Nibe F370 Installer Manual
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Nibe F370 Installer Manual

Exhaust air heat pump 1x230v
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Installer manual
NIBE F370
1x230V
Exhaust air heat pump
IHB GB 1722-1
431428

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Summary of Contents for Nibe F370

  • Page 1 Installer manual NIBE F370 1x230V Exhaust air heat pump IHB GB 1722-1 431428...
  • Page 2 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 38. How to scroll through menus and make different settings is described on page 40. Set the indoor climate INDOOR CLIMATE HOT WATER HEAT PUMP...

  • Page 3: Table Of Contents

    Start-up and inspection Basic values for the curve setting 7 Control - Introduction Display unit Menu system 8 Control - Menus Menu 1 - INDOOR CLIMATE Menu 2 - HOT WATER Menu 3 - INFO NIBE F370 Table of Contents |...

  • Page 4: Important Information

    Must not be punctured or burned. Be aware that the refrigerant may be odourless General Pipe installation should be kept to a minim- Chapter 1 | Important information NIBE F370...
  • Page 5 Markings, signs and similar that are bustible refrigerant, may not use potential not clear must be replaced. ignition sources in such a way that that can lead to risks of fire or explosions. NIBE F370 Chapter 1 | Important information...
  • Page 6 Chapter 1 | Important information NIBE F370...
  • Page 7 Decommissioning times. Compressed air and oxygen may not be used. Before performing this procedure, the technician must be familiar with the equipment and all its component parts. NIBE F370 Chapter 1 | Important information...
  • Page 8 Hoses must be in good condition and be close all shut-off valves in the equip- equipped with leak proof quick-couplings. Before using the collecting machine, check that it works correctly and has been well Chapter 1 | Important information NIBE F370...

  • Page 9: General

    Maintenance and repair that requires the skill of another person must be carried out under the supervision of someone with the above expertise. NIBE F370 Chapter 1 | Important information...
  • Page 10 To be able to ensure a high degree of efficiency and an Warranty and insurance information extremely comfortable living environment, we recom- Thank you for installing a new NIBE heat pump in your mend that the installation of any ventilation system home.
  • Page 11 Setting heating medium flow Boiler pressure Expansion vessel T&P valve Tundish Electricity (page 22) Connections Main voltage Phase voltage Fuses heat pump Fuses property Outside sensor Room sensor Safety breaker Earth circuit-breaker Miscellaneous Benchmark checklist NIBE F370 Chapter 1 | Important information...

  • Page 12: Delivery And Handling

    Transport Leave a free space of 800 mm in front of the product. F370 should be transported and stored vertically in a dry Leave free space between F370 and wall/other ma- place. However. the F370 may be carefully laid on its chinery/fittings/cables/pipes etc.

  • Page 13: Supplied Components

    1. Remove the upper panel by pulling it straight out. 2. Remove the screws from the lower edge of the front panel. 3. Lift the panel out at the bottom edge and up. 4. Pull the panel towards yourself. NIBE F370 Chapter 2 | Delivery and handling...

  • Page 14: The Heat Pump Design

    3 The heat pump design Component positions GQ10 XL32 BT21 XL31 BT20 AA100 BT16 EB10 XL29 W130 AA4-XJ4 AA4-XJ3 BT30 BT19 BT18 QM13 QN11 QM20 QM32 QN17 QM11 QM31 Chapter 3 | The heat pump design NIBE F370 XL32 XL31 GQ10...
  • Page 15 Expansion relief valve, safety valve, hot water Shunt motor with hand wheel heater EMC-filter Safety valve, climate system Switch T&P valve W130 Network cable for NIBE Uplink Circulation pump QM10 Filler valve, hot water heater Cooling components QM11 Filler valve, climate system Evaporator...

  • Page 16: Pipe And Ventilation Connections General Pipe Connections

    54 mm up to 27 m 2.3 mm Hard water areas Usually, there should not be a problem in installing F370 in areas of hard water as the operating temperature is 50-60 °C. Chapter 4 | Pipe and ventilation connections...
  • Page 17 Cleaning the climate system System diagram When the water heater and the climate system have F370 consists of a heat pump, water heater, immersion been filled with water, F370 must operate at maximum heater, fan, circulation pump and control system.F370 normal temperature for at least one hour.

  • Page 18: Dimensions And Pipe Connections

    Pipe dimensions Connection XL1-XL2 Heating medium ext Ø (mm) XL3 Cold water ext Ø (mm) XL4 Hot water ext Ø (mm) XL8 Docking ext. Ø (mm) WM2 Overflow water discharge (mm) Chapter 4 | Pipe and ventilation connections NIBE F370...

  • Page 19: Symbol Key

    Meaning Connecting the climate system A climate system is a system that regulates indoor com- Shut-off valve fort with the help of the control system in F370 and for example radiators, under floor heating/cooling, fan coils Non-return valve etc. Mixing valve When connecting to a system with thermostats on all ■...

  • Page 20: Installation Alternative

    Installation alternative F370 can be installed in several different ways, some of which are shown below. Further option information is available at www.nibe.co.uk and in the respective assembly instruc- tion for the accessory used. See page 55 for a list of ac- cessories that can be used with F370.

  • Page 21: General Ventilation Connection

    General ventilation connection Ventilation flow Ventilation installation must be carried out in accordance Connect F370 so that all of the exhaust air, except kit- with current norms and directives. chen duct air (kitchen fan), passes the evaporator (EP1) in the heat pump. The lowest ventilation flow must To prevent fan noise being transferred to the ventilation comply with the applicable national standards.

  • Page 22: Electrical Connections

    Disconnect the heat pump before any insulation test stallation and wiring must be carried out in ac- of the house wiring is carried out. cordance with the stipulations in force. F370 must be equipped with a separate earth-fault ■ breaker (30 mA). ■...
  • Page 23 Use a suitable tool to release/lock cables in the heat Removing the cover, immersion heater board pump terminal blocks. 1. Insert the screwdriver (A) and pry the catch carefully downwards (B). 2. Angle out the cover and remove it. NIBE F370 Chapter 5 | Electrical connections...

  • Page 24: Connections

    If a conduit is used it must be sealed to prevent condens- ation in the sensor capsule. Power connection F370 must be installed via an isolator switch with a minimum breaking gap of 3mm. Minimum cable area External F370 must be sized according to the fuse rating used.
  • Page 25 Room sensor F370 is supplied with a room sensor enclosed (BT50). The room sensor has up to three functions: 1. Show current room temperature in F370's display. 2. Option of changing the room temperature in °C. 3. Makes it possible to change/stabilise the room temperature.

  • Page 26: Settings

    28.3 40.0 The image shows the dip-switch (AA1-S2) in the factory setting, i.e. 5.3 kW. *Factory setting The table displays the maximum phase current for the relevant power step for the heat pump. Chapter 5 | Electrical connections NIBE F370...

  • Page 27: Optional Connections

    Externt F1245 Load monitor Integrated load monitor F370 is equipped with a simple form of integrated load monitor, which limits the power steps for the electric additional heat by calculating whether future power AA3-X6 steps can be connected to the relevant phase without AA3-X6 the specified main fuse being exceeded.
  • Page 28 "SG Ready" is active. The system is permitted to run at full capacity at over capacity (very low price) with the An external switch function can be connected to F370 electricity supplier (effect on the system is settable in for activation of the hot water function "temporary lux".
  • Page 29 Contact for activation of fan speed Possible selection for AUX output (potential free variable relay) An external contact function can be connected to F370 for activation of one of the four fan speeds. The switch It is possible to have an external connection through the...

  • Page 30: Connecting Accessories

    Connecting accessories Instructions for connecting accessories are provided in the manual accompanying the accessory. See page 55 for the list of the accessories that can be used with F370. Chapter 5 | Electrical connections NIBE F370...

  • Page 31: Commissioning And Adjusting

    (QM20) or the safety valve (FL2). 7. Check that there is water in the overflow cup (WM1). If the overflow cup requires topping up: 1. Turn the safety valve for hot water (FL1) anticlock- wise carefully. NIBE F370 Chapter 6 | Commissioning and adjusting...

  • Page 32: Start-Up And Inspection

    There must be water in the climate system be- fore the switch is set to " ". 1. Set switch (SF1) on F370 to position " ". 2. Follow the instructions in the display's start guide. If the start guide does not start when you start the F370, start it manually in menu 5.7.
  • Page 33 Select operating mode "auto" or "manual" when the heat pump is to run on recovery again. Ventilation capacity Available pressure Tryck (Pa) 100% Airflow Flöde (l/s) Fan rating Effekt Output 100% Airflow Luftflöde (l/s) NIBE F370 Chapter 6 | Commissioning and adjusting...
  • Page 34 (PP), or three different constant pressure (CP) and four constant curves (CC). Press the switch once to see what speed is selected. To lock/unlock a setting, press and hold the button for 10 seconds. Chapter 6 | Commissioning and adjusting NIBE F370...
  • Page 35 0,05 0,15 0,25 0,05 0,15 0,25 Flow Flow Flöde Flöde (l/s) (l/s) Pump speed (CP) Pump speed (CC) LED indication LED indication *The pump is factory-set with constant pressure (CP) speed 3 NIBE F370 Chapter 6 | Commissioning and adjusting...
  • Page 36 If gurgling sounds can be heard from the heat pump or climate system, the entire system re- quires additional venting. See section "Venting the cli- mate system" on page 31 for information about venting the heat pump. Chapter 6 | Commissioning and adjusting NIBE F370...

  • Page 37: Basic Values For The Curve Setting

    ** Under floor heating can be dimensioned very differently. The example above refers to a system where the supply temperature must be approx 35 – 40 °C resp. 45 – 50 °C on the coldest day. NIBE F370 Chapter 6 | Commissioning and adjusting...

  • Page 38: 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 F370...

  • Page 39: Menu System

    INDOOR CLIMATE HOT WATER Hot water temp. These two symbols indicate whether the compressor or addition is blocked in F370. These can, for example, be blocked depend- ing on which operating mode is selected Information about operation in menu 4.2, if blocking is scheduled in...
  • Page 40 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. Chapter 7 | Control - Introduction NIBE F370...
  • Page 41 (at the page number) has been marked. 2. Press the OK button to skip between the steps in the start guide. If the start guide is left on this page it closes automatically in 60 min NIBE F370 Chapter 7 | Control - Introduction...

  • Page 42: Control - Menus

    * Accessory needed. Menu 3 - INFO Overview 3 - INFO 3.1 - service info 3.2 - compressor info 3.3 - add. heat info 3.4 - alarm log 3.5 - indoor temp. log Chapter 8 | Control - Menus NIBE F370...

  • Page 43: Menu 4 - Heat Pump

    Menu 4 - HEAT PUMP Overview 4 - HEAT PUMP 4.1 - plus functions * 4.1.3 - internet 4.1.3.1 - NIBE Uplink 4.1.3.8 - tcp/ip settings 4.1.3.9 - proxy settings 4.1.4 - sms * 4.1.5 - SG Ready 4.1.6 - smart price adaption™...

  • Page 44: Menu 5 - Service

    Factory setting stop temp. lux: 58 °C : 53 °C Menu 5.1 - operating settings Operating settings can be made for the heat pump in the sub menus. Chapter 8 | Control - Menus NIBE F370...
  • Page 45 Here you set the max. electrical output of the internal Set the maximum supply temperature for the climate electric additional heat in F370 during normal operation system here. If the installation has more than one climate and overcapacity mode (SG Ready), as well as the fuse system, individual maximum supply temperatures can size and transformer ratio for the installation.
  • Page 46 Here you can set transfer time between heating and hot Menu 5.4 - soft in/outputs water production in F370. During the transfer time the compressor maintains the stop temperature that applied Here you can select the in/output on the input circuit during hot water production.
  • Page 47 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. NIBE F370 Chapter 8 | Control - Menus...

  • Page 48: Service

    9 Service General inspection NOTE F370 must be serviced once a year by competent Check the following: and qualified personnel, such as a NIBE a service 1. Condition of casing. engineer or other qualified professional. 2. Electrical connections. When replacing components on F370 only re- 3.

  • Page 49: Service Actions

    Safety valves Draining the water heater F370 has three safety valves, two for the water heater The water heater can be drained via the safety valve (FL1) and one for the climate system. or via the overflow cup (WM1). 1. Disconnect the overflow pipe from the safety valve The function of the safety valves must be checked regu- (FL1) and connect a hose to a draining pump instead.
  • Page 50 4. With the screw pressed in, turn the screwdriver in 74.32 3.105 any direction. 56.20 3.047 5. Start F370 by setting the switch (SF1) to mode " " 42.89 2.976 and check that the circulation pump functions. 33.02 2.889 25.61 2.789...
  • Page 51 Menu 7.1 - update firmware update firmware7.1 start updating choose another file This allows you to update the software in F370. NOTE For the following functions to work the USB The display unit is equipped with a USB socket that can...
  • Page 52 Setting range: 1 s – 60 min Factory setting range: 5 s Here you can choose how current measurement values from F370 should be saved onto a log file on the USB memory. 1. Set the desired interval between loggings.

  • Page 53: Disturbances In Comfort

    "comfort mode" "luxury" selected in combination with ■ large hot water outlet. Enter menu 2.2 and select "economy" or "normal". – "Holiday mode" activated in menu 4.7. ■ Enter menu 4.7 and select "Off". – NIBE F370 Chapter 10 | Disturbances in comfort...
  • Page 54 ■ Order/implement ventilation adjustment. – Fan speed in forced mode. ■ Enter menu 1.2 and select "normal". – External switch for changing the fan speed activated. ■ Check any external switches. – Chapter 10 | Disturbances in comfort NIBE F370...

  • Page 55: Accessories

    230 can be connected to thermal solar heating. Part no. 067 127 Extra shunt group ECS 40/ECS 41 This accessory is used when F370 is installed in houses with two or more different heating systems that require different supply temperatures.

  • Page 56: Technical Data

    12 Technical data Dimensions and setting-out coordinates Avoid routing pipes through the Undvik rördragning marked area inom markerat område Chapter 12 | Technical data NIBE F370...

  • Page 57: Technical Specifications

    Sound pressure levels Sound pressure level in the boiler room (L dB(A) 42.5-44.0 P(A) Pipe connections Heating medium ext Ø Hot water ext Ø Cold water ext Ø Docking ext Ø Ventilation Ø NIBE F370 Chapter 12 | Technical data...
  • Page 58 A20(12)W55, exhaust air flow 31 l/s (110 m The value varies with the selected fan curve. For more extensive sound data including sound to channels visit www.nibe.eu. The value can vary with the room's damping capacity. These values apply at a damping of 4 dB.

  • Page 59: Energy Labelling

    The reported efficiency of the package also takes the controller into account. If an external supplementary boiler or solar heating is added to the package, the overall efficiency of the package should be recalculated. NIBE F370 Chapter 12 | Technical data...
  • Page 60 For heat pump combination heater Declared load profile for water heating Water heating energy efficiency ƞ Daily energy consumption 6.20 Daily fuel consumption elec fuel Annual energy consumption 1,361 Annual fuel consumption Chapter 12 | Technical data NIBE F370...

  • Page 61: Electrical Circuit Diagram

    Electrical circuit diagram 1x230V NIBE F370 Chapter 12 | Technical data...
  • Page 62 Chapter 12 | Technical data NIBE F370...
  • Page 63 NIBE F370 Chapter 12 | Technical data...
  • Page 64 Chapter 12 | Technical data NIBE F370...
  • Page 65 NIBE F370 Chapter 12 | Technical data...
  • Page 66 Chapter 12 | Technical data NIBE F370...

  • Page 67: Item Register

    Adjusting ventilation, 21 External connection options, 27 Alarm, 53 General, 22 Assembly, 12 Load monitor, 27 Miniature circuit-breaker, 22 NIBE Uplink, 27 Back button, 38 Optional connections, 27 Outdoor sensor, 24 Cable lock, 23 Power connection, 24 Cleaning the water heater, 49...
  • Page 68 Switch for external blocking of heating, 28 Installation alternative, 20 Symbol key, 19 Maximum boiler and radiator volumes, 17 Symbols, 4 Pipe dimensions, 18 Symbols on F370, 4 Setting out dimensions, 18 System diagram, 17 Symbol key, 19 System diagram, 17 Technical data, 56...
  • Page 69 EXHAUST AIR HEAT PUMP COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the heat pump and associated equipment as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights.
  • Page 70 MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the storage system as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights.
  • Page 71 Service Record It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed. Service Provider Before completing the appropriate Service Interval Record below, please ensure you have carried out the service as described in the manufacturer’s instructions.
  • Page 76 WS name: Frånluft WS version: a48 (working edition) Publish date: 2017-05-31 07:19 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 431428...

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