Viessmann Vitodens 333 Service Instructions Manual page 86
Compact gas fired condensing boiler natural gas and lpg version
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Also See for Vitodens 333:
- Service instructions manual (132 pages) ,
- Instruction manual (16 pages) ,
- Technical manual (180 pages)
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Troubleshooting
Repairs
(cont.)
Checking loading temperature sensor
86
1. Pull the cables off loading tempera-
ture sensor A.
2. Check the sensor resistance and
compare actual values with the
curve.
3. Replace the sensor in case of
severe deviation.
Danger
The loading temperature
sensor is immersed in the
heating water (risk of scald-
ing).
Drain the boiler before repla-
cing the sensor.
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