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9
System Con
fi
guration Example
Intelligent Controller
Indoor/outdoor control wire
(non-polar)
Link system
No.1
Link system
No.2
Link system
No.3
Link system
No.4
All-unit signal x 4
Pulse meter x 3
Pulse meter
G: Gas flow meter
W: Electricity meter
Communication adaptor
control wire
(RS-485, polar)
Indoor/outdoor
control wire
(non-polar)
Communication adaptor
Communication adaptor
Independent installation
without link system
connection also possible
Maximum number of connections
Indoor units:
256 (64/link x 4)
Outdoor units:
120 (30/link x 4)
Communication
adaptors:
7
Link
systems:
4
(Indoor/outdoor control wires)
All-unit signal x 4
All-unit signal x 4
G
W
Pulse meter x 3
* When connecting link systems (inter-unit control wires), always connect beginning with LINK1 and LINK2 on
the Intelligent Controller. Up to 4 link systems can be connected.
3 SYSTEM CONFIGURATION
CZ-256ESMC1U̲改.indb 9
CZ-256ESMC1U̲改.indb 9
2011/11/11 11:25:00
2011/11/11 11:25:00