How to resolve fault code 28 on a Viessmann Vitodens 200-W?
To resolve fault code 28 on your Viessmann Boiler, you should check the low loss header sensor because this code indicates a lead break in the system flow temperature sensor.
What is the meaning of fault code 50 on my Viessmann Vitodens 200-W Boiler?
Fault code 50 on your Viessmann Boiler indicates a short circuit in the cylinder temperature sensor. You should check the cylinder temperature sensor.
How can I fix fault code 58 on my Viessmann Vitodens 200-W?
To fix fault code 58 on your Viessmann Boiler, check the cylinder temperature sensor. This fault code indicates a lead break in that sensor.
What does fault code b0 mean on a Viessmann Boiler?
Fault code b0 on a Viessmann Boiler indicates a short circuit in the flue gas temperature sensor. Check the flue gas temperature sensor.
What to do if Viessmann Boiler displays fault code b8?
If your Viessmann Boiler displays fault code b8, it means there is a lead break in the flue gas temperature sensor. Check the flue gas temperature sensor.
Why is my Viessmann Vitodens 200-W showing fault code 9E?
Your Viessmann Boiler is showing fault code 9E because there is no flow rate, or a flow rate too low, in the collector circuit, or the temperature limiter has responded. Check the solar circuit pump and solar circuit, and acknowledge the fault message.
How do I resolve fault code A6 on my Viessmann Boiler?
To resolve fault code A6 on your Viessmann Boiler, replace the impressed current anode, as this code indicates it is faulty.
What causes fault code A7 on a Viessmann Boiler?
Fault code A7 on a Viessmann Boiler is caused by a faulty programming unit. Replace the programming unit.
What should I do if my Viessmann Vitodens 200-W Boiler displays fault code b1?
If your Viessmann Boiler displays fault code b1, it indicates a communication error with the programming unit. Check the connections and replace the programming unit if required.
What does fault code 9F on my Viessmann Vitodens 200-W Boiler mean?
Fault code 9F on your Viessmann Boiler indicates that the solar control module or Vitosolic is faulty. Replace the solar control module or Vitosolic.
General| Type | Condensing Boiler |
|---|---|
| Installation | Wall-mounted |
| Heat Exchanger Material | Stainless steel |
| Efficiency | Up to 98% |
| Control | Vitotronic control |
| Fuel Type | Natural gas, LPG |
| Dimensions | 700 mm |
| Warranty | Up to 10 years |
| Output range | 1.8 to 35 kW (depending on model) |
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