Viessmann Vitovalor PA2 Operating Instructions Manual

VIESMANN Fuel cell based micro CHP unit as add-on appliance VITOVALOR PA2 5839344 GB 1/2020 Please keep safe. ...

tions closely to prevent accidents and material losses. Safety instructions explained Danger This symbol warns against the risk of injury. ! Please note This symbol warns against the risk of material losses and environmen- tal pollution. Note Details identified by the word "Note" contain additional information. Target group These operating instructions are designed for heating system users. This appliance can also be o ...

■ All settings and work on the appliance must be carried out as specified in these operating instructions. Further work on the appliance may be carried out only by authorised contrac- tors. ■ Never open the appliance. ■ Never remove casings. ■ Never change or remove attachments or fitted accessories. ■ Never open or tighten pipe connec- tions. Danger Hot surfaces can cause burns. ■ Never open the appliance. ■ Never tou ...

Danger Flue gas can lead to life threatening poisoning. ■ Shut down the heating system. ■ Ventilate the installation site. ■ Close all doors in the living space. If there is a fire Danger Fire presents a risk of burns and explosion. ■ Shut down the heating system. ■ Close the shut-off valves in the fuel supply lines. ■ Use a tested fire extinguisher, class ABC. What to do if water escapes from the appliance Danger If wat ...

boiler and appliances that extract air to the outside can result in life threatening poisoning due to a reverse flow of flue gas. Take suitable steps to ensure an adequate supply of combustion air. If necessary, contact your contrac- tor. Safety instructions For your safety (cont.) 5839344 ...

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Checking grid monitoring parameters .................................................... 25 7. Emissions test mode ................................................................................................................ 26 8. Switching on and off Switching off the system ........................................................................ 27 � ...

savings, or other direct or indirect consequential losses resulting from use of the WiFi interface integrated into the system or the corresponding internet services. No liability is accepted for losses resulting from inappropri- ate use. Liability is limited to typical damage arising if a funda- mental contractual obligation is violated through slight negligence, the fulfilment of which is essential ...

further information 1. Step in a diagram: The numbers correspond to the order in which the steps are carried out. Warning of material losses and environ- mental pollution Live electrical area Pay particular attention. ■ Component must audibly click into place. or ■ Acoustic signal ■ Fit new component. or ■ In conjunction with a tool: Clean the sur- face. Dispose of component correctly. Dispose ...

appliance being opened by the system user) is prohibi- ted and will result in an exclusion of liability. Incorrect usage also occurs if the components in the heating system are modified from their intended use (e.g. if the flue gas and ventilation air paths are sealed). Product information Vitovalor PA2 The Vitovalor PA2 is a fuel cell based micro CHP unit. For the generation of heat and power, the ...

Viessmann Werke GmbH & Co. KG 35107 Allendorf Germany Fax +49 64 52 70-27 80 Phone +49 64 52 70-0 [email protected] www.viessmann.de See also page 22. Commissioning The commissioning and matching of the appliance to local conditions and building characteristics, as well as instructing the user in the operation of the system, must be carried out by your contractor. As the user of new combustion equipment, yo ...

power generated by the fuel cell module is con- sumed on site. Whenever possible, do not switch on large energy consumers (e.g. oven, hairdryer, vac- uum cleaner, washing machine, tumble dryer) simul- taneously but after each other. ■ Spread the drawing of heat (e.g. DHW consumption) as evenly as possible over the day. This results in longer fuel cell module runtimes for power genera- tion. ■ ...

at the control unit. The control unit is equipped with a touchscreen. To input settings and check information, tap the on-screen buttons. Standby display If the controls have not been operated for some time, the display initially switches to the standby display. Fig. 1 After a few minutes, the illumination is switched off. Status indicator Depending on the type of heat generator, a red illumi- nated st ...

B Function area C Navigation area Buttons and icons in menu bar A Calls up the "Main menu". System data: ■ Date ■ Time Interfaces: No data transfer No WiFi connection Establishing a connection Communication error WiFi connection is enabled (very low reception quality). WiFi connection is enabled (low reception qual- ity). WiFi connection is enabled (medium reception quality). WiFi connection is enabled (high reception qual- ity). ...

■ If the screensaver is active: Tap anywhere on the screen and then tap . ■ From the home screen: Tap . ■ From anywhere in the menu: Tap and then . Menus available in the "Main menu" In the "Main menu", you can check and adjust all of the settings for the control unit's range of functions: "Test mode" For the flue gas inspector only Further information: See page 26. "Settings" For example the display setting F ...

– Today – Last 7 days – Current month – Last month ■ Production coverage ■ Demand coverage ■ Power generated history ■ Power exported history ■ Electricity consumption – Today – Last 7 days – Current month – Last month – Current year – Last year Tap the following on-screen buttons: 1. If necessary, for the home screen 2. Note The consumption figures displayed in the energy cock- pit are not based on met ...

The energy statement for power generation and power consumption is shown as a graph. 523.0 261.5 01/01/2020 31/12/2020 kWh 2020 0 Fig. 3 Yellow area: Power generation Grey-yellow area: Power exported to the grid Operation Energy statement for power generation and power… (cont.) 5839344 ...

power generated by the fuel cell module is consumed on site. The energy manager optimises the fuel cell module runtimes subject to power and heat consump- tion within the building. Operation with energy manager The start times and runtimes of the fuel cell module are adjusted to the times when you routinely require power. This increases utilisation of power generated on site. You can choose from 2 op ...

1. 2. "Settings" 3. "Energy cockpit" 4. Select gross calorific value or gas volume correc- tion factor 5. Enter value 6. to confirm Note The value can be found on the gas bill. The values entered are used to help calculate the gas consump- tion. Locking the controls You can lock the controls in 2 steps: 1. All functions on the home screen are operable. The emissions test mode can be enabled. Message lists are displ ...

1. 2. "Settings" 3. "Screen setting" 4. "Brightness, operation" Or "Brightness, standby" 5. for the required value 6. to confirm Switching the Lightguide on and off Depending on the type of heat generator, a red illumi- nated strip (Lightguide) is displayed at the lower or upper edge of the control unit during operation. In the delivered condition, the Lightguide is switched on. You can switch off the Lightguid ...