What to do if Viessmann VITOTRONIC 200 Control Unit displays fault code b5?
If your Viessmann Control Unit displays fault code b5, it indicates an internal fault. Check that the PCB is plugged in correctly.
What does fault code 5A mean on Viessmann VITOTRONIC 200 Control Unit?
If your Viessmann Control Unit displays fault code 5A, it indicates a lead break in the buffer temperature sensor. Check the buffer temperature sensor. If you don't have a buffer temperature sensor, set code "52:0" in the "General" group.
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 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.
What does fault code 4C mean on Viessmann Control Unit?
If your Viessmann Control Unit displays fault code 4C, it indicates a lead break in the flow temperature sensor of heating circuit 3 (with mixer M3). Check the flow temperature sensor.
Why Viessmann Control Unit displays fault code A7?
The Viessmann Control Unit displays fault code A7 because the time is set incorrectly. To resolve this, reset the time.
What to do if Viessmann VITOTRONIC 200 displays fault code 44?
If your Viessmann Control Unit displays fault code 44, it indicates a short circuit in the flow temperature sensor of heating circuit 3 (with mixer M3). Check the flow temperature sensor.
What to do if Viessmann VITOTRONIC 200 displays fault code 40?
If your Viessmann Control Unit displays fault code 40, it indicates a short circuit in the flow temperature sensor of heating circuit 2 (with mixer M2). Check the flow temperature sensor.
Why Viessmann VITOTRONIC 200 Control Unit displays fault code 18?
If your Viessmann Control Unit displays fault code 18, it indicates a lead break in the outside temperature sensor. Check the outside 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.
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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