9
7 Installation Instruction
7.1. Outdoor Unit Installation
• As to indications with illustration
• After installation work has been completed, do not only make sure that the unit is free from any abnormal condition through the
execution of trial run but also explain how to use and how to perform maintenance of this unit to the customer according to the
instruction manual.
• In addition, request the customer to keep this manual for installation work together with instruction manual.
AIR CONDITIONERS OUTDOOR UNIT INSTALLATION INSTRUCTIONS
Precautions in terms of safety
Carry out installation work with reliability after through reading of this “Precautions in terms of safety”.
•
Precautions shown here are differentiated between and . Those that have much chances for
leading to significant result such as fatality or serious injury if wrong installation would have been carried out are listed compiling
them especially into the column of
.
However, even in the case of items which are listed in the column of , such items also have a chance for leading
to significant result depending on the situations.
In either case, important descriptions regarding the safety are listed, then observe them without fail.
This mark means “Caution” or “Warning”. This mark means “Earth”.
Warnings
▲ The appliance must be installed by technician, who takes into
account the requirements given by ISO5149 or eventual
equivalent requirements.
▲ If installing inside a small room, measures should be taken to
prevent refrigerant levels from building up to critical
concentrations in the event of a refrigerant leak occurring.
Please discuss with the place of purchase for advice on what
measures may be necessary to prevent critical concentrations
being exceeded. If the refrigerant leaks and reaches critical
concentration levels, there is the danger that death from
suffocation may result.
▲ As to installation, request the distributor or vendor to perform it.
Imperfection in installation caused by that having been carried
out by the customer himself may leads to water leakage, electric
shock, fire, etc.
▲ Securely attach the protective covers for the outdoor unit
connection cables and power cord so that they do not lift up
after installation. If the covers are not properly attached and
installed, the terminal connections may overheat, and fire or
electric shock may result.
▲ Carry out the installation work with reliability according to this
manual for installation work.
Imperfection in installation leads to water leakage, electric
shock, fire, etc.
▲ Switch off all supplies before accessing any electrical part.
▲ Carry out the installation work with reliability on the place that
can bear the weight of this unit sufficiently. Insufficient strength
leads to injury due to falling of the unit.
▲ If refrigerant gas escapes during installation, ventilate the
affected area. If the refrigerant gas comes into contact with
sparks or naked flames, it will cause toxic gases to be
generated.
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