Viessmann Vitotronic 200 Quick Start Programming Guide

Coding Levels

Calling up Coding Level 1 (Basic Programming)

1. Press [<] [>] simultaneously for approximately 2 seconds.
2. Select the required coding address with the [<] [>] buttons; the address will flash. Confirm with [OK], the value will flash.
3. To change the value, press the [+] [-] buttons. Once complete, confirm with [OK].
4. Call up additional coding addresses with the [<] [>] buttons.
5. To exit coding level 1, press [<] [>] simultaneously for approximately 1 second.

Calling up Coding Level 2 (Detailed Programming)

1. Press [<] [>] simultaneously for approximately 2 seconds and confirm with [OK].
2. Select the required coding address with the [<] [>] buttons; the address will flash. Confirm with [OK], the value will flash.
3. To change the value, press the [+] [-] buttons. Once complete, confirm with [OK].
4. Call up additional coding addresses with the [<] [>] buttons.
5. To exit coding level 2, press [<] [>] simultaneously for approximately 1 second.

Note: Coding level 2 contains all programming information from coding level 1. For detailed listings of coding levels 1 and 2, refer to the Installation and Service Instructions supplied with the system.

Resetting Codes to Factory Setting

1. Press [<] [>] simultaneously for approximately 2 seconds.
2. Press the 'Factory default' button and confirm 'Base setting? Yes' with [OK].

Troubleshooting

Calling up Acknowledged Fault Messages

1. Press [ⓘ] for approximately 2 seconds.
2. Select the acknowledged fault code message with the [<] [>] buttons.
3. Correct each fault as per the troubleshooting section of the Installation and Service Instructions.
4. After each fault is removed, press [RESET] to acknowledge.

Retrieving Fault Codes from Fault History

1. Press [<] [OK>] simultaneously for approximately 2 seconds.
2. Select the saved fault code message with the [<] [>] buttons.
3. All fault codes can be deleted by pressing [DELETE_BUTTON]. 'Delete? Yes' will appear; press [+] for yes or [-] for no.
4. To finish the fault scan, press [OK].

Note: For additional information on troubleshooting and operating status, refer to the Operating, Installation and Service Instructions supplied with the system.

Additional Functions

• Heating Time Program
• Domestic Hot Water Time Program
• DHW Recirculation Pump Time Program
• Holiday Program
• Heating Curve Slope (located in Coding 2)
• Heating Curve Shift (located in Coding 2)
• Standby Mode
• Domestic Hot Water Only
• Party Mode
• Energy Saving Mode
• Participant Check (only on LON devices)
• Boiler Sequence (on Cascade Control)
• Cascade Control
• Starting/Stopping DHW Heating Only
• Starting/Shutting Down Heating System Only
• Starting/Stopping DHW and Heating System
• Remote Controls

Note: For information on accessing these additional functions, refer to the Operating, Installation and Service Instructions supplied with the system.

Vitotronic 200 Control Layout

The Vitotronic 200 control unit features a layout with various buttons and indicators for programming and operation.

Key Controls and Indicators:

• A: Time program for central heating
• B: Time program for DHW heating
• C: Holiday program
• D: Information button [ⓘ]
• E: Standby mode
• F: DHW only mode
• G: Central Heating and DHW mode
• H: Normal room temperature adjustment
• I: Energy saving mode ON/OFF
• J: Party mode ON/OFF
• K: Factory default setting
• L: Confirmation button [OK]
• M: Adjustment buttons [+, -, <, >]
• N: DHW temperature setting
• O: Emissions test function (for heating contractors)
• P: Reduced room temperature setting
• Q: Time/Date setting

Note: The control displays the boiler temperature when not in programming or fault mode.

Display Symbols

The following symbols appear on the display according to system type and operating status:

• Risk of frost: Indicates frost protection is active.
• Central heating with normal room temperature: System is heating to the normal setpoint.
• Central heating with reduced room temperature: System is heating to the reduced setpoint.
• Frost protection heating circuit pump ON: Pump is running for frost protection.
• Normal heating circuit pump ON: Pump is running for normal heating.
• Reduced heating circuit pump ON: Pump is running for reduced heating.
• Mixing valve open: Mixing valve is opening.
• Mixing valve closed: Mixing valve is closing.
• Manual override operation: System is operating under manual control.
• Automatic operation: System is operating automatically based on settings.
• DHW heating enabled: Domestic Hot Water heating is active.
• DHW pump ON, DHW heating enabled: DHW pump is running and DHW heating is active.
• DHW heating via solar heating system: DHW is being heated by a solar system.
• Burner ON: The boiler burner is active.
• Time adjustment display: Indicates time settings are being adjusted.
• Emissions test ON: Emissions test mode is active.
• Fault indicator [!]: A fault has occurred.
• Heating circuit number: Displays the current heating circuit.
• Scanning hours run, scanning number of burner starts and consumption: Displays operational data.

Note: To adjust display contrast, press and hold [OK] and use the [<] [>] buttons for the desired setting.

Fault Messages on Initial Start-up

On initial start-up, the word "Störung" (fault) may appear on the display. If no fault appears, proceed to 'Setting the Time and Date'. Otherwise, follow these steps:

1. Press the information button [ⓘ].
2. Read and record the fault code and number.
3. Press [OK]. "Quittieren? Ja" (acknowledge? yes) is displayed.
4. To acknowledge the fault, press [OK].

Note: Faults can be corrected after all programming and coding is completed.

Setting the Time and Date

On initial start-up, the word "Uhrzeit" (time) will flash. To set the time and date, follow these steps:

1. Press the [<] [>] buttons to set the current time (24-hour format).
2. To confirm the time, press [OK]. The date will flash.
3. Press the [<] [>] buttons to set the current date (DD/MM/YY format).
4. To confirm the date, press [OK].

Note: If the system is equipped with remote control units (e.g., Vitocontrol 300), the time and date can be set at each remote location. To change the time and date at any time, press the [ⓘ] button and follow the same procedure.

Changing Language

The control language defaults to German. To set the control language to English, follow these steps:

1. Press the information button [ⓘ].
2. "Heizkreis Wählen" (select heating circuit) may be displayed. If requested, select the heating circuit and press [ⓘ] again.
3. Press the [<] [>] buttons and scroll through the menu until "English" is displayed on the screen.
4. Press the [OK] button to accept.

Note: If the system has remote control units (Vitocontrol 300), the language must be set at each remote location using the same procedure.

Changing Temperature Display (°C to °F)

To change the temperature display from Celsius (°C) to Fahrenheit (°F), call up coding level 2:

1. Press [<] [>] buttons simultaneously and hold for 2 seconds, then confirm with [OK].
2. The display will show "00:0" (00: will be flashing).
3. Press the [<] [>] buttons to set "00:" to "88:".
4. Press [OK]. (Only the second "0" will be flashing).
5. Press the [<] [>] buttons to set "0" to "1".
6. Press [OK]. "Accepted" will be displayed.
7. To exit coding level 2, press [<] [>] simultaneously for 1 second.

Note: Displays are changed at remote locations.

Setting Room, Reduced Room, and DHW Temperatures

If the system is equipped with remote control units, temperature settings for room, reduced room, and DHW must be set at each control location.

1. For normal room temperature (default 68°F), press the [H] button, then use the [<] [>] buttons to select the desired temperature.
2. For reduced room temperature (default 37°F), press the [P] button, then press the [<] [>] buttons to select the desired temperature.
3. Press [OK] to set the temperature.
4. For DHW temperature (default 122°F), press the [N] button, then press the [<] [>] buttons to select the desired temperature.
5. Press [OK] to set the temperature.

Relay Test, Temperature Sensor Check, and Operating Conditions Scan

Relay Test

1. Press [<] [OK>] simultaneously for approximately 2 seconds.
2. Select the relay outputs with the [<] [>] buttons.
3. To exit the test mode, press [ⓘ].

Temperature Sensor Check and Operating Conditions Scan

1. Press the [ⓘ] button.
2. Select the heating circuit if requested and press the [ⓘ] button again.
3. Scan required information with the [<] [>] buttons.
4. To exit, press [ⓘ].

Note: For additional information and value lists for relay tests, temperature sensor checks, and operating conditions, refer to the Operating, Installation, and Service Instructions supplied with the system.