13. Operation Manual
13.1 Indoor Unit
Example : FTX-J Series
Read the following warnings and cautions carefully
Failure to follow a warning is very likely
before operating the system and use it correctly.
to result in such grave consequences
Do not attempt to install the air conditioner
The air conditioner must be earthed.
This manual classifies the precautions to the user
as death or serious injury.
into the following two categories. Be sure to follow
Incomplete earthing may result in electric
all as they are all important to ensure safety.
Failure to follow a caution may result in
Consult the service shop or a qualified
serious injury or property damage, and
After reading this manual, keep it in a place easily
in certain conditions, may result in a
Do not connect the earth line to a gas pipe,
accessible to the user for future reference.
Incorrect work will result in water leakage,
water pipe, lightening rod, or a telephone
electric shocks or fire. For installation, consult
the service shop where you bought the unit or
a qualified technician.
Do not attempt to extend the
Do not damage or attempt to
Do not expose your body to the
power cord by joining it to an-
modify the power cord. Do not
cool (heat) air for a long time; do
other cord, or by using an exten-
use the cord in a damaged state
not cool (heat) the room too
sion cord. Do not put any other
or tied in a bundle .
loads on the power supply socket.
Applying a heavy weight, heat or
It will affect your physical conditions
Failure to follow this will cause electric
tension on the power cord will
and cause health problems.
shocks, abnormal heating or fire.
damage it, causing electric shocks
Do not connect the air conditioner to a
Depending on the environment, an earth
power supply different from the
leakage breaker must be installed.
Do not put a finger, a rod or other
Do not attempt to repair, relocate,
If anything abnormal such as a
Lack of an earth leakage breaker may result in
objects into the air outlet or inlet.
modify or reinstall the air
burning smell occurs, stop the
It may cause trouble or fire.
As the fan is rotating at a high
conditioner by yourself .
operation immediately and turn
speed, it will cause injury.
Incorrect work will cause electric
the breaker OFF.
shocks, fire etc. For repairs and
Continued abnormal operation will
Do not install the air conditioner in places
Arrange the drain hose to ensure smooth
reinstallation, consult the shop
cause troubles, electric shocks, fire
where flammable gas may leak.
where you bought the air
etc. If anything is abnormal, consult
the shop where you bought the air
If leaked gas should accumulate near the unit,
Incomplete drainage may cause wetting of the
fire may occur.
building, furniture etc.
Do not use the air conditioner for
Do not operate the air conditioner
Ventilate the room from time to
To install the air conditioner in the following types of
with a wet hand.
To prevent inter-
environments, consult the shop.
Do not use it for preserving precision
It may cause an electric shock.
Be careful especially when using a
ference, place it
instruments, foods, plants, animals,
burning appliance in the same room.
Places with an oily ambient or where steam or soot occurs.
at least 1 m away.
works of fine arts etc. Performance or
Insufficient ventilation may cause
Salty environment such as coastal areas.
quality may deteriorate and animal or
shortage of oxygen.
Places where sulfide gas occurs such as hot springs.
plant life may be shorter.
Places where snow may block the outdoor unit.
The drain from the outdoor unit must be discharged to a place of
Before cleaning, be sure to stop the
After a long use, check the unit
Do not stand or sit on the outdoor
operation and turn the breaker OFF.
stand and fittings for damage.
unit. Do not place any object on
For efficient operation, take as large
As a fan is rotating at a high speed,
The unit may drop and cause injury
spaces around the unit as site allows.
cleaning during operation may
if damage is left unrepaired.
The object or the person may fall
Consider nuisance to your neighbours from noises.
down or drop, causing injury.
For installation, choose a place as described below.
Do not place under the indoor or
Do not wash the unit with water.
Do not expose plants or animals
A place solid enough to bear the weight of the unit which does not amplify the operation noise or vibration.
outdoor unit anything which must
It may cause an electric shock.
directly to the air flow.
A place from where the air discharged from the outdoor unit or the operation noise will not annoy your neighbours.
be kept away from moisture .
It may cause adverse effects on the
Indoor unit: moisture in the air may
plant or the animal.
condense and drip in certain
For power supply, be sure to use a separate power circuit dedicated to the air conditioner.
Outdoor unit: during cooling
operation, condensation may drip
from the piping connections.
Relocating the air conditioner requires specialized knowledge and skills. Please consult the shop where you
Do not place a vessel containing
Do not place a burning appliance in
Do not block air inlets nor outlets.
bought the air conditioner if relocation is necessary for moving or remodeling.
water on the unit.
places exposed to the air flow from
Impaired air flow may result in
Water may penetrate into the unit
the unit or under the indoor unit.
insufficient performance or troubles.
and degrade electrical insulations,
It may cause incomplete combustion
resulting in an electric shock.
or deformation of the unit from heat.
Names of Parts
Air purifying filter
Air purifying filters are
<FTK25, 35 FTX25, 35>
attached to the inside of
the air filters.
It displays the
It sends signals to the indoor unit.
(In this illustration,
each section is
shown with all its
displays ON for the
models may not
show all its
Louvre (vertical blades)
The louvre is inside of the air
It changes the temperature
(See page 10 "Adjusting the
TIMER lamp (orange)
Air Flow Direction".)
(See page 9 "POWERFUL
(See page 8.)
(See page 11 "Timer Operation".)
Flap (horizontal blade)
Press it once to start operation.
To stop it, press it once again.
(See page 10 "Adjusting
MODE selector button
the Air Flow Direction".)
It selects the operation mode.
FAN setting button
It selects the air flow rate
Operation lamp (green)
Intelligent Eye lamp (green)
(See page 13 "Intelligent Eye".)
(See page 10 "Adjusting the Air
Opening the front grille
Good Sleep Cooling Operation
How to open the front grille : (See page 14 "Care and Cleaning".)
Intelligent Eye button
(See page 12 "Good Sleep Cooling
(See page 13 "Intelligent Eye
Before opening the front grille, be sure to
It receives signals from the remote
stop the operation and turn the breaker
ON TIMER button
TIMER CANCEL button
OFF. If the power is on, the fan may rotate
When the unit receives a signal, you will
(See page 11 "Timer Operation")
It cancels the timer setting.
inside and may cause injury.
hear a short beep.
OFF TIMER button
(See page 7 "Preparation
It detects the movements of people and
Before Operation - Setting
ON TIMER Setting button
automatically switches between normal
It Changes the time setting
operation and save operation.
(See page 13.)
Room temperature sensor:
Push this button once to start operation. Push once again to stop it.
It senses the air temperature around the
This button is useful when the remote controller is missing.
The operation mode refers to the following table.
Air flow rate
In the case of multi system operation, there are times when the unit
does not activate with this button. (See page 8.)
Room Air Conditioners SUPER MULTI H-Series