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8. Climate control system ON·OFF button
9. AUTO climate control ON button
10. MODE (manual air flow control) button
11. A/C (air conditioner) ON·OFF button
Automatic operation (AUTO)
The AUTO mode may be used year-round
as the system automatically controls con-
stant temperature, air flow distribution and
fan speed.
1. Press the AUTO button. The AUTO indica-
tor will be illuminated.
2. Press the temperature control button to
set the desired temperature.
When any of the following functions are
operated, the AUTO indicator will turn off.
• The
HEAT or A/C button is pressed.
• The fan speed control or ventilator air
flow control is operated.
However, the functions that were not oper-
ated continue operating in AUTO mode.
NOTE:
• If the fan speed control button,
MODE button, or
intake air control
button is operated while AUTO is in use,
all the other buttons operate in AUTO
mode.
• While the AUTO indicator is illuminated,
electric power consumption of the air
conditioner can be economized com-
pared to the amount consumed while
the AUTO indicator is not illuminated.
The HEAT indicator light and the A/C indi-
cator light illuminates according to the op-
eration modes of the climate control
system.
Operation
mode
A/C
indicator
HEAT
indicator
Cooling
(HEAT off)
ON OFF
Heating
(A/C off)
OFF ON
Manual operation
The manual mode can be used to control
the heater and air conditioner to your de-
sired temperature.
The HEAT indicator light and the A/C indi-
cator light illuminates according to the op-
eration modes.
Operation
mode
A/C
indicator
HEAT
indicator
Cooling
(HEAT off)
ON OFF
Dehumidi-
fied heating
ON ON
Heating
(A/C off)
OFF ON
Ventilation OFF OFF
Cooling
1. Press the A/C button to illuminate the
A/C indicator light.
2. Press the
HEAT button to turn off
the HEAT indicator light.
• Do not set the temperature higher
than the outside air temperature. Do-
ing so may prevent the temperature
from being controlled properly.
• A visible mist may be seen coming
from the ventilators in hot, humid con-
ditions as the air is cooled rapidly. This
does not indicate a malfunction.
4-36 Monitor, climate, audio, phone and voice recognition systems
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