Riello TAU Unit 50 Installation And Maintenance Manual page 106

CONFIGURATION OF CASCADED THERMAL UNITS
Hardware configuration
S1 = OFF (not used)
DIPSWITCH = 00100000
Key
Setting the Dip-switch
ON DIP
1 2 3 4 5 6 7 8
ON DIP
1 2 3 4 5 6 7 8
$
ON DIP
1 2 3 4 5 6 7 8
9
For further information see section "System management".
OFF
S1
ON
Dip switch ON
Dip switch OFF
Thermal Module
Configuration
3rd module (Depending)
4th module (Depending)
$
8th module (Depending)
ZONE MANAGEMENT ELECTRONIC DEVICE
ZM
15
14
13
12
11
10
9
8
7
6
5
4
3
2
ZM Zone management electronic device
L Live
N Neutral
Earth/ground
P3 Zone 3 pump (low temperature)
V3 Mixer valve zone 3
S3 Zone 3 sensor
TA Room thermostat
BUS 1 Managing / Zones Bus
106
N
P3
L
L
N
M V3
L
managing
BUS 1
terminals
7-8
S3
TA