Viessmann Vitotronic 200 KW2 Operating Instructions Manual
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Viessmann Vitotronic 200 KW2 Operating Instructions Manual

Heating system with weather-compensated digital boiler and heating circuit control
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Operating instructions

for system users
Heating system with
weather-compensated digital boiler and heating circuit control
VITOTRONIC 200
VITOTRONIC 300
Vitotronic 200, type KW2
Vitotronic 300, type KW3
Please keep safe
5592 363 GB
7/2002

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Summary of Contents for Viessmann Vitotronic 200 KW2

  • Page 1: Operating Instructions

    Operating instructions for system users Heating system with weather-compensated digital boiler and heating circuit control VITOTRONIC 200 VITOTRONIC 300 Vitotronic 200, type KW2 Vitotronic 300, type KW3 Please keep safe 5592 363 GB 7/2002...

  • Page 2: Introductory Information

    Introductory information For your safety Please follow these safety instructions closely to prevent accidents and material losses. If you smell gas Before working on the equipment/ H Do not smoke! Do not use naked heating system, isolate the mains flames or cause sparks (e.g. by electrical supply (e.g.

  • Page 3: Table Of Contents

    Contents Index Introductory information For your safety ......................... . Notice of completion .

  • Page 4: Quick Start

    Quick start Where to find the controls You can change all settings for your heating system centrally at the control unit and its integral programming unit. You may also make such changes on the remote control unit, if your system is equipped accordingly.

  • Page 5: Your Heating System Is Pre-Set At The Factory

    Quick start Your heating system is pre-set at the factory The control unit is preset at the factory for standard operation. Your heating system is now ready to operate. You may change the factory settings in accordance with personal requirements. Day of the week and time (CET) These were set up in the factory.

  • Page 6: Summary Of Controls And Indicators

    Quick start Summary of controls and indicators Controls with open flap Mains switch (page 15) Fuses Unblocking excess temperature Control thermostat Boiler temperature Flap (page 4) Test switch (only for service purposes) Emissions test switch (page 33) ON/OFF lamp (green) (page 15, 16) Fault indicator (red) (page 32)
  • Page 7 Quick start Summary of controls and indicators (cont.) Economy mode (page14) Heating programs (page 10) Standard room temperature (page 11) Party mode (page 13) Basic setting (page 8) Help (page 12, 27) Confirmation/acknowledgement Symbols (page 8) Display window Boiler temperature Programming unit flap (page 4) Adjusting values...
  • Page 8 Quick start Summary of controls and indicators (cont.) Display window symbols Display window contrast settings (these symbols are not always Open the programming unit flap and displayed, but appear subject to the press d, simultaneously set the system version and operating contrast using a or b.

  • Page 9: Heating Circuit Selection Before Adjustments And Scanning

    Quick start Heating circuit selection before adjustments and scanning For heating systems with only one heating circuit, the heating circuit selection key ! and one heating program key are illuminated and you may begin all settings steps. For heating systems with two or three heating circuits, select the respective heating circuit before making any adjustments or before scanning the heating circuit concerned.

  • Page 10: Selecting The Heating Program (Summer, Winter)

    Quick start Selecting the heating program (summer, winter) 1. !, ? or §; the respective key will then illuminate. 2. Select the heating program with keys G, L or K. Heating and DHW Example: winter and transitional periods H Central heating with alternate standard and reduced room temperature (frost protection) acc.

  • Page 11: Changing The Room Temperature (Day And Night Temperature)

    Quick start Room temperature With the "Heating and DHW" program, the central heating operates alternately with "Standard room temperature" and "Reduced room temperature" acc. to set times (see page 17). Change the standard room Change the reduced room temperature (day temperature) temperature (night temperature) Example: Example...

  • Page 12: Scanning Temperatures And Operating Conditions

    Quick start Scanning temperatures and operating conditions Subject to connected components and settings made, you can scan current temperatures and operating conditions. H Holiday program with departure Press the following keys: and return date, if programmed. H Outside temperature 1. !, ? or §; the respective key H Boiler water temperature will then illuminate.

  • Page 13: Utilising The Comfort Function

    Utilising the Comfort function Setting up the party mode If you wish to heat and provide DHW (subject to a DHW cylinder being installed) in the short term and independent of the set heating and time program. Press the following keys: Heating DHW once outside the programmed periods 1.

  • Page 14: Activating Economy Mode

    Utilising the Comfort function Activating economy mode If you want to heat briefly in economy mode whilst the heating mode is set to operate at standard room temperature. In economy mode, the set room temperature will be reduced automatically. Economy mode is only possible in heating program "rw" (see page 10). Activating economy mode Press the following keys: 1.

  • Page 15: Start-Up/Shutdown

    Start-up/shutdown Starting the heating system The initial start-up and matching of the control unit to local conditions and the structural characteristics of the building must be carried out by your heating contractor. 1. Check the pressure of your heating system on the pressure gauge A: If the needle is below the red marker, the system pressure is too...

  • Page 16: Shutting Down The Heating System

    Start-up/shutdown Shutting down the heating system If you intend shutting down your heating system for a certain time, e.g. during a summer holiday, change to Standby mode (see "Selecting heating program" on page 10). Shut down your heating system completely, if it will not be needed for longer periods of time (several months).

  • Page 17: Modifying And Scanning Time Programs

    Modifying and scanning time programs General notes You can set time programs for central heating, for DHW heating (subject to a DHW cylinder being installed) and the DHW circulation pump (if installed). The DHW circulation pump ensures that hot water is available at the draw-off points at short notice.

  • Page 18: Central Heating

    Modifying and scanning time programs Central heating Press the following keys: 1. !, ? or §; the respective key Please note: will then illuminate. If different time phases are set for individual weekdays, and you 2. A for "Central heating time want to set up identical time program".
  • Page 19 Modifying and scanning time programs Central heating (cont.) Scanning time phases Deleting time phases Proceed as per page 18, but without Example: activating a or b. You want to heat the whole day with reduced room temperature. Time phase summary Press the following keys: Press the following keys: 1.

  • Page 20: Dhw Heating And Dhw Circulation Pump

    Modifying and scanning time programs DHW heating and DHW circulation pump The time program for DHW heating and DHW circulation pump is set to Automatic mode, i.e. the DHW heating operates parallel with the time program, but starts 30 minutes earlier. The DHW circulation pump operates parallel to the DHW heating time program.
  • Page 21 Modifying and scanning time programs DHW heating and DHW circulation pump (cont.) 15. a/b to 17. d for confirmation; "DHW "1 7" will be displayed, if phase 1 ON" will then be you want to set up the displayed. same time phases for all weekdays 18.
  • Page 22 Modifying and scanning time programs DHW heating and DHW circulation pump (cont.) Scanning time phases Deleting time phases Proceed as per page 20, but without Press the following keys: activating a or b. 1. !, ? or §; the respective key will then illuminate.

  • Page 23: Settings

    Settings Changing the DHW temperature Press the following keys: 1. F the current temperature will flash. Set DHW temp. º C 2. a/b for the required temperature. 3. d as confirmation; the temperature no longer flashes and is now saved.

  • Page 24: Adjusting The Economy Mode For Holiday Periods

    Settings Adjusting the economy mode for holiday periods If you are planning to go on holiday and you want to set your heating system to minimum energy consumption, select the holiday or the standby mode (see "Selecting the heating program" on page 10). Holiday program Example: To protect indoor plants during a winter break and if you...
  • Page 25 Settings Adjusting the economy mode for holiday periods (cont.) Press the following keys: 1. H for "Holiday program". 7. Setting the temperature during the holiday program: Please note: H Press E. Press H again, if you want to H Set the required value using a delete the holiday program when or b.

  • Page 26: Changing Date And Time

    Settings Changing date and time Date and time are factory set and may be changed manually. Press the following keys: 1. D for "Time". 2. a/b for the required time. Time 09:05 3. d to confirm; "Date" will be displayed. 4.

  • Page 27: Selecting The Required Language

    Settings Selecting the required language Press the following keys: 1. !, ? or §; the respective key will then illuminate. 2. c for "Outside temperature". Outside temperature º C 3. b for the required language. German 4. d for confirmation.

  • Page 28: Modifying The Boiler Heating Characteristics

    Settings Modifying the boiler heating characteristics You can modify the heating characteristics by changing the slope and level of the heating curve, if the room temperature does not meet your requirements over a longer period of the heating season. I Heating curve slope (see page 30) J Heating curve level (see page 30) Please observe the modified heating characteristics over a longer period of time, before making further adjustments.
  • Page 29 Settings Modifying the boiler heating characteristics (cont.) Modifying heating Check Example characteristics if ..the living areas are too Adjust the heating Slope cold during the heating curve slope to the season next higher value ... the living areas are too Adjust the heating Slope hot during the heating...
  • Page 30 Settings Modifying the boiler heating characteristics (cont.) For technically-minded system users Heating curves illustrate the relationship between the outside temperature and the boiler water or the flow temperature. To put it simply: the lower the outside temperature, the higher the boiler water or flow temperature. The illustrated heating curves apply subject to the following settings: H "Heating curve level"...

  • Page 31: What To Do If

    What to do if ... Special displays Maintenance External hooking up º C Please arrange for your local heating The heating program set at the contractor to service your heating control unit was changed over by an system. external device (e.g. control module V).

  • Page 32: Diagnosis And Troubleshooting

    What to do if ... Troubleshooting If your heating system has developed a fault, it will be displayed and indicated through the flashing red fault lamp (see page 6). You can read off the fault code on the display by scanning and notify your heating contractor accordingly.
  • Page 33 What to do if ... Troubleshooting (cont.) Calling up acknowledged fault message 1. d Press for approx. two seconds. 2. a/b Press for the display of further faults, if several faults persist. What to do if ... Cause Remedy ... the heating system The main switch "8"...
  • Page 34 What to do if ... Troubleshooting (cont.) What to do if ... Cause Remedy ... the burner is not Control unit incorrectly Check and, if necessary, started or starts programmed or set up correct the heating irregularly program settings and (cont.) the programming of the programming unit...
  • Page 35 What to do if ... Troubleshooting (cont.) What to do if ... Cause Remedy ... the burner does not Burner makes a false Restart by pressing the start; the red fault start reset button B on the lamp A on the pressure jet burner (on control unit flashes the front of the burner...
  • Page 36 What to do if ... Troubleshooting (cont.) What to do if ... Cause Remedy ... the room temperature Heating curve Check and, if necessary, is too low, when the incorrectly set correct the heating outside temperature is curve setting (page 28) Control unit incorrectly Check and, if necessary, programmed or set up...

  • Page 37: Repairs

    What to do if ... /Repairs Troubleshooting (cont.) What to do if ... Cause Remedy ... mixer motor installed: Mixer motor faulty Unlock the motor the boiler is operating, lever 1 and manually but the heating circuit operate the mixer stays cold lever 2.
  • Page 38 Repairs Care, inspection and maintenance (cont.) The efficiency of the system will be Safety valve (DHW cylinder) impaired if the flue gas temperature Check the safety valve function every is excessively high due to six months by venting or have it contamination of the boiler or checked by your heating contractor.

  • Page 39: Energy Saving Tips

    Energy saving tips Energy saving tips Apart from using a modern heating system, you can also save additional energy by your own actions. The following steps will help you: H Correct ventilation Briefly open windows A fully, and at the same time close thermostatic radiator valves B.

  • Page 40: Key Word Index

    Index Key word index Drinking water filter, 38 Actual temperatures, scanning, 12 Applicability, 42 Automatic mode, 20 Economy, 14, 24, 39 Economy mode "û", 14 Emissions test switch, 6, 33 Basic factory settings, 5, 7, 8 Energy saving, 14, 24, 39 Boiler start-up, 15 Error (faults), 32 Boiler shutdown, 16...
  • Page 41 Index Key word index (cont.) Room temperature, changing, 11 Illuminated keys, 9 Index summary, 3 Individual time programs, 17, 20 Safety instructions, 2 Initial start-up, 15 Safety valve, 38 Inspection, 37 Scanning actual temperatures, 12 Installation location, 2 Scanning DHW temperature, 12 Scanning operating conditions, 12 Scanning temperatures and Key illumination, 9...
  • Page 42 Contact your local heating contractor for questions regarding maintenance and repairs of your heating system. You may, for example, find local heating contractors under www.viessmann.de on the Internet. Viessmann Werke GmbH & Co D 35107 Allendorf Tel: +49 6452 70 0...

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Vitotronic 300 kw3

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