Limited Operation By Twin And Group Combination; Auto Restart Operation - Toshiba RAV-SM566KRT-E Owner's Manual

6
Limited operation by twin and group
combination
NOTE
• Twin combination
The combination where 2 indoor units are installed for 1 outdoor unit.
• Group combination
Operate air conditioners in more than one system (such as single combination and twin combination) in same time.
• Header unit
The representative unit during twin and group operation. Receive commands from remote controller and transmit the
commands to follower units.
(The header unit is indoor unit that receives START / STOP signal from the wireless remote controller.)
• Follower unit
Indoor units other than the header unit are called follower unit.
Example of twin combination
Indoor Indoor
Remote
controller
Outdoor
CAUTION
When using indoor unit in group control,
1. Hi POWER operation will not function.
When Hi POWER is transmitted from wireless remote controller the receiving sound will be heard from the indoor unit and display
on the wireless remote controller will also change. However, the indoor unit does not operate Hi POWER operation. Restore the
display on the wireless remote controller pushing Hi POWER button.
2. COMFORT SLEEP
When COMFORT SLEEP is transmitted from wireless remote controller, the receiving sound will be heard from the indoor unit
and the display on the wireless remote controller will also be changed as same as Hi POWER operation. However, the set
temperature and the fan speed will not be automatically adjusted. Only off timer function is activated.
3. Units other than the Header unit cannot be operated with remote controller and the TEMPORARY operation.
When operating air conditioner with wireless remote controller transmission should be sent to the Header unit.
Header and follower indoor units are decided through address setting upon installation. Follower unit will not receive any signals
from wireless remote controller.
Air conditioner will not work even if the button on the follower unit is pressed.
(Some Follower units may receive SWING and FIX, but these operations are performed only on the unit that received the signal.)
(When wireless remote controller is used, only the Header unit receives SWING signal. If the SWING signal is transmitted to
follower unit, the sound to refuse receiving signal (3 beeps) is heard and the follower unit does not receive the signal.
For FIX operation, both Header and follower unit perform the operation by itself.
When wired remote controller is used, airflow direction can be changed on each unit by selecting the indoor unit.)
4. TIMER lamp lights up only on the Header unit.
When the timer is set with wired remote controller, even the TIMER lamp on the Header unit will not light up.
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Example of group combination
Indoor Indoor Indoor
Remote
controller
Outdoor Outdoor Outdoor
Control line
Other connecting line
7

Auto restart operation

This air conditioner is equipped with an Automatic
restarting facility which allows the air conditioner to
resume the set operating conditions in the event of a
supply power shutdown without the use of the remote
controller.
The operation will resume without warning three
minutes after the power is restored.
NOTE
The Auto Restart Operation is not set to work on
shipment from the factory, and so it is necessary to set it
to function as required.
◆ How to set the auto restart
To set the auto restart function, proceed as follows:
The power supply to the unit must be on the function
will not set if the power is off.
To enable the auto restart function, push the
TEMPORARY button continually for more than 3
seconds, less than 10 seconds.
The air conditioner will acknowledge the setting and
beep 2 times (first long, second short sound) and
lamp is flashing 5 seconds (5 Hz). The system will now
restart automatically.
The above auto restart settings can be carried out:
TEMPORARY button
– 16 –
◆ How to cancel the auto restart
To cancel the auto restart operation, proceed as
follows:
Repeat the setting procedure: the air conditioner will
acknowledge the instruction and beep 2 times (first
long, second short sound).
The air conditioner will now require to be manually
restarted with the remote controller after the main
supply is turned off.
Cancellation is carried out:
TEMPORARY button
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