Haier AU55NFUAHA User manual

MRV Intelligent Network Air-conditioner
OPERATION MAUAL
OUTDOOR UNIT
AU55NFUAHA
AU96NFTAHA
AU96NFTBHA
No. 0010570516
B
Contents
Cautions-----------------------------------------1-4
Name and functions of each part---------------5
Installation instruction---------------------------6
Operation and performance------------------ 7-8
Operating conditions-----------------------------9
Troubleshooting---------------------------------10

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 loal authority or your dealer
if you have any qestion. 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 ing the package of your new 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 diposal 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 mame and address of the waste materials collecting centers and
waste paper diposal 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 airse 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 spectifications.
The wiring method should be in line with the local wiring standand.
1
Cautions

Always remember to unplug 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 repairs must be carried out by qualified electricians. Inadequate repairs may result in a
major source of danger for the user of the air conditioner.
Do not damage any parts of the air conditoner 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 use this unit for any other purposes except for the Cooling,Heating. Dehumidifying, and air-
circulation of rooms in ordinary dwellings.
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 cinditioner. In no case should children be allowed to sit on
the oudoor unit.
Specifications
1. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a
similar qualified person.
2. The wiring method should be in line with the local wiring standard.
3. The appliance must be installed on strong enough supporter.
4. The appliance is not intended for use by young children or infirm persons without supervision.
5. Young children should be supervised to ensure that they do not play with the appliance.
6. If the fuse on PC board is broken please change it with the type of AC250V 6.3A.
If the fuse on main circuit is broken please change it with the same type of AC250V
20A or AC DC 600V 15A or AC DC 600V 7A.
2
Cautions

Important Points of Safety
*
*
Warning: Misuse may cause fatal result such as death or serious injury etc.
Caution: Misuse may cause human injury or damage of machine,in some case fatal
results.
Content marked with this "forbidden" sign should be absolutely forbidden,
otherwise may cause damage of machine and human injury of the user.
Content marked with this "compulsory" sign should be executed compulsively,
otherwise may cause damage of machine and human injury of the user.
Warnings
Installation by consignment
Installation shall be carried out by after-sale
service personnel. Installation by customers
may cause water-leakage, creepage or fire
accidents by improper operation.
Connections of the ground bus
Ground bus shall not be connected to the coal
gas pipes, water pipes, lightning rods or
telephone lines. Improper grounding may
cause creepage and electric injury.
Taken measures to prevent refrigerant from
leakage
Once concentration of the leaked refrigerant
reached a certain limit, it shall result in lack
of oxygen. If the room where air-conditioner
is installed is very small, effective measures
shall be taken to prevent the occurring of
lack of oxygen even if the refrigerant leaks.
It is forbidden to put finger or objects into
the inlet and outlet when the air-conditioner
is under operation. The rotating fan may cause
body injury and machine damage
once it is touched.
Comply with the following important points of safety.
Put these important points of attention and suggestions nearby and convenient for reference in
need.
Hand over this instruction manual to new user if you resell this machine.
The following four important points of safety and suggestions should be paid great attention:
If any abnormity occurs (such as the smell of
empyreuma), please cut off the power and
contact with the after-sale service personnel
for resolution.
If the air-conditioner is
still kept operating under
such condition, it may be
damaged and creepage or
fire accidents may occur.
Please contact with the after-sale service
personnel whenever the air-conditioner is to
be demolished or reinstalled.
It is forbidden to make bold to change the air-
conditioner. Improper change may cause
creepage, water-leakage or fire accidents.
Please contact with our after-sale service
personnel for repairing. Improper maintenance
or repair may cause water-leakage, creepage
and fire-accidents.
turn off
the power
supply
switch
Cautions
3

Cautions
Air-conditioner should not be installed under
circumstance with flammable gas.
Flammable gas near the air-conditioner may
cause fire accidents or explosion accidents.
Make sure air-conditioner is properly fastened.
Improper fastening may cause accident once
the air-conditioner turnover.
Installation of the electric leak breaker
Shock accident may occur without installation
of the electric leak breaker.
Base of air-conditioner shall be checked for
damage after a long period of use.
If the base is damaged and without repair,
the unit may fall down thus cause injury
accident.
Air-conditioner shall be cleaned only when
the power is cut off in case creepage or other
injury accident occurs.
Once the power supply cord is damaged, you
shall contact with personnel of our
manufacturing factory or maintenance branch.
Only right standard of fuse shall be used.
It is strongly recommended not to use electrical
wire or any other material to take the place
of fuse. Otherwise faults or fire accidents may
occur.
It is forbidden to place any flammable spraying
liquid near the air-conditioner. Otherwise fire
accident may occur.
Cautions
4