Nibe F1245 User Manual
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Nibe F1245 User Manual

Ground source heat pump
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User manual

NIBE™ F1245
Ground source heat pump
AHB GB 0926-1
031336

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Summary of Contents for Nibe F1245

  • Page 1: User Manual

    User manual NIBE™ F1245 Ground source heat pump AHB GB 0926-1 031336...

  • Page 2: Set The Indoor Climate

    Quick guide 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 10. How to scroll through menus and make different settings is described on page 13. Set the indoor climate The mode for setting the indoor temperature is reached, when in the start mode in the main menu, by pressing the OK button twice.

  • Page 3: Table Of Contents

    2 The heat pump – the heart of the house Heat pump function Contact with F1245 Maintenance of F1245 3 F1245 – at your service Set the indoor climate Set the hot water capacity Get information Adjust the heat pump...

  • Page 4: Important Information

    (offset) 1.9.1 heating curve (curve slope) Serial number must always be given Certification that the installation is carried out according to instructions in NIBE’s installer manual and applicable regulations. Date __________________ Signed _________________________ Chapter 1 | Important information...

  • Page 5: Safety Information

    Marking This heat pump 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 most products sold in the EU, regardless where they are made.

  • Page 6: 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 when reporting a fault. Chapter 1 | Important information NIBE™ F1245...

  • Page 7: Contact Information

    Tel: +43 (0)7662 8963-0 Fax: +43 (0)7662 8963-44 E-mail: mail@knv.at www.knv.at NIBE Wärmetechnik AG, Winterthurerstrasse 710, CH-8247 Flurlingen Tel: (52) 647 00 30 Fax: (52) 647 00 31 E-mail: info@nibe.ch www.nibe.ch Druzstevni zavody Drazice s.r.o, Drazice 69, CZ - 294 71 Benatky nad Jizerou Tel: +420 326 373 801 Fax: +420 326 373 803 E-mail: nibe@nibe.cz...

  • Page 8: F1245 - An Excellent Choice

    F1245 – An excellent choice F1245 is part of a new generation of heat pumps, which have been introduced to supply your home with inexpensive and environmentally friendly heating and/or cooling. Heat production is safe and economical with integrated water heater, immersion heater, circulation pump and control system.

  • Page 9: The Heat Pump - The Heart Of The House

    Förångare Evaporator -2 °C -3 °C 0 °C Heat source Värmekälla The temperatures are only examples and may vary between different installations and time of year. Chapter 2 | The heat pump – the heart of the house NIBE™ F1245...

  • Page 10: Heat Pump Function

    The heating medium circulates in a closed system and transports the heated wa- ter's heat energy to the house water heater and radiators/heating coils. Chapter 2 | The heat pump – the heart of the house NIBE™ F1245...

  • Page 11: Contact With F1245

    Contact with F1245 External information When the heat pump door is closed, information can be received via an in- formation window and a status lamp. Information window Status lamp Information window The information window shows part of the display that is on the display unit (located behind the door to the heat pump).

  • Page 12: Status Lamp

    F1245 There is a display unit behind the heat pump door, which is used to commu- nicate with F1245. Here you switch on, switch off or set the heat pump in emergency mode. sets the indoor climate and hot water as well as adjusts the heat pump to your needs.

  • Page 13: Ok Button

    In this mode, the compressor switches off and the immersion heater engages. The heat pump display is not illuminated and the status lamp illuminates yellow. Chapter 2 | The heat pump – the heart of the house NIBE™ F1245...

  • Page 14: Menu System

    Display of temperature and other operating information and access to the alarm log. See page 51. HEAT PUMP Menu 4 Setting time, date, language, display, operating mode etc. See page 55. Chapter 2 | The heat pump – the heart of the house NIBE™ F1245...

  • Page 15: Selecting Menu

    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. Chapter 2 | The heat pump – the heart of the house NIBE™ F1245...

  • Page 16: Selecting Options

    Mark the applicable option. One of the options is pre-selected (white). Press the OK button to confirm the selected option. The selected option has a green tick. Chapter 2 | The heat pump – the heart of the house NIBE™ F1245...

  • Page 17: Setting A Value

    Press the OK button to confirm the value you have set. To undo and return to the original value, press the Back button. Chapter 2 | The heat pump – the heart of the house NIBE™ F1245...

  • Page 18: Scroll Through The Windows

    Use the control knob to select the help symbol. Press the OK button. The help text often consists of several windows that you can scroll between using the control knob. Chapter 2 | The heat pump – the heart of the house NIBE™ F1245...

  • Page 19: Maintenance Of F1245

    Maintenance of F1245 Regular checks Your heat pump is, in principle, maintenance free and therefore requires minimal care after commissioning. On the other hand, it is recommended that you check your installation regularly. If something unusual occurs, messages about the malfunction appear in the display in the form of different alarm texts.

  • Page 20: Saving Tips

    You can lower the temperature when away from the house by scheduling "holiday setting" in menu 4.7. See page 60 for instructions. If you activate "Hot water Economy", less energy is used. Chapter 2 | The heat pump – the heart of the house NIBE™ F1245...

  • Page 21: Power Consumption

    DVD (Operation: 2 h/week) TV games console (Operation: 6 h/week) Radio/stereo (Operation: 3 h/day) Computer incl. screen (Operation: 3 h/day, standby 21 h/day) Bulb (Operation 8 h/day) Chapter 2 | The heat pump – the heart of the house NIBE™ F1245...
  • Page 22 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 again, as well as the heating curve Chapter 2 | The heat pump – the heart of the house NIBE™ F1245...
  • Page 23 Chapter 2 | The heat pump – the heart of the house NIBE™ F1245...

  • Page 24: F1245 - At Your Service

    3 F1245 – at your service Set the indoor climate Overview INDOOR CLIMATE temperature ventilation normal scheduling advanced Sub-menus For the menu INDOOR CLIMATE there are several sub-menus. Status inform- ation for the relevant menu can be found on the display to the right of the menus.
  • Page 25 Use the control knob to set a new value. Confirm the new setting by pressing the OK button. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 26 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. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 27 If necessary, the different return times can be changed in menu 1.9.6. The fan speed is shown in brackets (in percent) after each speed alternative. If longer time changes are required use the holiday function or scheduling. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 28 In the menu scheduling indoor climate (heating/cooling/ventilation) is scheduled for each weekday. You can also schedule a longer period during a selected period (vacation) in menu 4.7. Chapter 3 | F1245 – at your service NIBE™ F1245...

  • Page 29: Heating Menu

    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. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 30 Here you can schedule when cooling is permitted in the accommodation for up to two different time periods per day. If two settings conflict with each other a red exclamation mark is displayed at the end of the line. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 31 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. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 32 Adjusting: The desired fan speed is set here. 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 3 | F1245 – at your service NIBE™ F1245...

  • Page 33: Advanced Menu

    Settings regarding the room sensor. cooling settings Settings for cooling. fan return time Fan return time settings in the event of temporary ventilation speed change. own curve Setting own heat curve. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 34 Setting the offset of the heating curve at a specific outdoor temperature. Chapter 3 | F1245 – at your service NIBE™ F1245...

  • Page 35: Heating Curve

    A steeper slope means a higher supply temperature at a certain outdoor temperature. - 10 - 20 - 30 - 40°C UTETEMPERATUR Outdoor temperature Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 36 Minimum value Minimivärde - 10 - 20 - 30 - 40°C UTETEMPERATUR Outdoor temperature Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 37 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 corres- ponding flow temperature. Press the OK or Back button to exit read off mode. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 38 If it is warm outdoors and the room temperature is too low, increase the curve offset by one increment. If it is warm outdoors and the room temperature is too high, lower the curve offset by one increment. Chapter 3 | F1245 – at your service NIBE™ F1245...

  • Page 39: External Adjustment

    If a room sensor is installed and activated the desired room temperature (°C) is set. If there is more than one climate system the setting can be made separately for each system. Chapter 3 | F1245 – at your service NIBE™ F1245...

  • Page 40: Min. Flow Line Temp

    Default value: 15 °C Set the minimum temperature on the supply temperature to the climate sys- tem. This means that F1245 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.

  • Page 41: Room Sensor Settings

    A higher value gives a greater change of the heat curve offset. If several climate systems are installed the above settings can be made for the relevant systems. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 42 Setting range: 0.5 - 10.0 °C Default value: 1.0 cool at room over temp. Setting range: 0.5 - 10.0 °C Default value: 1.0 You can use F1245 to cool the house during hot periods. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 43 Here you select the return time for temporary speed change (speed 1-4) on the ventilation in menu 1.2. Return time is the time it takes before ventilation speed returns to normal. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 44 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. Chapter 3 | F1245 – at your service NIBE™ F1245...

  • Page 45: Point Offset

    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 temperat- ure is maintained. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 46 Caution Wait 24 hours before making a new setting, so that the room temperature has time to stabilise. Chapter 3 | F1245 – at your service NIBE™ F1245...

  • Page 47: Set The Hot Water Capacity

    "holiday setting" displays if vacation setting is in progress (menu 4.7), otherwise it displays "off". advanced Setting periodic increase in the hot water temperature. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 48 OK button. The time to the right displays the remaining time at the selected setting. When the time has run out F1245 returns to the mode set in menu 2.2. Select “off" to switch off temporary lux Chapter 3 | F1245 –...

  • Page 49: Comfort Mode

    Scheduling is activated/deactivated by ticking/unticking"activated". Set times are not affected at deactivation. If two settings conflict with each other a red exclamation mark is displayed. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 50 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. Chapter 3 | F1245 – at your service NIBE™ F1245...

  • Page 51: Periodic Increases

    Setting range: 00:00 - 23:00 Default value: 02:00 To prevent bacterial growth in the heater, the compressor and the immersion heater can increase hot water temperature at regular intervals. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 52 "operating time" decide how long the hot water circulation pump must run per operating instance. "downtime" decide how long the hot water circulation pump must be sta- tionary between operating instances. Chapter 3 | F1245 – at your service NIBE™ F1245...

  • Page 53: Get Information

    Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 54 The information is on several pages. Turn the control knob to scroll between the pages. Symbols in this menu: Heating Compressor Cooling Addition Pool Brine pump (blue) Ventilation Heating medium pump (or- ange) Hot water Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 55 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 3 | F1245 – at your service NIBE™ F1245...
  • Page 56 25.0 °C hot water charging 49.0 °C 6.2 °C brine in brine out 3.9 °C 30.5 °C condenser out 0 min operating time op. mode heating Information about an alarm. Chapter 3 | F1245 – at your service NIBE™ F1245...

  • Page 57: Adjust The Heat Pump

    "set" is displayed if you set a vacation schedule but it is not active now, "active" displays if any part of the vacation schedule is active, otherwise it displays " off". advanced Setting heat pump work mode. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 58 Setting range: 15.0 - 70.0 °C Default value: 24.0 °C Select whether the pool control is to be activated and within what temperat- ures (start and stop temperature) pool heating must occur. Chapter 3 | F1245 – at your service NIBE™ F1245...

  • Page 59: Op. Mode Menu

    When the pool temperature drops below the set start temperature and there is no hot water or heating requirement, F1245 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.
  • Page 60 This alternative requires an accessory for cooling or if the heat pump has a built in function for cooling. Caution If you deselect "addition" it may mean that sufficient cooling in the accom- modation is not achieved. Chapter 3 | F1245 – at your service NIBE™ F1245...

  • Page 61: My Icons Menu

    You can select what icon should be visible when the door to F1245 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.

  • Page 62: Holiday Setting

    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. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 63 Menu advanced has orange text and is intended for the advanced user. This menu has several sub-menus. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 64 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. Chapter 3 | F1245 – at your service NIBE™ F1245...

  • Page 65: Auto Mode Setting

    Select the average outdoor temperatures in this menu. You can also set the time over which (filter time) the average temperature is calculated. If you select 0, the present outdoor temperature is used. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 66 Setting range: -1000 – -30 Default value: -60 start addition Setting range: -2000 – -30 Default value: -400 diff. between additional steps Setting range: 0 – 1000 Default value: 100 Chapter 3 | F1245 – at your service NIBE™ F1245...

  • Page 67: Factory Setting User

    If two settings conflict with each other a red exclamation mark is displayed at the end of the line. When scheduling is active the actual blocking symbol in the main menu on the heat pump symbol is displayed. Chapter 3 | F1245 – at your service NIBE™ F1245...
  • Page 68 Blocking the compressor. Blocking additional heat. 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 3 | F1245 – at your service NIBE™ F1245...
  • Page 69 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. Caution Long term blocking can cause reduced comfort and operating economy. Chapter 3 | F1245 – at your service NIBE™ F1245...

  • Page 70: Disturbances In Comfort

    "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 problem that caused the alarm remains. If the alarm disappears and then returns, contact your installer. Chapter 4 | Disturbances in comfort NIBE™ F1245...

  • Page 71: Troubleshooting

    Too low or no operating prioritisation of hot water. Enter menu 4.9.1 and increase the time for when hot water is to be prioritised. Closed or choked filling valve for the hot water heater. Open the valve. Chapter 4 | Disturbances in comfort NIBE™ F1245...

  • Page 72: Low Room Temperature

    1.9.1 (heating curve) needs to be adjusted down. External switch for changing the room heating activated. Check any external switches. Low system pressure Not enough water in the climate system. Chapter 4 | Disturbances in comfort NIBE™ F1245...

  • Page 73: High Or Distracting Ventilation

    Top up the water in the climate system . Low or a lack of ventilation This part of the fault-tracing chapter only applies if the NIBE FLM accessory is installed. Filter blocked. Clean or replace filter. Exhaust air device blocked or throttled down too much.

  • Page 74: Only Additional Heat

    Gurgling sound This part of the fault-tracing chapter only applies if the NIBE FLM accessory is installed. Not enough water in the water seal. Fill the water seal with water. Choked water seal. Check and adjust the condensation water hose.

  • Page 75: Technical Data

    5 Technical data Detailed technical specifications for this product can be found in the installa- tion manual (www.nibe.eu). Chapter 5 | Technical data NIBE™ F1245...

  • Page 76: Glossary

    Hose where the brine circulates in a closed system between the heat source and the heat pump. Compressor Compresses the gas state refrigerant. When the refrigerant is compressed, the pressure and the temperature increase. Chapter 6 | Glossary NIBE™ F1245...

  • Page 77: Domestic Hot Water

    The lower the dimensioned outdoor temperature, the lower the value should be selected on "selecting a heat curve". Efficiency A measurement of how effective the heat pump is. The higher the value is the better it is. Chapter 6 | Glossary NIBE™ F1245...

  • Page 78: Expansion Valve

    (radiators/heating coils). Free cooling The cold brine from the collector/borehole is used to cool the accommodation. Heat exchanger Device that transfers heat energy from one medium to another without mixing mediums. Chapter 6 | Glossary NIBE™ F1245...

  • Page 79: Heating Medium Side

    Outside sensor A sensor that is located outdoors. This sensor tells the heat pump how hot it is outdoors. Passive cooling See "Free cooling". Chapter 6 | Glossary NIBE™ F1245...

  • Page 80: Room Sensor

    Radiator Another word for heating element. They must be filled with water in order to be used with F1245. 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.
  • Page 81 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. Chapter 6 | Glossary NIBE™ F1245...

  • Page 82: Item Register

    Item register Adjust the heat pump, 55 Important information, 2 Contact information, 5 Back button, 11 F1245 – An excellent choice, 6 Installation data, 2 Serial number, 4 Contact information, 5 Information window, 9 Contact with F1245, 9 Installation data, 2...
  • Page 83 The heat pump – the heart of the house, 7 Troubleshooting, 69 Chapter 7 | Item register NIBE™ F1245...
  • Page 84 Chapter 7 | NIBE™ F1245...
  • Page 85 Chapter 7 | NIBE™ F1245...
  • Page 86 Chapter 7 | NIBE™ F1245...
  • Page 88 NIBE AB Sweden Järnvägsgatan 40 Box 14 SE-285 21 Markaryd info@nibe.se www.nibe.eu 0 3 1 3 3 6...

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