Toshiba Carrier RAV-SP180KRT-UL - Page 30

High-Wall Type
Installation Manual
–29–
Toshiba
▼ Centrally control the system by the SDI series on their own
Setting for the terminating resistor is required.
• Use switch SW01 for the setting.
• Make the terminating resistor setting only for the indoor unit with the smallest line address number.
L1 L2 S
AB
U3 U4
U1
U3
U2
U4
AB
U3 U4
AB
U1
U3
U2
U4
L1 L2 S L1 L2 S
L1 L2 S
L1 L2 S L1 L2 S
Central
control
device
Central
control
device
Central control device: Up to 10 units
Refrigeration
system 1
Refrigeration
system 2
Refrigeration
system 3
Header
indoor
unit
Follower
indoor unit
Indoor unit
TCC-LINK adapter
(option)
Required for
indoor units other
than high wall type
Remote
controller wiring
Remote controller
Remote controller Remote controller
Group operation (up to 8 units)
(OFF at factory default)
Line address
SW01 bit1
Remarks
1
ON
Set bit1 of
SW01 to ON
2
OFF
Factory default
Outdoor unit
29-EN
+001111052201_00Ta.book Page 29 Friday, November 20, 2009 11:45 AM