Gas fired condensing combination and system boiler, type wb1c, with modulating matrix cylinder burner and inox-radial heat exchanger for open flue and balanced flue operation. rated output range: 7.4 to 35 kw (20 pages)
VIESMANN Operating instructions for the system user Heating system with control unit for constant temperature or weather-compensated mode VITODENS 100-W Please keep safe. 5592 606 GB 11/2011...
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.
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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 ■...
Index Index Introductory information Commissioning..................... Your system is preset at the factory..............Where to find the controls Summary of controls and indicators..............■ Control and display elements................■ Indicators on display..................Operating mode of the heating system..............■ Operation without room temperature control unit..........■...
Introductory information Commissioning The commissioning and matching up of As the user of new combustion equip- the control unit to local conditions and ment, you may be obliged to notify your the building characteristics must be car- local flue gas inspector of the installation ried out by your heating contractor.
Where to find the controls Summary of controls and indicators Control and display elements °C A Display C tr Rotary selector "Heating water B à Rotary selector "Service set- temperature" D ON/OFF switch tings" (only for heating contractors) Indicators on display °C 8:8:8 8:8:8...
Where to find the controls Operating mode of the heating system Operation without room temperature control unit The required heating water temperature can be set with the rotary selector "tr" (see page 10). Operation with room temperature control unit Please make any adjustments to the Note connected room temperature control unit The heating water temperature must be...
Start-up/shutdown Starting the heating system We recommend you contact your local heating contractor if you are planning to start up a heating system that has not been used for a long period. 1. Check that the heating system is full. 2.
Start-up/shutdown Shutting down the heating system (cont.) Shutting down the heating system Shut down your heating system completely if it will not be needed for longer periods of time (several months). We recommend you contact your local heating contractor if you are planning to take your heating system out of use for longer periods.
Settings Heating Switching on: Move rotary selector "tr" to the required heating water temperature. Note If a room temperature control unit is con- nected, use this unit to set the desired room temperature (see page 7). If central heating is active, the display shows "r".
What to do if... System characteristics What to do if... Cause Remedy ... the heating system will No mains voltage Switch the ON/OFF switch ON not start Rotary selector Setting the desired heating water "tr" is on "0" temperature (see page 10) Fuse/MCB in the Notify your local heating contrac- power distribution...
What to do if... System characteristics (cont.) Reset burner fault (press Reset) Turn rotary selector "rt" to position "U RESET" for less than 2 s and then back to the control range. Fault indicator on display Any fault in the heating system will be shown on the display. You can check the fault code on the display and then notify your heating contractor accordingly.
Maintenance Cleaning All appliances may be cleaned with a commercially available domestic clean- ing agent (non-scouring). Inspection and maintenance The inspection and maintenance of a heating system is prescribed by the Energy Savings Ordinance [EnEV - Germany] and the DIN 4755, DIN 1988-8 and EN 806 standards.
Energy saving tips Energy saving tips You can also save energy by taking the following steps: ■ Correct ventilation. Briefly open window A fully and at the same time close the thermostatic valves B. ■ Never overheat rooms; endeavour to achieve a room temper- ature of 20 °C;...
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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