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Nibe F1345 Installer Manual

Ground source heat pump
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Installer manual
NIBE™ F1345
Ground source heat pump
IHB GB 1251-2
231282

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Summary of Contents for Nibe F1345

  • Page 1 Installer manual NIBE™ F1345 Ground source heat pump IHB GB 1251-2 231282...

  • Page 3: Table Of Contents

    Dimensions and pipe connections Technical specifications Brine side Wiring diagram, 3x400V 24 kW Heating medium side Wiring diagram, 3x400V 30 kW Hot water heater Wiring diagram, 3x400V 40 and 60 kW Docking alternatives Item register NIBE F1345 Table of Contents |...

  • Page 4: Important Information

    F1345 is CE marked and fulfils IP21. frigerant circuit. The CE marking means that NIBE ensures that the product If the refrigerant circuit is breached /opened whilst the compressor is running, air can enter the process circuit. This can cause unusually...
  • Page 5 - Do not use charging bottles. These types of bottles change the composition of the refrigerant, which makes the performance of the system worse. - When filling refrigerant, the refrigerant must always leave the bottle in liquid form. NIBE™ F1345 Chapter 1 | Important information...

  • Page 6: Inspection Of The Installation

    Particle filter Safety valve Shut off valves Circulation pumps set Electricity (page 21) Fuses heat pump Fuses property Outside sensor Room sensor Current sensor Safety breaker Earth circuit-breaker Relay output for emergency mode Chapter 1 | Important information NIBE™ F1345...

  • Page 7: 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. NIBE™ F1345 Chapter 1 |...

  • Page 8: Delivery And Handling

    If a crane cannot be used F1345 can be transported on a sack truck. F1345 must be taken from its heaviest side (see printed material on packaging for where the centre of gravity is) and two people are required to lift F1345.

  • Page 9: Assembly

    Assembly Supplied components Position F1345 on a firm base that can take the weight, See separate list of supplied components. preferably on a concrete floor or foundation. Use the Location product's adjustable feet to obtain a horizontal and stable set-up.

  • Page 10: The Heat Pump Design

    3 The heat pump design General Chapter 3 | The heat pump design NIBE™ F1345...

  • Page 11: Pipe Connections

    Connector, cooling module EP14 XJ 4 Connector, brine pump, cooling module EP14 (only 24 and 30 kW) XJ 5 Connector, heating medium pump, cooling module EP14 XJ 6 Connector, cooling module EP15 NIBE™ F1345 Chapter 3 | The heat pump design...

  • Page 12: Electrical Cabinets

    Electrical cabinets F1345 24 kW, 3x400 V F1345 30 kW, 3x400 V F1345 40 and 60 kW, 3x400 V Electrical components AA 10 Soft-start card FC 2 Motor cut-out QA 10 Contactor, compressor QA 11 Contactor, compressor Designations in component locations according to standard IEC 81346-1 and 81346-2.

  • Page 13: Cooling Section

    Cooling section F1345 24 and 30 kW, 3x400 V F1345 40 and 60 kW, 3x400 V NIBE™ F1345 Chapter 3 | The heat pump design...

  • Page 14: Pipe Connections

    Joint connector, compressor and motor module 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™ F1345...

  • Page 15: Pipe Connections

    Pipe installation must be carried out in accordance with pumps and control system with possibility of additional current norms and directives. F1345 can operate with a heat. F1345 is connected to the brine and heating medi- return temperature of up to 58 °C and an outgoing um circuits.

  • Page 16: Dimensions And Pipe Connections

    Dimensions and pipe connec- tions 80 145 Pipe dimensions Connection (XL1) Heating medium supply, external G2" thread (XL2) Heating medium return, external G2" thread (XL6) Brine in, external thread G2" (XL7) Brine out, external thread G2" Chapter 4 | Pipe connections NIBE™ F1345...

  • Page 17: Brine Side

    Caution Because the temperature of the brine system varies depending on the heat source, the menu 5.1.7 "br pmp al set." must be set to the suit- able value. NIBE™ F1345 Chapter 4 | Pipe connections...

  • Page 18: Expansion Vessel

    Ethylene glycol 40% (volume percent) In installations with ethylene glycol (40% volume percent) as the brine the pressure expansion vessel must be dimen- sioned according to the following diagram. 800 1000 1200 1400 1600 1800 2000 Chapter 4 | Pipe connections NIBE™ F1345...

  • Page 19: Heating Medium Side

    A climate system is a system that regulates indoor comfort Any docked hot water heater must be fitted with ne- with the help of the control system in F1345 and for ex- cessary set of valves. ample radiators, underfloor heating/cooling, fan con- The mixing valve must be installed if the setting is vectors etc.

  • Page 20: Docking Alternatives

    Docking alternatives Gas boiler FL10 Safety valve, heating medium side F1345 can be connected in several different ways, some Auxiliary relay, external additional heat of which are shown below. QN11 Mixing valve, addition Further option information is available at EP21...
  • Page 21 Example - F1345 docked with electric additional heat and hot water heater (floating condensing) -EB1 -FL10 -CM5 -EB1 -EB100-BT25 -GP10 -QM42 -EB100-BT71 -RN11 -QM43 -RM42 -BP6 -QM21 -FL3 -EB100 -CM3 -BT1 -QM33 -EB100 -XL27 -XL28 -QM34 -EB100 -CP10 -FL12 -QN10...
  • Page 22 Example 2 - 2x F1345 docked with oil addition, pool and water heater (floating condensing) -EM1 -EP21 -AA5 -BT2 -GP20 -FL10 -KA1 -BT3 -QN25 -CM5 -AA5 -BT52 -EM1 -EB100-BT25 -GP10 -QN11 -EB100-BT71 -RM42 -BP6 -EB101 -QM21 -FL3 -EB101 -CL11 -CM3...

  • Page 23: Electrical Connections

    If the building is equipped with an earth-fault breaker, each F1345 should be equipped with a separate one. If a miniature circuit breaker is used this should have at least motor characteristic “C”. See page 40 for fuse size.

  • Page 24: Connections

    20 cm to high voltage cable when cable routing. Power connection F1345 must be installed via an isolator switch with a minimum breaking gap of 3mm. Minimum cable area NOTE must be dimensioned according to the fuse rating used.

  • Page 25: Temperature Sensor, Hot Water Top

    Install the outside temperature sensor (BT1) in the shade A temperature sensor for hot water top (BT7) can be on a wall facing north or north-west, so it is unaffected connected to F1345 for showing the water temperature by the at the top of the tank (if possible).

  • Page 26: Optional Connections

    Optional connections Master/Slave 1 2 3 4 Several heat pumps (F1345) can be interconnected 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

    Load monitor Room sensor When many power consumers are connected in the F1345 can be supplemented with a room sensor (BT50). property at the same time as the electric additional heat The room temperature sensor has up to three functions: is operating, there is a risk of the property's main fuse 1.

  • Page 28: Step Controlled Additional Heat

    If the relay is to be used for operating voltage, bridge the supply from terminal block X2:6 to X4:1 and connect neutral and operating voltage from the external additional heating to X2:8 (N) and X4:3 (L). Chapter 5 | Electrical connections NIBE™ F1345...

  • Page 29: Reversing Valves

    Temperature sensor, cooling/heating An extra temperature sensor can be connected to F1345 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, is only displayed if cooling accessory NIBE™...

  • Page 30: Contact For Activation Of "External Adjustment

    An external contact function can be connected to tioned behind the front cover. F1345 for activation of one of the four fan speeds. The Tariff blocking means that the additional heat, the switch must be potential free and connected to the compressor and heating are disconnected by connect- selected input (menu 5.4) on terminal block X6.

  • Page 31: Connecting Accessories

    NOTE See page 37 for the list of the accessories that can be used with F1345. An accessory card is required if several functions are connected to terminal block X5 at the same time that the buzzer alarm is activated (see page 37).

  • Page 32: Commissioning And Adjusting

    6 Commissioning and adjusting Preparations If the brine pumps must be run during venting, 1. Ensure that F1345 has not been damaged during they can be started via the start guide. transport. 2. Check that the switch (SF1) is in position "...

  • Page 33: Start Guide

    Caution In many menus there is a symbol that indicates that extra help is available. At startup of F1345-30 to 60 kW preheating of the compressors starts. Preheating continues To access the help text: until the temperature sensor BT29 is stable 10 1.

  • Page 34: Post Adjustment And Venting

    Set the speed of the brine pump in menu 5.1.9, (does Externt tillgängligt tryck not apply to F1345 40 and 60 kW). F1345 40 and 60 kW Set the speed of the brine pump as follows. In some countries the brine pump is not supplied, see list of supplied items.
  • Page 35 F1345 30 kW F1345 40 kW In some countries the brine pump is not supplied, see list Externt tillgängligt tryck of supplied items. Externt tillgängligt tryck 100% 100% Flöde, l/s 2 cirkulationspumpar 1 cirkulationspump Flöde, l/s Eleffekt per cirkulationspump Eleffekt per cirkulationspump 100% Flöde, l/s...

  • Page 36: Pump Capacity Diagrams, Heating Medium Side

    F1345 60 kW Pump capacity diagrams, heating medium side In some countries the brine pump is not supplied, see list of supplied items. To set the correct flow in the climate system the correct Externt tillgängligt tryck speed must be set for the heating medium pump in the different operating conditions.
  • Page 37 F1345 30 kW F1345 40 kW Externt tillgängligt tryck Externt tillgängligt tryck 100% 100% 100% 100% Flöde, l/s Flöde, l/s 2 cirkulationspumpar 2 cirkulationspumpar 1 cirkulationspump 1 cirkulationspump Eleffekt per cirkulationspump Eleffekt per cirkulationspump 100% 100% Flöde, l/s Flöde, l/s NIBE™...

  • Page 38: Expansion Vessel

    F1345 60 kW Readjusting, venting, heat medium side Externt tillgängligt tryck Air is initially released from the hot water and venting may be necessary. If gurgling sounds can be heard from the heat pump or climate system, the entire system will require additional venting.

  • Page 39: Accessories

    2 pipe, passive cooling 2 respectively 4 pipe External electrical addition ELK or if hot water comfort is to be connected to F1345. These accessories may require accessories card AXC 50 An accessory card is also required if the ground water (step controlled addition).
  • Page 40 F1345 is located. Part no. 067 064 Solar 42 Solar 42 means that F1345 (together with VPAS) can be connected to solar heating. Part no. 067 153 Chapter 7 | Accessories NIBE™...

  • Page 41: Technical Data

    8 Technical data Dimensions and setting-out coordinates 80 145 NIBE™ F1345 Chapter 8 | Technical data...

  • Page 42: Technical Specifications

    2 x 2.4 Cut-out value pressostat HP 3.2 (32 bar) (42 bar) Difference pressostat HP -0.7 (-7 bar) Cut-out value pressostat LP 0.08 (0.8 bar) 0.2 (2 bar) Difference pressostat LP 0.07 (0.7 bar) Chapter 8 | Technical data NIBE™ F1345...
  • Page 43 With feet dismantled the height is approx. 1930 mm. This technical data applies to the brine pump supplied for 40 and 60 kW. NIBE™ F1345 Chapter 8 | Technical data...
  • Page 44 Working range heat pump, compressor oper- ation The compressor provides a supply temperature up to 65 °C. 3x400V 24 kW °C °C 3x400V 30 kW, 40 kW and60 kW °C °C Chapter 8 | Technical data NIBE™ F1345...

  • Page 45: Wiring Diagram, 3X400V 24 Kw

    Wiring diagram, 3x400V 24 kW NIBE™ F1345 Chapter 8 | Technical data...
  • Page 46 Chapter 8 | Technical data NIBE™ F1345...
  • Page 47 NIBE™ F1345 Chapter 8 | Technical data...
  • Page 48 Chapter 8 | Technical data NIBE™ F1345...
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  • Page 54 Chapter 8 | Technical data NIBE™ F1345...

  • Page 55: Wiring Diagram, 3X400V 30 Kw

    Wiring diagram, 3x400V 30 kW NIBE™ F1345 Chapter 8 | Technical data...
  • Page 56 Chapter 8 | Technical data NIBE™ F1345...
  • Page 57 NIBE™ F1345 Chapter 8 | Technical data...
  • Page 58 Chapter 8 | Technical data NIBE™ F1345...
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  • Page 63 NIBE™ F1345 Chapter 8 | Technical data...
  • Page 64 Chapter 8 | Technical data NIBE™ F1345...

  • Page 65: Wiring Diagram, 3X400V 40 And 60 Kw

    Wiring diagram, 3x400V 40 and 60 kW NIBE™ F1345 Chapter 8 | Technical data...
  • Page 66 Chapter 8 | Technical data NIBE™ F1345...
  • Page 67 NIBE™ F1345 Chapter 8 | Technical data...
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  • Page 74 Chapter 8 | Technical data NIBE™ F1345...

  • Page 75: Item Register

    Motor cut-out, 21 External connection options, 27 Resetting, 21 General, 21 Load monitor, 25 Master/Slave, 24 NIBE Uplink™, 27 Miniature circuit-breaker, 21 NV 10, pressure/level/flow monitor brine, 28 Motor cut-out, 21 NIBE Uplink™, 27 Optional connections, 24 Optional connections, 24...
  • Page 76 Temperature sensor, hot water top, 23 The heat pump design, 8 Component list cooling section, 11 Component location cooling section, 11 Component locations, 8 List of components, 8 Transport, 6 Working range heat pump, 42 Chapter 9 | Item register NIBE™ F1345...
  • Page 77 NIBE™ F1345 Chapter 9 |...
  • Page 78 Chapter 9 | NIBE™ F1345...
  • Page 80 NIBE AB Sweden Hannabadsvägen 5 Box 14 SE-285 21 Markaryd 231282...

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