Nibe F2120 Installer Manual
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Nibe F2120 Installer Manual

Air/water heat pump
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Installer manual
Air/water heat pump
NIBE F2120
IHB EN 2214-1
631982

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Summary of Contents for Nibe F2120

  • Page 1 Installer manual Air/water heat pump NIBE F2120 IHB EN 2214-1 631982...

  • Page 3: Table Of Contents

    Pipe coupling heating medium circuit 5 Electrical connections General Accessibility, electrical connection Connections 6 Commissioning and adjusting Preparations Balance temperature Filling and venting Start-up and inspection Post adjustment and venting Adjustment, charge flow 7 Control General LED status NIBE F2120 Table of Contents...

  • Page 4: Important Information

    Disconnect the voltage supply before starting work. carried out in accordance with national provisions. Dangerous voltage. F2120 must be installed via an isolator switch. The cable area has to be dimen- sioned based on the fuse rating used. If the supply cable is damaged, only NIBE,...

  • Page 5: Serial Number

    The serial number can be found at the top left on the rear cover and at the bottom on the side. Da ta Se rie .n r. Art.nr. 711453 Caution You need the product's (14 digit) serial number for servicing and support. NIBE F2120 Chapter 1 | Important information...

  • Page 6: Inspection Of The Installation

    Electricity (see section "Electrical connections") Fuses property Safety breaker Earth circuit-breaker Heating cable type/effect Fuse size, heating cable (F3) Communication cable connected F2120 addressed (only when cascade connec- tion) Connections Main voltage Phase voltage Miscellaneous Condensation water pipe Insulation condensation water pipe, thickness...

  • Page 7: Compatible Indoor Modules (Vvm) And Control Modules (Smo)

    Stainless steel, 3x400 V Part no. 069 400 Control module SMO S40 Control module Part no. 067 654 SMO 20 Control module Part no. 067 224 SMO 40 Control module Part no. 067 225 NIBE F2120 Chapter 1 | Important information...

  • Page 8: Delivery And Handling

    Delivery and handling Transport If a crane vehicle cannot be used the F2120 can be transpor- ted on an extended sack truck. F2120 must be taken from F2120 must be transported and stored vertically. its heaviest side and two people are required to lift F2120.

  • Page 9: Assembly

    F2120 min 300 mm 70 mm Do not place F2120 directly on the lawn or other non solid surface. If there is a risk of snow slip from roof, a protective roof or cover must be erected to protect the heat pump, pipes and wiring.
  • Page 10 INSTALLATION AREA The distance between F2120 and the house wall must be at least 350 mm, but not more than 500 mm in locations that are exposed to the wind. The free space above F2120 must be at least 1,000 mm. The free space in front must be at least 1,000 mm for any future servicing.

  • Page 11: Compressor Heater

    Compressor heater DRAINAGE OF CONDENSATION F2120 is equipped with two compressor heaters that heat Stone caisson the compressor before start-up and when the compressor is cold. F2120 The compressor heater (EB10) must have been active for at least 3 hours before compressor operation can be initiated.

  • Page 12: Supplied Components

    If none of the recommended alternatives is used good lead off of condensation water must be as- sured. Supplied components F2120-16, F2120-20 2 x flexible pipes (DN25, G1 1/4") with 4 x gaskets. Filterball (G1 1/4"). Chapter 2 | Delivery and handling...

  • Page 13: Removing The Side Panel And Top Panel

    Removing the side panel and top panel Unscrew the screws and lift off the top panel. NIBE F2120 Chapter 2 | Delivery and handling...

  • Page 14: The Heat Pump Design

    The heat pump design General F2120 (3x400V) BT84 BT12 BP11 QN34 BT81 L E K QA40 GQ10 BT14 EB10 XL20 BT17 XL21 BT15 Chapter 3 | The heat pump design NIBE F2120...
  • Page 15 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 16 Pipe connections Heating medium connection, supply (from F2120) Heating medium connection, return (to F2120) XL20 Service connection, high pressure XL21 Service connection, low pressure XL40 Connection, drain condensation water trough HVAC components Condensation water trough Sensors etc. High pressure pressostat...

  • Page 17: Distribution Box

    Miniature circuit-breaker (Replaced with automatic pro- tection (FB1) when installing accessory KVR 11.) EMC filter for inverter DIP switch, addressing heat pump during multi operation DIP switch, different options Reset button NIBE F2120 Chapter 3 | The heat pump design...

  • Page 18: Sensor Placement

    Temperature sensor, suction gas, evaporator Sensors BT28 BT28 2 3 4 1 2 3 4 BT12 BT12 BT16 BT16 BT14 BT14 BT15 BT15 BT17 BT17 BT81 BT81 BT84 BT84 BP11 BP11 BP11 Chapter 3 | The heat pump design NIBE F2120...

  • Page 19: Pipe Connections

    An undersized system can result in damage to the product and lead to malfunctions. Radiator system F2120 can only operate up to a return temperature of about 55 °C and an outgoing temperature of about 65 °C from the Domestic hot water heat pump.
  • Page 20 The function also protects against excess temperatures in the charge circuit. PRESSURE DROP, CONDENSER F2120 Tryckfall F2120 Tryckfall Pressure drop [kPa] (kPa) 0 0,05 0,1 0,15 0,2 0,25 0,3 0,35 0,4 0,45 0,5 0,55 0,6 0,65 0,7 0,75 0,8 0,85 0,9 Flöde [l/s]...

  • Page 21: Electrical Connections

    F2120 should be equipped with a separate one. Accessibility, electrical • F2120 must be installed via an isolator switch. The cable connection area has to be dimensioned based on the fuse rating used. The RCD should have a nominal tripping current of no See section "Removing the side panel and top panel".

  • Page 22: Connections

    The part of the screwed joint that tensions the cable must be tightened to a tightening torque above 3.5Nm. Incoming supply Da ta Se rie .nr . Connection Art.nr. 711453 Chapter 5 | Electrical connections NIBE F2120...
  • Page 23 Two labels should be placed on F2120. The labels are en- closed with the manuals. The small label is placed on the outside of the side panel.
  • Page 24 External F2120 Externt AA2:X5 COMMUNICATION Software version In order for F2120 to be able to communicate with indoor module (VVM) / control module (SMO) the software version must be according to the table. Indoor module / Software version Control module...
  • Page 25 Connection to indoor module/control module SMO 20 F2120 communicates with NIBE indoor modules/control F2120 F2120 modules via a screened three-core cable (max area 0.75 mm²) to terminal block X22:1–4. For connection in the indoor module/control module: See the Installer Manual for the indoor module/control module.
  • Page 26 S1 is used for configuration of address and functions. For cascade operation with SMO for example, addressing is required. F2120 has the address 1 as standard. In a cascade connection all F2120 must have a unique address. The ad-...

  • Page 27: Commissioning And Adjusting

    (enclosed) and possibly the circulation pump. QM20 NOTE Do not start F2120 if there is a risk that the water in the system has frozen. COMPRESSOR HEATER F2120 is equipped with two compressor heaters that heat the compressor before start-up and when the compressor is cold.

  • Page 28: Post Adjustment And Venting

    When the system has stabilised (correct pressure and all air eliminated), the automatic heating control system can be set as required. Chapter 6 | Commissioning and adjusting NIBE F2120...

  • Page 29: 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 30: Control

    F2120 communicates with the NIBE indoor module/control module. It also shows the status and sensor values from module, which means that all settings and measurement F2120. values from F2120 are adjusted and read off on the indoor Description Value Parameter module/control module.

  • Page 31: Control Conditions

    6. The ambient temperature is locked and the high return evaporator (EP1) on F2120 must be checked, which is in- temperature alarm is blocked for two minutes after de- dicated by an alarm.

  • Page 32: Control - Heat Pump Eb101

    F2120 possibly may not reach its dimensioned output. Current limitation: Here, you set whether the current limita- tion function will be activated for the heat pump, if you have F2120 230V~50Hz. During active function, you can limit the value of the maximum current. Chapter 7 | Control...
  • Page 33 Current limitation: Here, you set whether the current limita- tion function will be activated for the heat pump, if you have F2120 230V~50Hz. During active function, you can limit the value of the maximum current. BlockFreq 1: Here, you can select a frequency range within which the heat pump is not permitted to work.

  • Page 34: Service

    Service Temperature sensor data Temperature (°C) Resistance (kOhm) Voltage (VDC) 56.20 3.047 33.02 2.889 20.02 2.673 12.51 2.399 8.045 2.083 5.306 1.752 3.583 1.426 2.467 1.136 1.739 0.891 1.246 0.691 Chapter 8 | Service NIBE F2120...

  • Page 35: Disturbances In Comfort

    • Closed thermostats in several rooms. • That the air flow to F2120 is not blocked by foreign objects. – Set the thermostats to max in as many rooms as pos- • That F2120 does not have any external damage.
  • Page 36 LARGE AMOUNT OF WATER BELOW F2120 • The accessory KVR 11 is required. • If KVR 11 is installed, check that the water drainage flows freely. Chapter 9 | Disturbances in comfort NIBE F2120...

  • Page 37: Alarm List

    400 (213) Charge error configuration. 421 (104) Comm. fault to inverter 3 repeated communication faults within Communication with AA2-X20 2 hours or continuously for 1 hours. interrupted. Poor connection between PCB and inverter. NIBE F2120 Chapter 9 | Disturbances in comfort...
  • Page 38 Compressor breakdown. 503 (186) Compressor speed too low Compressor speed below lowest permitted The inverter’s safety function re- speed. duces the speed outside of the compressor’s working range. Chapter 9 | Disturbances in comfort NIBE F2120...

  • Page 39: Accessories

    Accessories Detailed information about the accessories and complete accessories list available at nibe.eu. Not all accessories are available on all markets. CONDENSATION WATER PIPE Condensation water pipe, different lengths. KVR 11-10 1 metres Part no. 067 823 KVR 11-30 3 metres Part no.

  • Page 40: Technical Data

    Technical data Dimensions F2120 F2120 Ø52 1205 Ø40 1280 Chapter 11 | Technical data NIBE F2120...

  • Page 41: Sound Levels

    F2120 is usually placed next to a house wall, which gives a The sound pressure levels are further affected by walls, directed sound distribution that should be considered. Ac-...

  • Page 42: Technical Specifications

    Technical specifications POWER DURING HEATING OPERATION AND COP Maximum capacity during continuous operation. Defrosting WORKING RANGE, HEATING is not included. Arbetsområde F2120-16 / F2120-20 Supply temperature F2120-16 Max och min uppvärmningskapacitet Framledningstemperatur F2120-16 (°C) (°C) Heating capacity Uppvärmningskapacitet (kW) (kW)
  • Page 43 F2120-20 Max och min uppvärmningskapacitet F2120-20 POWER DURING COOLING OPERATION Uppvärmningskapacitet Heating capacity (kW) (kW) F2120-16 F2120-16 Max och min kylningskapacitet Cooling capacity Kylningskapacitet (kW) (kW) 10,0 Outdoor temperature Utomhustemperatur Framledningstemperatur (35 °C) (°C) (°C) Supply temperature (35°C) Supply temperature (45°C) Framledningstemperatur (45 °C)
  • Page 44 Min. design flow, defrosting (100% pump speed) 0.38 0.48 Min./max. HM temp, continuous operation °C 26 / 65 Connection heating medium F2120 G1 1/4” external thread Connection heating medium flex pipe G1 1/4” external thread Min. recommended pipe dimension (system) DN (mm)

  • Page 45: 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 46 35 / 55 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 47 35 / 55 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 48: Electrical Circuit Diagram

    3 X 400 V Chapter 11 | Technical data NIBE F2120...
  • Page 49 3 X 400 V NIBE F2120 Chapter 11 | Technical data...
  • Page 50 3 X 400 V Chapter 11 | Technical data NIBE F2120...
  • Page 51 3 X 400 V NIBE F2120 Chapter 11 | Technical data...

  • Page 52: Item Register

    General, 30 Symbol key, 19 LED status, 30 Control conditions, 31 Large amount of water below F2120, 36 Control conditions defrosting, 31 LED status, 30 Control - Heat pump EB101, 32 Low hot water temperature or no hot water, 35 Control –...
  • Page 53 F2120 not communicating, 35 High room temperature, 35 Ice build-up in the fan, grille and/or fan cone, 35 Large amount of water below F2120, 36 Low hot water temperature or no hot water, 35 Low room temperature, 35 NIBE F2120...

  • Page 55: Contact Information

    Tel: +46 (0)433-27 3000 info@evan.ru info@nibe.se nibe-evan.ru nibe.se SWITZERLAND NIBE Wärmetechnik c/o ait Schweiz AG 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 56 WS version: a1 (working edition) Publish date: 2022-04-12 08:56 This 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 publication.

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