Viessmann VITOPEND 100-W Operating Instructions Manual
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Viessmann VITOPEND 100-W Operating Instructions Manual

With constant temperature or weather-compensated control unit
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VIESMANN

Operating instructions

for the system user
With constant temperature or weather-compensated control unit
VITODENS 100-W
VITOPEND 100-W
Please keep safe.
5837147 HK
11/2017

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Summary of Contents for Viessmann VITOPEND 100-W

  • Page 1: Operating Instructions

    VIESMANN Operating instructions for the system user With constant temperature or weather-compensated control unit VITODENS 100-W VITOPEND 100-W Please keep safe. 5837147 HK 11/2017...

  • Page 2: Safety Instructions

    Safety instructions For your safety Please follow these safety instructions closely to prevent accidents and material losses. Safety instructions explained Danger Note This symbol warns against the Details identified by the word "Note" risk of injury. contain additional information. Please note This symbol warns against the risk of material losses and envi- ronmental pollution.
  • Page 3 Safety instructions For your safety (cont.) Work on the appliance ■ All settings and work on the appli- Danger ance must be carried out as specified Hot surfaces can cause burns. in these operating instructions. ■ Never open the appliance. Further work on the appliance may ■...
  • Page 4 Safety instructions For your safety (cont.) If there is a fire Danger ■ Shut down the heating sys- Fire presents a risk of burns and tem. explosion. ■ Close the shut-off valves in the fuel supply lines. ■ Use a tested fire extinguisher, class ABC.
  • Page 5 Safety instructions For your safety (cont.) Please note ■ Ensure ambient temperatures Incorrect ambient conditions can are above 0 °C and below lead to heating system damage 35 °C. and can put safe operation at ■ Prevent air contamination by risk.

  • Page 6: Table Of Contents

    Index Index Introductory information Intended use......................Commissioning..................... Terminology......................Your system is preset................... Energy saving tips....................Operation Programming unit....................10 ■ Display and control elements................10 ■ Symbols on the display..................11 Operating program....................12 ■ Operating programs for central heating, DHW, frost protection......12 Operating modes of the heating system...............
  • Page 7 Index Index (cont.) DHW heating DHW temperature....................28 ■ DHW temperature adjustment................28 Operating program....................28 ■ Setting the operating program for DHW heating..........28 Time program....................... 29 ■ Switching the time program on/off..............29 ■ Setting the time program for DHW heating............30 Further adjustments Setting the time and date..................

  • Page 8: Introductory Information

    Terminology To provide you with a better under- Further information can be found standing of the functions of your in chapter "Terminology" in the Viessmann control unit, some terminol- Appendix. ogy is explained. The terms are marked as follows:...

  • Page 9: Your System Is Preset

    Introductory information Your system is preset Your heating system is delivered from Power failure the factory in standby mode, i.e. frost All settings are saved if there is a protection is active. power failure. Your heating contractor can make fur- ther settings for you during commis- sioning.

  • Page 10: Operation Programming Unit

    Operation Programming unit Display and control elements You can change any settings on your Note heating system centrally at the control The display lights up as soon as you unit. make any settings on the programming unit. Note If your system is equipped with a room temperature controller, the room tem- perature settings can be made on the controller (see separate operating...

  • Page 11: Symbols On The Display

    Operation Programming unit (cont.) Symbols on the display These symbols are not always dis- played, but appear subject to the sys- tem version and the operating status. D EF °C Ⅱ Ⅰ Displays: L Main display with measuring units A Winter mode is active. corresponding to the value dis- B Summer mode is active.

  • Page 12: Operating Program

    Operation Programming unit (cont.) V Operating program "DHW" is active. W Operating program "Heating" is active. Operating program Operating programs for central heating, DHW, frost protection Symbol Operating program Function Central heating and DHW heating Heating and DHW (winter ■ The rooms are heated in accord- mode) ance with the room temperature and time program specified (see...

  • Page 13: Operation With Room Temperature Controller

    Operation Operating modes of the heating system (cont.) Operation with room temperature controller Further information can be found Note in chapter "Terminology" in the Set the heating water temperature high Appendix. enough to achieve the required room temperature. Make any settings on the connected room temperature controller using the For settings, see page 18.

  • Page 14: Time Program

    Operation Time program Further information can be found in chapter "Terminology" in the Appendix. A time program can be set with any operating mode: ■ Operation without room temperature controller ■ Room temperature-dependent opera- tion ■ Weather-compensated mode Time phases In the time program, a day is divided into one-hour time phases.

  • Page 15: Start-Up/Shutdown

    Start-up/shutdown Starting the heating system We recommend you contact your local 3. Turn ON/OFF switch A ON. heating contractor if your heating sys- The control unit carries out a self- tem has been out of use for a long test after being switched on. period.

  • Page 16: Shutting Down The Heating System

    Start-up/shutdown Starting the heating system (cont.) Note You can check the current pressure in the heating system. Press / until "IF00" is shown on the additional display. The main dis- play shows the pressure in mega- pascals (MPa). The minimum permissible system pressure is 0.08 MPa.
  • Page 17 Start-up/shutdown Shutting down the heating system (cont.) 2. Close gas shut-off valve B. Note The system is no longer protected against frost. All control unit settings are retained.

  • Page 18: Central Heating Room Temperature

    The room temperature is influenced by the heating water temperature. In the delivered condition, the heating water 40 to 76 °C temperature is set to 70 °C. (Vitopend 100-W) 3. OK Press the following buttons: to confirm 1. MODE repeatedly, until the heating...

  • Page 19: Weather-Compensated Mode - Setting The Heating Curve

    20 °C. Note If a room temperature sensor is used Press the following buttons: (Viessmann accessories), the use of a room temperature controller is not nec- 1. MODE repeatedly, until the set essary. The set value adjustments are room temperature appears made directly on the boiler control unit.

  • Page 20: Setting The Operating Program For Central Heating And Dhw Heating

    Central heating Operating program (cont.) Setting the operating program for central heating and DHW heating You want to heat your rooms and you want to have DHW available. Press the following buttons: 1. MODE repeatedly, until "SEt" appears on the main dis- play, together with a flash- symbol for winter mode.

  • Page 21: Switching The Time Program On/Off

    Central heating Time program (cont.) Switching the time program on/off Press the following buttons: 3. OK to confirm 1. MODE repeatedly, until "SEt" Note appears on the main dis- "On" Time program is switched on. play, together with flashing "OFF" Time program is switched off. symbols , p and until "On"...

  • Page 22: Setting The Heating Programs

    Central heating Time program (cont.) Weather-compensated mode You select the heating curve. Example: Operating status I Operating status II Ⅱ Ⅰ Press the following buttons: to change the current value or the heating curve for 1. MODE repeatedly, until symbols standard mode.
  • Page 23 Central heating Time program (cont.) Preset heating levels Phase (hour) P01 (working P02 (weekend P03 (programma- days) days) ble) Setting a seven-day program to select the required pro- gram. Press the following buttons: 4. OK to confirm. 1. OK+ simultaneously for longer The following day is shown.

  • Page 24: Heating Curve - Weather-Compensated Mode

    Central heating Time program (cont.) 6. OK to confirm. 4. OK to confirm. Repeat steps 3 to 6 for the The subsequent phase is other days of the week. shown. The previously selected value is automati- 7. MODE to exit write mode for the cally adopted into the seven-day program.
  • Page 25 Central heating Heating curve ― weather-compensated mode (cont.) Press the following buttons: to select the heating curve 1. MODE repeatedly, until 3. OK to confirm flashes and the current set heating curve appears on the main display. Heating curve "1" to "6" or "dEF"...
  • Page 26 Central heating Heating curve ― weather-compensated mode (cont.) G Heating curve "6" Vitopend 100-W heating curves Outside temperature in °C A Do not adjust (heating curve "1") E Factory set heating curve "dEF" B Heating curve "2" F Heating curve "5"...

  • Page 27: Stopping Central Heating

    Central heating Stopping central heating Press the following buttons: 2. OK to confirm 1. MODE repeatedly, until "SEt" appears on the main dis- play, together with a flash- symbol for summer mode (no central heating) repeatedly, until "SEt" appears together with a flashing symbol for standby mode (frost protec-...

  • Page 28: Dhw Heating

    DHW heating DHW temperature Further information can be found in chapter "Terminology" in the Appendix. DHW temperature adjustment Press the following buttons: for the selected value Setting range: 30 to 57 °C 1. MODE repeatedly, until the DHW (30 to 60 °C for operation temperature appears on the with DHW cylinder) main display together with...

  • Page 29: Time Program

    DHW heating Operating program (cont.) 3. If there is no demand for central heating or DHW heating and no time program is active, only symbol , the DHW temperature (e.g. 50 °C) and the current time are displayed. °C If there is a current demand or a time program is active, you may also see additional symbols.

  • Page 30: Setting The Time Program For Dhw Heating

    DHW heating Time program (cont.) Setting the time program for DHW heating Note 4. OK to confirm. The next phase You can only adjust the time program is displayed. The previously for DHW heating if a DHW cylinder is selected value is automati- connected to the central heating boiler.

  • Page 31: Further Adjustments

    Further adjustments Setting the time and date Your heating contractor has set the 6. OK to confirm time and date for you. If your heating The selected minute, system has been shut down for a pro- for example ":45", is longed period, you may need to reset shown on the addi- the time and date.
  • Page 32 Further adjustments Setting the time and date (cont.) Press the following buttons: simultaneously. The year "2015", weekday "d.1" and month:day "01:01" are shown on the additional dis- play. This means: Monday, 01/01/2015...

  • Page 33: Checks

    Checks Checking information Subject to the components connected Press the following buttons: and the settings made, you can check the temperatures and operating condi- to scroll through the informa- tions. tion. ■ The current values are shown on the main display. ■...
  • Page 34 Checks Checking information (cont.) Check Display Symbols Flashing Constant Current outside temperature (for op- "IF10" °C eration with outside temperature sen- sor) Current room temperature (for opera- "IF10" °C tion with room temperature sensor) Set heating curve (for operation with "IF11"...

  • Page 35: What To Do If

    What to do if... Rooms are too cold Cause Remedy The heating system is switched off. ■ Turn on the ON/OFF switch (see dia- grams from page 10). ■ Switch the mains isolator ON (if instal- led). ■ Check the MCB/fuse in the power dis- tribution board (main domestic MCB/ fuse).

  • Page 36: Rooms Are Too Hot

    What to do if... Rooms are too cold (cont.) Cause Remedy Notify your heating contractor. Symbols are shown, message code 0C, A0, CC, F10, F18, F30, F38, F51, F59, F70, F78, F80, F88, F90 or F98 is flashing. No fuel. Open the gas shut-off valve.

  • Page 37: There Is No Hot Water

    What to do if... There is no hot water Cause Remedy The heating system is switched off. ■ Turn on the ON/OFF switch (see dia- grams from page 10). ■ Switch the mains isolator ON (if instal- led). ■ Check the MCB/fuse in the power dis- tribution board (main domestic MCB/ fuse).

  • Page 38: The Dhw Is Too Hot

    What to do if... There is no hot water (cont.) Cause Remedy Notify your heating contractor. Symbols are shown, message code 0C, A0, CC, F10, F18, Note F30, F38, F51, F59, F70, F78, F80, F88, The type of lock-out described here can- F90 or F98 is flashing.

  • Page 39: Maintenance

    Maintenance Cleaning The appliance may be cleaned with a commercially available domestic clean- ing agent (non-scouring). Water hardness For areas with a water hardness Consult your heating contractor. > 450 milligrams per litre we recom- mend the use of a water softening sys- tem.

  • Page 40: Damaged Cables/Lines

    Damaged cables/lines If there is damage to the connecting cables or lines of the appliance or externally installed accessories, these must be replaced with special cables or lines. Use only Viessmann cables/lines as replacement. For this, contact your qualified contractor.
  • Page 41 Appendix Terminology Operating program Reduced heating mode You define the following with the oper- For periods when you will be absent or ating program: during the night, heat your rooms to the ■ Central heating and DHW heating reduced room temperature. Set the periods using the time program for cen- ■...

  • Page 42: Appendix Terminology

    Appendix Terminology (cont.) The outside temperature is captured Room temperature and transmitted to the control unit by a sensor. The sensor is fitted to the exte- ■ Standard room temperature: rior of the building. Set the standard room temperature for periods when you are at home Heating curve during the day.
  • Page 43 Appendix Terminology (cont.) Flow temperature The temperature of the heating water that flows to the radiators (in the flow line). Accordingly, the temperature of the heating water that flows from the radiators to the boiler (in the return line) is referred to as return temperature. Weather-compensated mode See "Heating mode"...

  • Page 44: Keyword Index

    Keyword index Keyword index Actual temperature, checking.... 33 Factory setting........9 Fault display.........35, 37 Flow temperature Boiler heating characteristics, chang- – Explanation........43 ing............24 Frost protection......15, 17 Boiler water temperature Frost protection monitoring....27 – Explanation........42 Further settings........31 Central heating Gas shut-off valve......
  • Page 45 Keyword index Keyword index (cont.) Room temperature-dependent opera- ON/OFF switch......10, 15 tion with room temperature sensor Operating program – Explanation........41 – Central heating, DHW.....12 Room temperature sensor....13 – DHW only........42 Room temperature setting – Frost protection.......12 – Without room temperature control- –...
  • Page 46 Keyword index Keyword index (cont.) Time program........14 Tips – Central heating....... 20 – Energy saving........9 – Explanation........43 Troubleshooting......35, 37 – Operating stages......14 – Operating status......14 – Setting DHW heating...... 30 Water too hot........38 – Setting operating stage....21 Weather-compensated mode.13, 41, 43 –...
  • Page 48 Your contact Contact your local contractor if you have any questions regarding the maintenance and repair of your system. You may, for example, find local contractors on the inter- net under www.viessmann.com.

This manual is also suitable for:

Vitodens 100-w

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