Installation Guideline - McQuay M5MSY20BR Manual

Application Information

Installation Guideline

Safety Precautions
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}.
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 qualied 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.
17
Please take note of the following important points
when installing.
• Do not install the unit where leakage of ammable
gas may occur.
If gas leaks and accumulates around the unit, it
may cause reignition.
• 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 operate any heating apparatus too close to the
air conditioner unit. This may cause the plastic panel to
melt or deform as a result of the excessive heat.
• 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.
NOTICE
M5MSY-2010
CAUTION