Nibe F1145 Installer Manual
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Nibe F1145 Installer Manual

Nibe F1145 Installer Manual

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See also: User Manual , Installation Manual
Installer manual
NIBE™ F1145
Ground source heat pump
IHB GB 1251-1
231386

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Summary of Contents for Nibe F1145

  • Page 1 Installer manual NIBE™ F1145 Ground source heat pump IHB GB 1251-1 231386...
  • Page 2 OK button twice. Read more about the settings on page 35. 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 42.

  • Page 3: Table Of Contents

    Hot water heater Info-menu Docking alternatives Manage alarm 5 Electrical connections Troubleshooting General 11 Accessories Connections Settings 12 Technical data Optional connections Dimensions and setting-out coordinates Connecting accessories Technical specifications 6 Commissioning and adjusting Item register NIBE™ F1145 Table of Contents |...

  • Page 4: Important Information

    Marking F1145 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.

  • Page 5: Inspection Of The Installation

    Safety valve Shut off valves Circulation pump setting Electricity (page 16) Fuses heat pump Fuses property Outside sensor Room sensor Current sensor Safety breaker Earth circuit-breaker Setting of emergency mode thermostat Miscellaneous Guarantee submitted NIBE™ F1145 Chapter 1 | Important information...

  • Page 6: Contact Information

    Tel./fax +7 831 419 57 06 NIBE AB Sweden, Box 14, Hannabadsvägen 5, SE-285 21 Markaryd Tel: +46-(0)433-73 000 Fax: +46-(0)433-73 190 For countries not mention in this list, please contact Nibe Sweden or check for more information. Chapter 1 | Important information...

  • Page 7: Delivery And Handling

    The hatches do not need to be opened during be leant back 45 °. Note! Can be tail heavy. service, all service on F1145 can be carried out from the front. Leave space between the heat pump and wall be- If the cooling module is pulled out and transported up- right, F1145 can be transported on its back.

  • Page 8: Supplied Components

    4. Pull the cover to one side. Temperature sensor Tubes for sensors Insulation tape 5. Pull the cover forwards. Location The kit of supplied items is placed in packaging on top of the heat pump. Chapter 2 | Delivery and handling NIBE™ F1145...

  • Page 9: The Heat Pump Design

    Serial number plate UB 1 Cable gland, incoming electricity UB 2 Cable gland UB 3 Cable gland, rear side, sensor Designations in component locations according to standard IEC 81346-1 and 81346-2. NIBE™ F1145 Chapter 3 | The heat pump design...

  • Page 10: Electrical Cabinets

    Temperature limiter/Emergency mode thermostat * 1x230 V, 3x230 V 6-10 kW, 3x400V 5 kW has auxiliary switch for motor cut-out. Designations in component locations according to standard IEC 81346-1 and 81346-2. Chapter 3 | The heat pump design NIBE™ F1145...
  • Page 11 * 1x230 V, 3x230 V 6-10 kW, 3x400V 5 kW has auxiliary switch for motor cut-out. Designations in component locations according to standard IEC 81346-1 and 81346-2. 3x230 V 6-8 kW NIBE™ F1145 Chapter 3 | The heat pump design...

  • Page 12: Cooling Section

    Compressor heater Cooling components EP 1 Evaporator EP 2 Condenser GQ 10 Compressor HS 1 Drying filter QN 1 Expansion valve Designations in component locations according to standard IEC 81346-1 and 81346-2. Chapter 3 | The heat pump design NIBE™ F1145...

  • Page 13: Pipe Connections

    F1145 is not equipped with external shut off valves; these in the compressor. The refrigerant, of which the temper- must be installed to facilitate any future servicing.

  • Page 14: Dimensions And Pipe Connections

    Insulate all indoor brine pipes against condensation. The level vessel must be installed as the highest point in the brine system on the incoming pipe before the brine pump (Alt. 1). * Can be angled for side connection. Chapter 4 | Pipe connections NIBE™ F1145...

  • Page 15: Heating Medium Side

    A climate system is a system that regulates indoor comfort Note that condensation may drip from the level with the help of the control system in F1145 and for ex- vessel. Position the vessel so that this does not ample radiators, underfloor heating/cooling, fan con- harm other equipment.

  • Page 16: Docking Alternatives

    NIBE UKV. Fixed condensing If F1145 is to work towards the water heater with fixed condensing you must connect an external flow sensor (BT25) according to the description on page 20. In addi- tion, you must perform the following menu settings.

  • Page 17: Free Cooling

    Pool pump output, the underfloor heating system can be Charging of the pool is controlled by the pool sensor. In supplemented with a buffer vessel, for example NIBE the case of low pool temperatures, the shuttle valve re- UKV. verses direction and opens towards the pool exchanger.

  • Page 18: Electrical Connections

    Disconnect the heat pump before insulation testing the house wiring. F1145 is not reconnectable between 1-phase and 3- phase, neither is it reconnectable between 3x230V and 3x400V. If the building is equipped with an earth-fault breaker, F1145 should be equipped with a separate one.
  • Page 19 Removing the cover, input circuit board 1. Unscrew the screws and angle out the cover. 2. Unscrew the screws and angle out the cover. 2. Pull off the cover. 3. Pull off the cover. NIBE™ F1145 Chapter 5 | Electrical connections...

  • Page 20: Connections

    Connection 1x230V high voltage cable when cable routing. Power connection F1145 must be installed via an isolator switch with a 0 L1 1 minimum breaking gap of 3mm. Minimum cable area must be dimensioned according to the fuse rating used.
  • Page 21 L1 1 L2 L3 Temperature sensor, hot water top A temperature sensor for hot water top (BT7) can be connected to F1145 via soft inputs for showing the water temperature at the top of the tank. See page 23 for connecting the sensor.

  • Page 22: Room Sensor

    Room sensor If temperature sensor, external flow line (BT25) needs to F1145 is delivered with a room sensor supplied (BT50). be used, connect it to terminal block X6:5 and X6:6 on The room temperature sensor has up to three functions: the input card (AA3).

  • Page 23: Settings

    The load monitor is not connected. NOTE Switch (SF1) must not be moved to " " or " " until F1145 has been filled with water. Other- wise the temperature limiter, thermostat, com- pressor and the immersion heater can be dam- aged.
  • Page 24 2 kW 4 kW 6 kW 9 kW 3x230V 2 kW 4 kW 6 kW 9 kW 1x230V 1 kW 2 kW 3 kW 4 kW 5 kW 6 kW 7 kW Chapter 5 | Electrical connections NIBE™ F1145...

  • Page 25: Optional Connections

    Caution If an external switch function or sensor is connec- Load monitor ted to F1145, the function to use input or output must be selected in menu 5.4, see page 53. NOTE Selectable inputs on the input card for these functions...
  • Page 26 FLM is installed and activated. A closed contact results in the electrical output being An external contact function can be connected to F1145 disconnected. for activation of one of the four fan speeds. The switch Switch for external blocking of heating must be potential free and connected to the selected in- put (menu 5.4, see page 53) on terminal block X6 on the...

  • Page 27: Connecting Accessories

    (230 V AC) in total. Connecting accessories Instructions for connecting accessories are in the installa- tion instructions provided for the respective accessory. See page 63 for the list of the accessories that can be used with F1145. NIBE™ F1145 Chapter 5 | Electrical connections...

  • Page 28: Commissioning And Adjusting

    6. Start the filling pump. Start guide 7. Fill until liquid enters the return pipe. 8. Vent the brine system with venting valve on F1145. NOTE 9. Close the valves on the filler connector. There must be water in the climate system be- 10.
  • Page 29 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. NIBE™ F1145 Chapter 6 | Commissioning and adjusting...

  • Page 30: Post Adjustment And Venting

    Tillgängligt tryck, kPa / Eleffekt, W P60% P100% 60% 70% 80% Flöde 100% P80% 100% P60% F1145 15 and 17 kW P40% Flöde Tillgängligt tryck, kPa 0 0,05 0,10 0,15 0,20 0,25 0,30 0,35 0,40 0,45 0,50 Eleffekt, W P100% P80% P60%...
  • Page 31 F1145 8 and 12 kW Pump capacity diagrams, heating medium side Tillgängligt tryck, kPa Eleffekt, W To set the correct flow in the climate system the correct speed must be set for the heating medium pump in the different operating conditions.
  • Page 32 If the room temperature is too low, increase "temper- ature" (heating curve offset) in menu 1.1, one step. If the room temperature is too high, reduce "temperat- ure" (heating curve offset) in menu 1.1, one step. Chapter 6 | Commissioning and adjusting NIBE™ F1145...

  • Page 33: Control - Introduction

    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). NIBE™ F1145 Chapter 7 | Control - Introduction...

  • Page 34: Menu System

    3.1 that you should note. These two symbols indicate whether the compressor or addition is blocked in F1145. 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...

  • Page 35: Setting A Value

    To select another option: 1. Mark the applicable option. One of the options is pre-selected (white). 2. Press the OK button to confirm the selected op- tion. The selected option has a green tick. NIBE™ F1145 Chapter 7 | Control - Introduction...

  • Page 36: Scroll Through The Windows

    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 | Control - Introduction NIBE™ F1145...

  • Page 37: Control - Menus

    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. NIBE™ F1145 Chapter 8 | Control - Menus...
  • Page 38 If two settings conflict with each other a red exclamation mark is displayed at the end of the line. Chapter 8 | Control - Menus NIBE™ F1145...
  • Page 39 This menu has several sub-menus. heating curve 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. NIBE™ F1145 Chapter 8 | Control - Menus...
  • Page 40 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 a certain outdoor temperature. Chapter 8 | Control - Menus NIBE™ F1145...
  • Page 41 Set the minimum temperature on the supply temperature flow temperature. to the climate system. This means that F1145 never cal- 5. Press the OK or Back button to exit read off mode. culates a temperature lower than that set here.
  • Page 42 A higher value gives a greater change of the heating curve's set offset. Here you can set how long F1145 is to wait before it re- turns to heating mode when the cooling demand has If several climate systems are installed the above settings ceased or vice versa.
  • Page 43 "outdoor temp. point" is set to "-2" and "change in curve" is increased until the desired room temperature is maintained. Caution Wait 24 hours before making a new setting, so that the room temperature has time to stabilise. NIBE™ F1145 Chapter 8 | Control - Menus...

  • Page 44: Menu 2 - Hot Water

    Activated: Scheduling for the selected period is activated here. Set times are not affected at deactivation. When the time has run out F1145 returns to the mode set in menu 2.2. Day: Select which day or days of the week the schedule is to apply to here.
  • Page 45 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™ F1145 Chapter 8 | Control - Menus...

  • Page 46: Menu 3 - Info

    Otherwise, if an exhaust air module (NIBE FLM) is installed, by week during the past year. the exhaust air temperature is shown. Menu 3.1 - service info To read off an average temperature 1.

  • Page 47: Menu 4 - Heat Pump

    Status information for the relevant menu can be found temperature and there is no hot water or heating require- on the display to the right of the menus. ment, F1145 starts pool heating. plus functions Settings applying to any installed extra Untick "activated"...
  • Page 48 You can select what icon should be visible when the door each requirement if there are two or more requirements to F1145 is closed. You can select up to 3 icons. If you at the same time. If there is only one requirement the select more, the ones you selected first will disappear.
  • Page 49 Setting range: 0 – 1000 Default value: 100 Blocking additional heat. 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. NIBE™ F1145 Chapter 8 | Control - Menus...
  • 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. Caution Long term blocking can cause reduced comfort and operating economy. Chapter 8 | Control - Menus NIBE™ F1145...

  • Page 51: Menu 5 - Service

    Forced control of the different compon- ents in the heat pump. start guide Manual start of the start guide which is run the first time the heat pump is started. quick start Quick starting the compressor. NIBE™ F1145 Chapter 8 | Control - Menus...
  • Page 52 Set the temperature at which the heat pump is to activate Setting range: 1 – 24 °C the alarm for low temperature in outgoing brine. Default value: 7 °C Chapter 8 | Control - Menus NIBE™ F1145...
  • Page 53 Default values: 16 A Menu 5.1.9 - brine pump speed Here you set the max. electrical output of the internal electrical addition in F1145 and the fuse size for the in- stallation. brine pump speed Here you can also check which current sensor is installed...
  • Page 54 This is to protect against excess temperatures in the Setting range: 10 – 300 s solar tank and production of steam in the solar circuit. Default values: 30 s Chapter 8 | Control - Menus NIBE™ F1145...
  • Page 55 100% runs regardless of the setting in menu 5.1.10. When the heat pump is started for the first time the start guide starts automatically. Start it manually here. See page 26 for more information about the start guide. NIBE™ F1145 Chapter 8 | Control - Menus...
  • Page 56 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 - Menus NIBE™ F1145...

  • Page 57: Service

    Emergency mode NOTE Switch (SF1) must not be moved to " " or " " until F1145 has been filled with water. Other- wise the temperature limiter, thermostat, com- pressor and the immersion heater can be dam- aged. Emergency mode is used in event of operational interfer- ence and in conjunction with service.

  • Page 58: Emptying The Brine System

    Do this by slightly slackening off the connection at the shut-off valve that joins the climate 1. Shut off F1145 by setting the switch (SF1) to " ". system and the heat pump at the connection (XL2).
  • Page 59 The motor on the shuttle valve can be removed to facilit- ate servicing. Disconnect the cable from the motor and remove the motor from the shuttle valve as illustrated. Pull off the lock catches. Disconnect the pipe connection at the pipe coupling (WP4). NIBE™ F1145 Chapter 9 | Service...
  • Page 60 Disconnect the connector (C) from the immersion heater circuit board (AA1) using a screwdriver. Disconnect the connector (D) from the joint circuit board (AA100). Carefully pull out the cooling module. Chapter 9 | Service NIBE™ F1145...
  • Page 61 (always in English) of the most probable update that the update software has selected form the USB memory. F1145 is equipped with a USB socket in the display unit. This information states which product the software is in- This USB socket can be used to connect a USB memory...
  • Page 62 1. Set the desired interval between loggings. 2. Tick “activated". 3. Mark “read log settings" and press the OK button. 4. The present values from F1145 are saved in a file in the USB memory at the set interval until “activated" is unticked.

  • Page 63: Disturbances In Comfort

    The Enter menu 1.3.4 and select “Off”. status lamp will therefore continue to be red. External switch for changing the room heating activ- ated. Check any external switches. NIBE™ F1145 Chapter 10 | Disturbances in comfort...

  • Page 64: High Room Temperature

    1.9.1 (heating curve) needs to be adjusted down. This part of the fault-tracing chapter only applies if the External switch for changing the room heating activ- NIBE FLM accessory is installed. ated. Not enough water in the water seal. Check any external switches.

  • Page 65: Accessories

    Extra shunt group ECS 40/ECS 41 An accessory card is required if step controlled addition This accessory is used when F1145 is installed in houses (e.g. external electric boiler) or if shunt controlled addition with two or more different climate systems that require (e.g.
  • Page 66 F1145 is located. Part no. 067 064 Solar 40 Solar 40 means that F1145 (together with VPAS) can be connected to solar heating. Part no. 067 084 Solar 42 Solar 42 means that F1145 (together with VPBS) can be connected to solar heating.

  • Page 67: Technical Data

    Dimensions and setting-out coordinates * This dimension applies at 90° angle on the brine pipes (side connection). The dimension can vary approx. ±100 mm in height as the brine pipes partially consist of flexible pipes. NIBE™ F1145 Chapter 12 | Technical data...

  • Page 68: Technical Specifications

    Refrigerant circuit Type of refrigerant R407C Volume Cut-out value pressostat HP 2.9 (29 bar) Difference pressostat HP -0.7 (-7 bar) Cut-out value pressostat LP 0.15 (1.5 bar) Difference pressostat LP 0.15 (1.5 bar) Chapter 12 | Technical data NIBE™ F1145...
  • Page 69 Rated output 5.14 6.99 8.47 11.27 14.92 16.17 Electrical output 1.49 1.92 2.34 3.33 4.26 4.70 3.45 3.63 3.62 3.39 3.50 3.44 EN14511 Additional power 2/4/6/9 Electrical data Rated voltage 230V 3NAC 50 Hz NIBE™ F1145 Chapter 12 | Technical data...
  • Page 70 EN ISO 11203 at 0/35 and a distance of 1 m Pipe connections Brine ext diam. CU pipe Heating medium ext diam. CU pipes Connection, hot water heater ext diam Chapter 12 | Technical data NIBE™ F1145...
  • Page 71 35 – 185 Output, Heating medium pump 7 – 67 7 – 67 7 – 67 7 – 67 7 – 67 10 – 87 10 – 87 IP class IP 21 Refrigerant circuit NIBE™ F1145 Chapter 12 | Technical data...
  • Page 72 If the impedance in the mains connection point is higher than that stated check with the power supplier before purchasing the equipment. With feet dismantled the height is approx. 1650 mm. Chapter 12 | Technical data NIBE™ F1145...
  • Page 73 The compressor provides a flow temperature up to 65 °C, the remainder (up to 70 °C) is obtained using the additional heat. 12 kW 3x400V, 8-12 kW 1x230V °C °C Other °C °C NIBE™ F1145 Chapter 12 | Technical data...

  • Page 74: Item Register

    Docking alternatives, 14 Connecting the climate system, 13 Free cooling, 15 Helping the circulation pump to start, 56 Ground water system, 14 Help menu, 27, 34 Neutralization vessel, 14 Hot water circulation, 24 Pool, 15 Chapter 13 | Item register NIBE™ F1145...
  • Page 75 Remove the motor on the shuttle valve, 57 Removing the covers, 6 Removing the hatch, electrical cabinet, 17 Removing the hatch, input circuit board, 17 Room sensor, 20 Safety information, 2 Contact information, 4 Inspection of the installation, 3 NIBE™ F1145 Chapter 13 | Item register...
  • Page 76 Chapter 13 | NIBE™ F1145...
  • Page 77 NIBE™ F1145 Chapter 13 |...
  • Page 78 Chapter 13 | NIBE™ F1145...
  • Page 80 NIBE AB Sweden Hannabadsvägen 5 Box 14 SE-285 21 Markaryd 231386...

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F1145 seriesF1145 12

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