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To switch the operation using the wireless remote
controller, point it at the indoor unit to which
cool/heat selection privilege has been assigned.
The operation of the indoor units without cool/heat
selection privilege switches in accordance with the
operation of the indoor unit assigned with cool/heat
selection privilege.
To change the cool/heat selection privilege settings,
perform steps 1 to 2 again.
* If the wireless remote controller is operated while
pointed at an indoor unit without cool/heat selection
privilege, operation switching cannot be performed
and an error tone (long beep) will sound.
EMERGENCY OPERATION
When the remote controller does not work due to
battery failure or the absence thereof, use the
switch on the receiver of the indoor unit. When
the remote controller does not work, even if the
batteries are replaced, contact your local dealer.
[START]
Press the EMERGENCY OPERATION
1
SWITCH on the receiver.
• The air conditioner operates in the previous mode.
• The air conditioner operates with the previously
set fan speed.
Refer to Fig. 2 on page [1].
[STOP]
Press the EMERGENCY OPERATION
2
SWITCH again.
13
PRECAUTIONS FOR GROUP
CONTROL SYSTEM OR TWO REMOTE
CONTROLLER CONTROL SYSTEM
This system provides two other control systems
beside individual control (one remote controller
controls one indoor unit) system. Confirm the
following if your system is of the following control
system type.
„ Group control system
• One remote controller controls up to 16 indoor
units.
• All indoor units are equally set.
„ Two remote controller control system
Two remote controllers (wired and wireless)
control one indoor unit. (In case of group
control system, one group of indoor units)
The air conditioner follows individual operation.
• Cannot have two remote controller control
system with only wireless remote controllers.
(It will be a two remote controller control
system having one wired and one wireless
remote controllers.)
• Under two remote controller control system,
wireless remote controller cannot control timer
operation.
• When set the timer by the wired remote
controller, the TIMER INDICATOR LAMP (Green)
of the receiver of the indoor unit is not light up.
• If the wired remote controller is used for
operation, the display on the wireless remote
controller does not change.
NOTE
• Contact your local dealer in case of changing
the combination or setting of group control and
two remote controller control systems.
• Please do not change the combination and
settings for the group operation and two remote
controller control systems by yourself, but be
sure to ask your local dealer.
8. OPERATION CHARACTERISTICS
Refer to the operation manual attached to the
indoor unit.
9. OPTIMUM OPERATION
Refer to the operation manual attached to the
indoor unit.
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