Toshiba RAV-SM307KRTP-E Installation Manual page 18

How to set the SW01
1
Remove the front panel.
•
Before removing the front panel, direct the
horizontal louver to the direction shown in the
figure below.
• Remove the screws securing the front panel,
and detach it from the indoor unit.
1
3
2
2
Remove the earth wire, TC, TCJ sensor,
and motor lead (louver motor, fan motor).
TCJ sensor
TC sensor
Electrical control
Earth wire
box fixing screw
Electrical control
box fixing Screw
33-EN
3
Remove the screws and detach the
electrical control box.
4
Remove the electrical control box cover
and set bit1 of SW01 on the board to ON.
(Do not touch SW02 as it is used for other
setting.)
SW01: OFF
SW02: OFF
Fan motor
connector
insert position
Factory default After setting
5
Assemble the removed parts by reversing
steps 1 to 3.
Insert the sensors and motor lead (louver motor,
fan motor) into the original positions.
CAUTION
Connect the sensor and the motor lead certainly
back to the previous position. If they are not properly
connected, the system will not operate or other errors
may occur.
– 17 –
▼ Centrally control the system by connecting to the TCC-LINK central control system.
Setting central control addresses
When air conditioners of the SDI, DI series are connected to the TCC-LINK central control system for central
control using this product, set the addresses of indoor units using the following procedure.
SW01: ON
SW02: OFF
ON ON
1 2 1 2
Completion of
ELECTRIC WORK construction
System power ON
Automatic address setup
Line address manual setting / change
Change line addresses.
If automatic address setup has not been performed
successfully, set addresses manually.
* Refer to "Manual address setup procedure".
Are indoor units under group control?
Yes
Are all indoor units under central control set to
header units (group address = 1)?
No
Set indoor units under central control to header units again,
and set those that are out of central control to follower units again.
* Refer to "Manual address setup procedure".
Set central control addresses
* Refer to the manual of the central control system.
End
The system performs the address setup
automatically after power-on.
No
Yes
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