Nibe F2120 Series Installer Manual
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Nibe F2120 Series Installer Manual

Air/water heat pump
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IHB EN 1817-4
331385
Air/water heat pump
NIBE F2120
INSTALLER MANUAL
8, 12, 16, 20

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Summary of Contents for Nibe F2120 Series

  • Page 1 IHB EN 1817-4 INSTALLER MANUAL 331385 Air/water heat pump NIBE F2120 8, 12, 16, 20...

  • Page 3: Table Of Contents

    Heating Pressure drop, heating medium side Cooling Heat insulation Energy labelling Installing flex hoses Electrical circuit diagram 5 Electrical connections Item register General Accessibility, electrical connection Contact information Configuration using DIP switch Connections Optional connections NIBE F2120 Table of Contents...

  • Page 4: Important Information

    This is an original manual. It may not be If the power supply is not shut off, there is a risk of electric shocks translated without the approval of NIBE. and damage due to the rotating fan. Do not run the unit with removed panels or protection.
  • Page 5 Do not touch any refrigerant pipes with your hands when the system is in operation. During operation the pipes become extremely hot or extremely cold, depending on the method of operation. This can cause burn injuries or frost injuries. NIBE F2120 Chapter 1 | Important information...

  • Page 6: Symbols

    The serial number can be found at the top left on the rear cover and at the bottom on the side. Serial number Caution You need the product's (14 digit) serial number for servicing and support. Chapter 1 | Important information NIBE F2120...

  • Page 7: Inspection Of The Installation

    Insulation condensation water pipe, thickness (if KVR 10 is not used) NOTE Check the connections, main voltage and phase voltage before the machine is started, to prevent damage to the heat pump electronics. NIBE F2120 Chapter 1 | Important information...

  • Page 8: Compatible Indoor Modules (Vvm) And Control Modules (Smo)

    Enamel, 3x400 V Stainless steel, 3x400 V With integrated EMK 300 Part no. 069 109 Part no. 069 110 VVM 320 VVM 500 Copper, 3x400 V Part no. 069 400 Part no. 069 108 Chapter 1 | Important information NIBE F2120...

  • Page 9: Delivery And Handling

    F2120. Make sure that water can run off by selecting a suitable material underneath F2120 (see page 10). • Care must be exercised so that the heat pump is not scratched during installation. NIBE F2120 Chapter 2 | Delivery and handling...

  • Page 10: Compressor Heater

    • The outlet of the condensation water pipe must be at from the pallet to the base requires four persons, one a depth that is frost free or alternatively indoors (with for each lifting strap. reservation for local ordinances and regulations). Chapter 2 | Delivery and handling NIBE F2120...
  • Page 11 The outlet of the condensation water pipe must be at frost free depth. Route the pipe downward from F2120. The condensation water pipe must have a water seal to prevent air circulation in the pipe. NIBE F2120 Chapter 2 | Delivery and handling...
  • Page 12 Caution If none of the recommended alternatives is used good lead off of condensation water must be assured. Chapter 2 | Delivery and handling NIBE F2120...

  • Page 13: Installation Area

    Supplied components F2120-8, F2120-12 2 x flexible pipes (DN25, G1") with 4 x gaskets. Filterball (G1"). F2120-16, F2120-20 2 x flexible pipes (DN25, G1 1/4") with 4 x gaskets. Filterball (G1 1/4"). NIBE F2120 Chapter 2 | Delivery and handling...

  • Page 14: Removing The Side Cover And Top Panel

    Removing the side cover and top panel Chapter 2 | Delivery and handling NIBE F2120...

  • Page 15: The Heat Pump Design

    3 The heat pump design General F2120 (1x230V) BT84 BT12 QN34 BT81 BP11 L E K QA40 GQ10 BT14 EB10 XL20 BT17 XL21 BT15 NIBE F2120 Chapter 3 | The heat pump design...
  • Page 16 F2120 (3x400V) BT84 BT12 QN34 BT81 BP11 L E K QA40 GQ10 BT14 EB10 XL20 BT17 XL21 BT15 Chapter 3 | The heat pump design NIBE F2120...
  • Page 17 BT28 D a ta S e ri e .n r. BT16 XL40 71145 3 Art.nr. NIBE F2120 Chapter 3 | The heat pump design...
  • Page 18 4-way valve QN34 Expansion valve, subcooling Non-return valve Miscellaneous Type plate Serial number Sign, pipe connections Cable gland, incoming supply Condensation water trough Designations in component locations according to standard IEC 81346-2. Chapter 3 | The heat pump design NIBE F2120...

  • Page 19: Distribution Box

    (FB1) when installing accessory KVR 10.) DIP switch, addressing heat pump during multi op- eration DIP switch, different options Reset button Designations in component locations according to standard IEC 81346-2. NIBE F2120 Chapter 3 | The heat pump design...

  • Page 20: Pipe Connections

    • Install shutoff and drain valves so that F2120 can be emptied in the event of prolonged power failures. • The supplied flexible hoses act as vibration dampers. The flexible pipes are fitted so an elbow is created, thus acting as vibration damping. Chapter 4 | Pipe connections NIBE F2120...

  • Page 21: Heat Insulation

    Heat insulation Heat insulation Installing flex hoses Da ta Se rie .nr . 711453 Art.nr. NIBE F2120 Chapter 4 | Pipe connections...

  • Page 22: Electrical Connections

    50Hz via distribution box with fuses. NOTE • If an insulation test is to be carried out in the building, If the supply cable is damaged, only NIBE, its disconnect the heat pump. service representative or similar authorised person may replace it to prevent any danger •...

  • Page 23: Accessibility, Electrical Connection

    Accessibility, electrical connection REMOVING THE SIDE COVER Unscrew the screws and lift off the cover. NIBE F2120 Chapter 5 | Electrical connections...

  • Page 24: Configuration Using Dip Switch

    Permits cool- DIP S2 position Setting Default setting Switch S3 is the reset button that restarts control. Caution DIP S1 position 4 must be changed to ON in order to run cooling Chapter 5 | Electrical connections NIBE F2120...

  • Page 25: Connections

    1.8 m of cable available. At installation, install the screwed connection on the rear of the heat pump. The part of the screwed joint that tensions the cable must be tightened to a tightening torque above 3.5Nm. NIBE F2120 Chapter 5 | Electrical connections...
  • Page 26 To ensure this function the accessory KVR 10 If external control voltage is used during tariff control, should be used. connect a closing contact to terminal X21:1 and X21:2 (compressor blocking) to prevent an alarm. Compressor blocking Chapter 5 | Electrical connections NIBE F2120...
  • Page 27 1,600 mm. EB14 Da ta Se rie .nr . Art.nr. 711453 L E K Da ta Se rie .nr . Art.nr. 711453 EB14 NIBE F2120 Chapter 5 | Electrical connections...

  • Page 28: Optional Connections

    In order for F2120 to be able to communicate with in- door module (VVM) / control module (SMO) the software COMMUNICATION version must be according to the table. F2120 communicates with NIBE indoor modules/control Indoor module / Software version modules by connecting a three core, screened cable Control module (max area 0.75 mm²) to terminal block X22:1–4, as...

  • Page 29: Nibe F2120

    Inomhusmodul Indoor module AA3-X4 AA3-X4 F2120 F2120 NIBE F2120 Chapter 5 | Electrical connections...

  • Page 30: Nibe F2120

    SMO 20 F2120 F2120 Control module Chapter 5 | Electrical connections NIBE F2120...

  • Page 31: Nibe F2120

    F2026 F2026 SMO 40 AA5-X4 F2020/F2025/F2300 F2020/F2025/F2300 -X10 F2120 F2120 F2120 F2120 Control module AA5-X4 For connection of indoor module/control module, see relevant manual on nibe.eu. NIBE F2120 Chapter 5 | Electrical connections...

  • Page 32: Connecting Accessories

    Connecting accessories Instructions for connecting accessories are in the install- ation instructions provided for the respective accessory. page 43 for the list of the accessories that can be used with F2120. Chapter 5 | Electrical connections NIBE F2120...

  • Page 33: Commissioning And Adjusting

    The balance temperature is the outdoor temperature when the heat pump’s stated output is equal to the building’s output requirement. This means that the heat pump covers the whole building’s output requirement down to this temperature. NIBE F2120 Chapter 6 | Commissioning and adjusting...

  • Page 34: Start-Up And Inspection

    When the system is stable (correct pressure and all air eliminated) the automatic heating control system can be set as re- quired. Chapter 6 | Commissioning and adjusting NIBE F2120...

  • Page 35: Adjustment, Charge Flow

    For correct function of the heat pump over the entire year, the charge flow must be correctly adjusted. If an NIBE indoor module VVM or accessory controlled charge pump is used for the control module SMO, the control tries to maintain an optimal flow across the heat pump.

  • Page 36: Control - Introduction

    Under normal operating conditions the home owner does not need to have access to the controller. To control F2120, a NIBE indoor module/control module F2120 communicates with the NIBE indoor module/con- is required, which calls upon F2120 according to de- trol module, which means that all settings and measure- mand.

  • Page 37: Control Conditions

    When passive defrosting is complete, the fan stops. The ambient temperature is locked and the high re- turn temperature alarm is blocked for two minutes after defrosting. There are several possible reasons for an active defrosting to end: NIBE F2120 Chapter 7 | Control - Introduction...

  • Page 38: Control - Heat Pump Eb101

    Here you can manually start an "active defrosting", in the event that the function must be tested for servicing or if operation is necessary. This can be motivated to- gether with "de-icing fan". Chapter 7 | Control - Introduction NIBE F2120...

  • Page 39: Disturbances In Comfort

    (VVM / SMO). • Incorrect flow across the heat pump. – Check whether alarm "high condenser in" (163) or "high condenser out" (162) are info messages. Follow the instructions for adjusting charge flow. NIBE F2120 Chapter 8 | Disturbances in comfort...
  • Page 40 • Check that the air flow across the evaporator is cor- rect. LARGE AMOUNT OF WATER BELOW F2120 • KVR 10 is required. • If KVR 10 is installed, check that the water drainage flows freely. Chapter 8 | Disturbances in comfort NIBE F2120...

  • Page 41: Alarm List

    Unspecified faults Initiation fault inverter. Inverter not compatible. Incorrect inverter size. Configuration file missing. Charge error configuration. Inverter alarm type II 3 repeated communication errors Communication with AA2-X20 interrup- within 2 hours. ted. NIBE F2120 Chapter 9 | Alarm list...
  • Page 42 Inverter alarm type II Temporary fault in inverter, 3 times Interruption in voltage supply to the within 2 hours. inverter Inverter error Too low incoming voltage to F2120. Incoming voltage too low (1 phase). Chapter 9 | Alarm list NIBE F2120...

  • Page 43: Accessories

    CONDENSATION WATER PIPE Condensation water pipe, different lengths. KVR 10-10 F2120 1 metres Part no. 067 549 KVR 10-30 F2120 3 metres Part no. 067 550 KVR 10-60 F2120 6 metres Part no. 067 551 NIBE F2120 Chapter 10 | Accessories...

  • Page 44: Technical Data

    11 Technical data Dimensions F2120-8 F2120 Ø52 1055 Ø40 1130 F2120-12, -16, -20 F2120 Ø52 1205 Ø40 1280 Chapter 11 | Technical data NIBE F2120...

  • Page 45: Sound Pressure Levels

    Sound pressure level (L ) at 2 m* dB(A) Sound pressure level (L ) at 6 m* dB(A) 29.5 29.5 29.5 29.5 Sound pressure level (L ) at 10 m* dB(A) * Free space. NIBE F2120 Chapter 11 | Technical data...

  • Page 46: Technical Specifications

    G1 1/4" external thread Connection heating medium flex pipe G1 external thread Dimensions and weight Width 1,130 1,280 Depth Height with stand 1,070 1,165 Weight (excl. packaging) Miscellaneous Part No. 064 134 064 136 Chapter 11 | Technical data NIBE F2120...
  • Page 47 Connection heating medium flex pipe G1 external thread G1 1/4" external thread Dimensions and weight Width 1,130 1,280 Depth Height with stand 1,070 1,165 Weight (excl. packaging) Miscellaneous Part No. 064 135 064 137 064139 064 141 NIBE F2120 Chapter 11 | Technical data...
  • Page 48 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. Chapter 11 | Technical data NIBE F2120...

  • Page 49: Working Area

    10 15 20 25 30 35 40 45 Outdoor temperature Utomhustemperatur During shorter time it is allowed to have lower working Framledningstemperatur (°C) Supply temperature (°C) temperatures on the water side, e.g. during start up. Returledningstemperatur Return temp NIBE F2120 Chapter 11 | Technical data...

  • Page 50: Heating

    Framledningstemperatur (45 °C) Supply temperature (45°C) Supply temperature (55°C) Framledningstemperatur (55 °C) Utomhustemperatur Outdoor temperature Supply temperature (35°C) (°C) Framledningstemperatur (35 °C) (°C) Supply temperature (45°C) Framledningstemperatur (45 °C) Supply temperature (55°C) Framledningstemperatur (55 °C) Chapter 11 | Technical data NIBE F2120...
  • Page 51 (°C) Framledningstemperatur (35 °C) Supply temperature (35°C) (°C) (°C) Framledningstemperatur (45 °C) Supply temperature (45°C) Supply temperature (45°C) Framledningstemperatur (45 °C) Supply temperature (55°C) Supply temperature (55°C) Framledningstemperatur (55 °C) Framledningstemperatur (55 °C) NIBE F2120 Chapter 11 | Technical data...

  • Page 52: Cooling

    Framledningstemperatur (18 °C) Supply temperature (18°C) Framledningstemperatur (7 °C) Supply temperature (7°C) Utomhustemperatur Outdoor temperature Framledningstemperatur (25 °C) (°C) Supply temperature (25°C) (°C) Framledningstemperatur (18 °C) Supply temperature (18°C) Framledningstemperatur (7 °C) Supply temperature (7°C) Chapter 11 | Technical data NIBE F2120...

  • Page 53: 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 F2120 Chapter 11 | Technical data...
  • Page 54 35 / 53 Nominal heating medium flow Annual energy consumption 3,472 Brine flow brine-water or water-water heat pumps Contact information NIBE Energy Systems – Box 14 – Hannabadsvägen 5 – 285 21 Markaryd – Sweden Chapter 11 | Technical data NIBE F2120...
  • Page 55 35 / 53 Nominal heating medium flow Annual energy consumption 4,529 Brine flow brine-water or water-water heat pumps Contact information NIBE Energy Systems – Box 14 – Hannabadsvägen 5 – 285 21 Markaryd – Sweden NIBE F2120 Chapter 11 | Technical data...
  • Page 56 35 / 53 Nominal heating medium flow Annual energy consumption 6,524 Brine flow brine-water or water-water heat pumps Contact information NIBE Energy Systems – Box 14 – Hannabadsvägen 5 – 285 21 Markaryd – Sweden Chapter 11 | Technical data NIBE F2120...
  • Page 57 35 / 53 Nominal heating medium flow Annual energy consumption 6,524 Brine flow brine-water or water-water heat pumps Contact information NIBE Energy Systems – Box 14 – Hannabadsvägen 5 – 285 21 Markaryd – Sweden NIBE F2120 Chapter 11 | Technical data...

  • Page 58: Electrical Circuit Diagram

    Electrical circuit diagram 1X230V Chapter 11 | Technical data NIBE F2120...
  • Page 59 NIBE F2120 Chapter 11 | Technical data...
  • Page 60 Chapter 11 | Technical data NIBE F2120...
  • Page 61 NIBE F2120 Chapter 11 | Technical data...
  • Page 62 3X400V Chapter 11 | Technical data NIBE F2120...
  • Page 63 NIBE F2120 Chapter 11 | Technical data...
  • Page 64 Chapter 11 | Technical data NIBE F2120...
  • Page 65 NIBE F2120 Chapter 11 | Technical data...
  • Page 66 Chapter 11 | Technical data NIBE F2120...

  • Page 67: Item Register

    Installation area, 13 Assembly, 9 Compressor heater, 10 Large amount of water below F2120, 40 Installation area, 13 LED status, 36 Removing the side cover, 14 Low hot water temperature or no hot water, 39 Supplied components, 13 NIBE F2120 Item register...
  • Page 68 Troubleshooting, 39 Basic actions, 39 F2120 does not communicate, 39 F2120 is not operational, 39 High room temperature, 40 Ice build-up in the fan, grille and/or fan cone, 40 Large amount of water below F2120, 40 Item register NIBE F2120...

  • Page 71: Contact Information

    Tel: +46 (0)433-27 3000 kuzmin@evan.ru info@nibe.se nibe-evan.ru nibe.se SWITZERLAND NIBE Wärmetechnik c/o ait Schweiz Industriepark, CH-6246 Altishofen Tel. +41 (0)58 252 21 00 info@nibe.ch nibe.ch For countries not mentioned in this list, contact NIBE Sweden or check nibe.eu for more information.
  • Page 72 WS release date: 2018-03-26 11:21 Publish date: 2018-04-13 14:25 This manual is a publication from NIBE Energy Systems. All product illustrations, facts and data are based on the available information at the time of the publication’s approval. NIBE Energy Systems makes reservations for any factual or printing errors in this manual.

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