Viessmann Vitovalor PT2, Operating Instructions Manual

Page 1: ...Operating instructions for the system user VIESMANN Fuel cell based micro CHP system with integral gas condensing boiler VITOVALOR PT2 5835784 GB 9 2018 Please keep safe...

Page 2: ...ay only be carried out by authorised contractors Only operate the appliance with suitable fuels Adhere to the electrical connection requirements Modifications to the existing installation may only be...

Page 3: ...ify your gas or electricity supplier and your heating contractor Shut off the electricity supply to the building from a safe place outside the building In case of fire Danger Fire presents a risk of b...

Page 4: ...ted hydrocarbons e g as contained in paints sol vents or cleaning fluids and excessive dust e g through grinding polishing work Avoid continuously high humidity levels e g through continuous drying of...

Page 5: ...t 19 Energy statement for power generation and power consumption 20 DHW cylinder temperatures 20 Energy status of the heat generator 20 Heating output operating times and consumption 21 Favourites 21...

Page 6: ...settings 34 Static IP addressing 35 Switching access point ON or OFF 35 Deactivating the display screen for cleaning 35 Restoring the factory settings 36 8 Checks Checking information 37 Calling up t...

Page 7: ...cables lines 45 12 Appendix Overview of extended menu 46 Checking options under Information 46 Heating terminology 48 Information on disposal 51 Disposal of packaging 51 Final decommissioning and dis...

Page 8: ...tanding of the func tions of your system control unit some terminology is explained The terms are marked as follows Further information can be found in chapter Terminology in the appendix Intended use...

Page 9: ...re components are used on your product can be determined by the following steps Follow the instructions as described above to start the WiFi module in Access Point Mode Then connect to the WiFi Viessm...

Page 10: ...t Information Viessmann Werke GmbH Co KG D 35107 Allendorf Germany Fax 49 64 52 70 27 80 Phone 49 64 52 70 0 open source software support viessmann com www viessmann de Information Software licences c...

Page 11: ...00 and 22 00 h the rooms are heated to 20 C Set room temperature standard room temperature Between 22 00 and 06 00 h the rooms are heated to 14 C Reduced room temperature reduced room temperature DHW...

Page 12: ...sider showering instead of running a bath A shower generally uses less energy than a full bath For additional energy saving functions contact your heating contractor Tips for greater comfort Central h...

Page 13: ...er each other Long fuel cell runtimes Spread the drawing of heat e g DHW consumption as evenly as possible over the day This results in lon ger runtimes for power generation Using the integral energy...

Page 14: ...operation is confirmed by a brief flashing Flashing rapidly There is a fault on the system Standard menu In the standard menu you can choose between the fol lowing displays Default display for heating...

Page 15: ...heat up Buttons in the header Calls up the main menu Heating circuit 1 2 3 Selects the heating circuit Note This selection is only availa ble if at least 2 heating cir cuits can be operated Buttons in...

Page 16: ...program Function Central heating Heating The rooms of the selected heating circuit are heat ed in accordance with the room temperature and time program specified see chapter Central heat ing Heating...

Page 17: ...start and end point You can set the time program individually to be the same or different for every day of the week In the main menu you can check the time programs under Information see from page 37...

Page 18: ...nging the time phases Example For Monday you want to change the start point of time phase 2 to 19 00 h Tap the following on screen buttons 1 Heating circuit 1 in the header 2 3 Mon 4 5 for time phase...

Page 19: ...dication of DHW cylinder heating by the gas con densing module or fuel cell energy flow DHW cylinder temperatures Energy consumption of the heat generator gas and electricity consumption Energy statem...

Page 20: ...eating by the fuel cell Starting a one off cylinder heat up only if cylinder heating is not active in the current operating mode 1 In the standard menu use to call up the Energy cockpit 2 Tap on the D...

Page 21: ...As the overall output remains con stant electrical output decreases over the service life while thermal output increases Heating output operating times and consumption 1 In the standard menu use to ca...

Page 22: ...ng commissioning The power supply should generally not be interrupted including in standby mode 3 Swivel out handle B Pull upper front panel C upwards by a small amount 4 Turn on first ON OFF switch D...

Page 23: ...of the system Information on operation with a power storage system If the building mains has been disconnected from the public grid e g power cut we recommend deacti vating the energy manager Switchin...

Page 24: ...tact your heating contractor Note As they are not being supplied with power the circu lation pumps and diverter valves may seize up It may be necessary to reset the date and time see page 33 Interrupt...

Page 25: ...appropriate measures to pro tect the micro CHP system from frost If necessary contact your heating contractor 5 Switch OFF the external power supply Note As they are not being supplied with power the...

Page 26: ...d heating circuit Factory setting Standard room temperature 20 C Comfort room temperature 20 C Reduced room temperature 14 C Tap the following on screen buttons 1 Heating circuit 1 in the header to se...

Page 27: ...one time phase is set 6 To continue see page 17 Note When adjusting the setting bear in mind that your micro CHP system requires some time to heat the rooms to the required temperature Heating curve F...

Page 28: ...in the Standby mode oper ating program No central heating Frost protection for the boiler and the DHW cylinder is active DHW heating No DHW heating if the Holiday program is set for all heating circu...

Page 29: ...olidays at home Tap the following on screen buttons 1 2 Holiday program or Holidays at home 3 Tap Heating circuit 1 in the header to select the required heating circuit if possible 4 Central heating H...

Page 30: ...vidually in accordance with your requirements 1 for DHW 2 for Time program DHW 3 Select day of the week 4 5 Depending on the required change tap the follow ing buttons to change the time phase for a n...

Page 31: ...onfirm with Setting the time program for the DHW circulation pump You can change the time program individually in accordance with your requirements 1 2 DHW 3 Time program DHW circulation 4 Select day...

Page 32: ...d you have specified 4 to confirm Changing the password for the control lock function Tap the following on screen buttons 1 2 Settings 3 Change passwords 4 Enter the current password 5 to confirm 6 En...

Page 33: ...t the time and date Tap the following on screen buttons 1 2 Settings 3 Date and time 4 Date or Time 5 for the required value 6 to confirm Setting the language Tap the following on screen buttons 1 2 S...

Page 34: ...io ON OFF 4 ON 5 to confirm Enabling WLAN Switching internet access ON or OFF You can control your micro CHP system remotely via the internet using an app Enable the WLAN internet interface and establ...

Page 35: ...r 9 to confirm Switching access point ON or OFF Tap the following on screen buttons 1 2 Settings 3 Access point ON OFF 4 ON or OFF 5 to confirm This product comprises third party software and or open...

Page 36: ...are reset Standard set room temperature Set comfort room temperature Set reduced room temperature Operating program DHW set temperature Time program for central heating Time program for DHW heating T...

Page 37: ...for your heating contractor Tap the following on screen buttons 1 2 Information 3 Service contact details Note If no details have been entered see page 33 Checking service messages Your heating contr...

Page 38: ...cessary travelling costs 4 Notify your heating contractor 5 Tap to acknowledge the fault Danger If faults are not rectified they can have life threatening consequences Do not acknowledge fault message...

Page 39: ...or further steps see below 4 Follow the instructions on the display If test mode is possible the fuel cell and the burner start The flow temperature of the heat generator is shown on the display Symbo...

Page 40: ...ins monitor ENS of the micro CHP system automatically disconnects it from the grid Power export is interrup ted No fault message is displayed If the mains fault is present for less than 60 seconds pow...

Page 41: ...ntractor if a fault recurs Your heating contrac tor will be able to analyse the cause and rectify the fault Fault is displayed The light bar is flashing Check what type of fault it is Make a note of t...

Page 42: ...orrect if required see page 30 The hygiene function is enabled Wait until the hygiene function has been completed no power is generated Cause Remedy Fuel cell is out of operation as no heat transfer t...

Page 43: ...ontrol panel is locked Unlock it see page 32 External hook up is displayed Cause Remedy The operating program set at the control unit has been switched over by an external device e g EM EA1 ex tension...

Page 44: ...ance and cleaning should be carried out no later than 2 years after commissioning and as required thereafter Only a qualified contractor should clean the inside of the DHW cylinder and the DHW connect...

Page 45: ...s or lines of the appliance or externally installed accessories these must be replaced with special cables or lines Only use Viessmann cables lines as replacement For this notify your qualified contra...

Page 46: ...options See following chapter Heating circuit 3 Heating circuit 2 Fuel cell Internet Language Lock panel Change password Time program DHW circulation Hygiene function Select all Heating circuit 3 Hea...

Page 47: ...n DHW temperature DHW circulation pump Cylinder primary pump Hygiene function last performed Burner Burner Burner hours run Burner starts Burner modulation Flow temperature Flue gas temperature Flow s...

Page 48: ...tricity and heat As the conversion occurs directly and without any thermal or mechanical intermediate steps the fuel cell process is significantly more effi cient than conventional power generation In...

Page 49: ...r is fitted to the exterior of the building Heating curve Heating curves illustrate the relationship between the outside temperature the set room temperature and the flow temperature The lower the out...

Page 50: ...suit different conditions e g changing outside temperatures Night setback See Reduced heating mode Mains monitor ENS Mains monitoring facility with associated switching devices This is used to disconn...

Page 51: ...e heating comfort Information on disposal Disposal of packaging Your contractor will dispose of the packaging from your Viessmann product DE Packaging waste is channelled for recycling to a certified...

Page 52: ...pump 51 Energy saving 12 Time phases 31 Time program 31 DHW consumption 12 DHW heating Comfort 12 Energy saving 12 Factory setting 11 Operating program 16 30 Outside time program 30 Time phases 30 Tim...

Page 53: ...ator 22 Programming unit 14 Pump Cylinder 50 DHW circulation 51 Heating circuit 50 R Reduced heating mode 11 Reduced room temperature night temperature 11 Reimbursement 37 Reset 36 Room sealed operati...

Page 54: ...17 Time program Central heating 27 Comfort 12 DHW circulation pump 31 DHW heating 30 Energy saving 12 Explanation 51 Setting 17 Troubleshooting 41 U Underfloor heating 48 W Water too cold 42 Water to...

Page 55: ...55 5835784...

Page 56: ...find local contractors on the internet at www viessmann de Viessmann Limited Hortonwood 30 Telford Shropshire TF1 7YP GB Telephone 44 1952 675000 Fax 44 1952 675040 E mail info uk viessmann com Viess...