Nibe FLM Installer Manual
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Nibe FLM Installer Manual

Nibe FLM Installer Manual

Exhaust air module
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Installer manual
NIBE FLM
Exhaust air module
IHB GB 1014-2
031375

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Summary of Contents for Nibe FLM

  • Page 1 Installer manual NIBE FLM Exhaust air module IHB GB 1014-2 031375...

  • Page 3: Table Of Contents

    Dimensions and pipe connections Brine side Brackets Condensation water hose 10 Technical data General ventilation connection Ventilation flow Dimensions and setting-out coordinates Adjusting ventilation Technical specifications Electrical circuit diagram 5 Electrical connections Item register General NIBE FLM Table of Contents |...

  • Page 4: Important Information

    Marking This exhaust air module is CE marked and fulfils IP21. The CE marking means that NIBE ensures that the product meets all regulations that are placed on it based on relev- ant EU directives. The CE mark is obligatory for most products sold in the EU, regardless where they are made.
  • Page 5 System flushed System vented Antifreeze Expansion vessel Particle filter Safety valve Shut off valves Circulation pump setting Checking the condensation water seal Trim valve Electricity (page 13) Supply connected 230 V Circuit fuses NIBE FLM Chapter 1 | Important information...
  • Page 6 Tel: +43 (0)7662 8963-0 Fax: +43 (0)7662 8963-44 E-mail: mail@knv.at www.knv.at NIBE Wärmetechnik AG, Winterthurerstrasse 710, CH-8247 Flurlingen Tel: (52) 647 00 30 Fax: (52) 647 00 31 E-mail: info@nibe.ch www.nibe.ch Druzstevni zavody Drazice s.r.o, Drazice 69, CZ - 294 71 Benatky nad Jizerou Tel: +420 326 373 801 Fax: +420 326 373 803 E-mail: nibe@nibe.cz www.nibe.cz...

  • Page 7: Delivery And Handling

    The exhaust air module should be transported and stored in the dry. Assembly NIBE FLM is installed on top of the ground heat pump or freestanding on brackets. Noise from the circulation pump or fan can be transferred to the brackets.

  • Page 8: The Design Of The Exhaust Air Module

    3 The design of the exhaust air module Chapter 3 | The design of the exhaust air module NIBE FLM...
  • Page 9 Exhaust air module Electrical components Accessory card NIBE FLM AA5-S2 Dip switch AA100 Joint card Pipe connections Switch, position 0 - 1, main switch Connection, brine in, compression ring Ø 15 mm Switch, position 0 - 1, circulation pump Connection, brine out, compression ring Ø 15...

  • Page 10: Pipe And Ventilation Connections

    Lowest permitted temperature on incoming brine is -5 °C. Symbol key Symbol Meaning Venting valve Shut-off valve Non-return valve Control valve Shunt / shuttle valve Safety valve Temperature sensor Pressure gauge Circulation pump Particle filter Compressor Heat exchanger Chapter 4 | Pipe and ventilation connections NIBE FLM...

  • Page 11: Brine Side

    Vent through venting valve (QM21). When venting, the switch for the circu- lation pump (SF2) must be set to ”0”. 100 200 300 500 600 700 800 900 1000 NIBE FLM Chapter 4 | Pipe and ventilation connections...
  • Page 12 2. Remove the top panel on F1145/F1245 (installed with 2. Connect brine and ventilation pipes. 6 screws). 3. Install NIBE FLM from the top and slide into position. 4. Secure NIBE FLM with the 2 supplied screws. 5. Connect brine and ventilation pipes.

  • Page 13: Condensation Water Hose

    1. Connect the condensation water hose to the drip- pan drain (XL40). 2. Shape the hose into a water seal (see image). If NIBE FLM is connected to F1245 there is space for the hose and the water seal in the heat pump's insula- tion.

  • Page 14: General Ventilation Connection

    General ventilation connection Ventilation flow Ventilation installation must be carried out in accordance Connect NIBE FLM so that all exhaust air except exhaust with current norms and directives. air duct air (kitchen fan) passes the heat exchanger (EP16) in the exhaust air module. The lowest ventilation flow To prevent fan noise being transferred to the exhaust air according to current standards is 0.35 l/s per m²...

  • Page 15: Electrical Connections

    In cases where NIBE FLM is installed together with F1145/F1245 it is possible to connect the supply for NIBE FLM on the terminal block in the heat pump. If this is the case, remove the plug on the connection cable (W1) and then connect the cable to the base card (AA2) terminal block X1:4-6.
  • Page 16 NIBE FLM F1245 Connecting to another heat pump In cases where NIBE FLM is installed together with another heat pump, connect the exhaust air module to a groun- ded single phase wall socket or through a permanent in- stallation. For permanent installations, NIBE FLM must be preceded by an isolator switch with at least a 3 mm breaking gap.

  • Page 17: Commissioning And Adjusting

    7. Fill until liquid enters the return pipe. 8. Vent the brine system with venting valve (QM21) on NOTE NIBE FLM. Venting may be necessary at installation and 9. Close the valves on the filler connector. after a period of use. Vent through venting valve 10.

  • Page 18: Start-Up And Inspection

    Starting-up with ventilation only 6. Start the heat pump. In cases where NIBE FLM is to be run with ventilation only, e.g. before the brine side is ready for connection. In this mode the circulation pump must be switched off.
  • Page 19 0 °C in the brine. ant that a ventilation adjustment is ordered and permit- The brine flow through NIBE FLM will be from 0.1 l/s (360 ted. l/h) to 0.15 l/s (540 l/h) at the above temperature differ- ences, depending on the ventilation flow.
  • Page 20 The speed of the circulation pump (GP2) is set using the switch on the pump so that it achieves the projected flow for the house. Tryck (kPa) Flöde 1000 1200 (l/h) Effekt Flöde (l/h) 1000 1200 Chapter 6 | Commissioning and adjusting NIBE FLM...

  • Page 21: Service

    7 Service Service actions Helping the circulation pump to start 1. Shut off NIBE FLM by setting the switch (SF1) to "0". 2. Open the service cover. 3. Remove the fan. 4. Loosen the venting screw (QM5) with a screwdriver.

  • Page 22: Disturbances In Comfort

    3.1 in the heat pump menu system. Looking through the values in this menu can often simplify finding If the malfunction does not appear in the display or NIBE the fault source. FLM is not connected to F1145/F1245, the following tips...
  • Page 23 Gurgling sound Not enough water in the water seal. Fill the water seal with water. Choked water seal. Check and adjust the condensation water hose. NIBE FLM Chapter 8 | Disturbances in comfort...

  • Page 24: Accessories

    9 Accessories Brackets Wall mounting of NIBE FLM. Part no. 067 083 Chapter 9 | Accessories NIBE FLM...

  • Page 25: Technical Data

    10 Technical data Dimensions and setting-out coordinates Ø160 NIBE FLM Chapter 10 | Technical data...

  • Page 26: Technical Specifications

    Maximum pressure brine MPa/bar 0.3/3 Enclosure class IP 21 Sound power level* dB (A) 36-46 Part No. 067 011 * A-weighted sound power level (LwA). The value varies with the selected fan curve. Chapter 10 | Technical data NIBE FLM...

  • Page 27: Electrical Circuit Diagram

    Electrical circuit diagram NIBE FLM Chapter 10 | Technical data...

  • Page 28: Item Register

    Adjusting ventilation, 12 Brine side, 9 Condensation water hose, 11 Dimensions and pipe connections, 8 Exhaust air duct, 12 General pipe connections, 8 General ventilation connection, 12 Ventilation flow, 12 Pipe connections Symbol key, 8 Chapter 11 | Item register NIBE FLM...
  • Page 29 NIBE FLM Chapter 11 |...
  • Page 30 Chapter 11 | NIBE FLM...
  • Page 32 NIBE AB Sweden Järnvägsgatan 40 Box 14 SE-285 21 Markaryd info@nibe.se www.nibe.eu...

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