4
CONTENTS
ILLUSTRATIONS.................................................................3
WHAT TO DO BEFORE OPERATION................................4
SAFETY PRECAUTIONS....................................................4
OPERATION RANGE..........................................................6
INSTALLATION SITE ..........................................................6
NAME AND FUNCTION OF EACH SWITCH AND
DISPLAY ON THE REMOTE CONTROLLER .....................7
OPERATION PROCEDURE................................................8
OPTIMUM OPERATION......................................................9
MAINTENANCE (FOR SERVICE PERSONNEL)................9
NOT MALFUNCTION OF THE AIR CONDITIONER.........11
TROUBLE SHOOTING......................................................12
Important information regarding the refrigerant used
This product contains fluorinated greenhouse gases covered
by the Kyoto Protocol.
Refrigerant type : R410A
GWP
(1)
value : 1975
(1)
GWP = global warming potential
Periodical inspections for refrigerant leaks may be required
depending on European or local legislation. Please contact
your local dealer for more information.
WHAT TO DO BEFORE OPERATION
This operation manual is for the following system with stan-
dard control. Before initiating operation, contact your dealer
for the operation that corresponds to your system.
NOTE
• If the unit you purchased is controlled by a wireless remote
controller, also refer to the wireless remote controller’s
operation manual.
If your installation has a customized control system, ask your
dealer for the operation that corresponds to your system.
• Heat pump type
This system provides cooling, heating, automatic, program
dry, and fan operation modes.
TWO REMOTE CONTROLLERS CONTROL
SYSTEM
Confirm the following if your unit is the following control sys-
tem type.
• Two remote controllers control system
Two remote controllers control one indoor unit.
The unit is individually operated.
NOTE
• Contact your dealer in case of two remote controllers con-
trol system.
Refer to figure 2 on page 3
SAFETY PRECAUTIONS
To gain full advantage of the air conditioner’s functions and to
avoid malfunction due to mishandling, we recommend that
you read this instruction manual carefully before use.
This air conditioner is classified under “appliances not acces-
sible to the general public”.
• The precautions described herein are classified as
WARNING and CAUTION. They both contain important
information regarding safety. Be sure to observe all
precautions without fail.
WARNING
....... Failure to follow these instructions
properly may result in personal injury or
loss of life.
CAUTION
........ Failure to observe these instructions
properly may result in property damage
or personal injury, which may be seri-
ous depending on the circumstances.
• After reading, keep this manual in a convenient place
so that you can refer to it whenever necessary. If the
equipment is transferred to a new user, be sure also to
hand over the manual.
WARNING
Be aware that prolonged, direct exposure to cool or
warm air from the air conditioner, or to air that is too
cool or too warm can be harmful to your physical
condition and health.
When the air conditioner is malfunctioning (giving
off a burning odour, etc.) turn off power to the unit
and contact your local dealer.
Continued operation under such circumstances may
result in a failure, electric shocks or fire hazards.
Consult your local dealer about installation work.
Doing the work yourself may result in water leakage,
electric shocks or fire hazards.
Consult your local dealer regarding modification,
repair and maintenance of the air conditioner.
Improper workmanship may result in water leakage,
electric shocks or fire hazards.
Do not place objects, including rods, your fingers,
etc., in the air inlet or outlet.
Injury may result due to contact with the air conditioner’s
highspeed fan blades.
Names and functions of parts
a
Indoor unit
b
Outdoor unit
c
Remote controller
Depending on the system configuration, the remote
controller is not provided.
Outdoor unit
Indoor unit
Unit with remote
controller
d
Inlet air
e
Discharge air
f
Air outlet
g
Air flow flap (at air outlet)
h
Refrigerant piping, connection electric wire
i
Drain pipe
j
Model name (model name plate)
(Inside of suction grille)
k
Drain pumping out device(built-in)
Condensate removed from the room during cooling.
l
Air filter (suction grille)
m
Suction grille
n
Ground wire
The line passes electricity from the inside unit to the
ground to prevent accidental electrical shock.
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