87
CONFIGURATION OF CASCADED THERMAL UNITS
Hardware configuration
S1 = OFF (not used)
DIPSWITCH = 10000000
S1
ON
OFF
Key
Dip switch ON
Dip switch OFF
Setting the Dip-switch
Thermal Module
Configuration
1
ON
DIP
2 3 4 5 6 7 8
1st module (Managing)
9
For further information see section "System management".
DEPENDING CONNECTIONS 1
13
14
15
16
20
21
...
22
23
S1
+5V
MO1
...
26
27
28
pb
pm
INAIL
INAIL
GND
SIGNAL
FL
TA/OT
10
...
...
SC
9
8
1
2
BUS 2
depending 2
terminals 1 e 2
BUS 2
P.123 = 2
P.117 = 3
P.188 = 2
P.122 = 3
M01
Low-voltage terminal board
pm
Minimum pressure switch
pb
Lockout pressure switch
FL
Flow-meter
TA/OT
Room thermostat / Open Therm Interface
S1
Zone 1 sensor
SC
Secondary circuit sensor
BUS 2
Bus Depending
