46
EN
Serial connection:
The wired panel communicates with the Indoor unit through a serial port; it is possible to select several Indoor unit management
confi gurations using the wired panel:
SINGLE connection, where the unit (or group of units)
is managed by a single wired panel:
A
DUAL connection, where the unit (or group of units)
is managed by two wired panels, one of which is the
MASTER and the other is the SLAVE:
B
Outdoor unit
Indoor Unit
Wired panel
Outdoor unit
Indoor Unit
Wired panel
(MASTER)
Wired panel
(SLAVE)
Outdoor unit
Indoor unit (A) Indoor unit (B) Indoor unit (n)
Wired panel (A) Wired panel (B) Wired panel (n)
1
3
2
5
4 6
WARNING:
2
,
4
,
6
≤ 250m
The fi rst serial connection possibility envisages a panel (re-
minder: each individual unit of group of units can be man-
aged by a single panel or by two panels connected to the
same Indoor unit in MASTER/SLAVE mode, as indicated in the
previous page) for each unit; this solution allows customised
settings for the timer, setpoint and ventilation speed for each
Indoor unit;
Examples of serial connection between wired panel and indoor unit: