Nibe F1126, User Manual

Page 1: ...User manual LEK NIBE F1126 Ground source heat pump UHB GB 1127 2 031791 ...

Page 2: ...de in the main menu by pressing the OK button twice Read more about the settings on page 22 QFUHDVH KRW ZDWHU YROXPH 1 225 0 7 7 3803 1 2 27 7 5 RII WHPSRUDU OX KUV KUV KUV To temporarily increase the amount of hot water if a hot water heater is installed to your F1126 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 3...

Page 3: ... of the house 8 Heat pump function 9 Contact with F1126 10 Maintenance of F1126 17 3 F1126 at your service 21 Set the indoor climate 21 Set the hot water capacity 34 Get information 39 Adjust the heat pump 44 4 Disturbances in comfort 52 Manage alarm 52 Troubleshooting 53 Only additional heat 55 5 Technical data 56 6 Glossary 57 Item register 63 1 NIBE F1126 Table of Contents ...

Page 4: ...ngth Accessories Set Default settings Name No 0 heating curve offset 1 9 1 7 heating curve curve slope 1 9 1 Serial number must always be given Certification that the installation is carried out according to instructions in NIBE s installer manual and applicable regulations _________________________ Signed __________________ Date NIBE F1126 Chapter 1 Important information 2 ...

Page 5: ...erson Caution This symbol indicates important information about what you should observe when maintaining your installation TIP This symbol indicates tips on how to facilitate using the product Marking F1126 is CE marked and fulfils IP21 The CE marking means that NIBE ensures that the product meets all regula tions that are placed on it based on relevant EU directives The CE mark is obligatory for ...

Page 6: ...ial number can be found at the bottom right of the front cover and in the info menu menu 3 1 6HULDO QXPEHU Caution Always give the product s serial number when reporting a fault NIBE F1126 Chapter 1 Important information 4 ...

Page 7: ... Vantaa FI Puh 09 274 697 0 Fax 09 274 697 40 E mail info nibe fi www nibe fi NIBE Energy Systems Ltd 3C Broom Business Park Bridge Way Chesterfield S41 9QG GB Tel 0845 095 1200 Fax 0845 095 1201 E mail info nibe co uk www nibe co uk NIBE Energietechniek B V Postbus 2 NL 4797 ZG WILLEMSTAD NB NL Tel 0168 477722 Fax 0168 476998 E mail info nibenl nl www nibenl nl ABK AS Brobekkveien 80 0582 Oslo Po...

Page 8: ...For countries not mention in this list please contact Nibe Sweden or check www nibe eu for more information NIBE F1126 Chapter 1 Important information 6 ...

Page 9: ...n heater of 7 kW can be connected automatically if anything unforeseen should occur or as reserve operation then 6 kW F1126 is equipped with a control computer for good comfort good economy and safe operation Clear information about status operation time and all temperatures in the heat pump are shown on the large and easy to read display This means for example that external unit thermometers are ...

Page 10: ...C 40 C Expansionsventil Kompressor A D F H B C E G HDWLQJ PHGLXP ULQH 5HIULJHUDQW YDSRUDWRU RQGHQVHU SDQVLRQ YDOYH RPSUHVVRU HDW VRXUFH The temperatures are only examples and may vary between different installations and time of year NIBE F1126 Chapter 2 The heat pump the heart of the house 8 ...

Page 11: ...aporator The refrigerant has a very low boiling point In the evaporator the refrigerant receives the heat energy from the brine and starts to boil C The gas that is produced during boiling is routed into an electrically powered compressor When the gas is compressed the pressure increases and the gas s temperature increases considerably from 5 C to approx 100 C D From the compressor gas is forced i...

Page 12: ...d hot water as well as adjusts the heat pump to your needs ႑ receive information about settings status and events ႑ see different types of alarms and receive instructions about how they are to be rectified Display Instructions settings and operational information are shown on the display The easy to read display and menu system facilitates navigation between the different menus and options to set ...

Page 13: ...en confirmed D Control knob The control knob can be turned to the right or left You can ႑ scroll in menus and between options ႑ increase and decrease the values ႑ change page in multiple page instructions for example help text and service info E Switch The switch assumes three positions ႑ On ႑ Standby ႑ Emergency mode Emergency mode must only be used in the event of a fault on the heat pump In thi...

Page 14: ...SRUDU OX LI DFWLYDWHG 2XWGRRU WHPSHUDWXUH VWLPDWHG DPRXQW RI KRW ZDWHU INDOOR CLIMATE Setting the indoor climate See page 21 Menu 1 HOT WATER Setting the hot water production See page 34 Menu 2 INFO Display of temperature and other operating information and access to the alarm log See page 39 Menu 3 HEAT PUMP Setting time date language display operating mode etc See page 44 Menu 4 NIBE F1126 Chapt...

Page 15: ...DQFHG Operation To move the cursor turn the control knob to the left or the right The marked position is brighter and or has a light frame 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 pressing the OK button 13 NIBE F1126 Chapter 2 The heat pump ...

Page 16: ...t selected option is indicated by a green tick To select another option Mark the applicable option One of the options is pre selected white 1 Press the OK button to confirm the selected option The selected option has a green tick 2 NIBE F1126 Chapter 2 The heat pump the heart of the house 14 ...

Page 17: ...e background of the value becomes green which means that you have accessed the setting mode 2 Turn the control knob to the right to increase the value and to the left to reduce the value 3 Press the OK button to confirm the value you have set To change and return to the original value press the Back button 4 15 NIBE F1126 Chapter 2 The heat pump the heart of the house ...

Page 18: ...ob 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 In many menus there is a symbol that indicates that extra help is avail able 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 scrol...

Page 19: ...h filling 1 3 LEK Expansion vessel The brine that obtains the heat in the ground is not normally consumed but just pumped around In some installations there is an expansion tank instead of a level vessel for example where the heat pump is not at the highest point in the brine system where the system pressure can be checked Ask your installer if you are unsure where the expansion tank is located Th...

Page 20: ... the house and whether the house has many large window surfaces The position of the house e g wind exposure is also an affecting factor Also remember ႑ Open the thermostat valves completely except in the rooms that are to be kept cooler for various reasons e g bedrooms The thermostats slow the flow in the heating system which the heat pump wants to compensate with increased temperatures It then wo...

Page 21: ...160 TV games console Operation 6 h week 50 1 40 Radio stereo Operation 3 h day 120 2 100 Computer incl screen Operation 3 h day standby 21 h day 175 60 Bulb Operation 8 h day 55 20 Spot light Halogen Operation 8 h day 165 100 Cooler Operation 24 h day 380 120 Freezer Operation 24 h day 365 1500 Oven hob Operation 40 min day 310 3000 Oven Operation 2 h week 730 2000 Dishwasher cold water connection...

Page 22: ...r regularly preferably once a month This will indicate any changes in power consumption Newly built houses usually have twin energy meters use the difference to calculate your domestic electricity New builds Newly built houses undergo a drying out process for a year The house can then consume significantly more energy than it would thereafter After 1 2 years the heating curve should be adjusted ag...

Page 23: ... of the menus temperature Setting the temperature for the climate system The status in formation shows the set values for the climate system Tab for cooling system is only displayed if accessory for cooling are present or if the heat pump has the integrated cooling function advanced Setting of heat curve adjusting with external contact minimum value for supply temperature and room sensor 21 NIBE F...

Page 24: ...e use the control knob to set the desired temperature in the display Confirm the new setting by pressing the OK but ton The new temperature is shown 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 0 The display shows the set values for heating curve offset To increase or re duce the indoor temperature i...

Page 25: ...ly except in those rooms where a cooler temperature is required e g bedrooms TIP 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 in menu 1 9 1 by one increment If it is cold outdoors and the room temperature is too high lower the curve slope menu 1 9 1 by one increment I...

Page 26: ...urve Setting the heating curve slope external adjustment Setting the heat curve offset when the external contact is connected min flow line temp Setting minimum permitted flow line temperature room sensor settings Settings regarding the room sensor own curve Setting own heat curve point offset Setting the offset of the heating curve at a specific outdoor temperature NIBE F1126 Chapter 3 F1126 at y...

Page 27: ...e 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 The slope of the heating curve indic ates how many degrees the supply temperature is to be increased re duced when the outdoor temperature drops increases A steeper sl...

Page 28: ... that the supply temperature changes as much for all the outdoor temperat ures e g that a curve offset of 2 steps increases the supply temperat ure by 5 C at all outdoor temperat ures 30 40 50 60 70 C 40 C UTETEMPERATUR 10 0 10 20 30 Förskjuten värmekurva 6XSSO WHPSHUDWXUH 2XWGRRU WHPSHUDWXUH 2IIVHW KHDWLQJ FXUYH Flow line temperature maxim um and minimum values Because the flow line temperature c...

Page 29: ...re numbered from 0 to 15 the greater the number the steeper the slope and the greater the supply temperature Heating curve 0 means that own curve menu 1 9 7 is used 3 Press the OK button to exit the setting 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 3 Follow the grey line up to the heat curve and ou...

Page 30: ...he room temperature is too high lower the curve offset by one increment external adjustment H WHUQDO DGMXVWPHQW FOLPDWH V VWHP climate system Setting range 10 to 10 or desired room temperature if the room sensor is installed Default value 0 Menu 1 9 2 Connecting an external contact for example a room thermostat or a timer allows you to temporarily or periodically raise or lower the room temperatur...

Page 31: ... supply temperature to the climate sys tem This means that F1126 never calculates a temperature lower than that set here TIP The value can be increased if you have for example a cellar that you always want to heat even in summer You may also need to increase the value in stop heating menu 4 9 2 auto mode setting 29 NIBE F1126 Chapter 3 F1126 at your service ...

Page 32: ...o 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 NIBE F1126 Chapter 3 F1126 at your service 30 ...

Page 33: ... r r r r r r r supply temperature Setting range 15 70 C You can create your own heating curve here if there are special requirements by setting the desired supply temperatures for different outdoor temperatures Caution Curve 0 in menu 1 9 1 must be selected for this curve to apply Menu 1 9 7 31 NIBE F1126 Chapter 3 F1126 at your service ...

Page 34: ...ge in room temperature requires one increment for under floor heating and approximately two to three increments for the radiator system The heat curve is affected at 5 C from set outdoor temp point It is important that the correct heating curve is selected so that the room temperature is experienced as even TIP If it is cold in the house at for example 2 C outdoor temp point is set to 2 and change...

Page 35: ...Caution Wait 24 hours before making a new setting so that the room temperature has time to stabilise 33 NIBE F1126 Chapter 3 F1126 at your service ...

Page 36: ... can be found on the display to the right of the menus temporary lux Activation of temporary increase in the hot water temperature Status information displays off or what length of time of the temporary temperature increase remains comfort mode Setting hot water comfort The status information displays what mode is selected economy normal or luxury advanced Setting periodic increase in the hot wate...

Page 37: ...ode for a selectable time 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 F1126 returns to the mode set in menu 2 2 Select off to switch off temporary ...

Page 38: ...my This mode gives less hot water than the other but is more eco nomical 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 may be partially used to heat hot water which may increase o...

Page 39: ...r This menu has several sub menus periodic increases SHULRGLF LQFUHDVHV DFWLYDWHG SHULRG VWDUW WLPH 1H W SHULRGLF LQFUHDVH GD V period Setting range 1 90 days Default value 14 days start time Setting range 00 00 23 00 Default value 00 00 Menu 2 9 1 37 NIBE F1126 Chapter 3 F1126 at your service ...

Page 40: ...n heater can increase hot water temperature at regular intervals The length of time between increases can be selected here The time can be set between 1 and 90 days Factory setting is 14 days Untick activated to switch off the function NIBE F1126 Chapter 3 F1126 at your service 38 ...

Page 41: ...d on the display to the right of the menus service info shows temperature levels and settings in the heat pump compressor info shows operating times number of starts etc for the com pressor add heat info displays information about the addition s operating times etc alarm log displays the latest alarm and information about the heat pump when the alarm occurred indoor temp log the average temperatur...

Page 42: ...r r r Menu 3 1 Information about the heat pump s actual operating status e g current temperatures etc can be obtained here No changes can be made The information is on several pages Turn the control knob to scroll between the pages Symbols in this menu Heating Compressor Hot water Addition Heating medium pump Brine pump NIBE F1126 Chapter 3 F1126 at your service 40 ...

Page 43: ...es can be made The information is on several pages Turn the control knob to scroll between the pages add heat info DGG KHDW LQIR VWDWXV WLPH IDFWRU RII Menu 3 3 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 41 NIBE F1126 Chapter 3 F1126 ...

Page 44: ...ere 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 DODUP ORJ RXWGRRU WHPS KHDW PHGLXP IORZ KHDW PHGLXP UHWXUQ KRW ZDWHU FKDUJLQJ EULQH LQ EULQH RXW FRQGHQVHU RXW RSHUDWLQJ WLPH HYHO VHQVRU ULQH r r r r r r PLQ r KHDWLQJ RS PRGH Information about an alarm Menu 3 4 NIBE F1126 Chapter 3 F1126 at your service...

Page 45: ...n 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 outs for different weeks by turning the control knob to the right or left and read off the average temperature 5 P...

Page 46: ...f the menus plus functions Settings applying to any installed extra functions in the heating system op mode Activation of manual or automatic operating mode The status information shows the selected operating mode time date Setting current time and date language Select the language for the display here The status information shows the selected language advanced Setting heat pump work mode NIBE F11...

Page 47: ...e and pressing the OK button When an operating mode is selected it shows what in the heat pump is permitted crossed out not permitted and selectable alternatives 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 be...

Page 48: ...mp symbol is displayed You cannot deselect compressor in manual mode 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 accommodation You can deselect the function when you do not wish to have heating running Caution If you deselect addition it may mean that sufficient heating...

Page 49: ...information to be displayed in here advanced DGYDQFHG RS SULRULWLVDWLRQ DXWR PRGH VHWWLQJ GHJUHH PLQXWH VHWWLQJ IDFWRU VHWWLQJ XVHU Menu 4 9 Menu advanced is intended for the advanced user This menu has several sub menus 47 NIBE F1126 Chapter 3 F1126 at your service ...

Page 50: ...quirement if there are two or more requirements at the same time If there is only one requirement the heat pump only works with that requirement The indicator marks where in the cycle the heat pump is If 0 minutes is selected it means that requirement is not prioritised but will only be activated when there is no other requirement Menu 4 9 1 NIBE F1126 Chapter 3 F1126 at your service 48 ...

Page 51: ...erating mode is set to auto the heat pump selects when start and stop of additional heat and heat production is permitted dependent on the average outdoor 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 Caution It cannot be set stop addi...

Page 52: ...efault value 400 diff between additional steps Setting range 0 1000 Default value 100 Menu 4 9 3 Degree minutes are a measurement of the current heating requirement in the house and determine when the compressor respectively additional heat will start stop Caution Higher value on start compressor gives more compressor starts which in creases wear in the compressor Too low value can give uneven ind...

Page 53: ...JV IDFWRU VHWWLQJ XVHU HV QR Menu 4 9 4 All settings that are available to the user including advanced menus can be reset to default values here Caution After factory setting personal settings such as heating curves must be reset 51 NIBE F1126 Chapter 3 F1126 at your service ...

Page 54: ...nt of an alarm with a red status lamp a malfunction has occurred that the heat pump 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 heat pump to aid mode info action Here you can read what the alarm means and receive tips on what you can do to correct the problem that caused t...

Page 55: ...splay the following tips can be used Basic actions Start by checking the following possible fault sources ႑ The switch s position ႑ Group and main fuses of the accommodation ႑ The property s earth circuit breaker Low hot water temperature or a lack of hot water ႑ Heat pump in incorrect operating mode ႑ If mode manual is selected select addition ႑ Large hot water consumption ႑ Wait until the hot wa...

Page 56: ...o be adjusted up ႑ Too low or no operating prioritisation of heat ႑ Enter menu 4 9 1 and increase the time for when heating is to be prioritised ႑ External switch for changing the room heating activated ႑ Check any external switches ႑ Air in the climate system ႑ Vent the climate system ႑ Closed valves to the climate system ႑ Open the valves High room temperature ႑ Too high set value on the automat...

Page 57: ...nal heat If you are unsuccessful in rectifying the fault and are unable to heat the house you can whilst waiting for assistance continue running the heat pump in add heat only mode This means that the heat pump only uses the immer sion heater to heat the house Set the heat pump to additional heat mode 1 Go to menu 4 2 op mode 2 Mark add heat only using the control knob and then press the OK button...

Page 58: ...5 Technical data Detailed technical specifications for this product can be found in the installa tion manual www nibe eu NIBE F1126 Chapter 5 Technical data 56 ...

Page 59: ...heat pump calculates that the heating system re quires for an optimum accommodation temperature The colder the outdoor temperature the higher the calculated supply temperature Charge coil A charge coil heats the domestic hot water tap water in the heater with heating water from F1126 Circulation pump Pump that circulates liquid in a pipe system Climate system The climate system can also be called ...

Page 60: ...he temperature of the incoming brine is and 35 for how many degrees the supply temperature is Disturbances in comfort Disturbances in comfort are undesirable changes to the hot water indoor comfort for example when the temperature of the hot water is too low or if the indoor temperature is not at the desired level A malfunction in the heat pump can sometimes be noticed in the form of a disturbance...

Page 61: ...t which means that the compressor stops When the heat pump is in emergency mode the building and or hot water is heated using an immersion heater Evaporator Heat exchanger where the refrigerant evaporates by retrieving heat energy from the brine which then cools Expansion valve Valve that reduces the pressure of the refrigerant whereupon the temperature of the refrigerant drops Expansion vessel Ve...

Page 62: ...Heating medium Hot liquid usually normal water which is sent from the heat pump to the house climate system and makes the accommodation warm The heating medium also heats the hot water through the double jacketed tank or coil tank Heating medium side Pipes to the house s climate system and condenser make up the heating medium side Hot water heater Container where domestic water is heated Is locate...

Page 63: ... heating element They must be filled with water in order to be used with F1126 Refrigerant Substance that circulates around a closed circuit in the heat pump and that through pressure changes evaporates and condenses During evaporation the refrigerant absorbs heating energy and during condensing gives off heating energy Return pipe The line in which the water is transported back to the heat pump f...

Page 64: ...ables li quid to be sent to the climate system when the heat pump produces heating for the house and to the hot water heater when the heat pump produces hot water Supply temperature The temperature of the heated water that the heat pump sends out to the heating system The colder the outdoor temperature the higher the supply line temperature becomes NIBE F1126 Chapter 6 Glossary 62 ...

Page 65: ... Important information 2 Contact information 5 F1126 An excellent choice 7 Installation data 2 Serial number 4 Installation data 2 M Maintenance of F1126 17 Regular checks 17 Saving tips 18 Manage alarm 52 Menu system 12 Help menu 16 Operation 13 Scroll through the windows 16 Selecting menu 13 Selecting options 14 Setting a value 15 O OK button 11 Only additional heat 55 Operation 13 P Power consu...

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Page 68: ...NIBE AB Sweden Hannabadsvägen 5 Box 14 SE 285 21 Markaryd info nibe se www nibe eu 031791 ...