Toshiba SMMS-e Quick Reference page 19

Address Setup
8
After completing address setting of all systems, turn off DIP switch 2 of SW30 on the interface P.C.
boards of all the header outdoor units connected to the same central control, except the unit that has
the lowest address.
(For unifying the termination of the wiring for the central control of indoor and outdoor units)
9
Connect the relay connectors between the [U1, U2] and [U3, U4] terminals of the header outdoor unit of
each refrigerant line.
10
Set the central control address.
(For the setting of the central control address, refer to the installation manuals of the central control devices or
"Manual address setup from the remote controller" in the next to the following page and after.
Header unit interface P.C. board
U1 U2 S
9
TO INDOOR UNIT
S H E I
4, 6
7-segment
display
SW13 SW14
8
SW30 SW30 bit 2 switch OFF
* Except the smallest line address of
header unit
1 2
SW30
SW30 bit switch ON
* The smallest line adress of header unit
1 2
U3 U4 U5 U6
TO CENTRAL CONTROLLER TO OUTDOOR UNIT
L D
5
SW15
SW04 SW05
D600 D601 D602 D603 D604
SW01 SW02 SW03
19
S
S H E I L D