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INSTALLATION MANUAL
This manual provides the procedures of installation to ensure a safe and good standard of operation for the air
conditioner unit.
Special adjustment may be necessary to suit local requirements.
Before using your air conditioner, please read this instruction manual carefully and keep it for future reference.
This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for
commercial use by lay persons.
WARNING
• Installation and maintenance should be performed by
qualifi ed persons who are familiar with local code and
regulation, and experienced with this type of appliance.
• All fi eld wiring must be installed in accordance with the
national wiring regulation.
• Ensure that the rated voltage of the unit corresponds to
that of the name plate before commencing wiring work
according to the wiring diagram.
• The unit must be GROUNDED to prevent possible hazard
due to insulation failure.
• All electrical wiring must not touch the refrigerant piping
or any moving parts of the fan motors.
• Confi rm that the unit has been switched OFF before
installing or servicing the unit.
• Disconnect from the main power supply before servicing
the air conditioner unit.
• DO NOT pull out the power cord when the power is ON.
This may cause serious electrical shocks which may
result in fi re hazards.
• Keep the indoor and outdoor units, power cable and
transmission wiring, at least 1m from TVs and radios, to
prevent distorted pictures and static. {Depending on the
type and source of the electrical waves, static may be
heard even when more than 1m away}.
CAUTION
Please take note of the following important points
when installing.
• Do not install the unit where leakage of fl ammable
gas may occur.
If gas leaks and accumulates around the unit, it
may cause fi re ignition.
• Ensure that drainage piping is connected properly.
If the drainage piping is not connected properly, it
may cause water leakage which will dampen the
furniture.
• Do not overcharge the unit.
This unit is factory pre-charged. Overcharge will
cause over-current or damage to the compressor.
• Ensure that the unit’s panel is closed after service or
installation.
Unsecured panels will cause the unit to operate
noisily.
• Sharp edges and coil surfaces are potential locations
which may cause injury hazards. Avoid from being in
contact with these places.
• Before turning off the power supply, set the remote
controller’s ON/OFF switch to the “OFF” position to
prevent the nuisance tripping of the unit. If this is not
done, the unit’s fans will start turning automatically when
power resumes, posing a hazard to service personnel or
the user.
• Do not install the units at or near doorway.
• Do not operate any heating apparatus too close to the
air conditioner unit or use in room where mineral oil, oil
vapour or oil steam exist, this may cause plastic part to
melt or deform as a result of excessive heat or chemical
reaction.
• When the unit is used in kitchen, keep fl our away from
going into suction of the unit.
• This unit is not suitable for factory used where cutting oil
mist or iron powder exist or voltage fl uctuates greatly.
• Do not install the units at area like hot spring or oil
refi nery plant where sulphide gas exists.
• Ensure the color of wires of the outdoor unit and the
terminal markings are same to the indoors respectively.
• IMPORTANT : DO NOT INSTALL OR USE THE AIR
CONDITIONER UNIT IN A LAUNDRY ROOM.
• Do not use joined and twisted wires for incoming power
supply.
• For any enquiries on spare part, please contact your
authorized dealer.
• The equipment is not intended for use in a potentially
explosive atmosphere.
SAFETY PRECAUTIONS
NOTICE
Disposal requirements
Your air conditioning product is marked with this symbol. This means that electrical and electronic products shall not
be mixed with unsorted household waste.
Do not try to dismantle the system yourself: the dismantling of the air conditioning system, treatment of the refrigerant,
of oil and of other parts must be done by a qualifi ed installer in accordance with relevant local and national legislation.
Air conditioners must be treated at a specialized treatment facility for re-use, recycling and recovery. By ensuring this
product is disposed of correctly, you will help to prevent potential negative consequences for the environment and
human health. Please contact the installer or local authority for more information.
Batteries must be removed from the remote controller and disposed of separately in accordance with relevant local
and national legislation.
MacQuay IM-WMJ-1110(0).indd 3MacQuay IM-WMJ-1110(0).indd 3 1/12/2011 6:26:00 PM1/12/2011 6:26:00 PM
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