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Nibe F1245 Installer Manual

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Installer manual
NIBE™ F1245
Ground source heat pump
IHB GB 1412-3
231611

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Summary of Contents for Nibe F1245

  • Page 1 Installer manual NIBE™ F1245 Ground source heat pump IHB GB 1412-3 231611...
  • Page 2 A detailed explanation of the button functions can be found on page 34. How to scroll through menus and make different settings is described on page 36. 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

    Hot water heater Manage alarm Docking alternatives Troubleshooting 5 Electrical connections 11 Accessories General Connections 12 Technical data Settings Dimensions and setting-out coordinates Optional connections Technical specifications Connecting accessories Item register 6 Commissioning and adjusting NIBE™ F1245 Table of Contents |...

  • Page 4: Important 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 regulations that are placed on it based on relevant EU directives. The CE mark is obligat- ory 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 18) 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™ F1245 Chapter 1 | Important information...

  • Page 6: Contact Information

    Puh: 09-274 697 0 Fax: 09-274 697 40 E-mail: info@nibe.fi www.nibe.fi AIT France, 10 rue des Moines, 67000 Haguenau Tel : 03 88 06 24 10 Fax : 03 88 06 90 15 E-mail: info@nibe.fr www.nibe.fr NIBE Energy Systems Ltd, 3C Broom Business Park, Bridge Way, Chesterfield S41 9QG Tel: 0845 095 1200 Fax: 0845 095 1201 E-mail: info@nibe.co.uk www.nibe.co.uk...

  • Page 7: Delivery And Handling

    The hatches do not need to be opened may be leant back 45 °. Note! Can be tail heavy. during service, all service on F1245 can be carried out from the front. Leave space between the heat pump...

  • Page 8: Supplied Components

    1. Remove the screws from the upper and lower edges. 2. Twist the cover slightly outward. 3. Move the cover backwards and slightly to the side. 4. Pull the cover to one side. 5. Pull the cover forwards. Chapter 2 | Delivery and handling NIBE™ F1245...

  • Page 9: Removing Parts Of The Insulation

    1. Remove the cover for the junction box according to the description on page 19. 2. Grip the handle and pull the insulation carefully towards you as illustrated. 2. Grip the handle and pull straight out as illustrated. NIBE™ F1245 Chapter 2 | Delivery and handling...

  • Page 10: The Heat Pump Design

    3 The heat pump design General View from behind QM22 QN10 W130 F1245 AA4-XJ3 AA4-XJ3 QM34 QM31 QM32 QM33 View from above Chapter 3 | The heat pump design NIBE™ F1245...

  • Page 11: Pipe Connections

    AA4-XJ4 Service outlet (No function) EB 1 Immersion heater FR 1 Sacrificial anode* SF 1 Switch W130 Network cable for NIBE Uplink * Only heat pump with enamelled vessel. Miscellaneous PF 1 Rating plate PF 2 Type plate, cooling section PF 3...

  • Page 12: Electrical Cabinets

    Designations in component locations according to AA 8 Sacrificial anode card* standard IEC 81346-1 and 81346-2. FA 1 Miniature circuit-breaker FB 1 Motor cut-out** FD 1 Temperature limiter/Emergency mode thermo- stat Chapter 3 | The heat pump design NIBE™ F1245...
  • Page 13 ** 1x230 V, 3x230 V 6-10 kW, 3x400V 5 kW has auxili- ary switch for motor cut-out. 3x400 V 6-12 kW Designations in component locations according to standard IEC 81346-1 and 81346-2. 3x230 V 6-8 kW 3x230 V 10 kW NIBE™ F1245 Chapter 3 | The heat pump design...

  • Page 14: 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™ F1245...

  • Page 15: Pipe Connections

    4 Pipe connections General System diagram F1245 consists of a heat pump, water heater, electrical Pipe installation must be carried out in accordance with module, circulation pumps and a control system. F1245 current norms and directives. F1245 can operate with is connected to the brine and heating medium circuits.

  • Page 16: 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™ F1245...

  • Page 17: Heating Medium Side

    F1245. Connecting the climate system A climate system is a system that regulates indoor comfort with the help of the control system in F1245 and for example radiators, underfloor heating/cooling, fan convectors etc. Install all required safety devices, shut-off valves (as close to the heat pump as possible), and supplied particle filter.

  • Page 18: Ventilation Recovery

    The heat pump should be supplemented with an elec- The installation can be supplemented with the exhaust tric water heater, for example NIBE COMPACT, if a air module FLM to provide ventilation recovery. whirlpool or other significant consumer of hot water Pipes and other cold surfaces must be insulated with is installed.

  • Page 19: Under Floor Heating Systems

    27 for more information about connecting a ground pump output, the underfloor heating system can be water pump. supplemented with a buffer vessel, for example NIBE UKV. If this docking alternative is used, "min. brine out" in menu 5.1.7 "br pmp al set." must be changed to a suitable value to prevent freezing in the heat ex- changer.

  • Page 20: Electrical Connections

    FD1-SF2 F1245 Disconnect the heat pump before insulation testing the house wiring. F1245 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, F1245 should be equipped with a separate one.

  • Page 21: Cable Lock

    Use a suitable tool to release/lock cables in the heat pump terminal blocks. 1. Insert the screwdriver (A) and pry the catch care- fully downwards (B). 2. Angle out the cover and remove it. NIBE™ F1245 Chapter 5 | Electrical connections...

  • Page 22: Connections

    Power connection heater is required, see section "Switch for external blocking of addition and/or compressor" on page 26. F1245 must be installed via an isolator switch with a minimum breaking gap of 3mm. Minimum cable area Tariff control must be dimensioned according to the fuse rating used.
  • Page 23 If you wish to connect external operating voltage for the control system to F1245 on the immersion heater F1245 circuit board (AA1) the edge connector at AA1:X2 must be moved toAA1:X9 (as illustrated).

  • Page 24: Settings

    Room sensor Settings F1245 is delivered with a room sensor supplied (BT50). The room temperature sensor has up to three functions: 1. Show current room temperature in F1245's display. FD1-BT30 2. Option of changing the room temperature in °C. F1245 3.

  • Page 25: Emergency Mode

    The load monitor is not connected. NOTE Switch (SF1) must not be moved to " " or " " until F1245 has been filled with water. Other- wise the temperature limiter, thermostat, compressor and the immersion heater can be damaged.

  • Page 26: Optional Connections

    Optional connections 3x400V/1x230V 3x230V Master/Slave Several heat pumps (F1145, F1245 and F1345) can be connected by selecting one heat pump as master and the others as slaves. The heat pump is always delivered as master and up to till 8 slaves can be connected to it. In systems with several heat pumps each pump must have a unique name, that is only one heat pump can be ""Master"...

  • Page 27: Load Monitor

    The size of the property’s main fuse is set in menu 5.1.12. Inkommande el Incoming electricity F1245 AA3-X4 AA3-X4 Elcentral Electrical distribution unit Värmepump Heat pump F1245 1 2 3 4 AA3-X4 AA3-X4 NIBE™ F1245 Chapter 5 | Electrical connections...

  • Page 28: Nibe Uplink

    Temperature sensor, cooling/heating An extra temperature sensor can be connected to F1245 F1245 in order to better determine when it is time to switch between heating and cooling operation. The temperature sensor is connected to the selected input (menu 5.4, the alternative is only displayed if...

  • Page 29: Possible Selection For Aux Output (Potential Free Variable Relay)

    An external contact function can be connected to at full capacity at over capacity with the electricity F1245 for activation of one of the four fan speeds. The supplier (effect on the system is settable in menu switch must be potential free and connected to the 4.1.5).

  • Page 30: Connecting Accessories

    (230 V AC) in total. Connecting accessories Instructions for connecting accessories are in the install- ation instructions provided for the respective accessory. See page 71 for the list of the accessories that can be used with F1245. Chapter 5 | Electrical connections NIBE™ F1245...

  • Page 31: Commissioning And Adjusting

    7. Fill until liquid enters the return pipe. and the rest of the climate system with water. 8. Vent the brine system with venting valve on F1245. 2. Open the venting valve (QM22). 9. Close the valves on the filler connector.

  • Page 32: Start Guide

    The start guide can The help text often consists of several windows that be started later in menu 5.7. you can scroll between using the control knob. Chapter 6 | Commissioning and adjusting NIBE™ F1245...

  • Page 33: Post Adjustment And Venting

    This automatic control occurs when the compressor is Eleffekt running and automatically sets the speed of the heating medium pump, for the present operating mode, to F1245 5 kW obtain the optimal temperature difference between the supply and return lines. During heating operation Available pressure, kPa...
  • Page 34 F1245 8 kW Heating medium side To set the correct flow in the climate system the correct speed must be set for the heating medium pump in Tillgängligt tryck, kPa / Eleffekt, W the different operating conditions. This heat pump has...

  • Page 35: Readjusting, Venting, Heat Medium Side

    F1245 8 and 12 kW Expansion vessel If a pressure expansion vessel (CM3) is used Tillgängligt tryck, kPa instead of a level vessel, the pressure level Eleffekt, W is checked. If the pressure drops, the sys- tem should be replenished.

  • Page 36: 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). Chapter 7 | Control - Introduction NIBE™ F1245...

  • Page 37: Menu System

    Menu 1 - INDOOR CLIMATE Accessory NIBE FLM required. Setting and scheduling the indoor climate. See page This symbol indicates whether F1245 has contact with NIBE Uplink™. Menu 2 - HOT WATER Setting and scheduling hot water production. See page This symbol indicates whether "holiday...

  • Page 38: 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 option. The selected option has a green tick. Chapter 7 | Control - Introduction NIBE™ F1245...

  • Page 39: Use The Virtual Keyboard

    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. NIBE™ F1245 Chapter 7 | Control - Introduction...

  • Page 40: Control - Menus

    Set the temperature (with room sensors installed thermostats fully, except in those rooms where and activated): a cooler temperature is required, e.g. bed- rooms. Setting range: 5 - 30 °C Default value: 20 Chapter 8 | Control - Menus NIBE™ F1245...
  • Page 41 NIBE™ F1245 Chapter 8 | Control - Menus...
  • Page 42 Scheduling always starts on the date that the start time is set for. A significant change over a longer period of time may cause poor indoor environment and worse operating economy. Chapter 8 | Control - Menus NIBE™ F1245...
  • Page 43 An offset of the heating curve means that the supply temperature changes as much for all the outdoor temperatures, e.g. that a curve offset of +2 steps in- creases the supply temperature by 5 °C at all outdoor temperatures. NIBE™ F1245 Chapter 8 | Control - Menus...
  • Page 44 Set the minimum temperature on the supply temper- the steeper the slope and the greater the supply ature to the climate system. This means that F1245 temperature. Heating curve 0 means that never calculates a temperature lower than that set curve (menu 1.9.7) is used.
  • Page 45 Default values: 30 s ence between the desired room temperature and the actual room temperature. A higher value gives a You can use F1245 to cool the house during hot periods greater change of the heating curve's set offset. of the year.
  • Page 46 Setting range: -10 – 10 °C Here you can set how long F1245 is to wait before it Default value: 0 °C returns to heating mode when the cooling demand has ceased or vice versa.
  • Page 47 4 until one of the conditions is no longer met. Caution Night cooling can only be activated when house heating has been deactivated. This is done in menu 4.2. NIBE™ F1245 Chapter 8 | Control - Menus...

  • Page 48: Menu 2 - Hot Water

    OK button. tues The remaining time for the selected setting is shown to the right. thur When the time has run out F1245 returns to the mode set in menu 2.2. Select “off" to switch off temporary lux Conflict...
  • Page 49 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™ F1245 Chapter 8 | Control - Menus...

  • Page 50: Menu 3 - Info

    Information about the heat pump’s actual operating status (e.g. current temperatures etc.) can be obtained Otherwise, if an exhaust air module (NIBE FLM) is in- here. No changes can be made. stalled, the exhaust air temperature is shown.

  • Page 51: Menu 4 - Heat Pump

    Menu 4.1 - plus functions Menu 4.1.3 - internet Settings for any additional functions installed in F1245 can be made in the sub menus. Here you make settings for connecting F1245 to the internet. NOTE For these functions to work the network cable must be connected.
  • Page 52 "reset" and pressing the the number of users connected to the installation via OK button. the internet. A connected user has a user account in NIBE Uplink™ Menu 4.1.3.9 - proxy settings which have been given permission to control and/or monitor your installation.
  • Page 53 You can select what icon should be visible when the op. mode door to F1245 is closed. You can select up to 3 icons. Setting range: auto, manual, add. heat only If you select more, the ones you selected first will disap- Default value: auto pear.
  • Page 54 Setting range: 0 – 1000 is no other requirement. Default value: 100 Degree minutes are a measurement of the current heating requirement in the house and determine when Chapter 8 | Control - Menus NIBE™ F1245...
  • Page 55 Time period: The start and stop time for the selected day for scheduling are selected here. Blocking: The desired blocking is selected here. Conflict: If two settings conflict with each other a red exclamation mark is displayed. Blocking the compressor. NIBE™ F1245 Chapter 8 | Control - Menus...

  • Page 56: Menu 5 - Service

    Total reset of all settings (includ- Status information for the relevant menu can be found ing settings available to the user ) to default values. on the display to the right of the menus. Chapter 8 | Control - Menus NIBE™ F1245...
  • Page 57 Caution Underfloor heating systems are normally flow line temperature set between 35 and 45 °C. Check the max floor temperature with your floor supplier. NIBE™ F1245 Chapter 8 | Control - Menus...
  • Page 58 Setting range: 0 – 100 % Set the speed for the five different selectable speeds for the fan here. Caution An incorrectly set ventilation flow can damage the house and may also increase energy con- sumption. Chapter 8 | Control - Menus NIBE™ F1245...
  • Page 59 Setting range: 1 - 100 % auto: The heating medium pump runs according to Default values: 70 % the current operating mode for F1245. intermittent: The heating medium pump starts 20 Set the speed at which the heating medium pump is seconds before and stops at the same time as the to operate in the present operating mode.
  • Page 60 Default values: 16 A Here you set the max. electrical output of the internal Setting range: master, slave 1-8 electrical addition in F1245 and the fuse size for the Default value: master installation. Here you can also check which current sensor is in- Set the heat pump as master- or slave unit.
  • Page 61 "search installed acc.". F1245 search installed acc. Mark “search installed acc." and press the OK button to automatically find connected accessories for F1245. Caution "level sensor" are not found automatically but must be ticked off by hand.
  • Page 62 When the function has been activated, you can make settings for them. "solar panel cooling", "passive recharging" and "active recharging" cannot be combined, only one function can be activated. Chapter 8 | Control - Menus NIBE™ F1245...
  • Page 63 It is possible, for example, to select when the additional heat is to start, to set the maximum number of permit- ted steps and whether binary stepping is to be used. See the accessory installation instructions for function description. NIBE™ F1245 Chapter 8 | Control - Menus...
  • Page 64 "start for addi- tion" in menus 4.9.2 to -80. When set under floor drying periods have stopped, reset the menus 4.2 and 4.9.2 as per previous settings. Chapter 8 | Control - Menus NIBE™ F1245...

  • Page 65: Service

    Emergency mode F1245 NOTE Switch (SF1) must not be moved to " " or " " until F1245 has been filled with water. Other- wise the temperature limiter, thermostat, compressor and the immersion heater can be damaged. FD1-BT30 Emergency mode is used in event of operational inter- ference and in conjunction with service.

  • Page 66: Emptying The Brine System

    F1245 -5 to -12 kW. tion (XL2). 1. Shut off F1245 by setting the switch (SF1) to " ". When the heating medium side is empty the requisite service can be carried out.
  • Page 67 The cooling module can be pulled out for service and transport. Caution The cooling module is easy to remove if it is drained first (see page 63). Weight of the cooling module Type (kW) Weight (kg) NIBE™ F1245 Chapter 9 | Service...
  • Page 68 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. The cooling module is installed in reverse or- der. Chapter 9 | Service NIBE™ F1245...
  • Page 69 (always in English) of the most probable update that the update software has selected form the USB F1245 is equipped with a USB socket in the display unit. memory. This USB socket can be used to connect a USB memory...
  • Page 70 Setting range: 1 s – 60 min Default setting range: 5 s Set whether the present measurement values from F1245 are to be saved in a log on the USB memory. Log for longer periods 1. Set the desired interval between loggings.

  • Page 71: Disturbances In Comfort

    The Check any external switches. status lamp will therefore continue to be red. Circulation pump(s) (GP1 and/or GP2) stopped. See section "Helping the circulation pump to start" on page 64. NIBE™ F1245 Chapter 10 | Disturbances in comfort...
  • Page 72 Gurgling sound 29). This part of the fault-tracing chapter only applies if the NIBE FLM accessory is installed. Low or a lack of ventilation Not enough water in the water seal. This part of the fault-tracing chapter only applies if the Refill the water seal with water.

  • Page 73: Accessories

    An accessory card is also required if the ground water ELK 8 pump or external circulation pump is connected to Immersion heater F1245 at the same time that the buzzer alarm is activ- 8 kW, 1 x 230 V ated. Part no. 069 026 Part no.
  • Page 74 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 ac- commodation to where F1245 is located. Part no. 067 064 Water heater/Accumulator tank AHPS...

  • Page 75: 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™ F1245 Chapter 12 | Technical data...

  • Page 76: 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™ F1245...
  • Page 77 4.65 4.50 4.38 EN14511 0/45 Rated output 5.14 6.99 8.47 11.27 Electrical output 1.46 1.87 2.28 3.22 3.52 3.74 3.71 3.50 EN14511 Additional power 2/4/6/9 Electrical data Rated voltage 230V 3NAC 50 Hz NIBE™ F1245 Chapter 12 | Technical data...
  • Page 78 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 Hot water connection external diam Cold water connection external diam Chapter 12 | Technical data NIBE™ F1245...
  • Page 79 30 – 87 35 – 185 35 – 185 Output, Heating medium pump 7 – 67 7 – 67 7 – 67 7 – 67 7 – 67 IP class IP 21 Refrigerant circuit NIBE™ F1245 Chapter 12 | Technical data...
  • Page 80 Weight complete heat pump Weight only cooling module Part no. 1x230V, Stainless steel 065 146 065 147 065 148 065 149 Part no. 3x230V, Stainless steel 065 142 065 143 065 144 065 145 Chapter 12 | Technical data NIBE™ F1245...
  • Page 81 With feet dismantled the height is approx. 1930 mm. 12 kW 3x400V, 8-12 kW 1x230V °C °C Other Temperature °C °C Incoming brine temp Flow pipe Return pipe NIBE™ F1245 Chapter 12 | Technical data...

  • Page 82: Item Register

    Master/Slave, 24 Control - Menus, 38 Miniature circuit-breaker, 18 Control - Introduction, 34 Motor cut-out, 18 Display unit, 34 NIBE Uplink™, 26 Menu system, 35 Optional connections, 24 Control knob, 34 Outdoor sensor, 21 Controlling ground water pump, 27 Power connection, 20...
  • Page 83 Motor cut-out, 18 USB service outlet, 67 Resetting, 18 Setting a value, 36 Settings, 22 Standby mode, 63 NIBE Uplink™, 26 Power in emergency mode, 23 NV 10, pressure/level/flow monitor brine, 27 Start guide, 30 Status lamp, 34 OK button, 34...
  • Page 84 Component location electrical cabinets, 10 Component locations, 8 List of components, 8 Transport, 5 Troubleshooting, 69 USB service outlet, 67 Use the virtual keyboard, 37 Working range heat pump, 79 Chapter 13 | Item register NIBE™ F1245...
  • Page 85 NIBE™ F1245 Chapter 13 |...
  • Page 86 Chapter 13 | NIBE™ F1245...
  • Page 88 NIBE AB Sweden Hannabadsvägen 5 Box 14 SE-285 21 Markaryd info@nibe.se www.nibe.eu 231611...

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F1145

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