Operating Instructions
Contents
1. eee eens 23 Setting the Display Contrast cece eeeee ee ee ees 23 Setting the Display Brightness ceeeeee eee 23 Entering the Names for the Heating Circuits 24 Changing the Standard Menu cesses eee 24 Setting the Time and Date 25 Language Selection cceeeeeee eens eens nett eerren 25 Setting the Temperature Unit C F ccceeeeees 25 Restoring Factory Settings nenc 25 Scanning Information cece eee eee 26 Scanning in conjunction with solar thermal systems 26 Resetting data ccecceceeeeeeeeeeeee eee eeeee tee a iad 26 Scanning Service Messages 0 ceceeeeeeeee eee eee 27 Display in standard MeNU cceeeee eee eee nena eee e eee 27 Display in extended MENU cceeeeeeeee ects eeeeeeeees 27 Calling up an acknowledged fault message 27 Scanning Fault Messages ccecee cece eee eee 28 Display in standard MeNU cceceeeeeee eset este eee ee 28 Display in extended MENU ccceeeeee ee eeeeeee eee eee 28 Calling up an acknowledged fault messag 28 Burner Fault siriarrei earar miei iniaa 29 Emissions Test Mode 29 Ending emissions test MOdE cceeeeeeeeeeeee ee ee 29 Rooms are Too Cold ccececeeeee cece tees neta eeeeeeaeaes 30 Rooms are Too Hots tn rae a a a eae eee ee 31 There is No Hot W2. Heating Select the heating circuit if necessary see page 12 Party mode see display example DD IS Set the room temperature required during party mode see display example Display in the standard menu Note The display of the selected set room temperature does not change m The rooms are heated to the required temperature m DHW is reheated to the selected set temperature m The DHW circulation pump is switched ON if installed Ending party mode m Automatically when the system switches to standard heating mode in accordance with the time program or m n the extended menu set Party mode to OFF 17 18 Comfort and Energy Saving Functions Vitotronic 300 GW5B Operating Selecting Energy Saving Function Economy Mode Heating circuit 1 IHC 115 Party mode fel Economy mode g Set room temperature Set reduced room temp Continue with OK To save energy you can reduce the room temperature in standard heating mode For example if you leave your home for a few hours Extended menu T o S 2 Heating 3 Select the heating circuit if necessary see page 12 4 Economy mode see display example Note The display of the selected set room temperature does not change Ending economy mode m Automatically when the system switches to reduced heating mode in accordance with the time program or m n the extended menu set Economy mode t
3. Select part of the week or a day Select the time phase 1 2 3 or 4 I OO RONS Set the start and end points for the relevant time phase 8 Press to exit the menu Note If you want to terminate a time phase setting process prematurely keep pressing until the required display appears Example You want to set the same time program for every day except Monday Select the period Monday Sunday and set the time program Then select Monday and set the time program for this Deleting a time phase Set the time for the end point to the same time that was set for the start point The display shows the selected n time phase 15 16 Central Heating Changing the Heating Curve Heating curve Change with Stopping Central Heating Vitotronic 300 GW5B Operating Your system s heating characteristics are affected by the slope and the shift of the selected heating curve Further information about the heating curve can be found under Terminology see page 37 Factory setting m Slope 1 4 m Heating curve shift O m Standard room temperature set value 68 F 20 C m Reduced room temperature set value 37 5 F 3 C Extended menu ce Heating Select the heating circuit if necessary see page 12 Heating curve Slope or Shift Note Tips on when and how to change the heating curve slope and shi
4. The control unit is incorrectly set Check and correct the DHW temperature if required see page 20 DHW heating is carried out by the solar thermal system Check and correct settings if required at the solar control unit Separate operating instructions Emissions test switch see chapter Starting the heating system is set to position H Close the cover flap see page 6 Central Control is Displayed Cause Remedy The settings or the operating and holiday program will be adopted from that heating circuit for which Central control has been selected by your heating contractor A Flashes and Fault is Displayed Cause Remedy Heating system fault Proceed as described see page 28 Flashes and Service is Displayed Cause Remedy The time for a service as specified by your heating contractor has arrived Proceed as described see page 27 Controls Locked Out is Displayed Cause Remedy This function is disabled Your heating contractor can lift this block External Hook up is Displayed Cause Remedy The heating program selected at the control unit was changed over by an external switching device e g extension EA1 No remedy required External Program is Displayed Cause Remedy The heating program set at the control unit was changed over by the Vitoc
5. 31 25 13 20 4 18 0 16 3 14 7 12 10 10 14 9 16 8 18 7 19 6 21 5 23 4 25 3 27 2 28 1 30 0 32 1 34 2 36 3 37 4 39 5 41 6 43 7 45 8 46 9 48 10 50 12 54 14 57 16 61 18 64 20 68 25 77 30 86 35 95 40 104 50 122 60 140 70 158 80 176 90 194 100 212 110 230 Viessmann Manufacturing Company Inc 750 McMurray Road Waterloo Ontario e N2V 2G5 Canada Techinfo Line 1 888 484 8643 1 800 387 7373 e Fax 519 885 0887 www viessmann ca e info viessmann ca Vitotronic 300 GW5B Operating Viessmann Manufacturing Company U S Inc 45 Access Road Warwick Rhode Island e 02886 e USA Techinfo Line 1 888 484 8643 1 800 288 0667 Fax 401 732 0590 www viessmann us com e info viessmann us com Printed on environmentally friendly ow recycled and recyclable paper ey ae Technical information subject to change without notice 5693 980 02
6. can call up the cause of the fault with OK 2 Pressing calls up information on the service that Burner 05500 h g P is due 3 If you want to acknowledge the service message follow the instructions in the menu Contact your local heating contractor The service message is transferred to the menu Acknowledge with OK Display in the standard menu Display in the extended menu Note If the service can only be carried out at a later date the service message is displayed again the Heating following Monday DHW Solar energy Calling up an acknowledged service message Select with Extended menu 1 2 Service 27 Scanning Scanning Fault Messages Fault Continue with eo 54 Outside temp sensor 18 Fault A2 Acknowledge with 0 4 Heating DHW Solar energy Continue with 28 Vitotronic 300 GW5B Operating If any faults have occurred in a boiler the symbol A flashes on the display and the fault code is shown The red fault indicator also flashes see chapter Starting the heating system 1 You can call up the cause of the fault with OK 2 Pressing calls up information on the heating system performance Tips on which measures you can take yourself before notifying your heating contractor are also displayed 3 Make a note of the cause of the fault and the fault code next to it on the right In this example Outside temp sensor 18 and Fault A2 This enables the
7. connected heating circuits can only be found in the extended menu Symbols on display These symbols are not always displayed but appear subject to the system version and the operating state Heating programs Standby mode with frost protection monitoring T Only DHW i Heating and DHW Operation Menu continued Menu DHW Solar energy Test mode Continue with Legend Dialogue line How to Use the Controls Legend Current outside temperature Set room temperature Vitotronic 300 GW5B Operating Extended menu Call up the extended menu as follows m f the screen saver is active Press OK and then 3 m From anywhere in the menu Press i Note Your heating contractor can block the use of the extended menu In this case you can only scan fault and service messages In the extended menu you can adjust and scan the settings from the control unit s range of functions used less frequently e g time programs and holiday programs The menu overview can be found on page 34 The screen saver will become active if you have not adjusted any settings on the programming unit for a few minutes The display brightness is reduced 1 Press OK This takes you to the standard menu see page 7 2 Press i This takes you to the extended menu see above The selected menu option is highlighted in white The dialogue line see diagram then shows the necessary instructions The follo
8. heating contractor to be better prepared for the service call and may save additional travelling costs 4 If you want to acknowledge the fault message follow the instructions in the menu The fault message is transferred to the menu Display in the standard menu Display in the extended menu Note m f you have connected up signalling equipment e g a buzzer for fault messages this is deactivated when the fault message is acknowledged m f the fault can only be rectified at a later date the fault message will be displayed again the next day and the signalling equipment will be switched on again Calling up an acknowledged fault message Extended menu T 2 Fault 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Burner Fault Remote Reset Combustion controller locked out Continue with OK Combustion controller locked out Reset with OK i gt HC1 14 C 21 C Boiler temperature 48 gt C Emissions Test Mode Test mode Boiler temperature Scanning Note The following applies to control serial number 75376960000000000 only When a combustion controller fault appears scan the fault message see page 28 Resolve the fault condition Refer to the Service Instructions Once the fault is resolved continue with the following 1 During locking the display will read Combustion controller locked out To continue press OK 2 To reset t
9. valve opens automatically to prevent excess pressure in the DHW tank Solar circuit pump In conjunction with solar thermal systems The solar circuit pump delivers the cooled heat transfer medium from the DHW tank indirect coil to the collectors Set temperature Default temperature that should be reached e g set DHW temperature Summer mode Heating program Only DHW At warmer times of the year i e when rooms do not have to be heated you can disable heating mode The boiler remains operational for DHW heating DHW tank primary pump Circulation pump for heating the DHW in the DHW tank Appendix Drinking water filter A device that removes solids from the water The drinking water filter is installed in the cold water pipe upstream of the DHW tank or the instantaneous water heater Weather compensated mode In weather compensated mode the heating supply temperature is controlled according to the outside temperature This means that no unnecessary heat is generated in order to heat the rooms to the set room temperature you selected The outside temperature is captured and transmitted to the control unit by a sensor fitted outside the building DHW circulation pump The DHW circulation pump transports the hot water around a circuit between the DHW tank and the draw off points e g hot tap This makes hot water available quickly at the draw off point 39 Quick Reference C OF 40 40 35
10. Operating Instructions VIE2MANN for use by heating contractor Vitotronic 300 Type GW5B Digital boiler control unit VITOTRONIC 300 SB IMPORTANT Canitigdeae VS Read and save these instructions part for Viessmann boilers for future reference 5693 980 02 02 2015 Please file in Service Binder Safety Vitotronic 300 GW5B Operating Safety Installation and Warranty Requirements Please ensure that these instructions are read and understood before commencing installation Failure to comply with the instructions listed below and details printed in this manual can cause product property damage severe personal injury and or loss of life Ensure all requirements below are understood and fulfilled including detailed information found in manual subsections E Product documentation Read all applicable documentation before commencing installation Store documentation near boiler in a readily accessible location for reference in the future by service personnel E Advice to owner Once the installation work is complete the heating contractor must familiarize the system operator ultimate owner with all equipment as well as safety precautions requirements shutdown procedure and gt For a listing of applicable literature Y the need for professional service annually before the please see section entitled Important heating season begins Regulatory and Safety Requirements E Warranty 3 z Information contained in this
11. and 3 Installers must follow local regulations with respect to related product documentation must amp installation of carbon monoxide detectors Follow the be read and followed Failure to do a Viessmann maintenance schedule of the boiler contained in this manual so renders the warranty null and void m Licensed professional heating contractor Operating and Service Documentation The installation adjustment service and maintenance It is recommended that all product documentation such of this equipment must be performed by a licensed as parts lists operating and service instructions be professional heating contractor handed over to the system user for storage Documentation is to be stored near boiler in a readily gt Please see section entitled accessible location for reference by service personnel Important Regulatory and Installation Requirements Safety Terminology Take note of all symbols and notations intended to draw attention to potential hazards or important product information These include WARNING and CAUTION See below A WARNING Indicates an imminently hazardous situation which if not avoided could result in substantial product property damage serious injury or loss of life CAUTION Indicates an imminently hazardous situation which if not avoided may result in minor injury or product property damage 5693 980 02 5693 980 02 Vitotronic 300 GW5B Op
12. ater 31 The DHW is Too Hot 32 Central Control is Displayed ccceeeeeeee eee 32 Flashes and Fault is Displayed c c00c000 32 Flashes and Service is Displayed 006 32 Controls Locked Out is Displayed 008 32 External Hook up is Displayed eeeeeeeeeee 32 External Program is Displayed eseeeeee ee 32 Maintenance iit hed dia a led eek edna 33 Menu Overview ccececeee eee e ee eee neta eens eee aias 34 TerminGlogy cc i5ekieit cicadas aa ees 37 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Commissioning The commissioning and matching of the control unit to local conditions and building characteristics as well as instructing the user in the operation of the system must be carried out by your heating contractor Your System is Preset at the Factory The control units are factory set for central heating and DHW heating Your heating system is therefore ready for use Central heating m Between 06 00 and 22 00 h the rooms are heated to 68 F 20 C Set room temperature standard heating mode m Between 22 00 and 06 00 h the rooms are heated to 37 5 F 3 C Set red room temp reduced heating mode frost protection m Your heating contractor can make further settings for you during commissioning You can change any se
13. canning information Heating circuit group The heating of all rooms can if necessary be split over several heating circuits n the case of heating systems with several heating circuits for all central heating settings first select the heating circuit where you want to make a change This selection is not possible in heating systems with only one heating circuit Example m Heating circuit 1 is the heating circuit for the offices on the ground floor m Heating circuit 2 is the heating circuit for the offices on the first floor The heating circuits are marked at the factory as Heating circuit 1 HC1 Heating circuit 2 HC2 and Heating circuit 3 HC3 If you or your heating contractor have renamed the heating circuits e g as Ground floor etc the name is displayed instead of Heating circuit see page 24 Extended menu 2 Heating see display example 3 lt for the required heating circuit 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Selecting a Heating Circuit continued Heating circuit 1 Party mode Economy mode Set room temperature Set reduced room temp Continue with 01 4 Setting the Room Temperature Central Heating Was selected Note If you return to the standard menu with the header will again display HC1 see page 7 For changes to the heating circuit display in the standard m
14. d menu 1 Heating Select the heating circuit if necessary see page 12 Heating program OV ERY ODEN Heating and DHW with central heating or Only DHW summer mode no central heating 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating DHW Heating Setting the Time Program for DHW Heating continued m The time program for DHW heating is made up of time phases One time phase from 5 30 to 22 00 h for every day of the week is set at the factory m Automatic mode is set at the factory for DHW heating This means that in standard heating mode the DHW is reheated to the set temperature To ensure that hot water is available at the start of standard heating mode the time phase for DHW heating begins automatically half an hour earlier than the time phase for standard heating mode m f you don t want the automatic mode you can select up to 4 individual time phases per day for DHW heating which can be the same for every day of the week or different Set the start and end points for each time phase m When setting bear in mind that your heating system requires some time to heat the DHW to the required temperature m In the Extended menu you can scan the current time program under Information see chapter Scanning information DHW group Extended Menu DHW DHW time prog Individual Select part of the week or a day Select the time pha
15. enu see page 24 Setting the room temperature for standard heating mode Factory setting 68 F 20 C For the heating circuit displayed in the header Proceed as described see page 7 For the other heating circuits Extended menu 1 2 Heating 3 Select the heating circuit if necessary see page 12 4 Set room temperature 5 Set the required value Setting the room temperature for reduced heating mode night setback Factory setting 37 5 F 3 C Extended menu 1 pem 2 Heating 3 Select the heating circuit if necessary see page 12 4 Set reduced room temperature 5 Set the required value The rooms are heated to this temperature m Between the time phases for standard heating mode see page 14 m In the holiday program see page 19 13 14 Central Heating Setting the Heating Program for Central Vitotronic 300 GW5B Operating Heating Factory setting Heating and DHW For the heating circuit displayed in the header Proceed as described on page 7 For the other heating circuits Extended menu 1 GP Gas Heating Select the heating circuit if necessary see page 12 Heating program Heating and DHW The rooms of the selected heating circuit are heated in accordance with the room temperature and time program settings DHW is reheated in accordance with the set DHW temperature and time program see chapter DHW hea
16. erating Safety Introduction Operation Start up Shutdown Central Heating Comfort and Energy Saving Functions DHW Heating Table of Contents Page Safety Installation and Warranty Requirements 2 Product documentation ccceeeceeeee estate eeeeeeaenee 2 Licensed professional heating contractor 665 2 Advice tO OWNEL 0 ececcee eee ee eee ee tena eens ee eeeeeeeneenees 2 Warranty scascctetetecassteosenictsieersebaccasiergente esate a eini ter 2 Safety Terminology cccceeeeeeeee nsec eee ee ee ee ee eeeeeee 2 Commissioning 0 0c cc cece eee eee eee eee eee 5 Your System is Preset at the Factory eeeeeee 5 ControlSet Sees onG Sone melnve deen es Cea cet AEEA iA 6 Opening the Control UNit cceeeeeeeneeeeeeeeeeeeenes 6 PrograMMing UNIt c cece cece iriti ee ee eee e neta teens 6 Menus ena aae niui a E iis A E T 7 Standard MENU irori ria a Eaa ie 7 Selecting the set room temperature cceeeeeee eee 7 Setting the heating program cccceeeeeeeeeee ee eeeees 7 Symbols on display cccceeeeeeee cece eset cena rererere 7 Extended Men issii caosi otasini sada cata Ea R ote 8 How to use the Controls 8 Starting the Heating System 10 Shutting Down the Heating System 11 With frost protection MONItOrTINg seescescccccerce 11 For the heating circuit displayed in the header 11 For the other
17. ft are displayed by pressing Pl Br OS 6 Set the required value Example Change the heating curve slope to 1 5 A graph clearly shows the change in the heating curve as soon as you alter the value for slope or shift Depending on various outside temperatures shown on the horizontal axis the assigned set supply temperatures for the heating circuit are highlighted white For the heating circuit displayed in the header Standard menu 1 lt for the heating program Only DHW summer mode no central heating or Standby mode frost protection monitoring 2 OK to confirm For the other heating circuits Extended menu To SS 2 Heating 3 Select the heating circuit if necessary see page 12 4 Heating program 5 Only DHW summer mode no central heating or Standby mode frost protection monitoring 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Comfort and Energy Saving Functions Selecting Comfort Function Party Mode Heating circuit 1 IHC Party mode Economy mode Set room temperature Set reduced room temp Continue with OK Party mode HC1 Change with With this function you can change the room temperature for several hours e g if guests unexpectedly stay longer in the evening You do not have to change any existing control settings With this function DHW is reheated to the selected set temperature Extended menu T
18. he burner press OK 3 The display will return to normal operation once the burner has been reset Emissions test mode for testing flue gas with boiler water temperature raised briefly This test mode should only be activated by your service technician during the annual inspection Set the emissions test switch to position The display will then show the following The following functions are activated m The burner is switched on the display shows symbol I gt m The pumps are started and the mixing valves remain in control function m The temperature controller regulates the boiler water temperature Ending emissions test mode Set the emissions test switch to position and close the cover 29 30 Troubleshooting Rooms are Too Cold Cause Vitotronic 300 GW5B Operating Remedy The heating system is off Switch the ON OFF switch ON see diagram on page 10 Switch ON the mains isolator if installed outside the boiler room Reset the MCB in the power distribution board main domestic MCB Control unit or remote control incorrectly set Check settings and correct if required Heating and DHW must be selected see page 14 Room temperature see page 13 Time see page 25 Time program see page 14 Check the settings at the remote control if available Separate operating instructions Only when operating with DHW heating DHW priority is enabled Wa
19. he selected time program is active on the days of departure and return see page 14 Extended menu Ta 2 Heating 3 Holiday program see display example 4 Set the required departure and return dates see display example Display in the standard menu The enabled holiday program is not displayed in the standard menu Display in the extended menu In the extended menu you can scan the selected holiday program under Information see chapter Scanning information Heating circuit group Terminating or deleting a holiday program Extended menu Llo 2 Heating 3 Holiday program 4 Delete program 19 20 DHW Heating Required Settings DHW Heating Setting the DHW Temperature Boiler sequence Heating DHW Solar energy Continue with Vitotronic 300 GW5B Operating If you want DHW heating check the following points m Have you set the required DHW temperature For settings see the next chapter m Have you selected the correct heating program m Have you set the required time program For settings see page 21 Note The control unit is set up so that DHW heating applies to all heating circuits If you want to make changes contact your local heating contractor Extended menu 1 Se 2 DHW see display example 3 Set DHW temperature 4 Set the required value Setting the Heating Program for DHW Heating Extende
20. heating circuits seccecceeeeeereeee 11 Ending the heating program Standby mode 11 Without frost protection monitoring shutdown 11 Information on a prolonged shutdown 0 0e0 11 Required Settings Central Heating 08 12 Selecting a Heating Circuit c eee 12 Setting the Room Temperature 13 Setting the room temperature for standard heating MOdS riranin ea e atai aaraa 13 For the heating circuit displayed in the header 13 For the other heating circuits seccecceeseeereeen 13 Setting the room temperature for reduced heating mode night setback cceceeeeeeeee eee 13 Setting the Heating Program for Central Heating 14 Setting the Time Program for Central Heating 14 Changing the Heating Curve cceeeee eee eee 16 Stopping Central Heating 16 Select Comfort Function Party Mode 05 17 Select Comfort Function Economy Mode 18 Select Energy Saving Function Holiday Program 19 Required Settings DHW Heating eee 20 Setting the DHW Temperature 20 Setting the Heating Program for DHW Heating 20 Setting the Time Program for DHW Heating 21 Table of Contents Vitotronic 300 GW5B Operating Further Adjustments Scanning Troubleshooting Maintenance Appendix Page Stopping DHW Heating
21. ift Heating circ pump Heating circ pump Holiday program gt un 35 36 Appendix Menu Overview continued Heating circuit 2 3 HC2 HC3 Vitotronic 300 GW5B Operating DHW Heating program gt DHW time prog gt Slab curing function Not used DHW circ time prog gt External hook up Holiday program DHW temperature or External program In conjunction with 2 DHW tank temperature sensors Party mode DHW temp top Economy mode DHW temp bottom Heating and DHW DHW tank prim pump Only DHW DHW circ pump Standby mode Operating status gt Solar Standard heating mode Collector temp Reduced mode Solar DHW Standby mode Solar circuit pump hours run Time program gt Solar energy history gt Set room temperature Solar energy Room temperature Solar circuit pump ON OFF or Set red room temp Solar circ pump speed Set ext room temp Heating suppr DHW Set party temp SM1 output 22 ON OFF Slope SM1 output 22 hours run Shift Sensor 7 Heating circ pump Senso
22. irculation pump For further information about the DHW circulation pump see chapter Terminology m Automatic mode is set for the DHW circulation pump time program In other words the DHW circulation pump operates in parallel to the DHW heating time program m f you don t want the automatic mode you can select up to 4 individual time phases per day for the DHW circulation pump which can be the same for every day of the week or different Set the start and end points for each time phase m n the Information menu you can scan the current time program see chapter Scanning information DHW group Note Activating the DHW circulation pump is only advisable for those times when DHW is actually drawn Extended menu 1 2 DHW 3 DHW circ time prog 4 Individual 5 Select part of the week or a day 6 Select the time phase 1 2 3 or 4 7 Set the start and end points for the relevant time phase 8 Press to exit the menu Note If you want to terminate a time phase setting process prematurely keep pressing until the required display appears Deleting a time phase Set the time for the end point to the same time that was set for the start point The display shows the selected time phase 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Stopping DHW Heating Setting the Display Contrast Setting
23. it until the DHW tank has been heated up No fuel With fuel oil or 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 Slab curing function for slab curing drying is active Not used Wait until the slab curing drying time has elapsed Not used Fault is displayed and the red fault indicator flashes Scan the type of fault make a note of the fault code and acknowledge the message see page 28 Contact your local heating contractor if required Burner start faulty Fault is displayed and the red fault indicator on the burner is illuminated Press the reset button on the burner If there is no reset button switch the ON OFF switch see diagrams on page 10 first OFF and then ON again Contact your local heating contractor if the burner still fails to start Mixing valve motor faulty Adjust the mixing valve manually 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Rooms are Too Hot Cause Troubleshooting Remedy Control unit or remote control incorrectly set Check settings and correct if required Room temperature see page 13 Time see page 25 Time program see page 14 Check the settings at the remote control if available Separate operating instructions Fault is displayed and the red fault indicator flashes Sca
24. ith s Changing the Standard Menu 24 You can give heating circuits 1 2 and 3 HC1 HC2 and HC3 individual names The abbreviations HC1 HC2 and HC3 will be retained Extended menu 1 2 Settings 3 Name for heating circ 4 Heating circuit 1 Heating circuit 2 or Heating circuit 3 5 Change 6 You can select the required symbol with a v 7 gt ja takes you to the next character 8 Press OK to accept all entered characters at once and simultaneously exit this menu Note The entered term is deleted with Reset Heating circuit 1 will then be shown again Example Name for Heating circuit 1 Ground floor If your heating system has several heating circuits you can select the heating circuit to be displayed in the standard menu see chapter Menu Note If there is only one heating circuit this menu is not available No heating circuit designation HC is shown in the header Extended menu LSS 2 Settings 3 Standard menu 4 Select the heating circuit m Heating circuit 1 Display in the header HC1 m Heating circuit 2 Display in the header HC2 m Heating circuit 3 Display in the header HC3 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Setting the Time and Date Language Selection Setting the Temperature Unit C F Rest
25. l Heating circuit 1 Heating circuit 2 Heating circuit 3 DHW Solar Reset data Note If heating circuits have been given names the name is displayed see chapter Entering names for the heating circuits For detailed scanning options for the individual groups see Scanning in the extended menu Extended menu 2 Information 3 Select the group 4 Select the required scan Scanning in conjunction with solar thermal systems Extended menu 2 Solar energy The solar energy yield for the past 7 days is displayed on a graph The flashing line on the graph indicates that the current day is not yet over Note Further scanning options e g for the solar circuit pump hours run can be found in the extended menu under Information in the Solar group Resetting data You can reset the following data m Burner hours run m Fuel consumption if set by your heating contractor m In conjunction with a solar thermal system Solar energy yield solar circuit pump hours run and hours run output 22 m All the above data simultaneously Extended menu Tt S 2 Information 3 Reset data 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Scanning Scanning Service Messages If your heating system is due for a service the symbol P flashes in the display and Service appears Service Continue with 1 You
26. n the oil lines at the tank and filter or open the gas shut off valve Switch ON the power supply e g at a separate MCB fuse or a mains isolator Switch the ON OFF switch ON After a short time the standard menu is displayed see page 7 and the green ON indicator illuminates Your heating system and if installed your remote control unit are now ready for use Ask your heating contractor about the following Boiler and relevant control unit type Level of the required system pressure Position of the pressure gauge shutoff valve gas shut off valve ventilation apertures 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Shutting Down the Heating System Start up Shutdown With frost protection monitoring For every heating circuit select the heating program Standby mode m No central heating m No DHW heating m Frost protection for the heating circuits and the DHW tank is active For the heating circuit displayed in the header Standard menu 1 lt for the heating program Standby mode frost protection monitoring 2 OK to confirm For the other heating circuits Extended menu st H Heating Select the heating circuit if necessary see page 12 Heating program Ne oie e Standby mode frost protection monitoring Pump exercise function Circulation pumps are started for 10 sec once every 24 hours to prevent the pumps from seizing up This func
27. n the type of fault make a note of the fault code and acknowledge the message see page 28 Contact your local heating contractor if required Mixing valve motor faulty Adjust the mixing valve manually Emissions test switch see chapter Starting the heating system is set to position 9 Close the cover flap see page 6 There is No Hot Water Cause Remedy The heating system is switched off Turn the ON OFF switch ON see diagram on page 10 Switch ON the mains isolator if installed outside the boiler room Reset the MCB in the power distribution board main domestic MCB Control unit or remote control incorrectly set Check settings and correct if required DHW heating must be enabled see page 20 DHW temperature see page 20 Time see page 25 Time program see page 14 Check the settings at the remote control if available Separate operating instructions No fuel With oil 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 Fault is displayed and the red fault indicator flashes Scan the type of fault make a note of the fault code and acknowledge the message see page 28 If necessary notify your heating contractor 31 32 Troubleshooting The DHW is Too Hot Cause Vitotronic 300 GW5B Operating Remedy
28. ng curve Heating and DHW Only DHW Standby mode 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Menu Overview continued General Appendix Scanning options in the extended menu Note Subject to the actual heating system equipment level not all of the scans listed here may be available You can scan more details on information marked with gt Heating circuit 1 HC1 Outside temp Heating program gt Boiler temperature Slab curing function Not used Flue gas temp External hook up Sensor 9 Holiday program Burner External program Output 29 Party mode Output 52 Economy mode Hours run Heating and DHW Burner stage 1 Only DHW Hours run Standby mode Burner stage 2 Hours run Operating status Fuel consumpt Standard heating mode Accessories pump Reduced mode Block 3rd pty dev Standby mode Compiled fault msg Participant no Time program gt Input ext EA1 gt ou Time Date Room temperature setpoint Radio clock signal Red room temp setpoint Set ext room temp Set party temp Slope Sh
29. o OFF Display in the standard menu 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Comfort and Energy Saving Functions Selecting Energy Saving Function Holiday Program Heating circuit 1 IHC 115 Heating program Heating time program Holiday program LJ Heating curve Continue with OK Holiday program HC1 Leaving date Date Tu 21 12 2010 Return date Date We 22 12 201 Select with To save energy for example over long holidays you can activate the Holiday program Note The control unit is set up so that the holiday program applies to all heating circuits If you want to make changes contact your local heating contractor The holiday program has the following effect on the heating circuits and DHW heating Central heating For heating circuits in the heating program Heating and DHW In these heating circuits the rooms are heated to the selected reduced room temperature see page 13 For heating circuits in the heating program Only DHW No central heating in these heating circuits If the heating program Only DHW is selected for all heating circuits frost protection monitoring is only enabled for the boiler and DHW tank DHW heating DHW heating is switched OFF frost protection for the DHW tank is active The holiday program starts at 00 00 h the day following your departure and ends at 00 00 h on the day of your return This means t
30. om communication interface You can change the heating program 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Maintenance Maintenance Cleaning All equipment can be cleaned with a commercially available domestic cleaning agent non scouring You can clean the front of the programming unit with a microfibre cloth Inspection and maintenance The following operational checks should be carried out regularly E Regularly check the pressure of the system E Check correct operation of safety valve E Check correct operation of control equipment E Check all seals and re seal if necessary E Check the ventilation facilities of the boiler room E Check function of neutralizing unit E Check level of neutralizing agent Boiler Increasing boiler contamination raises the flue gas temperature and thereby increases energy losses For that reason all boilers should be cleaned annually 33 34 Appendix Menu Overview Extended menu Heating Solar energy Test mode Information Settings Set DHW temperature DHW time prog DHW circ time prog Generel a Detailed eating circuit 2 HC2 sean options Heating cirouit 3 HC3 See page 35 sor H Reset HH Vitotronic 300 GW5B Operating Party mode Economy mode Room temperature setpoint Reduced room temp setpoint Heating program Heating time program Holiday program Heati
31. oring Factory Settings Further Adjustments The time and date are factory set If your heating system has been shut down for a long time it may be necessary to set the time and date Extended menu to S 2 Settings 3 Time Date 4 Set the time and date Extended menu 1 Ss 2 Settings 3 Language 4 Select the required language Factory setting C Extended menu Tio 2 Settings 3 Temperature unit 4 Select the temperature unit C or F You can reset the factory settings of all modified values for each heating circuit separately Extended menu T E 2 Settings 3 Standard setting 4 Heating circuit 1 Heating circuit 2 or Heating circuit 3 The following settings and values are reset m Set room temperature m Set reduced room temperature m Heating program m Set DHW temperature m Time program for central heating m Time program for DHW heating m Time program for DHW circulation pump m Heating curve slope and shift Party mode economy mode and holiday program are deleted 25 26 Scanning Scanning Information Solar energy 4 0 otal We Th Fr Sa Su Mo Tu Su 03 10 10 Select with Vitotronic 300 GW5B Operating Subject to the connected components and settings made you can scan current temperatures and operating conditions The extended menu splits the information into groups Genera
32. r 10 Mixing valve Heat suppr heating Supply temperature Holiday program 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Terminology Appendix Setback mode reduced heating mode See Reduced heating mode Heating program With the heating program you determine whether you heat your rooms and DHW or only heat DHW or whether you shut down your heating system with frost protection monitoring You can select the following heating programs m Heating and DHW The rooms are heated and DHW is provided winter mode m only DHW DHW is provided but there is no central heating summer mode m Standby mode Frost protection for the boiler and the DHW tank is enabled no central heating no DHW heating Note No operating program is available for central heating without DHW heating When you want central heating hot water is generally also required winter mode If you do want just central heating select the heating program Heating and DHW and set the DHW temperature to 50 F 10 C see Setting the DHW temperature on page 20 This means that you will not heat DHW unnecessarily but frost protection of the DHW tank is ensured Operating status In the heating program Heating and DHW the operating status changes from Standard heating mode see page 12 to the operating status Reduced heating mode
33. r heating circuit supply temperature In order to guarantee sufficient heat and minimum fuel consumption at any outside temperature the conditions of your building and your heating system must be taken into consideration The heating curve is set by your heating contractor for this purpose Note If your heating system includes heating circuits with mixing valves then the supply temperature for the heating circuit without mixing valve is higher by a selected differential than the supply temperature for the heating circuits with mixing valve The illustrated heating curves apply with the following settings m Heating curve shift O m Standard room temperature set value 68 F 20 C Heating circuit A heating circuit is a sealed circuit between the boiler and radiators in which the heating water circulates A heating system may comprise several heating circuits For example one heating circuit for the rooms occupied by you and one heating circuit for the rooms of a separate apartment Heating circuit pump Circulation pump for the circulation of the heating water in the heating circuit Actual temperature Current temperature at the time of the scan e g actual DHW temperature Mixing valve A mixing valve mixes the water heated in the boiler with the cooled water returning from the heating circuit The water heated to the right temperature in line with demand is pumped to the heating circuit by the heating ci
34. rcuit pump The control unit adjusts the heating circuit supply temperature via the mixing valve to the various conditions e g different outside temperature Night setback See Reduced heating mode Standard heating mode When you are in the house during the day you can heat the rooms in standard heating mode Set the periods using the time program for central heating During these periods the rooms are heated to the standard room temperature 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Terminology continued Standard room temperature Set the standard room temperature when you are at home during the day see Setting the room temperature on page 13 Open flue operation The combustion air is drawn from the room where the boiler is installed Balanced flue operation The combustion air is drawn from outside the building Reduced heating mode When you are out or during the night you can heat the rooms in reduced heating mode setback mode Set the periods using the time program for central heating During these periods the rooms are heated to a reduced room temperature Reduced room temperature When you are out or during the night set the reduced room temperature see Setting the room temperature on page 13 See also Reduced heating mode on page 13 Safety valve A safety device that must be installed by your heating contractor in the cold water pipe The safety
35. re 48 C Takes you to the previous step in the menu or cancels a setting that has been started Cursor keys To scroll through the menu or to set values Confirms your selection or saves the setting To call up additional information regarding the selected menu option Calls up the extended menu Vitotronic 300 GW5B Operating You can change any settings on your heating system centrally at the programming unit of the control unit If remote controls are installed in your rooms you can also adjust the settings at the remote control units Opening the control unit gt See remote control Operating Instructions The programming unit is located behind the cover flap Brief operating instructions can be found on the back of the cover flap To open pull the flap from the top edge forward Programming unit Menu Help You can view a short guide giving an explanation of the controls and information about heating circuit selection see page 34 Call up the short guide as follows m f the screen saver is active see page 8 Press m From anywhere in the menu Press until the standard menu is shown see the following chapter Press 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Menu Legend A Header shows the heating program for the heating circuit displayed Current outside temperature Set room temperature Only if there is more than one heating circuit Heating circ
36. se 1 2 3 or 4 Set the start and end points for the relevant time phase 8 Press to exit the menu SO OLR sae Note If you want to terminate a time phase setting process prematurely keep pressing until the required display appears Example shown m Time program for Monday to Friday Mo Fr m Time phase 1 From 04 30 to 06 30 h m Time phase 2 From 15 30 to 20 30 h 0 2 4 6 8 10 12 14 16 18 20 22 24 Example 1 04 30 06 30 ON You want to set the same time program for every day except Monday Bene Gey 2 oN Select the period Monday Sunday and set the time Select with program Then select Monday and set the time program for this 21 DHW Heating Setting the Time Program for DHW Heating continued 22 Us eh Gy GP aly Adopt with 12 14 16 18 20 22 24 Vitotronic 300 GW5B Operating Deleting a time phase Set the time for the end point to the same time that was set for the start point The display shows the selected n time phase DHW heating once no longer in the time program Note The heating program Heating and DHW or Only DHW must be set for at least one system heating circuit Extended menu P 2 Heating 3 Party mode 4 Disable Party mode again with OFF to prevent unintentional central heating with standard room temperature Heating system with DHW c
37. see page 14 and vice versa The times for the operating status change are defined when the time program is set Extension kit for heating circuit with mixing valve Assembly accessory for controlling a heating circuit with mixing valve See Mixing valve 37 Appendix Terminology continued F 194 gt PIIG a Webs B SAS 5 158 YAH 5 122 Zens go DAT Se Bs 104 go JN 86 35 86 30 77 10 5 0 5 10 15 20 25 30 C Room pt ean 41 32 23 14 5 4 13 22 F set point 15 50 Outdoor temperature temperature 10 41 F 5 C Example For outside temperature 6 8 F 14 C Legend Underfloor heating system slope 0 2 to 0 8 Low temperature heating system slope 0 8 to 1 6 Heating system with a boiler water temperature in excess of 167 F 75 C slope 1 6 to 2 0 Factory settings Slope 1 4 and shift O 230 F 110 C Boiler water or supply temperature 68 F 20 C 20 C Outside temperature Legend Changing the slope The steepness of the heating curve changes Changing the shift The heating curves are shifted in parallel in a vertical direction 38 Vitotronic 300 GW5B Operating Heating curve Heating curves illustrate the relationship between the outside temperature room temperature set value and boiler water or heating circuit supply temperature The lower the outside temperature the higher the boiler water temperature o
38. the Display Brightness Further Adjustments You do not want to have DHW or heat your rooms For the heating circuit displayed in the header Standard menu 1 lt for the heating program Standby mode frost protection monitoring 2 OK to confirm For the other heating circuits Extended menu 1 Select the heating circuit if necessary see page 12 Heating Heating program FSP Os Standby mode frost protection monitoring You do not want DHW but do want to heat the rooms Extended menu Select the heating circuit if necessary see page 12 Heating Heating program Heating and DHW D until the menu is displayed DHW Set DHW temperature Select 50 F 10 C A a OO ES Extended menu T 2 Settings 3 Contrast 4 Set the required contrast If you would like the texts in the menu to be more clearly legible change the brightness for Control You can also alter the screen saver brightness Extended menu 1 S 2 Settings 3 Brightness 4 Control or Screen saver 5 Set the required brightness 23 Further Adjustments Vitotronic 300 GW5B Operating Entering Names for the Heating Circuits Heating circuit 1 HC1 t S Er AEA q p Change with s Heating circuit 1 HC1 Ground floor Adopted D Economy mode Set room temperature Set reduced room temp Select w
39. ting Setting the Time Program for Central Heating The time program for central heating is made up of time phases One time phase from 6 00 to 22 00 h for every day of the week is set at the factory You can set the time program individually to be the same for every day of the week or different You can select up to 4 time phases per day for standard heating mode Set the start and end points for each time phase Between these time phases the rooms are heated with the reduced room temperature see chapter Setting the room temperature for reduced heating mode When setting bear in mind that your heating system requires some time to heat the rooms to the required temperature In the extended menu you can scan the current time program under Information see chapter Scanning information Heating circuit group 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Central Heating Setting the Time Program for Central Heating continued 1 2 epee 0 2 4 6 8 10 12 14 16 18 20 22 24 1 05 00 08 30 Normal 16 30 23 00 Normal Select with Example shown m Time program for Monday to Friday Mo Fr m Time phase 1 From 05 00 to 08 30 h m Time phase 2 From 16 30 to 23 00 h Heating 0 2 4 6 8 10 12 14 16 18 20 22 24 Normal Normal Adopt with Extended menu Heating Select the heating circuit if necessary Heating time program
40. tion is active during all operating programs and during warm weather shutdown Ending the heating program Standby mode Select another heating program Without frost protection monitoring shutdown 1 Switch the ON OFF switch see page 10 OFF 2 Close the shut off valves in the oil lines at the tank and filter or close the gas shut off valve 3 Isolate the heating system from its main power supply e g at a separate MCB fuse or a mains isolator 4 Where outside temperatures of below 37 5 F 3 C are anticipated please take suitable measures to protect the heating system against frost If necessary contact your heating contractor m Circulation pumps may seize up as they are not supplied with power m It may be necessary to reset the date and time see page 25 11 12 Central Heating Required Settings Central Heating Selecting a Heating Circuit DHW Solar energy Test mode Continue with Vitotronic 300 GW5B Operating If you want central heating check the following points m Have you selected the heating circuit For settings see the next chapter m Have you set the required room temperature For settings see page 13 m Have you selected the correct heating program For settings see page 14 m Have you set the required time program For settings see page 14 Note In the extended menu you can scan the selected heating program under Information see chapter S
41. ttings individually at any time to suit your requirements see chapter Central heating DHW heating m Between 05 30 and 22 00 h DHW is heated to 122 F 50 C Set DHW temperature Any installed DHW circulation pump is on m Between 22 00 and 05 30 h the DHW tank temperature will not be reheated Any installed DHW circulation pump is off m Your heating contractor can make further settings for you during commissioning You can change any settings individually at any time to suit your requirements see chapter DHW heating Introduction As the user of new combustion equipment you may be obliged to notify your local service technician of the installation check local regulations Your local service technician will also inform you where appropriate about work he may be required to perform on your combustion equipment e g regular checks cleaning Frost protection m Your boiler heating circuits and DHW tank are protected against frost Wintertime summertime changeover m This changeover is automatic Time and date m The day and time were set by your heating contractor during commissioning Power failure m All data is saved if there is a power failure Terminology To provide you with a better understanding of the functions of your control unit the appendix contains the chapter Terminology see page 37 Operation Controls Legend Cover flap Boiler temperatu
42. uit selected for operation in the standard menu see chapter Changing the standard menu on page 24 Displays HC1 2 3 If your heating system has 2 or 3 heating circuits To display the heating circuit selected in the standard menu To change this see page 24 s Frost protection monitoring Central heating with standard room temperature Central heating with reduced temperature Y Party mode enabled Economy mode enabled In conjunction with a solar thermal system Solar circuit pump running gt Burner in operation Messages Pal Service message A Fault message Operation There are two control levels available the Standard menu and the Extended menu The menu overview can be found on page 34 Standard menu Call up the standard menu as follows m f the screen saver is active see page 8 Press OK m From anywhere in the menu Keep pressing until the standard menu appears In the standard menu you can adjust and scan the most frequently used settings for the heating circuit shown in the header m Set room temperature m Heating program Selecting the set room temperature Press the following keys Alv OK for the required value to confirm Setting the heating program Press the following keys gt ja OK for the required heating program to confirm Note The settings for the displayed heating circuit can also be found in the Extended menu The settings for any other
43. wing diagram shows how to make settings with different dialogue lines using the set room temperature setting as an example 5693 980 02 5693 980 02 Vitotronic 300 GW5B Operating Operation How to Use the Controls continuea Htg circ selection Economy mode Set room temperature Heating circuit 2 Set reduced room temp Continue with OK Ee Heating circuit 1 HC1 nied Bo Party mode Economy mode o Set reduced room temp Party mode Economy mode et room temperature Set reduced room temp O KA Oo X Continue with Continue with n 2 _ O A an F f O A aE O N t room temperature Set room temperature 20 C 20 C o o Change with Change with v v gt e gt e s m 2 5 N st room temperature Set room temperature 22 C 22 C Oo A Oo Adopt with Adopt with at room temperature Set room temperature 22 C 22 C 2 gt O A aR 9 oo O A I K O N Adopted Adopted 10 Start up Shutdown Starting the Heating System Vitotronic 300 GW5B Operating Legend ON indicator green Fault indicator red Emissions test switch only for service purposes ON OFF switch Fuses Check the heating system pressure at the pressure gauge The system pressure is too low top up the water or notify your local heating contractor Open the shut off valves i
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