Viessmann VITODENS Series Operating Instructions Manual
Heating system with the control unit, for constant temperature mode
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Also See for VITODENS Series:
- Technician manual (60 pages) ,
- Operating instructions manual (32 pages)
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Summary of Contents for Viessmann VITODENS Series
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Page 1: Operating Instructions
VIESMANN Operating instructions for the system user Heating system with the Vitotronic 100 control unit, type HC2A and HC2B For constant temperature mode VITODENS Please keep safe. 5592 646 GB 6/2012... -
Page 2: Safety Instructions
Safety instructions For your safety Please follow these safety instructions closely to prevent accidents and mate- rial losses. Safety instructions explained Danger Incorrectly executed work on the Danger heating system can lead to life- This symbol warns against the threatening accidents. risk of injury. - Page 3 Safety instructions For your safety (cont.) If you smell flue gas Ancillary components, spare and wearing parts Danger Flue gas can lead to life-threat- Please note ening poisoning. Components that are not tested ■ Shut down the heating system. with the heating system may lead ■...
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Page 4: Table Of Contents
Index Index Introductory information Commissioning..................... Your system is preset at the factory..............Terminology......................Tips on saving energy..................Regarding operation Controls........................ How to use the controls..................Symbols........................ Start-up/shutdown Starting the heating system.................. 10 Shutting down the heating system............... 11 ■ With frost protection monitoring................ 11 ■... - Page 5 Index Index (cont.) Multi boiler systems Special considerations for multi boiler systems............ 26 Emissions test mode Starting emissions test mode................27 ■ Stopping emissions test mode................27 What to do if... Rooms are too cold....................28 Rooms are too hot....................29 There is no hot water....................
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Page 6: Introductory Information
Introductory information Commissioning The commissioning and matching of the As the operator of new combustion control unit to local conditions and build- equipment, you may be obliged to notify ing characteristics, as well as instructing your local flue gas inspector [check local the user in the operation of the system, regulations]. -
Page 7: Tips On Saving Energy
Introductory information Tips on saving energy Further recommendations: ■ Correct airing/venting. Briefly open window B fully and at the same time close thermostatic valves C. ■ Close roller shutters (if installed) at dusk. ■ Set thermostatic valves C correctly. ■ Never cover radiators D or thermo- static valves C. -
Page 8: Regarding Operation Controls
Regarding operation Controls You can change the settings for your Note heating system centrally at the program- The programming unit can be placed in ming unit. a wall mounting base. This is available If you have a room temperature control- as an accessory. -
Page 9: How To Use The Controls
Regarding operation How to use the controls Standard display Press . This takes you to the settings and scanning menu. °C Symbols These symbols are not always shown, Messages but appear subject to the system version Service message and the operating state. Flashing dis- ý... -
Page 10: Start-Up/Shutdown
Start-up/shutdown Starting the heating system °C A Fault indicator (red) D ON/OFF switch B ON indicator (green) E Pressure gauge C Reset button 1. Check the heating system pressure 3. Open the gas shut-off valve. at the pressure gauge. The system pressure is too low if the indicator Note points to the area below 1.0 bar. -
Page 11: Shutting Down The Heating System
Start-up/shutdown Shutting down the heating system With frost protection monitoring Select the operating program " " for frost Ending the operating program " " protection monitoring (standby mode). Select another operating program. Press the following keys: Press the following keys: for settings;... -
Page 12: Central Heating
Central heating Required settings for central heating If you want central heating, check the ■ Have you set the required time pro- following points: gram? ■ Have you set the required room tem- For setting, see page 13 perature? Room temperature controller Room temperature controller operating instructions operating instructions... -
Page 13: Setting The Time Program For Central Heating
Central heating Setting the operating program (central heating) (cont.) Press the following keys: 3. OK to confirm. for settings; " " flashes. 4. / until " " flashes. 2. OK to confirm; " " flashes. 5. OK to confirm; the rooms and DHW are heated. -
Page 14: Stopping The Central Heating
Central heating Setting the time program for central heating (cont.) Example shown: Select the period "1234567" and set the time The start time of time phase 1 for Mon- program. day: 06:00 h. Then select "1" and set the time pro- gram for this. -
Page 15: Central Heating Comfort Function
Central heating Stopping the central heating (cont.) until " " flashes. 5. OK to confirm; central heating and DHW heating are disabled, frost protection monitoring is active (standby mode). Central heating comfort function With this function, you can change the Ending central heating comfort func- room temperature for several hours, e.g. -
Page 16: Dhw Heating
DHW heating Required settings (DHW heating) If you want DHW heating, check the fol- ■ Have you set the required time pro- lowing points: gram? ■ Have you set the required DHW tem- For settings, see page 17. perature? For settings, see the next chapter. ■... -
Page 17: Setting The Time Program For Dhw Heating
DHW heating Setting the time program for DHW heating ■ The time program for DHW heating is to select a single day ("1" for made up of time phases. One time Monday, "2" for Tuesday etc.) phase from 05:30 to 22:00 h for each and OK to confirm. -
Page 18: Stopping Dhw Heating
DHW heating Setting the time program for DHW heating (cont.) Example: Deleting a time phase You want to set the same time program for every day except Monday: Set the time for the end point to the same Select the period time that was set for the start point. -
Page 19: Dhw Heating 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 active (standby mode). DHW heating comfort function (if available) With the comfort function you can pre- 4. OK to confirm; "COMF" flashes. heat the water in the instantaneous water heater to the selected DHW tem- for "ECO". -
Page 20: Further Adjustments
Further adjustments Setting the time and date Setting the time 5. OK to confirm. Press the following keys: 6. / for the required date. for settings; " " flashes. 7. OK to confirm; the new date is saved. 2. / for "... -
Page 21: Restoring Factory Settings
Further adjustments Setting the temperature unit (°C/°F) (cont.) 5. OK to confirm; the new temperature unit is saved. Restoring factory settings You can simultaneously reset all changed values to their factory settings. Press the following keys: for settings; " " flashes. for "... -
Page 22: Scanning
°C DHW temperature, top Displayed only if two cylinder tem- perature sensors are connected. °C DHW temperature, bot- °C Collector temperature Displayed only if a Viessmann solar control module is installed. 5□ °C DHW temperature with Displayed only if a solar thermal solar operation system is connected. - Page 23 Scanning information (cont.) Display Meaning Notes °C Temperature, sensor / Displayed only if the Viessmann so- lar control module is available and a third temperature sensor has been connected. °C Temperature, sensor aÖ Displayed only if the Viessmann so- lar control module is available and a fourth temperature sensor has been connected.
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Page 24: Scanning Service Messages
Scanning Scanning information (cont.) Display Meaning Notes Reception quality of Displayed only if Vitocom 100, type Vitocom 100, type GSM GSM, is connected. ■ 0 - no reception ■ 5 - very good reception Scanning service messages Your heating contractor can set a service Notify your local heating contractor and interval. -
Page 25: Scanning Fault Messages
Scanning Scanning fault messages If any faults have occurred in your heat- Calling up an acknowledged fault ing system, symbol " " flashes on the message display and the fault code is shown. In addition, the red fault indicator flashes Hold down OK for approx. -
Page 26: Multi Boiler Systems
Multi boiler systems Special considerations for multi boiler systems In systems with several boilers (multi Operating program boiler systems), each boiler is equipped with its own control unit. These control ■ " " for frost protection monitoring units are regulated by a higher control (standby mode): unit. -
Page 27: Emissions Test Mode
Emissions test mode Starting emissions test mode Emissions test mode should only be acti- 4. OK to start the burner for testing, vated by your flue gas inspector during "On" is displayed constantly. the annual inspection. The flow rate is inadequate if "FL"... -
Page 28: What To Do If
What to do if... Rooms are too cold Cause Remedy The heating system is switched off. ■ Switch ON/OFF switch " " ON (see figure on page 10). ■ Switch ON the mains isolator, if instal- led (outside the boiler room). ■... -
Page 29: Rooms Are Too Hot
What to do if... Rooms are too hot Cause Remedy Control unit or room temperature control- Check settings and correct if required: ler incorrectly adjusted. ■ Heating flow temperature (see page 12) Room temperature (see room temper- ature controller operating instructions) ■... -
Page 30: The Dhw Is Too Hot
What to do if... There is no hot water (cont.) Cause Remedy Symbol " " is displayed. Press "R" (see diagram on page 10). Acknowledge the fault message with OK (see page 25). Notify your heating contractor of the fault code if the fault reoccurs. -
Page 31: Ë" Flashes On The Display
What to do if... "ë" flashes on the display Cause Remedy The time for a service, as specified by Notify your heating contractor and ac- your heating contractor, has arrived. knowledge the service message with OK (see page 24). -
Page 32: Maintenance
Maintenance Maintenance Cleaning All equipment can be cleaned with a commercially available domestic clean- ing agent (non-scouring). Inspection and maintenance Inspection and maintenance of your Refill any water treatment equipment heating system is prescribed by the (e.g. a lock or injection system) in good Energy Savings Order and DIN 4755, time, if such equipment is installed in the DVGW-TRGI 2008 and DIN 1988-8. - Page 33 Terminology Constant temperature operation Heating circuit In constant temperature operation, the A heating circuit is a sealed unvented heating water is constantly heated to the circuit between the boiler and radiators, selected heating flow temperature. in which the heating water circulates. Operating program Heating circuit pump With the operating program you deter-...
- Page 34 Terminology (cont.) Summer mode Operating program " ". During the warmer months of the year, i.e. if the rooms do not have to be heated, you can deactivate heating mode. The boiler remains operational for DHW heating. Cylinder primary pump Circulation pump for heating the DHW in the DHW cylinder.
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Page 35: Keyword Index
Keyword index Keyword index DHW temperature Actual temperature......33 ■ Setting..........16 Additional settings........9 Drinking water filter......34 Balanced flue operation.....33 Economy function......19 Boiler number........26 Emissions test mode......9, 27 Boiler water temperature....33 Ending ■ Setting..........12 ■ Comfort function......15 Burner..........9 ■ DHW heating........18 Central heating........9 Factory setting........6 ■... - Page 36 Keyword index Keyword index (cont.) Heating times........13 Pressure indication......10 Hot water..........30 Programming unit.........8 How to use the controls.......9 Pump ■ Cylinder..........34 ■ Heating circuit.........33 Information...........9 ■ Scanning.........22 Inspection...........32 Remote control........8 Reset..........9, 21 Resetting burner starts.......22 Location of controls......8 Resetting data........22 Resetting fuel consumption....22 Resetting hours run......22 Maintenance........32...
- Page 37 Keyword index Keyword index (cont.) Settings Terminology........33 ■ For central heating......12 Test mode..........27 ■ For DHW heating......16 Time..........11, 20 Setting the date........9 ■ DHW heating........17 Setting the time........9 ■ Heating times........13 Setting the time program......9 Time phase Shutdown...........11 ■ Central heating, deleting....14 Shutting down ■...
- Page 40 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...