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SiEN18-622
Ceiling Mounted Cassette Type
System Configuration
280
Avoid exposure of your body directly to the cold air for
a long time, or avoid excessive exposure of your body
to the cold air.
Otherwise, your physical condition may be deteriorated
and/or your health may be ruined.
When the air conditioner is in abnormal condition
(smell of something burning, etc.), unplug the power
cord from the outlet, and contact the dealer where you
purchased the air conditioner.
Continued operation under such circumstances may result
in a failure, electrical shock, and fire.
Ask your dealer for installation of the air conditioner.
Incomplete installation performed by yourself may result in
a failure water leakage, electric shock, and fire.
Ask your dealer for improvement, repair and
maintance.
Incomplete improvement, repair, and maintenance may
result in a water leakage, electric shock, and fire.
Do not insert your finger, a stick, etc., into the air inlet,
outlet, and fan blades.
A fan in high-speed running may result in injury.
The refrigerant in the air conditioner is safe and
normally does not leak. If the refrigerant leaks inside
the room, the contact with a fire of a burner, a heater
or a cooker may result in a harmful gas.
Do not use the air conditioner until when a service person
confirms to finish repairing the portion where the
refrigerant leaks.
For refrigerant leakage, consult your dealer.
When the air conditioner is to be installed in a small room,
it is necessary to take proper measures so that the amount
of any leaked refrigerant does not exceed the limiting
concentration even when it leaks. If the refrigerant leaks
exceeding the level of limiting concentration, an oxygen
deficiency accident may happen.
For installation of separately sold component parts,
ask a specialist.
Be sure to use the separately sold component parts
designated by our company.
Incomplete installation performed by yourself may result in
a failure, a water leakage, electric shock, and fire.
Ask your dealer to move and reinstall the air
conditioner.
Incomplete installation may result in a failure, a water
leakage, electric shock, and fire.
Do not use any fuse with improper capacity.
The use of a piece of wire and whatnot may result in a
failure and fire.
Do not use the air conditioner for other purposes.
Do not use the air conditioner for a special application
such as the storage of foods, animals and plants, precision
machines, and art objects as otherwise the deterioration of
quality may result.
Do not remove the air outlet of the outdoor unit.
The fan may get exposed and result in injury.
Do not place items that might be damaged by water
under the indoor unit.
Water may condensate and drip if the humidity reaches
80% or if the drain exit gets clogged.
When the air conditioner is used in combination with
burners or heaters, perform sufficient ventilation.
Insufficient ventilation may result in an oxygen deficiency
accident.
Check and make sure that foundation blocks are not
damaged after a long use.
If they are left in a damaged condition, the unit may fall and
result in injury.
Neither place a flammable spray bottle near the air
conditioner nor perform spraying.
Doing so may result in a fire.
To clean the air conditioner, stop operation, and
unplug the power cord from the outlet.
Otherwise, an electric shock and injury may result.
Do not operate the air conditioner with a wet hand.
An electric shock may result.
Do not place a burner or heater at a place directly
exposed to the wind from the air conditioner.
Incomplete combustion of the burner or heater may result.
Do not allow a child to mount on the outdoor unit or
avoid placing any object on it.
Falling or tumbling may result in injury.
Never expose little children, plants or animals directly
to the air flow.
Adverse influence to little children, plants or animals may
result.
Do not wash the air conditioner with water.
An electric shock or fire may result.
Do not install the air conditioner at any place where
flammable gas may leak out.
If the gas leaks out and stays around the air conditioner, a
fire may break out.
Be sure to install an earth leakage breaker.
Unless it is installed, an electric shock may result.
Be sure the air conditioner is electrically grounded.
Do not connect the grounding conductor to a gas pipe,
water pipe, lightning arrester and the grounding conductor
for a telephone.
Imperfect grounding work may result in an electric shock.
Execute complete drain piping for perfect drainage.
Incomplete piping may result in a water leakage.
The appliance is not intended for use by young
children or infirm persons without supervision. Young
children should be supervised to ensure that they do
not play with the appliance.
WARNING...
CAUTION ...
Summary of Contents for FTKS50BVMB
Page 1: ...SiEN18 622 E Series Service Manual Applied Models zSuper Multi Plus Cooling Only Heat Pump ...
Page 105: ...Refrigerant Flow for Each Operation Mode SiEN18 622 92 Refrigerant Circuit ...
Page 157: ...Indoor Unit SkyAir Models SiEN18 622 144 Function ...
Page 312: ...SiEN18 622 Ceiling Mounted Cassette Type System Configuration 300 ...
Page 424: ...Method of Replacing The Inverter s Power Transistors Modules SiEN18 622 412 Troubleshooting ...
Page 446: ...Wiring Diagrams SiEN18 622 434 Appendix ...
Page 452: ...SiEN18 622 vi Index ...