Installation
26
Connection of the boiler temperature sensor
The sensor measures the boiler
water temperature.
The boiler temperature sensor is
installed at the same time as the
boiler insulation.
Check the sensor
1.
Disconnect plug
§
in the
terminal compartment of the
boiler control.
2.
Measure resistance of sensor
at terminals ”1” and ”2” of the
plug.
Boiler water
temperature
in °C / °F
Resistance
in
40 / 104
50 / 122
60 / 140
578
597
616
3.
Compare the value measured
with the current temperature.
If the value differs significantly,
check installation and, if
necessary, replace sensor.
Technical data
Degree of protection: IP 32
Ambient temperature
During operation:
0 to + 130°C
32 to + 266°F
During storage and transport:
-20 to + 70°C
-4 to + 158°F
Electrical connection
The sensors are ready to plug in.
Insert the boiler temperature
sensor in socket ”3” of the boiler
control.
5285
941
-
0
1
3
Resistance
in
400
0
540
560
580
600
620
640
660
680
700
720
740
760
20
40
60
80
100
120
140
Boiler temperature in
°C / °F
32
68
141
176
212
248
284
104
