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2. If it is cold outdoors the room temperature is too high lower the curve slope by one incre If it is warm outdoors and the room temperature is too low increase the curve offset by one incre ment If it is warm outdoors and the room temperature is too high lower the curve offset by one incre ment Menu 1 9 2 external adjustment climate system Setting range 10 to 10 or desired room temperature If the room sensor is installed Default value O Connecting an external contact for example a room thermostat or a timer allows you to temporarily or ically raise or lower the room temperature When the contact is on the heat curve offset is changed by the number of steps selected in the menu If a room sensor is installed and activated the desired room temperature 15 set If there is more than one climate system the setting can be made separately for each system Menu 1 9 3 min flow line temp climate system Setting range 5 70 Default value 20 Chapter 8 Contro Set the minimum temperature on the supply temperature to the climate system This means that VVM 500 never calculates a temperature lower than that set here If there is more than one climate system the setting can be made separately for each system 22 Q The value can be increased if you have for ex ample a cellar that you always want to heat even in summer You ma
3. at the ends of the system Chapter 4 Pipe connections 15 16 5 Electrical connections General All electrical equipment except the outdoor sensors room sensors and the current sensors are ready connected at the factory Disconnect the indoor module before insulation test ing the house wiring f the building is equipped with an earth fault breaker VVM 500 should be equipped with a separate one For the indoor module wiring diagram see page 58 Communication and sensor cables to external connec tions must not be laid close to high current cables The minimum area of communication and sensor cables to external connections must be 0 5 mm up to 50 m for example EKKX or LIYY or equivalent When cable routing in VVM 500 cable grommets UB1and 082 marked in image must be used In UB1 and UB2 the cables are inserted through the indoor module from the back to the front oh n i ll NOTE switch SF1 must not be moved to or AN until the boiler has been
4. gt NIBE Installer manual NIBE M VVM 500 Indoor module IHB GB 1219 3 031991 Navigation Ok button confirm select Back button back undo exit Control knob move increase reduce A detailed explanation of the button functions can be found on page 27 How to scroll through menus and make different settings is described on page 29 Set the indoor climate INDOOR CLIMATE HOT WATER 17 MY INSTALLATION The mode for setting the indoor temperature is reached when in the start mode in the main menu by pressing the OK button twice Read more about the settings on page 31 Increase hot water volume 1 INDOOR CLIMATE HOT WATER e 7 e 0 To temporarily increase the amount of hot water first turn the control knob to mark menu 2 water droplet and then press the OK button twice Read more about the settings on page 36 event of disturbances in comfort If a disturbance in comfort of any type occurs there are some measures that can be taken before you need to contact your installer See page 51 for instructions Table of Contents 1 Important information 2 Safety information 2 2 Delivery and handling 5 Transport 5 Assembly 5 Supplied components 6 Removing the covers 7 3 Indoor module s design 8 4 Pipe connections 10 General pipe connections 10 Dimensions and pipe connections 11 Heat
5. 100 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 Flow l s Chapter 6 Commissioning and adjusting kPa Available pressure charge pump GP12 100 Flow l s Post adjustment venting Air is initially released from the hot water and venting may be necessary If gurgling sounds can be heard trom the climate system the entire system will require addition al venting Vent the installation through the venting valves QM20 When venting VVM 500 must be off NIBE VVM 500 7 Control Introduction Display unit 2 Display B Status lamp C OK button D Back button Control knob Switch Display Instructions settings and operational information are shown on the display The easy to read dis play and menu system facilitates navigation between the different menus and options to set the comfort or obtain the information you re quire Status lamp The status lamp indicates the status of the indoor module It 5 lights green during normal operation 5 lights yellow in emergency mode 5 lights red in the event of a deployed alarm OK button The button is used to confirm selections of sub menus options set values page in the start guide Back button The back button is used to go back to the previous menu change a setti
6. 5 6 forced control 5 7 start guide 5 8 quick start 5 9 floor drying function 5 10 change log Accessory needed Hold the Back button in for 7 seconds to access the Ser vice menu Sub menus Menu has orange text and is intended for the advanced user This menu has several sub menus Status information for the relevant menu can be found on the display to the right of the menus 718010100 Operating settings for the indoor module SES System settings for the indoor module activating accessories etc 2 86 5516 6721 14 116 Operational settings for different ac cessories ees Setting software controlled in and out puts on the input circuit board AA3 Total reset of all settings including settings available to the user to default values NIBETM VVM 500 1944 19 Forced control of the different compon ents in the indoor module Sc gabie Manual start of the start guide which is run the first time when the indoor module is started 1826186 Quick starting the compressor NOTE Incorrect settings in the service menus damage the installation Menu 5 1 operating settings Operating settings can be made for the indoor module in the sub menus Chapter 8 Control Menus 43 Menu 5 1 1 hot water settings economy Setting range start temp economy 5 55 Factory setting start temp economy 44 Setting range stop temp econ
7. 700 diff between additional steps Setting range 0 1000 Default value 100 Degree minutes are a measurement of the current heating requirement in the house and determine when the com pressor respectively additional heat will start stop Caution Higher value on start compressor gives more compressor starts which increases wear in the compressor Too low value can give uneven in door temperatures Menu 4 9 4 factory setting user All settings that are available to the user including ad vanced menus can be reset to default values here Chapter 8 Control Menu 41 Menu 4 9 5 schedule blocking Caution The compressor and or addition in the indoor module If the stop time is before the start time It means can be scheduled to be blocked for up to two different that the period extends past midnight time periods here Scheduling always starts on the date that the If two settings conflict with each other a red exclamation start time is set for mark is displayed at the end of the line When scheduling is active the relevant blocking symbol ER Caution is shown in the main menu on the symbol for the indoor Long term blocking can cause reduced comfort module and operating economy Activated Schedule gj activated all mon tues we thur 1400 fri sat sun Conflict Day Time period Blocking Schedule The period to be changed is selected here Activated Scheduling for the selected per
8. 6 kW Part no 064 084 8 Part no 064 085 10 Part 064 086 F2300 14 kW Part no 064 063 20 kW Part no 064 064 Pipe for external heat source DEH 500 oil electri city gas Part no 067 180 NIIDETM KAN N B V V N 0 0 Pool heating POOL 500 POOL 500 is an accessory that enables pool heating with VVM 500 Part no 067 181 Room sensor RTS 40 Part no 067 065 Room unit RMU 40 RMU 40 means that control and monitoring of the heat pump can be carried out in a different part of the accom modation to where VVM 500 is located Part no 067 064 SCA 30 SCA 30 means that VVM 500 can be connected to solar heating Part no 067 179 Top cabinet Top cabinet to room height 2060 2160 2200 2450 mm 2060 mm Part no 056 177 2160 mm Part no 056 178 2200 2450 mm Part no 056 179 Chapter 11 Accessories 53 54 12 Technical data Dimensions and setting out coordinates 725 791 900 85 73 154 763 NIBE VVM 500 Chapter 12 Technical data Hot water capacity Tap flow l min 30 Hot water capacity VVM 500 28 26 Economy Normal Lux 24 22 20 Flow litres 100 NIBETM VVM 500 150 200 250
9. Miniature circuit breaker 16 Outdoor sensor 18 Power connection 18 Removing the cover base board 17 Removing the cover immersion heater circuit board 17 Removing the hatch input circuit board 17 Room sensor 19 Settings 20 Temperature limiter 16 External connection options 21 Contact for activation of external adjustment 22 Contact for activation of temporary lux 22 Possible selection for AUX inputs 21 Possible selection for AUX output potential free variable re lay 22 Switch for external blocking of heating 21 External heat source 13 F Filling and venting 24 Filling the climate system 24 Filling the hot water coil 24 Venting the climate system 24 Filling the climate system 24 Filling the hot water coil 24 H Heating medium side 14 Heat pump 13 Help menu 25 30 Hot water capacity 55 Important information 2 Safety information 2 Indoor module s design 8 Component locations 8 List of components 9 Initial pressure 10 Inspection of the installation 3 Installation alternative 15 Connecting hot water circulation 15 Extra hot water heaters 15 Two or more climate systems 14 Water heater with immersion heater 15 Installation area 5 M Manage alarm 51 Marking 2 Menu 1 INDOOR CLIMATE 31 Menu 2 HOT WATER 36 Menu 3 INFO 38 Menu 4 MY SYSTEM 39 Menu 5 SERVICE 43 Menu system 28 Help menu 25 30 Operation 29 Scroll through the windows 30 Selecting
10. aid mode is a type of emergency mode This means that the indoor module produces heat and or hot water despite there being some kind of problem This can mean that the indoor module s compressor is not running In this case the immersion heater produces heat and or hot water or Caution Selecting aid mode 15 not the same as correct ing the problem that caused the alarm The Status lamp will therefore continue to be red Troubleshooting If the operational interference is not shown in the display the following tips can be used Basic actions Start by checking the following possible fault sources switch s SF1 position Group and main fuses of the accommodation property s earth circuit breaker The indoor module s miniature circuit breaker FA1 The indoor module s temperature limiter FD 1 Correctly set load monitor if installed Low hot water temperature or a lack of hot water Too high domestic water flow Reduce the domestic water flow see diagram of hot water capacity on page 55 Indoor module in incorrect operating mode f mode manual is selected select addition Large hot water consumption Wait until the hot water has heated up Tempor arily increased hot water capacity temporary lux can be activated in menu 2 1 Too low hot water setting Enter menu 2 2 and select a higher comfort mode Low room temperature Closed thermostats in several
11. in 10096 runs regardless of the setting in menu 3 10 TAM V FAA DETM VVM R N NIBE VVM 50 TIP Q If operating mode add heat only is to be used select it in menu 4 2 Menu 5 10 change log Read off any previous changes to the control system here The date time and ID no unique to certain settings and the new set value is shown for every change NOTE The change log is saved at restart and remains unchanged after factory setting Chapter 8 Control Menu 47 9 Service Service actions Temperature sensor data Temperature Resistance Voltage C kOhm AN Servicing should only be carried out by persons with the necessary expertise When replacing components on VVM 500 only replacement parts from NIBE may be used Emergency mode Emergency mode is used in event of operational interfer ence and in conjunction with service Hot water capacity 15 reduced in this mode Emergency mode 15 activated by setting switch SF1 to AN This means that The status lamp illuminates yellow The display is not lit and the control computer is not connected The temperature at the immersion heater is controlled by the thermostat FD1 BT30 It is set between 35 and 45 Only the circulation pumps and electrical addition are active The electrical addition power in emergency mode is set in th
12. tion instructions in the display Info menu All the indoor module measurement values are gathered under menu 3 1 in the indoor module menu system Looking through the values in this menu can often simpli finding the fault source Manage alarm r n TE Low pressure alarm info action reset alarm aid mode In the event of an alarm some kind of malfunction has occurred which is indicated by the status lamp changing from green continuously to red continuously In addition an alarm bell appears in the information window Alarm In the event of an alarm with a red status lamp a malfunc tion has occurred that the indoor module cannot remedy itself In the display by turning the control knob and pressing the OK button you can see the type of alarm it is and reset it You can also choose to set the indoor module to aid mode info action Here you can read what the alarm means and receive tips on what you can do to correct the prob lem that caused the alarm reset alarm In most cases it is enough to select reset alarm to correct the problem that caused the alarm If a green light illuminates after selecting reset alarm the alarm has been remedied If a red light is still visible and a menu called alarm is visible in the display the prob lem that caused the alarm remains If the alarm disappears and then returns see the troubleshooting section page 51 aid mode
13. 2508 A007 161590 2 3eld 4 2842 E Y 49945 4994 9 jJsvg lt gt 5 1 Pas 1 1 m 9528 Vd 204 7 22 lO Ly SA 7 w AH 5 NM runso OUM y J9 2 Chapter 12 60 135 LOL3d JE S 8 L 9 5 2 MA6 22 NOOY LE m NM popa aang wasp 1 9 TS Eu Ll 5 at 9 60LM 00190 0 7 UN usar ro um LO Jg Ul 9 jndu A TAS EVV E E 61 Chapter 12 2 961057 4042201 QOSWAA MN6 ZHOS A007 AV 19510 304 5 av ubisag 5 2 2819 2942 5 49945 Jaaus HAING 5 10510 Wd YV Chapter 12 62 13 Item register Item register A Accessibility electrical connection 17 Accessories 53 Assembly 5 B Back button 27 C Cable lock 17 Cold and hot water 14 Commissioning and adjusting 24 Filling and venting 24 Preparations 24 Start guide 25 S
14. 300 350 Chapter 12 Technical data 55 56 Technical specifications 3x400V 3x400V Max heat pump output 7 ra Additional power Electrical data Rated voltage Max operating current Fuse Output Heating medium pump Output charge pump IP class Heating medium circuit Energy class circ pump Energy class charge pump Max system pressure heating medium Min flow Max HM temp MPa 0 3 3 bar h 500 Pipe connections Heating medium CU pipe Hot water connection Cold water connection Heat pump connections Chapter 12 Technical data NIBETM VVM 500 Miscellaneous Miscellaneous Volume buffer vessel Volume solar coil Tap volume 40 at Normal comfort Tap volume 40 at Lux comfort Idle loss according to DIN 4753 8 Dimensions and weight 2000 240 069 400 624 23 28 DApplies with an outdoor air heat pump at 7 45 C outdoor temperature flow line temperature NIBETM VVM 500 Chapter 12 Technical data 57 Electrical circuit diagram lt 5 56 05 2 OOSWAA ere TUUS ZH0S A007 NAN AN NIMOd lt ubisag 59361084 3P d 1 7 Y E PAYIBY 49945 4994 9 5 Lid j 1 3d NE A005
15. 39 Menu 5 SERVICE Advanced settings These settings are not available to the end user The menu is visible by pressing the Back button for 7 seconds See page 43 Chapter 7 Control Symbols in the display The following symbols can appear in the display during operation Description This symbol appears by the information sign if there is information in menu 3 1 that you should note These two symbols indicate whether the compressor or addition is blocked in 500 These can for example be blocked depend ing on which operating mode is selected in menu 4 2 if blocking is scheduled in menu 4 9 5 or if an alarm has occurred that blocks one of them Blocking the compressor Ki Blocking additional heat This symbol appears if lux mode for the hot water is activated This symbol indicates whether solar heating is active Accessory needed This symbol indicates whether holiday setting is activated in menu 4 7 Menu number marked sub menu HOT WATER INDOOR CLIMATE MY SYSTEM Marked main menu Symbols sub menus Operation To move the cursor turn the control knob to the left or the right The marked position is brighter and or has a turned up tab Selecting menu To advance in the menu system select a main menu by marking it and then pressing the OK button A new window then opens with sub menus Select one of the sub menus by marking it and then pressin
16. Standby mode 48 Temperature sensor data 48 USB service outlet 49 Setting a value 29 Settings 20 Standby mode 48 Power in emergency mode 20 Start guide 25 Start up and inspection 25 Pump speed 26 Status lamp 27 Sun 13 Supplied components 6 Switch 27 Switch for external blocking of heating 21 Symbols 2 System diagram 10 T Technical data 54 Dimensions and setting out coordinates 54 Electrical circuit diagram 58 Hot water capacity 55 Technical Data 56 Technical Data 56 Temperature limiter 16 Resettino 16 Temperature sensor data 48 Transport 5 Troubleshooting 51 U USB service outlet 49 V Venting the climate system 24 AB Sweden Hannabadsvagen 5 Box 14 SE 285 21 Markaryd info nibe se www nibe eu 031991
17. filled with water Otherwise the temperature limiter thermostat and the immersion heater can be damaged NOTE A Electrical installation and service must be carried out under the supervision of a qualified electri cian Cut the current with the circuit breaker before carrying out any servicing Electrical in stallation and wiring must be carried out in ac cordance with the stipulations in force Chapter 5 Electrical connections Fal FD1 i UB1 FD1 SF2 6 5 f 1 i UB2 f 1 f 1 TAY E t 1 DE f 1 a J A f 1 1 1 P Miniature circuit breaker The indoor module and a large proportion of its internal components are internally fused by a miniature circuit breaker FA1 Temperature l
18. menu 29 Selecting options 29 Setting a value 29 Chapter 13 Item register 63 64 Miniature circuit breaker 16 OK button 27 Operation 29 Outdoor sensor 18 P Pipe and ventilation connections 10 Cold and hot water 14 Connecting cold and hot water 13 14 Connecting pool 14 Connecting the climate system 14 Connecting the heating pump 13 Connection as electric boiler 13 Connection of external heat source 13 Dimensions and pipe connections 11 Electric boiler mode 13 External heat source 13 General pipe connections 10 Heating medium side 14 Heat pump 13 Installation alternative 15 Maximum boiler and radiator volumes 10 Pipe dimensions 11 Pool 14 Sun 13 System diagram 10 Pipe dimensions 11 Pool 14 Possible selection for AUX inputs 21 Possible selection for AUX output potential free variable relay 22 Power connection 18 Preparations 24 R Removing the cover base board 17 Removing the cover immersion heater circuit board 17 Removing the covers 7 Removing the hatch input circuit board 17 Room sensor 19 5 Safety information 2 Contact information 4 Inspection of the installation 3 Marking 2 Chapter 13 Item register Serial number 2 Symbols 2 Scroll through the windows 30 Selecting menu 29 Selecting options 29 Serial number 2 Service 48 Service actions 48 Service actions 48 Draining the climate system 48 Draining the hot water heater 48
19. room with under floor heating it should only have an indicatory function not control of the room temperature Room sensor VVM 500 fA DT LL SS La JJ id TIN 3 Caution Changes of temperature in accommodation take time For example short time periods in combin ation with underfloor heating will not give a noticeable difference in room temperature Communication If VVM 500 is to be connected to the heat pump it is connected to terminals X4 13 X4 14 and X4 15 on the input card AA3 Chapter 5 Electrical connection 20 Settings ii Electrical addition maximum output The immersion heater can be set up to a maximum of 9 kw Delivery setting is 9 kw The immersion heater output is divided into 4 steps ac cording to the table Setting maximum output in the electrical addition is done in menu 5 1 12 Power steps of the immersion heater Electrical 11 Max A L2 Max L3 addition The table displays the maximum phase current for the relevant electrical step for the indoor module If the current sensors are connected the indoor module monitors the phase current
20. that the room temperature is experienced as even A Q If it is cold in the house at for example 2 C outdoor temp point is set to 2 and change in curve is increased until the desired room temperature is maintained tes Caution Wait 24 hours before making a new setting so that the room temperature has time to stabilise NIBE VVM 500 Chapter 8 Control Menus 35 36 Menu 2 WATER 2 HOT WATER 2 2 comfort mode 2 3 scheduling 2 9 advanced Sub menus For the menu ale 7 1 there are several sub menus Status information for the relevant menu can be found on the display to the right of the menus 11 18161016 18 MI PM Activation of temporary increase in the hot water temperature Status information displays off or what length of time of the temporary temperature in crease remains Setting hot water comfort The status information displays what mode is selected economy normal or luxury Scheduling hot water comfort Status inform ation set displays if any part of the schedule is active at present holiday setting displays if vacation setting Is in progress menu 4 7 otherwise it displays off Setting hot water circulation accessory is re quired Menu 2 1 temporary lux Setting range 3 6 and 12 hours and mode off Default value off When hot water requirement has temporarily increased this menu can be used to select an increase
21. Number of windows window in the menu Scroll through the windows in the start guide Arrows to scroll through window in start guide 1 Turn the control knob until one of the arrows in the top left corner at the page number has been marked 2 Press the OK button to skip between the steps in the start guide Help menu pag In Many menus there is a symbol that indicates that extra help is available To access the help text 1 Use the control knob to select the help symbol 2 Press the OK button The help text often consists of several windows that you can scroll between using the control knob Chapter 7 8 Control Menu 1 INDOOR CLIMATE 1 INDOOR CLIMATE 1 3 scheduling 1 9 advanced Sub menus For the menu there are several sub menus Status information for the relevant menu can be tound on the display to the right of the menus Menu 1 1 temperature If the house has several climate systems this 15 indicated on the display by a thermometer for each system Set the temperature with room sensors installed and activated Setting range 5 30 C Default value 20 The value in the display appears as a temperature in C if the heating system is controlled by a room sensor To change the room temperature use the control knob to set the desired temperature the display Confirm the new setting by pressing the OK button The new temperature is sho
22. Set times are not affected at deactivation If two settings conflict with each other a red exclamation mark is displayed Activated Schedule all mon tues Conflict Day Time period Adjusting NIDETM FAN N B E EY VVIV 500 NID VIVI 2UU Schedule schedule to changed is selected here Activated Scheduling for the selected period is activated here Set times are not affected at deactivation Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a partic ular day the time for that day must be reset by setting the start time to the same as the stop time If the line all is used all days in the period are set for these times Time period The start and stop time for the selected day for scheduling are selected here Adjusting Set the hot water comfort that is to apply during scheduling here Q If you wish to set similar scheduling for every day of the week start by filling in all and then changing the desired days Caution If the stop time is before the start time it means that the period extends past midnight Scheduling always starts on the date that the start time is set for Menu 2 9 advanced Menu has orange text and is intended for the advanced user This menu has several sub menus Menu has orange text and is intended for the advanced user This menu has a sub menu Menu 2 9 2 hot water reci
23. The digits in brackets refer to the menu number in the control system If you want to read more about affected menus either read off in the sub menu or in the installation manual from page 31 Option setting Make settings for the system here Help menu ww in Many menus there is a symbol that indicates that I extra help is available To access the help text 1 Use the control knob to select the help symbol 2 Press the OK button The help text often consists of several windows that you can scroll between using the control knob Chapter 6 25 Commissioning without heat pump The indoor module can be run without heat pump as only an electric boiler to produce heat and hot water for example before the heat pump is installed Connect the pipe for docking in from the heat pump XL8 with the pipe out from the heat pump XL9 Enter menu 5 2 4 System settings and deactivate the heat pump NOTE AN Select operating mode auto or manual when the indoor module 16 to run with the heat pump Pump speed Both the circulation pumps in VVM 500 are frequency controlled and set themselves using control and external heating requirement In the menu there are two operating modes for the circulation pumps continuous and auto If auto is selected the circulation pumps are controlled automatically by heating and hot water demands Pressure kPa Available pressure circulation pump 1 70
24. Turn the installation s switch SF1 to 2 Follow the instructions in the start guide in the install ation display If the start guide does not start when you start the installation start it manually in menu 24 SS A See page 27 for a more in depth introduction to the installation s control system operation menus etc Commissioning The first time the installation is started a start guide is started The start guide instructions state what needs to carried out at the first start together with a run through of the installation s basic settings The start guide ensures that the start up is carried out correctly and cannot be bypassed The start guide can be started later in menu 5 7 Caution As long as the start guide is active no function in the installation will start automatically The guide will appear at each installation restart until it is deselected on the last page Operation in the start guide Page Name and menu number a es 4 cesk y a E Option setting Help menu Page Here you can see how far you have come in the start guide Scroll between the pages of the start guide as follows 1 Turn the control knob until one of the arrows in the top left corner at the page number has been marked 2 Press the OK button to skip between the pages in the start guide Name and menu number Read what menu in the control system this page of the start guide is based on
25. an set the temper ature in the solar panel at which the circulation pump is to start to prevent freezing start solar collector cooling the temperature in the solar panel is greater than this setting at the same time that the temperature in the solar tank is greater than the set maximum temperature the external function for cooling is activated Menu 5 3 7 external addition Make settings for external addition here External addition is for example external oil gas or electric boiler If the external addition is not step controlled in addition to selecting when this should start also set the run time for the addition If the external addition is step controlled you can select when the addition is to start set the maximum number of permitted steps and whether binary stepping is to be used See the accessory installation instructions for function description Menu 5 4 soft in outputs Here you can select which in output on the input circuit board AA3 the external contact function page 21 is to be connected to Selectable inputs on terminal block AUX1 5 AA3 X6 9 18 and output AA3 X7 on the input circuit board Menu 5 5 factory setting service All settings can be reset including settings available to the user to default values here NOTE When resetting the start guide is displayed the next time the indoor module is restarted Menu 5 6 forced control You can force control the different component
26. ater heater return line Sensors etc BT 2 BT 3 BT 6 BT 54 BT 63 Temperature sensors heating medium flow Temperature sensor heating medium return Temperature sensor hot water control Temperature sensor hot water display Temperature sensor solar coil Temperature sensor heating medium supply after immersion heater Electrical components 1 2 3 4 7 1 1 1 oF 1 Immersion heater card Base card Input circuit board Display unit AA4 XJ3 USB socket 4 4 Service socket Extra relay circuit board Immersion heater Miniature circuit breaker Temperature limiter Switch Miscellaneous PF 1 PFa UB1 UB2 Rating plate Serial number plate Cable gland Cable gland 500 Not visible in the image Designations in component locations according to standard 81346 1 and 81346 2 Chapter 3 Indoor module s design 10 4 Pipe connections General pipe connections Pipe installation must be carried out in accordance with current norms and directives The system requires a low temperature design of the ra diator circuit At lowest dimensioned outdoor temperature DUT the highest recommended temperatures are 55 on the flow line and 45 on the return line but VVM 500 can handle up to 65 Overflow water from the safety valve goes via overflow cups to a drain so that hot water splashes cannot cause injury The entire l
27. ating curve created in menu 1 9 7 To select another heat curve slope NOTE AN If you only have one heating system the number of the curve is already marked when the menu window opens 1 Select the system if more than one for which the heat curve is to be changed 2 When the system selection has been confirmed the heat curve number is marked 3 Press the OK button to access the setting mode 4 Select a new heating curve The heat curves are numbered from 0 to 15 the greater the number the steeper the slope and the greater the supply temper ature Heating curve 0 means that menu 1 9 7 is used 5 Press the OK button to exit the setting Chapter 8 Control Menus 33 34 To read off a heating curve 1 Turn the control knob so that the ring on the shaft with the outdoor temperature is marked 2 Press the OK button Follow the grey line up to the heat curve and out to the left to read off the value for the supply temperat ure at the selected outdoor temperature 4 You can now select to take read outs for different outdoor temperatures by turning the control knob to the right or left and read off the corresponding flow temperature 5 Press the OK or Back button to exit read off mode 220 Y Wait 24 hours before making a new setting so that the room temperature has time to stabilise If it is cold outdoors and the room temperature is too low increase the curve slope by one incre
28. be transported and stored vertically in dry place 500 may however be carefully laid on its back when being moved into a building 500 Assembly Position VVM 500 on a firm base that can take the NOTE weight preferably on a concrete floor or foundation Leave 10 25 mm free space between the indoor Use the product s adjustable feet to obtain a horizont module and the wall behind for routing of cables al and stable set up and pipes The area where VVM 500 is located must be equipped with floor drainage NIBE VVM 500 Chapter 2 Delivery and handling Supplied components Outside sensor Room sensor O DEO CI POSS Current sensor O rings Location The kit of supplied items is placed on top of the product Chapter 2 Delivery and handling NIBE VVM 500 Removing the covers Front cover 1 Remove the screws from the lower edge of the front cover 2 Lift the cover out at the bottom edge and up Side covers pa The side covers can be removed to facilitate the installa tion 1 Remove the screws from the upper and lower
29. ccommoda tion You can deselect the function when you do not wish to have heating running Menu 4 3 my icons You can select what icon should be visible when the door to VVM 500 is closed You can select up to 3 icons If you select more the ones you selected first will disappear The icons are displayed in the order you selected them Menu 4 4 time amp date Set time and date and display mode here Menu 4 6 language Choose the language that you want the information to be displayed in here Menu 4 7 holiday setting If a room sensor is installed and activated the desired room temperature C is set during the time period This setting applies to all climate systems with room sensors If a room sensor is not activated the desired offset of the heat curve is set This setting applies to all climate systems without room sensors A one degree change in room temperature requires one increment for under floor heating and approximately two to three increments for the radiator system Vacation scheduling starts at 00 00 on the start date and stops at 23 59 on the stop date TIP N a Complete holiday setting about a day before your return so that room temperature and hot water have time to regain usual levels TIP N La Y Set the vacation setting in advance and activate just before departure in order to maintain the comfort Menu 4 9 advanced Menu has orange text and is intended for the advanced user T
30. d the heat pump is forced to stop irrespective of the degree minute value If the calculated flow temperature exceeds the calculated flow with set value the degree minute value is set to O The compressor stops when there is only a heating re quirement max diff addition If addition is selected and activated in menu 4 2 and the present supply temp exceeds the calculated with set value the additional heat is forced to stop Menu 5 1 4 alarm actions our Caution If no alarm action is selected it can result in higher energy consumption in the event of an alarm Menu 5 1 10 op mod heat med pump op mode Setting range auto continuous Default value auto Set the operating mode of the heating medium pump here auto The heating medium pump runs according to the current operating mode for VVM 500 continuous Continuous operation Menu 5 1 11 pump speed heating medium op mode Setting range auto manual Default value auto Set the speed at which the heat pump is to operate in the present operating mode auto The heating medium pump controls the speed for optimum operation manual The speed of the heating medium pump is ad justable between 0 and 10096 Menu 5 1 12 internal electrical addition max connected el add Setting range 0 9 kW Default value 9 kW fuse size Setting range 1 200 Default values 16 A Here you set the max electrical output of the internal electrical add
31. djustable between O and 100 Menu 5 1 20 1 EB101 EB101 setting A4 Default value 20 minutes setting A7 Default value 20 setting A8 Default value 55 minutes setting A9 Default value 3 setting A10 Default value 20 setting A11 Default value 7 minutes Make settings for the installed slaves here To see what settings you can make see installation manual for the relevant installed slave Menu 5 2 system settings Make different system settings for your installation here e g activate connected slaves and which accessories are installed Menu 5 2 2 installed slaves Set which slaves are connected to the master installation There are two ways of activating connected slaves You can either mark the alternative in the list or use the automatic function search installed slaves search installed slaves Mark search installed slaves and press the OK button to automatically find connected slaves the master Stallation Menu 5 2 4 accessories Set which accessories are installed on the installation here There are two ways of activating connected accessories You can either mark the alternative in the list or use the automatic function search installed Chapter 8 Control 45 46 search installed Mark search installed acc and press the OK button to automatically find connected accessories for VVM 500 Menu 5 3 accessory settings Th
32. e immersion heater card 1 See page 20 for instructions Emptying the hot water coil The hot water coil is most easily drained by detaching the cold water pipe at the coils s entry to the reservoir Draining the climate system In order to carry out service on the climate system it may be easier to drain the system first using drain valve 1 NOTE There may be some hot water when draining the heating medium side climate system There is a risk of scalding 48 Chapter 9 Service NIBETM VVM 500 USB service outlet 50015 equipped with a USB socket in the display unit This USB socket can be used to connect a USB memory to update the software save logged information and handle the settings in VVM 500 INDOOR CLIMATE HOT WATER 549 MY SYSTEM 7 F update firmware logging 3 manage settings When USB memory is connected a new menu menu 7 appears in the display Menu 7 1 update firmware update firmware 7 1 product Heatpump version 716 info Minor changes start updating choose another file This allows you to update the software in VVM 500 For the following functions to work the USB memory must contain files with software for VVM 500 from NIBE The fact box at the top of the display shows information always in English of the most probable update that the update s
33. e operating settings for accessories that are installed and activated are made in the sub menus for this Menu 5 3 3 extra climate system mixing valve amplifier Setting range 0 1 10 0 Default value 1 0 mixing valve step delay Setting range 10 30065 Default values 30 5 Set the shunt amplification and shunt waiting time for the different extra climate systems that are installed See the accessory installation instructions for function description Menu 5 3 4 solar heating start delta T Setting range 1 40 Default value 8 stop delta T Setting range O 40 Default value 4 max tank temperature Setting range 70 85 Default value 85 max solar collector temp Setting range 80 200 Default value 125 anti freeze temperature Setting range 20 20 Default value 2 start solar collector cooling Setting range 80 200 Default value 110 start delta T stop delta T Here you can set the tem perature difference between solar panel and solar tank at which the circulation pump is to start and stop max tank temperature max solar collector temp Here you can set the maximum temperatures in tank re Chapter 8 Control Menus spectively solar panel at which the circulation pump is to stop This is to protect against excess temperatures in the solar tank and production of steam in the solar circuit anti freeze temperature Here you c
34. e www nibe de DK Volund Varmeteknik A S Member of the Nibe Group Brog rdsvej 7 6920 Videbaek Tel 97 17 20 33 Fax 97 17 29 33 E mail info volundvt dk www volundvt dk Fl NIBE Energy Systems OY Juurakkotie 3 01510 Vantaa Puh 09 274 697 0 Fax 09 274 697 40 E mail info nibe fi www nibe fi GB NIBE Energy Systems Ltd 3C Broom Business Park Bridge Way Chesterfield 541 906 Tel 0845 095 1200 Fax 0845 095 1201 E mail info nibe co uk www nibe co uk NL Energietechniek B V Postbus 2 4797 ZG WILLEMSTAD Tel 0168 477722 Fax 0168 476998 E mail infognibenl nl www nibenl nl NO ABK AS Brobekkveien 80 0582 Oslo Postadresse Postboks 64 Vollebekk 0516 Oslo Tel sentralbord 47 02320 E mail post abkklima no www nibeenergysystems no PL NIBE BIAWAR Sp z o o Aleja Jana Pawfa Il 57 15 703 BIAEYSTOK Tel 085 662 84 90 Fax 085 662 84 14 E mail sekretariat biawar com pl www biawar com pl RU EVAN 17 per Boynovskiy Nizhny Novgorod Tel fax 7 831 419 57 06 E mail info evan ru www nibe evan ru SE NIBE AB Sweden Box 14 Hannabadsvagen 5 SE 285 21 Markaryd Tel 46 0 433 73 000 Fax 46 0 433 73 190 E mail info nibe se www nibe se For countries not mention in this list please contact Nibe Sweden or check www nibe eu for more information Chapter 1 Important information 2 Delivery and handling Transport Installation area Leave a space of 500 mm in front of the product All 500 should
35. edges Twist the cover slightly outward Move the cover backwards and slightly to the side Pull the cover to one side PT Pull the cover forwards NIBETM VVM 500 Chapter 2 Delivery and handling 3 Indoor module s design VVM 500 XL8 XL9 i G BT7 G CM1 2 XL2 XL8 O 4 a o2 Te vt Ku Chapter 31 Pipe connections XL 1 Connection heating medium flow line 2 Connection heating medium return line XL 3 Connection cold water XL4 Connection hot water 8 Connection docking in heating medium XL9 Connection docking out heating medium XL13 Connection solar system flow line XL14 Connection solar system return line 18 Connection docking in high temp XL19 Connection docking out high temp 399 Connection docking pool HVAC components CM 1 Expansion tank connection GP 1 Circulation pump 12 Charge pump QM 1 Drain valve water heater QM 20 Venting climate system QN 10 Shuttle valve climate system water heater flow line QN 11 Shunt valve QN 35 Shuttle valve climate system w
36. ength of the overflow water pipe must be inclined to prevent water pockets and must also be frost proof NIBE recommends installing VVM 500 as close to the heat pump as possible for optimum comfort For further in formation about the location of different components see section Installation alternatives in this manual NOTE The pipe systems need to be flushed out before the indoor module is connected so that any debris cannot damage component parts Maximum boiler and radiator volumes Internal volume in VVM 500 for calculating expansion vessel is 5001 The expansion vessel s volume must be at least 5 of the system s total volume Example table Total Volume Ex volume pansion ves indoor sel I module and climate sys tem The initial pressure of the pressure expansion vessel must be dimensioned according to the maximum height H between the vessel and the highest positioned radiator see figure An initial pressure of 0 5 bar 5 mvp means a maximum permitted height difference of 5 m If the standard initial pressure in the pressure vessel 15 not high enough it can be increased by filling via the valve in the expansion vessel The expansion vessel s standard initial pressure must be entered in the check list on page gt Chapter 4 Pipe connections Any change in the initial pressure affec
37. er card AA1 The connection cable can be found on the reverse of VVM 500 see dimensions diagram be low 60 30 _ mo at Connection 1 Buka 7 AN Z 49 Tariff control If the voltage to the immersion heater disappears during a certain period there must also be blocking via the AU input see Connection options Possible selection for AU inputs Chapter 5 Electrical connections Outside sensor Install the outside temperature sensor BT 1 in the shade on a wall facing north or north west so it is unaffected by the morning sun Connect the sensor to terminal block X6 1 and X6 2 on the input card AA3 Use a twin core cable of at least 0 5 mm cable area If a conduit is used it must be sealed to prevent condens ation in the sensor capsule 500 EE HUU di 5 I k Room sensor VVM 500 is delivered with a room sensor supplied BT50 The room temperature sensor has up to three functions 1 Show current room temperature in VVM 500 s dis play 2 Option of changing t
38. eturn line G25 Int NIBETM VVM 500 Chapter 4 Pipe connections 11 12 Outline diagram AA 5 AA 25 BT 2 BI 3 BT 51 BT 52 BT 53 CL 11 CM1 CM 5 EB 15 EB 100 EM 1 2 8 4 5 GP9 BT51 5 221 8 55 4 AA EP21 CL11 QN19 Accessory Control unit Temperature sensors heating medium flow Temperature sensors heating medium return Temperature sensor pool Temperature sensor boiler Temperature sensor solar panel Pool kit POOL 500 Expansion vessel heating medium Expansion vessel solar VVM 500 F20XX F2300 Oil gas or electric boiler Exchanger pool Solar panel EP 21 EP 30 PL2 FL 4 GP 4 GP 9 GP 15 21 30 4 4X 11 19 RM X Climate system Solar kit SCA 30 Safety valve climate system Safety valve solar Circulation pump solar Circulation pump pool Circulation pump external heat source Circulation pump Pump station SPS 10 SPS 20 Particle filter Shut off valve Shunt valve Three way valve pool Non return valve Heat pump Connecting to heat pump All outdoor pipes must be thermally insulated with at least 19mm thick pipe insulation VVM 500 is not equipped with shut off valves these must be installed outside the indoor module to facilitate any future servicing Electric boi
39. g the OK button Selecting options comfort mode 2 2 economy ILJ normal CJ luxu Alternative In an options menu the current selected option is indicated by a green tick To select another option 1 Mark the applicable option One of the options 1 is pre selected white 2 Press the OK button to confirm the selected op tion The selected option has a green tick Name and menu number main menu Symbol main menu INDOOR CLIMATE 1 temperature scheduling advanced Status information sub menus Name sub menus Setting a value time amp date 4 4 time E 09 ap a date 24 hrs 12 20 day _ ra l 1 20 012010 1111 01 month 2010 01 20 Values to be changed To set a value Mark the value you want to set using the con trol knob Press the OK button The background of the value becomes green which means that you have accessed the setting mode Turn the control knob to the right to increase the value and to the left to reduce the value L E F Press the OK button to confirm the value you have set To change and return to the original value press the Back button 04 ad Chapter 7 29 30 Scroll through the windows A menu can consist of several windows Turn the control knob to scroll between the windows Current menu
40. h carefully downwards B 2 Angle out the cover and remove it Cable lock Use a suitable tool to release lock cables in the indoor 1 Push the catch down module terminal blocks 2 Angle out the cover and remove it Removing the cover immersion heater circuit board sa lll 1 Insert the screwdriver and the catch carefully downwards 2 Angle out the cover and remove it NIBE VVM 500 Chapter 5 Electrical connections 17 18 Connections NOTE A To prevent interference unscreened communic ation and or sensor to external connections cables must not be laid closer than 20 cm to high voltage cable when cable routing Power connection VVM 500 must be installed via an isolator switch with a minimum breaking gap of 3mm Minimum cable area must be dimensioned according to the fuse rating used Supplied cable length approx 2 m for incoming electricity is connected to terminal block X1 on the immersion heat
41. he room temperature in 3 Makes it possible to change stabilise the room tem perature AR 22 h F20XX F2300 VVM 500 Install the sensor in a neutral position where the set temperature is required A suitable location is on a free inner wall in a hall approx 1 5 m above the floor It is important that the sensor is not obstructed from measur ing the correct room temperature by being located for example in a recess between shelves behind a curtain above or close to a heat source in a draft from an extern al door or in direct sunlight Closed radiator thermostats can also cause problems The indoor module operates without the sensor but if one wishes to read off the accommodation s indoor temperature in VVM 500 s display the sensor must be installed Connect the room sensor to X6 3 and X6 4 on the input circuit board If the sensor is to be used to change the room temperat ure in and or to change stabilise the room temperat ure the sensor must be activated in menu 1 9 4 If the room sensor is used in a
42. his menu has several sub menus Menu 4 9 1 op prioritisation op prioritisation Setting range O to 180 min Default value 20 min Choose here how long the installation should work with each requirement if there are several requirements at the same time If there is only one requirement the installation only works with that requirement The indicator marks where in the cycle the installation is If O minutes is selected it means that requirement is not prioritised but will only be activated when there is no other requirement Menu 4 9 2 auto mode setting stop heating Setting range 20 40 Default values 15 stop additional heat Setting range 20 40 Default values 5 filtering time Setting range 0 48 h Default value 24 h When operating mode is set to auto the indoor module selects when start and stop of additional heat and heat production is permitted dependent on the average out door temperature Select the average outdoor temperatures in this menu You can also set the time over which filtering time the average temperature is calculated If you select 0 the present outdoor temperature is used E Caution It cannot be set stop additional heat higher than stop heating Menu 4 9 3 degree minute setting current value Setting range 3000 3000 start compressor Setting range 1000 30 Default value 60 start addition Setting range 2000 30 Default value
43. hoose to start the up date Menu 7 2 logging logging 7 2 M 1 activated interval Setting range 1 s 60 min Default setting range 5 5 Set whether the present measurement values from VVM 500 are to be saved in a log on the USB memory Log for longer periods 1 Setthe desired interval between loggings 2 Tick activated 3 Mark read log settings and press the OK button 4 The present values from VVM 500 are saved in a file in the USB memory at the set interval until activ ated is unticked Caution Untick activated before removing the USB memory 50 Chapter 9 Menu 7 3 manage settings manage settings 7 3 1 13 save settings recover settings Here you can manage save as or retrieve from all the menu settings user and service menus in VVM 500 with a USB memory Via save settings you save the menu settings to the USB memory in order to restore them later or to copy the settings to another VVM 500 When you save the menu settings to the USB memory you replace any previously saved set tings on the USB memory Via recover settings you reset all menu settings from the USB memory N NOTE Reset of the menu settings from the USB memory cannot be undone 10 Disturbances in comfort In most cases the indoor module notes operational inter ference operational interference can lead to disturbance in comfort and indicates this with alarms and shows ac
44. imiter The temperature limiter FD1 cuts the current supply to the electrical addition if the temperature rises between 90 and 100 C and can be manually reset Resetting The temperature limiter FD1 is accessible behind the front cover Reset the temperature limiter by pressing the button FD1 SF2 using a small screwdriver CP Caution Check the temperature limiter and miniature circuit breaker They have tripped during transportation Accessibility electrical connection Removing the cover base board The plastic cap of the electrical boxes is opened using a Caution screwdriver To remove the cover for the base board the cover for the input circuit board must first be NOTE cover for the input card is opened without a tool Removing the cover input circuit board 1 Insert the screwdriver A and pry the catc
45. in the hot water temperature to lux mode for a selectable time xr Caution If comfort mode luxury is selected in menu 2 2 no further increase can be carried out The function is activated immediately when a time period is selected and confirmed using the OK button The time to the right displays the remaining time at the selected setting When the time has run out VVM 500 returns to the mode set in menu 2 2 Select off to switch off 9927173 Chapter 8 Control Menus 2 1 temporary lux Overview 2 9 2 hot water recirc Menu 2 2 comfort mode Setting range economy normal luxury Default value normal The difference between the selectable modes is the temperature of the hot tap water Higher temperature means that the hot water lasts longer economy This mode gives less hot water than the other but is more economical This mode can be used in smaller households with a small hot water requirement normal Normal mode gives a larger amount of hot water and is suitable for most households luxury Lux mode gives the greatest possible amount of hot water In this mode the immersion heater as well as the compressor is used to heat hot water which may Increase operating costs Menu 2 3 scheduling What hot water comfort the indoor module is to work with can be scheduled here for up to two different time periods per day Scheduling is activated deactivated by ticking unticking ac tivated
46. ine temperature Settings regarding the room sensor Setting own heat curve Setting the offset of the heating curve at a specific outdoor temperature Menu 1 9 1 heating curve system W 2 3 4 flow temperature outdoor temp k 1 0 heating curve Setting range 0 15 Default value 9 In the menu the so called heating curve for your house can be viewed The task of the heating Curve is to give an even indoor temperature regardless of the outdoor temperature and thereby energy efficient operation It is from this heating curve that the indoor module s control computer determines the temperature of the water to the heating system flow line temperature and therefore the indoor temperature You can select heating curve and read off how the flow line temperature changes at different outdoor temperatures here Curve coefficient Supply temperature C 70 Steeper curve slope 10 0 10 20 30 40 C Outdoor temperature The slope of the heating curve indicates how many de grees the supply temperature is to be increased reduced when the outdoor temperature drops increases A steeper slope means a higher supply temperature at certain outdoor temperature The optimum slope depends on the climate conditions in your location if the house has radiators or under floor heating and how well insulated the house is The heating curve 15 set when the heating ins
47. iod is activated here Set times are not affected at deactivation Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a partic ular day the time for that day must be reset by setting the start time to the same as the stop time If the line all is used all days in the period are set for these times Time period The start and stop time for the selected day for scheduling are selected here Blocking The desired blocking is selected here Blocking the compressor 1 Blocking additional heat 22 If you wish to set similar scheduling for every day of the week start by filling in all and then changing the desired days 42 Chapter 8 Contro 5 5 5 SERVICE 5 2 system settings 5 3 accessory settings 5 4 soft in outputs 5 1 operating settings Overview 5 1 1 hot water settings 5 1 2 max flow line temperature 5 1 3 max diff flow line temp 5 1 4 alarm actions 5 1 10 op mod heat med pump 5 1 11 pump speed heating medium 5 1 12 internal electrical addition 5 1 14 flow set climate system 5 1 18 flow setting charge pump 5 1 19 charge pump speed 5 1 20 1 EB101 5 2 2 installed slaves 5 2 4 accessories 5 3 3 extra climate system 5 3 2 shunt controlled add heat 5 3 3 extra climate system 5 3 4 solar heating 5 3 7 external addition 5 5 factory setting service
48. ion to be inspected before it is commissioned The inspection must be carried out by a suitably qualified person Fill in the page for information about installation data in the User manual v Description Notes Signature Date Heating medium page 14 System flushed System vented Expansion vessel Particle filter Safety valve Shut off valves Connected according to outline diagram Setting trim valve number of turns from closed position Hot water page 14 Shut off valves Mixing valve Electricity page 16 Connected communication Circuit fuses Fuses indoor module Fuses property Room sensor Current sensor Safety breaker Earth circuit breaker Setting of emergency mode thermostat Miscellaneous Docked to NIBETM VVM 500 Chapter 1 Important information Contact information AT KNV Energietechnik GmbH Gahberggasse 11 4861 Schorfling Tel 43 0 7662 8963 0 Fax 43 0 7662 8963 44 E mail mail knv at www knv at CH NIBE Warmetechnik AG Winterthurerstrasse 710 CH 8247 Flurlingen Tel 52 647 00 30 Fax 52 647 00 31 E mail info nibe ch www nibe ch CZ Druzstevni zavody Drazice Drazice 69 CZ 294 71 Benatky nad Jizerou Tel 420 326 373 801 Fax 420 326 373 803 E mail nibe nibe cz www nibe cz DE NIBE Systemtechnik GmbH Am Reiherpfahl 3 29223 Celle Tel 05141 7546 0 Fax 05141 7546 99 E mail info nibe d
49. is only displayed if more than one climate system 15 present Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a partic ular day the time for that day must be reset by setting the start time to the same as the stop time If the line all is used all days in the period are set for these times Time period The start and stop time for the selected day for scheduling are selected here Adjusting How much the heating curve is to be offset in relation to menu 1 1 during scheduling 15 set here It the rooms sensor 15 installed the desired room temperat ure 15 set In C TIP Y If you wish to set similar scheduling for every day of the week start by filling in all and then changing the desired days Chapter 8 Caution If the stop time is before the start time it means that the period extends past midnight Schedul ing always starts on the date that the start time is set for Changes of temperature in accommodation take time For example short time periods in combin ation with underfloor heating will not give a noticeable difference in room temperature Menu 1 9 advanced Menu has orange text and is intended for the advanced user This menu has several sub menus Setting the heating curve slope 009 Setting the heat curve offset when the external contact is connected Setting minimum permitted flow l
50. ition in VVM 500 and the fuse size for the installation The results of these checks appear just below where the checks were activated Menu 5 1 14 flow set climate system presettings Setting range radiator floor heat rad floor heat DOT C Default value radiator Setting range DOT 40 0 20 0 C Factory setting DOT 18 0 C own setting Setting range dT at DOT 0 0 25 0 Factory setting dT at DOT 10 0 Setting range DOT 40 0 20 0 C Factory setting DOT 18 0 C The type of heating distribution system the heating medi um pump GP1 works towards is set here dT at DOT 16 the difference in degrees between flow and return temperatures at dimensioned outdoor temperature Menu 5 1 18 flow setting charge pump Set the flow for the charge pump here Activate the flow test to measure delta the difference between the flow and return line temperatures from the heat pump The test is OK if delta lies between the two parameters shown in the display If delta lies outside the parameters adjust the flow for the charge pump by reducing increasing the pressure and then perform the flow test again Menu 5 1 19 charge pump speed op mode Setting range auto manual Default value auto Set the speed at which the charge pump is to operate in the present operating mode auto The charge pump selects optimal speed for the current operating mode for VVM 500 manual The speed of the charge pump is a
51. ler mode Connection as electric boiler Connect the pipe for docking in from the heat pump 18 with the pipe out to the heat pump XL9 Sun Connecting to solar installation For connection to solar installation the SCA 30 accessory is required see Accessories on page 52 101 External heat source Connection of external heat source For connection to gas electric oil boiler the DEH 500 accessory 15 required see Accessories on page 52 13 14 Cold and hot water Pool Connecting cold and hot water Connecting pool The mixing valve must be installed if the factory setting Charging of the pool is controlled by the pool sensor In is changed so that the temperature can exceed 60 If the case ofl ow pool temperatures the shuttle valve re the factory setting is changed national regulations must verses direction and opens towards the pool exchanger be observed The setting is made in menu 5 1 1 page The POOL 500 accessory is required for this connection AS u CL11 QN19 101 Two or more climate systems When more than one climate system is to be heated the following connection can be used Heating medium side Connecting the climate system The ECS 40 ECS 41 accessory is required for this connec tion Whe
52. ly mounted shut off valve This valve should then be fully open during operations 5 Be 3 When water comes out of the hot water tap the hot Tapping valve water coil is full and the tap can be closed Filling the climate system Open the vent valves QM20 2 Open the externally mounted filler valve The boiler section and the rest of the climate system are filled with water 3 When the water that exits the vent valves QM20 is not mixed with air close the vent valves After a while the pressure rises on the externally mounted pressure gauge When the pressure for the externally mounted safety valve has been reached it starts to release water Close the filler valve 4 Open the externally mounted safety valve until the boiler pressure falls to the normal working range approx 1 bar and check that there is not air in the system by turning the vent valves QM20 Venting the climate system 1 Turn off the power supply to the indoor module 2 Vent the indoor module via the vent valves QM20 and the rest of the climate system via the relevant vent valves 3 Keep topping up and venting until all air has been removed and the pressure is correct 24 Chapter 6 Commissioning and adjusting NIBE VVM 500 QC ER Ta Start up VEN 5 NA N Ane w I w Start guide NOTE There must be water the climate system be fore the switch is set to I 1
53. n connecting to a system with thermostats on radiators underfloor heating coils a relief valve must be fitted or a thermostat must be removed to ensure suffi cient flow Chapter 4 Pipe connections VVM 500 Installation alternative VVM 500 can be connected in several different ways some of which are shown below Further option information is available at www nibe eu and in the respective assembly instructions for the ac cessories used See page 53 for a list of the accessories that can be used with VVM 500 Extra hot water heaters Extra hot water heaters The indoor module can be supplemented with an electric water heater if a hot tub or other significant consumer of hot water is installed A mixing valve is then installed on outgoing hot water from the heater Water heater with immersion heater Appropriate heater is COMPACT 100 300 for floor mounting and EMINENT 35 100 for wall mounting If the heater is equipped with valve connector 15 mm this should be replaced with a corresponding 0 22 mm HW from VVM 500 CW valve Mixing valve NIBETM VVM 500 Connecting hot water circulation To reduce the risk of bacterial growth in systems with hot water circulation the temperature of the circulating water should not fall below 50 There should not be any non circulatory hot water pipes Adjust the hot water system so that the temperature does not fall below 50
54. ng that has not been con firmed Control knob The control knob can be turned to the right or left You can scroll in menus and between options increase and decrease the values change page in multiple page instructions for example help text and service info NI VVM Switch 5 1 switch assumes three positions On 1 Standby Emergency mode Emergency mode must only be used in the event of a fault on the indoor module In this mode the compressor switches off and the immersion heater engages The indoor module display is not illuminated and the status lamp illuminates low Cha pter 7 Control Introduction 27 28 Menu system When the door to the indoor module is opened the menu system s four main menus are shown in the display as well as certain basic information Outdoor temperature Indoor temperature if room sensors are installed HOT WATER Hot water temp Information about operation SERVICE MY SYSTEM Temporary lux if Estimated amount of activated hot water Menu 1 INDOOR CLIMATE Setting and scheduling the indoor climate See page 31 Menu 2 HOT WATER Setting and scheduling hot water production See page 56 3 Display of temperature and other operating information and access to the alarm log See page 38 Menu 4 MY SYSTEM Setting time date language display operating mode etc See page
55. nu 5 4 see page 46 Selectable inputs on the input card for these functions are AUX1 X6 9 10 AUX2 X6 11 12 AUX3 X6 13 14 AUX4 X6 15 16 and AUX5 X6 17 18 Selectable out puts AA3 X block heating activate temp lux not used not used not used alarm output The example above uses the inputs AUX1 X6 9 10 andAUX2 X6 11 12 on the input circuit board AA3 Caution Some of the following functions can also be ac tivated and scheduled via menu settings Possible selection for AUX inputs Switch for external blocking of additional heat In those cases external blocking is used this can be con nected to terminal block X6 on the input card AA3 which is positioned behind the front cover The additional heat is disconnected by connecting a po tential free switch function to the input selected in menu 5 4 see page 46 External blocking of addition and compressor can be combined A closed contact results in the electrical output being disconnected Switch for external blocking of heating In those cases external blocking of heat is used this can be connected to terminal block X6 on the input card AA3 which is positioned behind the front cover Heating operation is disconnected by connecting a poten tial free switch function to the input selected in menu 5 4 see page 46 A closed switch results in blocked heating operation Chapter 5 21 22 Contact for activation of temporar
56. oftware has selected form the USB memory This information states which product the software is in tended for the software version and general information about them If you wish to select another file than the one selected the correct file can be selected by choose another start updating Select start updating if you want to start the update You are asked whether you really want to update the software Respond yes to continue or no to undo If you responded yes to the previous question the up date starts and you can now follow the progress of the update on the display When the update is complete VVM 500 restarts software update does not reset the menu settings in VVM 500 AN NOTE Ifthe update is interrupted before it is complete for example power cut etc the software can be reset to the previous version if the OK button Is held in during start up until the green lamp starts to illuminate takes about 10 seconds Chapter 9 choose another file update firmware 7 1 product Heatpump j version 716 into Minor changes filed nibe file3 nibe filelribe Select choose another file if you do not want to use the suggested software When you scroll through the files information about the marked software is shown in a fact box just as before When you have selected a file with the OK button you will return to the previous page menu 7 1 where you can c
57. omy 5 60 Factory setting stop temp economy 47 normal Setting range start temp normal 5 55 Factory setting start temp normal 47 Setting range stop temp normal 5 60 Factory setting stop temp normal 50 luxury Setting range start temp lux 5 70 Factory setting start temp lux 52 Setting range stop temp lux 5 70 Factory setting stop temp lux 55 Here you set the start and stop temperature of the hot water for the different comfort options in menu 2 2 Menu 5 1 2 max flow line temperature climate system Setting range 5 70 Default value 60 Set the maximum supply temperature for the climate system here If the installation has more than one climate system individual maximum flow temperatures can be set for each system S Caution Underfloor heating systems are normally set between 35 and 45 pee Check the max floor temperature with your floor supplier Menu 5 1 3 max diff flow line temp max diff compressor Setting range 1 25 Default value 10 max diff addition Setting range 1 24 Default value 7 C Chapter 8 Control Menus Here you set the maximum permitted difference between the calculated and actual supply temperature during compressor respectively add heat mode max diff compressor When the current supply temperature deviates from the set value compared to that calculate
58. on pump connected to the buzzer alarm relay as illustrated below NOTE AN Mark up any junction boxes with warnings for external voltage o VVM 500 TO N 2 EE foe ues unu Sa i L Lot a AN f FF 185 Circulation pump Caution The relay outputs can have a max load of 2 A 230 AC in total Connecting accessories Instructions for connecting accessories are provided in the manual accompanying the accessory See page 53 for the list of the accessories that can be used with VVM 500 NIBETM VVM 500 Chapter 5 Electrical connections 23 6 Commissioning and adjusting Preparations Bleed valves 1 Check that the switch SF1 is in position 2 Check that the drain valve is fully closed and that the temperature limiter FD1 has not deployed Caution Check the temperature limiter FD1 and mini ature circuit breaker in VVM 500 They may have tripped during transportation Filling and venting Filling the hot water coil 1 Opena hot water tap in the house 2 Open the external
59. operating mode by marking the desired mode and pressing the OK button When an operating mode is selected it shows what in the indoor module is permit ted crossed out not permitted and selectable alternat ives to the right To select selectable functions that are permitted or not you mark the function using the control knob and press the OK button Operating mode auto In this operating mode you cannot select which functions are to be permitted because it is handled automatically by the indoor module Operating mode manual In this operating mode you can select what functions are permitted You cannot deselect compressor in manual mode Operating mode add heat only In this operating mode the compressor is not active and only additional heating is used Caution If you choose mode add heat only the com pressor is deselected and there is a higher oper ating cost EE Caution You cannot change from only additional heat if you do not have a slave connected see Menu 522 Functions compressor is that which produces heating and hot water for the accommodation If compressor is deselected a symbol in the main menu on the symbol for the indoor module You cannot deselect compressor in manual mode Chapter 8 Control Menus addition is what helps the compressor to heat the accommodation and or the hot water when it cannot manage the whole requirement alone heating means that you get heat in the a
60. ot call on heating nor hot water Temperature conditions tripped Wait until the temperature condition has been reset Minimum time between compressor starts has not been reached Wait 30 minutes and check if the compressor has started Alarm tripped Follow the display instructions Chapter 10 Disturbances in comfort NIDETM Enn N B VEVIVI 2 1 i 11 Accessories Auxiliary relay HR 10 Part no 089 423 Communications module MODBUS 40 MODBUS 40 enables VVM 500 to be controlled and monitored using a DUC computer sub center in the building Communication occurs using MODBUS RTU Part no 067 144 Communications module SMS 40 SMS 40 enables VVM 500 to be controlled and monitored via SMS messages The mobile application Mobile App can be used with a mobile telephone with the An droid operating system Part no 067 073 Energy measurement kit EMK 500 Part no 067 178 External electrical addition ELK These accessories require accessory DEH 500 step con trolled addition ELK 26 ELK 5 8 15 Part no 067 074 ELK 5 Part no 069 025 ELK 8 Part no 069 026 ELK 15 Part no 069 022 Extra shunt group ECS 40 ECS 41 This accessory is used when VVM 500 is installed in houses with two or more different climate systems that require different supply temperatures ECS 40 Max 80 Part no 067 061 ECS 41 Min 80 m Part no 067 099 Heat pump F2026
61. outs for different weeks by turning the control knob to the right or left and read off the average temperature 5 Press the OK or Back button to exit read off mode NIBETM VVM 500 4 5 5 4 MY SYSTEM 4 2 op mode 4 3 my icons 4 4 time amp date 4 6 language 4 7 holiday setting 4 9 advanced Accessory needed Sub menus For the menu IMS ASIE there are several sub menus Status information for the relevant menu can be found on the display to the right of the menus Settings applying to any installed extra functions in the heating system Activation of manual or automatic operating mode The status information shows the selected operat ing mode Settings regarding which icons in the indoor module s user interface that are to appear on the hatch when the door is closed 10 Setting current time and date Select the language for the display here The status information shows the selected language Settings of indoor module work mode Menu 4 1 plus functions Settings for any additional functions installed in the heating system can be made in the sub menus Menu 4 1 1 pool accessory is required start temp Setting range 5 0 80 0 Default value 22 0 C stop temperature Setting range 5 0 80 0 Default value 24 0 NIBE VVM 500 4 1 plus functions Overview 4 1 1 pool 4 1 4 sms 4 9 1 op prioriti
62. pump 13 Electric boiler mode 12 Sun 13 External heat source 13 Cold and hot water 14 Heating medium side 14 Pool 14 Two or more climate systems 14 Installation alternative 15 5 Electrical connections 16 General 16 Connections 18 Settings 20 Optional connections 21 Connecting accessories 23 6 Commissioning and adjusting 24 Preparations 24 Filling and venting 24 Start up and inspection 25 7 Control Introduction 27 Display unit 27 Menu system 28 8 Control Menus 31 Menu 1 INDOOR CLIMATE 21 Menu 2 HOT WATER 36 Menu 3 INFO 38 Menu 4 MY SYSTEM 39 Menu 5 SERVICE 43 9 Service 48 Service actions 48 10 Disturbances in comfort 51 Info menu 51 Manage alarm 51 Troubleshooting 51 11 Accessories 53 12 Technical data 54 Dimensions and setting out coordinates 54 Hot water capacity 55 Technical specifications 56 Electrical circuit diagram 58 Item register 63 Table of Contents 1 Important information Safety information This manual describes installation and service procedures for implementation by specialists This appliance is not intended for use by persons includ ing children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concern ing use of the appliance by a person responsible for their safety Children should be supervised to ensure that
63. rc accessory re quired operating time Setting range 1 60 min Default value 3 min downtime Setting range O 60 min Default value 12 min Set the hot water circulation for up to three periods per day here During the set periods the hot water circulation pump will run according to the settings above operating time decide how long the hot water circula tion pump must run per operating instance downtime decide how long the hot water circulation pump must be stationary between operating instances NIBE VVM 500 Chapter 8 Conti ol IVIENUS 37 38 Menu 3 INFO 3 INFO 3 1 service info 3 2 compressor info 3 3 add heat info 3 4 alarm log 3 5 indoor temp log Sub menus For the menu there are several sub menus No settings can be made in these menus it is Just display of information Status information for the relevant menu can be found on the display to the right of the menus IAME shows temperature levels and settings in the indoor module 491 19 612 shows operating times number of starts etc for the compressor 16 9 Mies displays information about the addition s operating times etc displays the latest alarm and information about the indoor module when the alarm occurred 15144197 the average temperature indoors week by week during the past year Menu 3 1 service info The information is on several pages Turn the control knob to scroll be
64. rd AA3 terminal block X7 Optional functions for external connection Indication of buzzer alarm Cooling mode indication only applies if accessories tor cooling are present or if the heat pump has the integrated cooling function Control of circulation pump for hot water circulation External circulation pump for heating medium External reversing valve for hot water External circulation pump for example external pump and shunt group If any of the above is installed to terminal block X7 it must be selected in menu 5 4 see page 46 The common alarm is preselected at the factory Chapter 5 Electrical connections NOTE AN An accessory card 15 required if several functions are connected to terminal block X7 at the same time that the buzzer alarm 15 activated see page So lax 3 jail a Hd EH uL a SS BE COW PS TUE I pec E r Jt 11 1 1 an 000 AA3 X7 The picture shows the relay in the alarm position When switch SF1 is in the O or position the relay is in the alarm position External circulation pump ground water pump or hot water circulati
65. rooms Indoor module in incorrect operating mode Enter menu 4 2 If mode auto is selected select a higher value on stop heating in menu 4 9 2 fmode manual is selected select heating If this is not enough select addition Too low set value on the automatic heating control Enter menu 1 1 temperature and adjust the heat curve offset of the heat curve If the room temper ature is only low in cold weather the curve slope in the menu 1 9 1 heating curve needs to be adjusted up Holiday mode activated in menu 1 3 4 Enter menu 1 3 4 and select Off External switch for changing the room heating activ ated Chapter 10 51 52 Check any external switches Air in the climate system Vent the climate system see 5 1 Closed valves QM20 QM32 to the climate system Open the valves High room temperature Too high set value on the automatic heating control Enter menu 1 1 temperature and adjust the heat curve offset downwards If the room temperature is only high in cold weather the curve slope in menu 1 9 1 heating curve needs to be adjusted down External switch for changing the room heating activ ated Check any external switches Low system pressure Not enough water in the climate system Top up the water in the climate system see page 52 Ing compressor does not start There is no heating requirement The indoor module does n
66. s In the event of a phase overload the power is reconnected to another other phases Chapter 5 Electrical connections Emergency mode When the indoor module is set to emergency mode SF1 15 set to only the most necessary functions activ ated The hot water capacity is reduced The load monitor is not connected Fixed temperature in the flow line NOTE A Switch SF1 must not be moved to I or ZA until VVM 500 has been filled with water Oth erwise the temperature limiter thermostat and the immersion heater etc can be damaged Power in emergency mode The immersion heater s output in emergency mode is set with the dipswitch SF1 on the immersion heater circuit board AA1 according to the table below Factory setting Is 6 kW The image shows the dip switch AA1 SF1 in the factory setting that is 6 kW Emergency mode thermostat The supply temperature is set in emergency mode using a thermostat FD1 BT30 It can be set to 35 pre set for example underfloor heating or 45 for example radi ators Jo NIBETM VVM 500 Optional connections Load monitor When many power consumers are connected in the property at the same time as the electric additional heat is operating there is a risk of the property s main fuse tripping The indoor module has integrated load monitors that control the electrical steps for the electrical addition by redistributing the po
67. s in the indoor module and any connected accessories here Menu 5 7 start guide When the indoor module is started for the first time the start guide starts automatically Start it manually here See page 25 for more information about the start guide Menu 5 8 quick start It is possible to start the compressor from here Caution There must be a heating or hot water demand to start the compressor Caution Do not quick start the compressor too many times in succession over a short period of time as this may damage the compressor and its an cillary equipment Menu 5 9 floor drying function length of period 1 3 5 7 Setting range O 30 days Default value 2 days temp period 1 3 5 7 Setting range 15 70 C Default value temp period 1 20 C temp period 2 SOC temp period 3 40 temp period 5 40 temp period 6 30 C temp period 7 20 C length of period 4 Setting range 0 30 days Default value 3 days temp period 4 Setting range 15 70 C Default value 45 Set the function for under floor drying here You can set up to seven period times with different cal culated flow temperatures If less than seven periods are to be used set the remaining period times to O days Mark the active window to activate the under floor drying function A counter at the bottom shows the number of days the function has been active NOTE During floor drying the heating medium pump
68. sation 4 9 2 auto mode setting 4 9 3 degree minute setting 4 9 4 factory setting user 4 9 5 schedule blocking Select whether the pool control is to be activated and within what temperatures start and stop temperature pool heating must occur When the pool temperature drops below the set start temperature and there is no hot water or heating require ment VVM 500 starts pool heating Untick activated to switch off the pool heating Caution The start temperature cannot be set to a value that is higher than the stop temperature Menu 4 1 4 sms accessory is required Make settings for the accessory SMS 40 here Add the mobile numbers that are to have access to change and receive status information from the indoor module Mobile numbers must include country code e g 46 If you want to receive an SMS message in the event of the alarm mark the box to the right of the telephone number NOTE Telephone numbers provided must be able to receive SMS messages Chapter 8 Control Menus 39 40 Menu 4 2 mode mode Setting range auto manual add heat only Default value auto functions Setting range compressor addition heating The indoor module operating mode is usually set to auto It is also possible to set the indoor module to add heat only but only when an addition is used or manual the select yourself what functions are to be permitted Change the
69. tallation 15 installed but may need adjusting later Thereafter the heating curve should not need further adjustment Caution In the event of making fine adjustments for the indoor temperature the heat curve must be offset up or down instead this 15 done menu 1 1 SEN Curve offset Supply temperature C 70 Offset heating curve 10 0 10 20 30 40 Outdoor temperature An offset of the heating curve means that the supply temperature changes as much for all the outdoor temper atures e g that a curve offset of 2 steps increases the supply temperature by 5 at all outdoor temperatures DETM NININA CAN VVM 500 Flow line temperature maximum and minimum values Supply temperature C 70 60 Maximum value Minimum value 10 0 10 20 30 409 Outdoor temperature Because the flow line temperature cannot be calculated higher than the set maximum value or lower than the set minimum value the heating curve flattens out at these temperatures r Caution Underfloor heating systems are normally set between 35 and 45 ue Check the max temperature for your floor with your installer floor supplier The figure at the end of the curve indicates the curve slope The figure beside the thermometer gives the curve offset Use the control knob to set a new value Confirm the new setting by pressing the OK button Curve 0 is an own he
70. tart up and inspection 25 Connecting accessories 23 Connecting cold and hot water 13 14 Connecting current sensors 21 Connecting pool 14 Connecting the climate system 14 Connection of external heat source 13 Connections 18 Contact for activation of external adjustment 22 Contact for activation of temporary lux 22 Contact information 4 Control 27 31 Control Introduction 27 Control Menus 31 Control Introduction 27 Display unit 27 Menu system 28 Control knob 27 Control Menus 31 Menu 1 INDOOR CLIMATE 31 Menu 2 HOT WATER 36 Menu 3 INFO 38 Menu 4 MY SYSTEM 39 Menu 5 SERVICE 43 D Delivery and handling 5 Assembly 5 Installation area 5 Removing the covers 7 Supplied components 6 Transport 5 Dimensions and pipe connections 11 Dimensions and setting out coordinates 54 Display 27 Display unit 27 Back button 27 Control knob 27 Display 27 OK button 27 Status lamp 27 Switch 27 Disturbances comfort 51 Manage alarm 51 Troubleshooting 51 Draining the climate system 48 Draining the hot water heater 48 E Electrical addition maximum output 20 Power steps of the immersion heater 20 Electrical circuit diagram 58 Electrical connections 16 Accessibility electrical connection 17 NIBE VVM 500 Cable lock 17 Connecting accessories 23 Connections 18 Electrical addition maximum output 20 External connection options 21 General 16 Load monitor 21
71. they do not play with the appliance Rights to make any design or technical modifications are reserved NIBE 2012 Symbols NOTE This symbol indicates danger to machine person Caution This symbol indicates important information about what you should observe when maintain ing your installation Y This symbol indicates tips on how to facilitate using the product Marking VVM 500 is CE marked and fulfils IP21 The CE marking means that NIBE ensures that the product meets all regulations that are placed on it based on relev ant EU directives The CE mark is obligatory for most products sold in the EU regardless where they are made IP21 means that the product can be touched by hand that objects with a diameter larger than or equivalent to 12 5 mm cannot penetrate and cause damage and that the product is protected against vertically falling drops Chapter 1 Important information Serial number The serial number can be found at the bottom right of the front cover and in the info menu menu 3 1 Serial number Caution Always give the product s serial number 14 di gits when reporting a fault Country specific information Installer manual This installer manual must be left with the customer Enn SEI VM V VIVI BIN N D VIVI I U Inspection of the installation Current regulations require the heating installat
72. ts the ability of the expansion vessel to handle the expansion of the wa ter System diagram VVM 500 consists of a hot water coil immersion heater circulation pumps buffer vessel control system and is prepared for use with solar panels VVM 500 connects to the climate system VVM 500 is designed for connection and communication with F20XX F2300 F20XX F2300 and VVM 500 together make up a complete heating installation F2300 covers most of the heating and hot water require ment down to 25 C When it is cold outdoors F20XX F2300 works with VVM 500 and if the outdoor air temperature falls below 25 C all heating is carried out by VVM 500 FL2 CM EB15 EB100 i Flow line from the heat pump III NA Return line to heat pump NIBETM VVM 500 Dimensions and pipe tions Pipe dimensions Connection CM1 Expansion tank connection 0 G20 int XL1 Heating medium flow line G25 Jint XL2 Heating medium return line XL3 Cold water XL4 Hot water G 25 int XL8 Docking connection flow line G25 Int XL9 Docking connection r
73. tween the pages a Compressor Heating Addition Hot water Menu 3 2 compressor info Symbols in this menu Information about the compressor s operating status and statistics can be obtained here No changes can be made The information is on several pages Turn the control knob to scroll between the pages Menu 3 3 add heat info Information about the additional heat settings operating status and statistics can be obtained here No changes can be made The information is on several pages Turn the control knob to scroll between the pages Chapter 8 Control Menus Overview Menu 3 4 alarm log To facilitate fault finding the installation s operating status at alarm alerts is stored here You can see information for the 10 most recent alarms To view the run status in the event of an alarm mark the alarm and press the OK button Menu 3 5 indoor temp log Here you can see the average temperature indoors week by week during the past year The dotted line indicates the annual average temperature The average outdoor temperature is only shown if a room temperature sensor room unit is installed To read off an average temperature 1 Turn the control knob so that the ring on the shaft with the week number is marked 2 Press the OK button 3 Follow the grey line up to the graph and out to the left to read off the average indoor temperature at the selected week 4 You can now select to take read
74. ure is too high lower the curve slope menu 1 9 1 by one increment If it is warm outdoors and the room temperature is too low increase the value in menu 1 1 by one increment If it is warm outdoors and the room temperature is too high reduce the value in menu 1 1 by one increment Menu 1 3 scheduling You can also schedule a longer period during a selected period vacation in menu 4 7 Menu 1 3 1 heating Increases or decreases in the accommodation temperature can be scheduled here for up to three time periods per day a room sensor is installed and activated the desired room temperature C 15 set during the time period Without an activated room sensor the desired change Is set of setting in menu 1 1 A one degree change in room temperature requires one increment for underfloor Chapter 8 Control Menus 31 heating and approximately two to three increments the radiator system If two settings conflict with each other a red exclamation mark is displayed at the end of the line Activated Schedule System SCHEDULING HEATING 1 3 1 schedule 2 schedule 3 9 activated system 21 30 06 00 20 5 Conflict Day Time period Adjusting Schedule The schedule to be changed 15 selected here Activated Scheduling for the selected period is activated here Set times are not affected at deactivation System Which climate system the schedule is for is se lected here This alternative
75. wer between the different phases or disengaging in event of overload in a phase Reconnec tion occurs when other current consumption is reduced Connecting current sensors A current sensor should be installed on each incoming phase conductor in to the distribution box to measure the current The distribution box is an appropriate install ation point Connect the current sensors to a multi core cable in an enclosure next to the distribution box Use a multi core cable of at least 0 5 mm2 from the enclosure to the in door module Connect the cable to the input card AA3 on terminal block X4 1 4 where X4 1 is the common terminal block for the three current sensors The size of the property s main fuse is set in menu 5 1 12 Incoming electricity PEN Li Lo L3 Electrical distribution unit VVM 500 T1 T2 T3 INN Il 2 3 4 Y CHE GU E External connection options 500 has software controlled inputs and outputs on the input card AA3 for connecting the extern switch function or sensor This means that when an external switch function or sensor is connected to one of six spe connections the correct function must be selected to the correct connection in the software in VVM 500 Caution If an external switch function or sensor is connec ted to VVM 500 the function to use input or output must be selected in me
76. wn on the right hand side of the symbol in the display Setting the temperature without room sensors activated Setting range 10 to 10 Default value O The display shows the set values for heating curve offset To increase or reduce the indoor temperature increase or reduce the value on the display Use the control knob to set a new value Confirm the new setting by pressing the OK button The number of steps the value has to be changed to achieve a degree change of the indoor temperature de pends on the heating unit One step under floor heating whilst radiators may require three NIBE VVM 500 1 1 temperature Overview 1 3 1 heating 1 9 1 heating curve 1 9 2 external adjustment 1 9 3 min flow line temp 1 9 4 room sensor settings 1 9 7 own curve 1 9 8 point offset Setting the desired value The new value 15 shown on the right hand side of the symbol in the display Caution An increase in the room temperature can be slowed by the thermostats for the radiators or under heating Therefore open the thermo stats fully except in those rooms where a cooler temperature Is required e g bedrooms TIP A Q Wait 24 hours before making a new setting so that the room temperature has time to stabilise If it is cold outdoors and the room temperature 15 too low Increase the curve slope in menu 1 9 1 by one increment If it is cold outdoors and the room temperat
77. y also need to increase the value in stop heating menu 4 9 2 auto mode setting Menu 1 9 4 room sensor settings factor system Setting range 0 0 6 0 Default value 2 0 Room sensors to control the room temperature can be activated here Here you can set a factor that determines how much the supply temperature is to be affected by the difference between the desired room temperature and the actual room temperature A higher value gives a greater change of the heating curve s set offset If several climate systems are installed the above settings can be made for the relevant systems Menu 1 9 7 own curve supply temperature Setting range 0 80 You can create your own heating curve here if there special requirements by setting the desired supply tem peratures for different outdoor temperatures Caution Curve O in menu 1 9 1 must be selected for this curve to apply Menu 1 9 8 point offset outdoor temp point Setting range 40 30 Default value 0 change in curve Setting range 10 10 C Default value O Select a change the heating curve at a certain outdoor temperature here A one degree change in room temper ature requires one increment for underfloor heating and approximately two to three increments for the radiator system The heat curve is affected at 5 from set outdoor temp point It is important that the correct heating curve is selected so
78. y lux An external contact function can be connected to VVM 500 for activation of the hot water function temporary lux The switch must be potential free and connected to the selected input menu 5 4 see page 46 on terminal block X6 on the input circuit board temporary lux is activated for the time that the contact is connected Contact for activation of external adjustment An external contact function can be connected to VVM 500 to change the supply temperature and the room temperature When the switch is closed the temperature changes in if the room sensor is connected and activated If a room sensor is not connected or not activated the desired offset of temperature heating curve offset is set with the number of steps selected The value is adjustable between 10 and 10 climate system 1 The switch must be potential free and connected to the selected input menu 5 4 see page 46 on termin al block X6 on the input circuit board AA3 The value for the change is set in menu 1 9 2 extern al adjustment climate system 2 to 4 External adjustment for climate systems 2 to 4 require accessories ECS 40 See the accessory s installer handbook for installation Instructions Possible selection for AUX output potential free variable relay It is possible to have an external connection through the relay function via a potential free variable relay max 2 A on the input circuit boa

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