Viessmann VITODENS Operating Instructions Manual
With control unit, for constant temperature mode
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Also See for VITODENS:
- Technical manual (144 pages) ,
- Operating instructions manual (72 pages) ,
- Operating instructions manual (28 pages)
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Summary of Contents for Viessmann VITODENS
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Page 1: Operating Instructions
VIESMANN Operating instructions for the system user Heating system with Vitotronic 100 control unit, type HC1B For constant temperature mode VITODENS VITOPEND Please keep safe. 5592 683 GB 8/2013... -
Page 2: Safety Instructions
Safety instructions For your safety Please follow these safety instructions closely to If you smell gas prevent accidents and material losses. Danger Safety instructions explained Escaping gas can lead to explosions which may result in serious injury. Danger Do not smoke. Prevent naked flames and ■... - Page 3 Safety instructions For your safety (cont.) Danger Easily flammable liquids and materials (e.g. naphtha, solvents, cleaning agents, paints or paper) can cause deflagration and fire. Never store or use such materials in the installa- tion room or in direct proximity to the heating system.
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Page 4: Table Of Contents
Index Index 1. Introductory information Intended use ..................Commissioning ..................Your system is preset at the factory ............Terminology ................... Tips on saving energy ................2. About the controls Controls ....................How to use the controls ................. Symbols ....................3. Start-up/shutdown Starting the heating system .............. -
Page 5: Intended Use
Introductory information Intended use The appliance is only intended to be installed and Any usage beyond this must be approved by the man- operated in sealed unvented heating systems that ufacturer for the individual case. comply with EN 12828, with due attention paid to the associated installation, service and operating instruc- Incorrect usage or operation of the appliance (e.g. -
Page 6: Tips On Saving Energy
Introductory information Tips on saving energy Use the adjustment options on the control unit and the room temperature control unit: Do not overheat your rooms; you can save up to 6 % ■ on your heating costs for every degree you reduce your room temperature. -
Page 7: Controls
About the controls Controls You can change the settings for your heating system Note centrally at the programming unit. The programming unit can be placed in a wall mount- If you have a room temperature control unit installed in ing base. This is available as an accessory. Ask your your rooms, you can also change the settings on the heating contractor for more information. - Page 8 About the controls Symbols (cont.) Displays Temperature Frost protection monitoring Central heating Heating circuit pump running Cylinder loading pump running In conjunction with a solar thermal system: Solar circuit pump is running Burner running Standard factory setting...
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Page 9: Start-Up/Shutdown
Start-up/shutdown Starting the heating system °C Fig. 3 Fault indicator (red) ON/OFF switch ON indicator (green) Pressure gauge (pressure display) Reset button 1. Check the heating system pressure at the 4. Switch ON the power supply, e.g. at a separate pressure gauge. -
Page 10: Without Frost Protection Monitoring (Shutdown)
Start-up/shutdown Shutting down the heating system (cont.) Press the following keys: until " " flashes: The rooms are heated and DHW is provided. for settings; " " flashes. until " " flashes: DHW is heated but central 2. OK to confirm; " "... -
Page 11: Central Heating
Central heating Required settings for central heating If you want central heating, check the following points: Have you selected the correct operating program? ■ Have you set the required room temperature? For setting see page 11 ■ Room temperature control unit operating instructions Room temperature control unit operating instructions... -
Page 12: Dhw Heating
DHW heating Required settings (DHW heating) If you want DHW heating, check the following points: Have you selected the correct operating program? ■ Have you set the required DHW temperature? For setting, see page 12. ■ For setting, see the next chapter. Setting the DHW temperature Factory setting: 50 °C 3. -
Page 13: Comfort Function (If Available)
DHW heating Stopping DHW heating (cont.) 5. OK to confirm; DHW heating and central heating are stopped, frost protection monitoring is acti- vated (standby mode). Comfort function (if available) With the comfort function you can preheat the water volume in the plate heat exchanger to the selected DHW temperature. -
Page 14: Further Adjustments
Further adjustments Setting the temperature unit (°C/°F) Factory setting: °C 3. OK to confirm; " " flashes. Press the following keys: 4. / for required temperature unit ("°C" or "°F"). for settings; " " flashes. 5. OK to confirm; the new temperature unit is saved. for "... -
Page 15: Calling Up
Displayed only if two cylinder temperature sen- ° sors are connected. DHW temperature, bottom ° Collector temperature Displayed only if a Viessmann solar control ° module is installed. DHW temperature with solar oper- Displayed only if a solar thermal system is con- □... -
Page 16: Calling Up A Service Message
Meaning Notes 0 0 0 5 0 6 Hours run, output 22 Displayed only if the Viessmann solar control module is available and a second circulation pump has been connected. The hours run can be reset to "0" with "... - Page 17 Calling up Calling up fault messages (cont.) Example: Fault code shown: "50" ã Fig. 7 Danger If faults are not rectified, they can have life threatening consequences. Do not acknowledge fault messages several times in quick succession. If a fault occurs repeatedly, notify your heating contractor so the cause can be analysed and the fault rectified.
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Page 18: Multi Boiler Systems
Multi boiler systems Special considerations for multi boiler systems In systems with several boilers (multi boiler systems), each boiler is equipped with its own control unit. These control units are regulated by a higher control unit. Make the required settings (e.g. room temperature) at the higher control unit. -
Page 19: Emissions Test Mode
Emissions test mode Activating emissions test mode Activating emissions test mode Emissions test mode should only be activated by your 4. OK to start the burner for measurement; "ON" will flue gas inspector during the annual inspection. be displayed constantly. If "FL"... -
Page 20: What To Do If
What to do if... Rooms are too cold Cause Remedy The heating system is switched off. Turn ON/OFF switch " " on (see page 9). ■ Switch ON the mains isolator, if installed (outside the ■ boiler room). Reset the MCB in the power distribution board (main ■... -
Page 21: The Dhw Is Too Hot
What to do if... There is no hot water (cont.) Cause Remedy No fuel. With LPG: Check the fuel reserves and re-order if required. With natural gas: Open the gas shut-off valve. If necessary, check with your gas supply utility. Symbol "... -
Page 22: Repair Work
Repair work Repair work Cleaning All equipment can be cleaned with a commercially You can clean the front of the programming unit with a available domestic cleaning agent (non-scouring). microfibre cloth. Inspection and maintenance The inspection and maintenance of a heating system Potable water filter (if installed) is prescribed by the Energy Saving Ordinance [EnEV - Germany] and the DIN 4755, DVGW-TRGI 2008 and... - Page 23 Terminology Constant temperature operation Balanced flue operation In constant temperature operation, the heating water is The combustion air is drawn from outside the building. constantly heated to the selected boiler water tempera- ture. Safety valve Operating program A safety device that must be installed by your heating contractor in the cold water pipe.
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Page 24: Keyword Index
Keyword index Keyword index Actual temperature.............23 Factory setting............5, 8 Additional settings............7 Fault 20, 21 – ...............20, 21 ã – ...............20, 21 Balanced flue operation..........23 Fault indicator...............9 Boiler number.............18 Fault message..............7 Boiler water temperature..........23 – Acknowledging............16 Boiler water temperature, setting....... 11 –... - Page 25 Keyword index Keyword index (cont.) Standby mode........7, 9, 11, 12, 23 Power failure..............5 Starting Pressure display............9 – Comfort function............13 Pressure gauge............9 – Energy saving function..........13 Programming unit............7 – Frost protection monitoring........9 Pump – Heating system............9 – Cylinder..............23 –...
- Page 28 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 internet under www.viessmann.com. Viessmann Werke GmbH&Co KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford...
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