63
Components
Mixer circuit extension kit,
part no. 7450650
Comprising a flow temperature sensor as contact sensor for detecting the
flow temperature and a mixer motor with a 4.2 m long connecting cable as
well as a plug for connecting the heating circuit pump.
Contact temperature sensor,
part no. 7183 288
For recording the flow and return temperature.
Connection
The sensor is plugged into socket 2
or 17 of the control unit.
Checking sensor
1.
Pull plug
?
or
aJ
.
2.
Check the sensor resistance at
terminals 1 and 2 of the plug.
3.
Compare the measurement with
the actual temperature (for
scanning, see page 31).
Check the installation and replace
sensor, if necessary, in case of
severe deviation.
Specification
Protection:
IP 32
Permiss. ambient
temperature
H
in operation:
0 to + 100
º
C
H
during storage
and transport:
20 to + 70
º
C
5862700GB
30 40 50 60 70 80 90 100
R
esistance in
540
560
580
600
620
640
660
680
700
720
740
20
Flow or return temperature in
º
C
