How to fix Viessmann VITOTRONIC 200 when fault code 19 is displayed?
If your Viessmann Control Unit displays fault code 19, there's a communication error with the wireless outside temperature sensor. Check the wireless connection by placing the sensor closer to the base station. You can also try logging off and then logging on the sensor again. If the problem persists, consider replacing the sensor.
What to do if Viessmann VITOTRONIC 200 Control Unit displays fault code b7?
If your Viessmann Control Unit shows fault code b7, it indicates a coding card fault. Try plugging in or replacing the boiler coding card.
General| Model | VITOTRONIC 200 |
|---|---|
| Category | Control Unit |
| Manufacturer | Viessmann |
| Display | LCD |
| Connectivity | Wired |
| Compatibility | Viessmann heating systems |
| Operating Voltage | 230 V AC |
| Application | Heating systems |
| Operating modes | Automatic, Holiday |
| Ambient temperature | 0°C to +45°C |
| Temperature sensor | Integrated |
Provides crucial safety information to prevent accidents and material losses, explaining warning symbols.
Covers symbols, intended use, appliance description, equipment, functions, and system setup.
Explains how to open the control unit and introduces the programming unit for system management.
Details various operating programs for heating, cooling, DHW, and ventilation modes.
Introduces and explains how to set time programs for automated system operation schedules.
Covers settings for room temperature, operating programs, and time programs for heating and cooling.
Explains settings for DHW temperatures, operating programs, and time programs for hot water supply.
Details starting, stopping, operating programs, and comfort/saving modes for the ventilation system.
Provides solutions for common issues such as temperature problems, no hot water, and system messages.
Outlines cleaning procedures for the heating system, ventilation unit, and filter replacement.
Explains how to access system information, solar yield, energy statements, and daily logs.
Contains technical references like refrigerant data, extended menu overview, and terminology.
Provides contact information for local contractors for system questions, maintenance, or repair.
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