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4-3-1 (8) Central control address setting
(Note)
1) Perform after the setting of indoor and outdoor unit address (Indoor/group/line address).
2) Three setting address method can be selected.
1
Manual setting from wired main remote controller (RBC-AMT21E)
2
Manual setting from central control remote controller (TCB-SC642TLE)
3
Automatic setting from central remote controller (TCB-SC642TLE)
REQUIREMENT
• Be sure to reconfirm the following status for all header outdoor units before the central
control address setting.
[1] Check that the relay connectors between [U1,U2] and [U3,U4] terminals are connected in
all header outdoor units to which the central control is connected.
(At the shipment from factory : No connection of connector)
[2] SW30-2 should be OFF in all header unit except the header unit with the least line address
number. (At the shipment from factory : Set to ON)
• Correct address setting can't be conducted without the setting status above mentioned.
• The procedure above mentioned should be conducted after address setting of all indoor and
outdoor units.
U3U4
U1U2 U5U6
U1
U2
U1
A
B
Remote controller
Relay
connector
U1U2
For inter-unit
cable between
indoor and
outdoor
Follower unit
U3U4
U1U2 U5U6
U2
A
B
Remote controller
U3U4
U5U6
For cabling of
For inter-unit
central control
cable between
system
outdoor units
Header
unit
Follower unit
U3U4
U3U4
U1U2
U1U2 U5U6
U1
U2
U1
U2
A
B
A
B
Interface P.C. board on the outdoor unit.
71
Central Control
Device
U1
U2
U3
U4
U3U4
Header
unit
U1U2 U5U6
U1
U2
A
B
Remote controller
Terminator
resistor
(SW30)
Left :SW30-1
Right :SW30-2
CPU
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