Toshiba RAV-GM1101KRTP-E Instrucciones De Montaje página 39

q Centrally control the system by the SDI, DI 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.
Central Central
control control
device device
Central control device: Up to 10 units
U1 U2 U1 U2
U3 U4 U3 U4
Refrigeration
system 1
Outdoor
unit
1 2 3
1 2 3
U3 U4
Indoor
unit
A B
TCC-LINK
adapter
(option)
Required for
indoor units
other than
high wall type
Remote
controller
Line address
SW01 bit1
Set bit1 of
Remarks
SW01 to ON
Refrigeration Refrigeration
system 2 system 3
1 2 3
Header
Follower
indoor
unit indoor unit
U3 U4 1 2 3
A B
Remote
controller
wiring
Remote
controller
Group operation (up to 8 units)
1 2
ON OFF
Factory
default
Refrigeration
system 4
1 2 3 1 2 3
Follower
indoor unit
1 2 3 1 2 3
A B A B
Remote Remote
controller controller
Twin and triple system (example of triple system)
4
OFF
Factory
default
‒ 38 ‒
Installation Manual
System interconnection wire
(AC 220-240 V serial)
Central control wires
*Connect 1 and 2 only
Header
Follower
indoor
indoor unit
unit
U3 U4 1 2 3
A B
(OFF at factory default)
1 2 3
A B
38-EN