) Wash with water.
With too much dust, use soft brush and neutral
detergent.
Swing off the water, and then place in cool place.
PUSH Press the elliptical knob
the inlet grill will
automatically drop
Open two
pothooks
Pothook

8
3. Take of inlet grill
4. Clean CAUTION!
NOTE
When the filter too much dust
To spray the special detergent for vent fan or
utensils.
5. Install inlet grill
6. Install air filter
7. Close inlet grill
[Clean outlet and shell]
see 3
see "Clean air filter"
see 1
CAUTION!
Don't use gasoline, benzene, dilutant,
polishing powder, or liquid inseticide.
[Dismantle and install swing
plate ]
1. Fix the swing plate at the bottom.
2. Dismantle the swing plate.
CAUTION!
Use water to clean the plate and don't heavily
scrub, otherwise the fine hair may fall off.
Unscrew the screw at both ends of the swing
plate.
[Dismantle and install swing
plate ]
3. Install swing plate
Lightly rotate swing plate to insert the ridge
at both ends of the outlet into the groove
and then screw up.
Maintenance
2. Take off airfilter