Panasonic CZ256ESMC2 Operating Guide
9
System Confi guration Example
Intelligent Controller
Inter-unit 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
W: Electricity meter
Communication adaptor
control wire
(RS-485, polar)
Inter-unit
control wire
(non-polar)
Communication adaptor
Communication adaptor
Independent installation
without link system
connection also possible
without link system
connection also possible
Maximum number of connections
Indoor units:
Indoor units:
256 (64/link x 4)
Outdoor units:
120 (30/link x 4)
Communication
adaptors:
7
Link
systems:
4
(Inter-unit 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 Confi guration
CZ-256ESMC2_EN.indb 9
CZ-256ESMC2_EN.indb 9
3/31/2011 2:02:56 PM
3/31/2011 2:02:56 PM