Safety Precautions - McQuay ROOFTOP R08019034483 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 air-conditioner 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}.
IMPORTANT
ENGLISH
Important information regarding the refrigerant
used
This product contains fl uorinated greenhouse gases
covered by the Kyoto Protocol. Do not vent gases into
the atmosphere.
Refrigerant type: R410A
(1)
GWP value: 1975
(1) GWP = global warming potential
The refrigerant quantity is indicated on the unit name
plate. Periodical inspections for refrigerant leaks may
be required depending on European or local legislation.
Please contact your local dealer for more information.
INSTALLATION MANUAL

SAFETY PRECAUTIONS

! 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 unitʼs 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
controllerʼs ON/OFF switch to the "OFF" position
to prevent the nuisance tripping of the unit. If
this is not done, the unitʼs fans will start turning
automatically when power resumes, posing a hazard
to service personnel or the user.
• Do not operate any heating apparatus too close to
the air conditioner unit.
• Donʼt use joined and twisted wires for incoming
power supply.
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