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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.
2
Remove the drain guide and disconnect TCJ
sensor.
3
Remove the earth wire, TC sensor, and
motor lead (louver motor, fan motor).
4
Remove the screws and detach the electrical
control box.
5
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.)
6
Assemble the removed parts by reversing
steps 1 to 4.
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.
Drain guide
fixing screw
TCJ sensor
(with sleeve)
Drain guide
TC sensor
Display fixing screw
Earth wire
Electrical control box
fixing screw
Fan motor connector
insert position
CN40
2
1
ON
2
1
ON
CN67
B
CN22
C301
C302
DB301
L301
SW01
T301
L41
L201
CN213
CN104
IC01
SW02
BZ01
CN101
CN102
MCC-1510
ON
1
2
ON
1
2
Factory default After setting
SW01: OFF
SW02: OFF
SW01: ON
SW02: OFF
▼
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.
Completion of
ELECTRIC WORK construction
The system performs the address setup
automatically after power-on.
Change line addresses.
If automatic address setup has not been performed
successfully, set addresses manually.
* Refer to
"Manual address setup procedure"
.
System power ON
Automatic address setup
Line address manual setting / change
Are indoor units under group control?
Are all indoor units under central control set to
header units (group address = 1)?
Set indoor units under central control to header units again,
and set those that are out of central control to follower units again.
Set central control addresses
End
No
Yes
Yes
No
* Refer to
“Manual address setup procedure”
.
* Refer to the manual of the central control system.
33-EN
34-EN
+001111055801_01EN.book Page 17 Monday, September 5, 2011 11:12 AM
