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OPERATING RANGE
Operation mode
O
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d t
o
r o
e t
m
p
e
a r
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NAMES AND FUNCTIONS OF EACH PART
INDOOR UNIT
MODEL NAME AND DIMENSIONS
M
O
D
E
L
RAK-15QPE , RAK-18RPE , RAK-25RPE
RAK-35RPE , RAK-42RPE , RAK-50RPE
NOTE FOR MULTI SYSTEM
Several indoor units can be connected to one outdoor unit.
You can operate only one unit or several units according to your needs.
Combination of operations:
When operation mode is selected:
You cannot operate the indoor units in the
following combinations.
One unit
Other unit
Cooling
Heating
Dehumidifying
During automatic operation
When heating operation is automatically selected for the first indoor unit, the next indoor unit will then start to
heat. Also, if cooling or dehumidifying is automatically selected for the first indoor unit, the next indoor unit will
also start to cool or dehumidify.
Adjusting the number of indoor units:
Decrease the number of indoor
units to be operated especially
when it is very hot or very cold
or when you want to reach the
preset temperature quickly.
Cooling / Dehumidifying
1 -
0
o t
4
Air filter
To prevent dust from coming into the indoor unit.
(Refer page 6)
Front panel
(Refer page 7)
Indoor unit indicators
Light indicator showing the operating condition.
(Refer page 5)
Horizontal deflector Vertical deflector (Air Outlet)
ECO Sensor
Remote controller
Send out operation signal to the indoor unit. So as to
operate the whole unit.
W
D I
T
H
780
The indoor unit which is turned on first continues to
operate. Other indoor units which are turned on later
go into standby mode and the operation lamp lights.
To operate the indoor units turned on later, set the
operation mode as same as the indoor unit turned
on first.
Fan
– 4 –
° 3
C
(
m
m
)
H
I E
G
H
T
(
m
m
)
280
Stopped indoor units:
When an indoor unit is operated in the cooling,
heating or dehumidifying mode in one room,
the sound of refrigerant flow may be heard
from a stopped indoor unit or a stopped indoor
unit may become warm. This is because the
indoor unit returns refrigerant to the outdoor
unit to be ready for operation.
Heating
1 -
5
o t
2
° 1
C
D
E
P
T
H
(
m
m
)
2
30
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