Additional information
102
System components
(continued)
Strap-on temperature sensor and immersion temperature sensor
For measuring the
supply
temperature.
Electrical connection
The sensor is inserted in socket
?
on the control unit.
Check the sensor
1.
Disconnect plug
?
in the
terminal compartment.
2.
Measure resistance of sensor at
terminal ”2” of the plug.
Supply
temperature
in °C / °F
Resistance
in
30 / 86
40 / 104
60 / 140
569
592
643
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 + 100°C
32 to + 212°F
during storage and transport:
–20 to + 70°C
- 4 to + 158°F
5285
941
-
0
1
2
2
30
40
50
60
70
80
90
540
560
580
600
620
640
660
680
700
720
740
20
100
Resistance
in
Supply temperature in °C / °F
68
86
104 122 140 158 176 194 212