n
Simple plugging / clamping solution
n
Connections per room thermostat (zone)
–
2 actuators (standard)
–
4 actuators (optional, max. 2 x)
n
Connection for control of one circulation pump
n
Connection for one external time switch
n
Connection for room thermostats with time switch
Optionally, you can transmit the signal of the room thermo-
stat to two other actuators (terminal 2 and/or 5) at terminal 1
and/or 4. In this case, one thermostat each in total can be
used.
For using the single room regulation in combination with a basic unit,
please order the specified number of the following components in addi-
tion:
n
room thermostats – model 1243.1 (analogue) or 1243.4 (digital)
n
actuators – model 1249.1
n
power pack – model 1247.5
2.3.2
Overview and description of component
②
③
④
⑤
⑥
⑦
①
Fig. 1: Basic unit
1 - holding screws casing cover
2 - casing cover
3 - fixing material casing
4 - casing screws
5 - casing
6 - fixing lugs
7 - cable inlet
Features
System components required
Scope of delivery
Product information
Basic unit 24 V
with pump module
6 from 17
