Four-Way Cassette Type
1. PRECAUTIONS
SAFETY CONSIDERATIONS
Installation and servicing of air conditioning
equipment can be hazardous due to system
pressure and electric components. Only trained
and qualified service personnel should install,
repair or service air conditioning equipment.
All other operations should be performed by
trained service personnel.When working on air
conditioning equipment, observe precautions in
the literature, tags and labels attached to the unit
and other safety precautions that may apply.
Follow all safety codes. Wear glasses and work
gloves. Use quenching cloth for brazing and
unbrazing operations. There are fire extinguishers
available for all brazing operations.
WARNING
This manual describes the installation of specified
indoor and outdoor units. Do not install them
connected with any other indoor or outdoor unit
Mismatching of units and incompatibility between
control devices in the two units could lead to
damage of both units .
Before performing service or maintenance
operations on system, turn off main power switch
of the unit.
Electrical shock could cause personal injury.
This unit shall be installed in accordance with
national wiring regulations.
If the supply cord is damaged, it must be replaced
by the manufacturer or its service agent or
similarly qualified person in order to avoid a
hazard.
The means for disconnection fromthe supply
having a contact separation of at least 3 mm in all
poles.
CAUTION
• 1. Wire the outdoor unit, then wire the indoor unit.
You are not allow to connect the air conditioner
with the power source until wiring and piping the
air conditioner is done.
• 2. For installation of the indoor unit, outdoor unit,
and connection piping in between, follow the
instructions given in this manual as strictly as
possible.
• 3. Installation in the following places may cause
trouble. If it is unavoidable using in such places,
please consult with the dealer.
(1) Aplace full of machine oil.
(2) Asaline place such as coast.
(3) Hot-spring resort.
(4) Aplace full of sulfide gas.
(5) Aplace where there are high frequency
machines such as wireless installation, welding
machine, medical facilities.
(6) Aplace of special environmental conditions.
• 4. Don't install this unit in the laundry.
NOTE
Remark per EMC Directive 89/336/EEC
For to prevent flicker impressions during the start
of the compressor (technical process) ,following
installation conditions do apply.
1. The power connection for the air conditioner has
to be done at the main power distribution. The
distribution has to be of a low impedance,
normally the required impedance reaches at a
32A fusing point.
2. No other equipment has to be connected with
this power line.
3. For detailed installation acceptance please refer
to your contract with the power supplier, if
restrictions do apply for products like washing
machines, air conditioners or electrical ovens.
4. For power details of the air conditioner refer to
the rating plate of the product.
5. For any question contact your local dealer.
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