What does it mean when Viessmann VITOTRONIC 200 Control Unit displays fault code C1?
If your Viessmann Control Unit displays fault code C1, it indicates a communication error with the EA1 extension. Check the connections. If you don't have an EA1 extension, set code "35:0" in the "General" group.
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.
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 Control Unit displays fault code b1?
If the Viessmann Control Unit shows fault code b1, there is a communication error with the programming unit. Check the connections and replace the programming unit if necessary.
What does it mean when Viessmann Control Unit displays fault code CF?
If your Viessmann Control Unit displays fault code CF, it indicates a communication error with the LON communication module of the control unit. Check the LON communication module and replace it if required. If you don't have a LON communication module, set code "76:0" in the "General" group.
What should I do if the heating circuit pump is not running on my Viessmann system?
If the heating circuit pump isn't running on your Viessmann system, check fuse F1 (6.3 A slow). If the fuse has blown: 1. Pull plug sÖ. 2. Replace the F1 fuse. 3. If the fuse remains intact but the pump connection doesn't go 'live', repeat this test. Consider replacing the main PCB if the problem persists.
What to do if Viessmann VITOTRONIC 200 Control Unit displays fault code 52?
If your Viessmann Control Unit displays fault code 52, it indicates a short circuit in the buffer temperature sensor. Check the buffer temperature sensor.
Why Viessmann VITOTRONIC 200 displays fault code 58?
If your Viessmann Control Unit displays fault code 58, it indicates a lead break in the cylinder temperature sensor. Check the cylinder temperature sensor.
What to do if Viessmann Control Unit displays fault code b8?
If your Viessmann Control Unit displays fault code b8, it indicates a lead break in the flue gas temperature sensor. Check the flue gas temperature sensor. If you don't have a flue gas temperature sensor, set code "1F:0" in the "Boiler" group.
What to do if Viessmann Control Unit displays fault code 50?
If your Viessmann Control Unit displays fault code 50, it indicates a short circuit in the cylinder temperature sensor. Check the cylinder temperature sensor.
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.
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 |
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