Flue Gas Temperature Sensor - Viessmann VITOTRONIC 100 Installation And Service Instructions Manual

Components

Flue gas temperature sensor,

The sensor records the flue gas temperature and monitors the set limit.
1020
980
940
900
860
820
780
740
700
660
620
580
540
500
0 40 80 120 160 200 240 280
Flue gas temperature in ºC
132
part no. 7450 630
Connection
See page 66.
Checking the flue gas temperature
sensor
1. Pull plug aG.
2. Check the sensor resistance at
terminals "1" and "2" of the plug.
3. Compare the test result with the
actual temperature (for scanning,
see page 107).
Check the installation and replace
sensor, if necessary, in case of
severe deviation.
Specification
Protection:
Permiss. ambient
temperature
H during operation:
H during storage
and transport:
IP 60
0 to +600 ºC
20 to + 70 ºC