Nibe F1145 User Manual
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Nibe F1145 User Manual

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NIBE™ F1145
UK 1x230V
Ground source heat pump
UHB GB 1335-1
231672

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Summary of Contents for Nibe F1145

  • Page 1: User Manual

    User manual NIBE™ F1145 UK 1x230V Ground source heat pump UHB GB 1335-1 231672...
  • Page 2 23. To temporarily increase the amount of hot water (if a hot water heater is installed to your F1145), 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 43.

  • Page 3: Table Of Contents

    2 The heat pump – the heart of the house Heat pump function Contact with F1145 Maintenance of F1145 3 F1145 – at your service Set the indoor climate Set the hot water capacity Get information Adjust the heat pump...

  • Page 4: Important Information

    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

    This symbol indicates tips on how to facilitate using the product. Marking The CE marking means that NIBE ensures that the product meets all regu- lations 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

    Authority of intention to install. Use only manufacturer’s recommended replacement parts. Nibe is a licensed member of the Benchmark Scheme which aims to im- prove the standards of installation and commissioning of domestic heating and hot water systems in the UK and to encourage regular servicing to optimise safety, efficiency and performance.
  • Page 7 The NIBE guarantee is based on the unit being installed and commissioned by a NIBE accredited installer, serviced every year and the Benchmark documents completed. Where this condition is not met, any chargeable spare parts or components issued within the applicable guarantee period still benefit from a 12 month warranty from the date of issue by the manufacturer.
  • Page 8 Chapter 1 | Important information NIBE™ F1145...

  • Page 9: F1145 - An Excellent Choice

    F1145 – An excellent choice F1145 is part of a new generation of heat pumps, which have been intro- duced to supply your home with inexpensive and environmentally friendly heating and/or cooling. Heat production is safe and economical with in- tegrated immersion heater, circulation pumps and control system.

  • Page 10: The Heat Pump - The Heart Of The House

    Kondensor Expansionsventil Kompressor Förångare -2 °C -3 °C 0 °C 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™ F1145...

  • Page 11: Heat Pump Function

    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™ F1145...

  • Page 12: Contact With F1145

    Contact with F1145 External information When the heat pump door is closed, information can be received via an information window and a 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). The information window can display different type of information, e.g.

  • Page 13: Display Unit

    Display unit There is a display unit behind the heat pump door, which is used to com- municate with F1145. 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 14 In this mode, the compressor switches off and the im- mersion 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™ F1145...

  • Page 15: Menu System

    Display of temperature and other operating information and access to the alarm log. See page 48. HEAT PUMP Menu 4 Setting time, date, language, display, operating mode etc. See page 52. Chapter 2 | The heat pump – the heart of the house NIBE™ F1145...
  • Page 16 3.1 that you should note. These two symbols indicate whether the compressor or addi- tion is blocked in F1145. These can, for example, be blocked depending on which op- erating 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...
  • Page 17 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™ F1145...
  • Page 18 1. Mark the applicable option. One of the options is pre-selected (white). 2. 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™ F1145...
  • Page 19 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. Chapter 2 | The heat pump – the heart of the house NIBE™ F1145...
  • Page 20 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 2 | The heat pump – the heart of the house NIBE™ F1145...

  • Page 21: Maintenance Of F1145

    Maintenance of F1145 Regular checks Your heat pump is, in principle, maintenance free and therefore requires minimal care after commissioning. However, it is recommended that your installation is checked and serviced annually by qualified personnel. This is to ensure the continued efficient operation of your heat pump, and that the warranty remains valid during the warranty period.

  • Page 22: Saving Tips

    You can lower the temperature when away from the house by scheduling "holiday setting" in menu 4.7. See page 56 for instructions. If you activate "Hot water Economy", less energy is used. Chapter 2 | The heat pump – the heart of the house NIBE™ F1145...
  • Page 23 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) Spot light, Halogen (Operation 8 h/day) Chapter 2 | The heat pump – the heart of the house NIBE™ F1145...
  • Page 24 After 1-2 years the heating curve should be adjusted again, as well as the heating curve offset and the building's thermostat valves, because the heating system, as a rule, requires a lower temperature once the drying process is complete. Chapter 2 | The heat pump – the heart of the house NIBE™ F1145...

  • Page 25: F1145 - At Your Service

    3 F1145 – at your service Set the indoor climate Overview Sub-menus For the menu INDOOR CLIMATE there are several sub-menus. Status information for the relevant menu can be found on the display to the right of the menus. temperature Setting the temperature for the climate system.
  • 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 | F1145 – at your service NIBE™ F1145...
  • Page 27 (°C) is set during the time period. Without an activated room sensor the desired change is set (of setting in menu 1.1). One step is usually enough to change the room Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 28 Conflict: If two settings conflict with each other a red exclamation mark is displayed. 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 | F1145 – at your service NIBE™ F1145...
  • Page 29 "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: Whether or not cooling is permitted during scheduling is set here. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 30 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 | F1145 – at your service NIBE™ F1145...
  • Page 31 Fan return time settings in the event of temporary ventil- ation speed change. own curve Setting own heat curve. point offset Setting the offset of the heating curve at a specific outdoor temperature. night cooling Setting night cooling. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 32 The heating curve is set when the heating installation is installed, but may need adjusting later. Thereafter the heating curve should not need further adjustment. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 33 Use the control knob to set a new value. Confirm the new setting by pressing the OK button. Curve 0 is an own heating curve created in menu 1.9.7. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 34 5. Press the OK or Back button to exit read off mode. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 35 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 | F1145 – at your service NIBE™ F1145...
  • Page 36 Default value: 20 °C Set the minimum temperature on the supply temperature to the climate system. This means that F1145 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 37 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. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 38 Default value: 21 heat at room under temp. 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 Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 39 Setting range: 10 – 300 s Default values: 30 s You can use F1145 to cool the house during hot periods of the year. min. temp. cooling flow Set the minimum temperature on the supply temperature to the climate system during cooling operation.
  • Page 40 Caution This setting option only appears if sensors for cooling/heating are installed and activated in F1145. Here you can set at which indoor temperature F1145 is to shift between heating respectively cooling operation. heat at room under temp. Caution This setting option only appears if a room temperature sensor is connected to F1145 and has been activated.
  • Page 41 F1145 switches to cooling operation. time betw. switch heat/cool Here you can set how long F1145 is to wait before it returns to heating mode when the cooling demand has ceased or vice versa. close mix. valves in cool mode...
  • Page 42 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 | F1145 – at your service NIBE™ F1145...
  • Page 43 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. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 44 4 until one of the conditions is no longer met. Caution Night cooling can only be activated when house heating has been deac- tivated. This is done in menu 4.2. Chapter 3 | F1145 – at your service NIBE™ F1145...

  • Page 45: Set The Hot Water Capacity

    Default value: "off" When hot water requirement has temporarily increased this menu can be used to select an increase in the hot water temperature to lux mode for a selectable time. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 46 The function is activated immediately when a time period is selected and confirmed using the OK button. The remaining time for the selected setting is shown to the right. When the time has run out F1145 returns to the mode set in menu 2.2. Select “off" to switch off temporary lux...
  • Page 47 If the stop time is earlier in the day than 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 | F1145 – at your service NIBE™ F1145...
  • Page 48 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. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 49 "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 stationary between operating instances. Chapter 3 | F1145 – at your service NIBE™ F1145...

  • Page 50: Get Information

    The information is on several pages. Turn the control knob to scroll between the pages. Symbols in this menu: Com- Heating pressor Addition Hot wa- Brine Heating pump medium (blue) pump (orange) Cooling Pool Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 51 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 | F1145 – at your service NIBE™ F1145...
  • Page 52 10 most recent alarms. To view the run status in the event of an alarm, mark the alarm and press the OK button. Information about an alarm. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 53 Otherwise, if an exhaust air module (NIBE FLM) is installed, the exhaust air temperature is shown. To read off an average temperature 1. Turn the control knob so that the ring on the shaft with the week number is marked.

  • Page 54: Adjust The Heat Pump

    " off". advanced Setting heat pump work mode. plus functions Menu Settings for any additional functions installed in F1145 can be made in the sub menus. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 55 When the pool temperature drops below the set start temperature and there is no hot water or heating requirement, F1145 starts pool heating. Untick "activated" to switch off the pool heating.
  • Page 56 "compressor" is that which produces heating and hot water for the ac- commodation. If "compressor" is deselected, a symbol in the main menu on the heat pump symbol is displayed. You cannot deselect "compressor" in manual mode. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 57 Menu You can select what icon should be visible when the door to F1145 is closed. You can select up to 3 icons. If you select more, the ones you selected first will disappear. The icons are dis- played in the order you selected them.
  • Page 58 Complete holiday setting about a day before your return so that room temperature and hot water have time to regain usual levels. Set the vacation setting in advance and activate just before departure in order to maintain the comfort. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 59 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 | F1145 – at your service NIBE™ F1145...
  • Page 60 It cannot be set "stop additional heat" higher than "stop heating". Caution In systems where heating and cooling share the same pipes "stop heating" cannot be set higher than "start cooling". Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 61 All settings that are available to the 4.9.4 user (including advanced menus) can be reset to default values here. Caution After factory setting, personal set- tings such as heating curves must be reset. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 62 Blocking: The desired blocking is selected here. Conflict: If two settings conflict with each other a red exclamation mark is displayed. Blocking the compressor. Blocking additional heat. Chapter 3 | F1145 – at your service NIBE™ F1145...
  • Page 63 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 | F1145 – at your service NIBE™ F1145...

  • Page 64: Disturbances In Comfort

    Selecting "aid mode” is not the same as correcting the problem that caused the alarm. The status lamp will therefore continue to be red. If the alarm does not reset, contact your installer for suitable remedial ac- tion. Chapter 4 | Disturbances in comfort NIBE™ F1145...

  • Page 65: Troubleshooting

    1.1 instead of choking the thermostats. Heat pump 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. Chapter 4 | Disturbances in comfort NIBE™ F1145...

  • Page 66: High Room Temperature

    Not enough water in the climate system. 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. The ventilation is not adjusted.

  • Page 67: Only Additional Heat

    High or distracting ventilation This part of the fault-tracing chapter only applies if the NIBE FLM accessory is installed. The ventilation is not adjusted. Order ventilation adjustment. Fan speed in forced mode. Enter menu 1.2 and select “normal". External switch for changing the fan speed activated.

  • Page 68: Technical Data

    5 Technical data Detailed technical specifications for this product can be found in the in- stallation manual (www.nibe.eu). Chapter 5 | Technical data NIBE™ F1145...

  • Page 69: Glossary

    Charge coil A charge coil heats the domestic hot water (tap water) in the heater with heating water from F1145. Circulation pump Pump that circulates liquid in a pipe system. Climate system The climate system can also be called the heating and/or cooling system.

  • Page 70: Domestic Hot Water

    DUT, dimensioned outdoor temperature The dimensioned outdoor temperature differs depending on where you live. The lower the dimensioned outdoor temperature, the lower the value should be selected on "selecting a heat curve". Chapter 6 | Glossary NIBE™ F1145...

  • Page 71: Emergency Mode

    The line in which the heated water is transported from the heat pump out to the house heating system (radiators/heating coils). Free cooling The cold brine from the collector/borehole is used to cool the accommod- ation. Chapter 6 | Glossary NIBE™ F1145...

  • Page 72: Heating Medium Side

    When the temperature of the brine increases or decreases, the pressure in the system changes and the level in the level vessel also changes. Mixing valve A valve that mixes the cold water with the hot water leaving the heater. Chapter 6 | Glossary NIBE™ F1145...

  • Page 73: Room Sensor

    Radiator Another word for heating element. They must be filled with water in order to be used with F1145. Refrigerant Substance that circulates around a closed circuit in the heat pump and that, through pressure changes, evaporates and condenses. During evap- oration, the refrigerant absorbs heating energy and during condensing, gives off heating energy.
  • Page 74 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™ F1145...

  • Page 75: Item Register

    Item register Adjust the heat pump, 52 Important information, 2 Alarm, 62 F1145 – An excellent choice, 7 Installation data, 2 Back button, 12 Serial number, 4 Warranty information, 4 Information window, 10 Contact with F1145, 10 Installation data, 2...
  • Page 76 The heat pump – the heart of the house, 8 Troubleshooting, 63 Warranty information, 4 Chapter 7 | Item register NIBE™ F1145...
  • Page 77 Chapter 7 | NIBE™ F1145...
  • Page 78 Chapter 7 | NIBE™ F1145...
  • Page 80 NIBE Energy Systems Ltd 3C Broom Business Park Bridge Way Chesterfield S41 9QG Phone 0845 095 1200 Fax 0845 095 1201 info@nibe.co.uk www.nibe.co.uk 231672...

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