Sensor curves
26
Logamatic 4323
-
Subject to technical modifications.
120
26
Sensor curves
z
Isolate the heating system from the power supply
before taking any readings.
Fault test (without room temperature sensor)
z
Remove the sensor terminals.
z
Check the resistance at the sensor cable ends using
an ohmmeter.
z
Check the sensor temperature with a thermometer.
Using the diagram you can check whether temperature
and resistance correlate.
USER INFORMATION
The sensor tolerance for all curves is up
to 3 %/25 °C
Fig. 18
Outside temperature sensor and boiler water, flow, and DHW temperature sensors
1
Outside temperature sensor curve
2
Sensor curves - boiler water, flow and DHW temperature