User manual
Contents
1. is a type of emergency mode This means that the heat pump produces heat and or hot water despite there being some kind of problem with the heat pump This can mean that the heat pump s com pressor is not running In this case the immersion heater produces heat and or hot water Problems withNIBE FLM do not affect heat pump operation You do not need to select aid mode in event of problems with NIBE FLM Selecting aid mode is not the same as correcting the problem that caused the alarm The status lamp will therefore continue to be red If the alarm does not reset contact your installer for suitable remedial action NOTE Always gives the heat pump and exhaust air module serial number when contacting your installer Chapter 3 Disturbances in comfort NIBE FLM 13 14 Troubleshooting If the malfunction does not appear in the display or NIBE FLM is not connected to F1145 F1245 the following tips can be used Basic actions Start by checking the following possible fault sources That the heat pump is running or that the supply cable to NIBE FLM is connected Group and main fuses of the accommodation The property s earth circuit breaker Low or a lack of ventilation Filter blocked Clean or replace filter see page 10 Exhaust air device blocked or throttled down too much Check and clean the exhaust air devices see page 9 Fan speed in reduced mode f NIBE FLM is connected to F1145 F2. NIBE User manual NIBE FLM Exhaust air module AHB GB 0927 1 031398 Table of Contents 1 Important information Installation data Safety information Serial number Contact information NIBE FLM An excellent choice o um P WN N The heating installation the heart of the house The function of the exhaust air module co N Maintenance of NIBE FLM Disturbances in comfort Info menu F1145 F1245 Manage alarm F1145 F1245 Troubleshooting Technical data Glossary Item register Table of Contents 12 12 12 14 16 17 19 1 Important information Installation data Product NIBE FLM Serial number Installation date Installer X Difference brine in out X X Exhaust air fan fan speed normal mode 100 Serial number must always be given Certification that the installation is carried out according to instructions in NIBE s installer manual and applicable regulations Date Signed Chapter 1 Important information NIBE FLM Safety information This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure
3. or cooling system The building is cooled or heated using radiators under floor coils or convector fans Disturbances in comfort Disturbances in comfort are undesirable changes to the hot water indoor comfort for example if the temperature of the hot water is too low or if the indoor temperature is not at the desired level A malfunction in the heat pump can sometimes be noticed in the form of a disturbance in comfort In most cases the heat pump notes operational interference and indicates this with alarms and shows instructions in the display Efficiency A measurement of how effective the heat pump is The higher the value is the better it is Exhaust air The air that comes from the exhaust air device in the various rooms of the accommodation to NIBE FLM Exhaust air devices Valves usually in the ceiling in the kitchen bathroom clothes closet where the exhaust air is drawn in to be forwarded to NIBE FLM Chapter 5 Glossary NIBEFLM 17 Expansion vessel Vessel with brine or heating medium fluid with the task of equalising the pressure in the brine or heating medium system Extract air The air that the exhaust air module has retrieved heat from and which has therefore been cooled This air is blown out of the building Heat exchanger Device that transfers heat energy from one medium to another without mixing mediums 18 Chapter 5 Glossary NIBE FLM Item register C Contact information 5 D Disturba
4. that have been developed to supply your house with cheap and environmentally friendly heating and or cooling in the most efficient way NIBE FLM combines recycling of mechanical exhaust air with a ground source heat pump and can be con nected to any NIBE F1145 F1245 NIBE FLM gives a better indoor climate in creases the output of the heat pump and means that in certain cases the length of the collector coil can be reduced The energy that is in the accom modation s indoor air can be used to recharge the borehole collection coil Excellent properties for NIBE FLM DC fan An energy efficient DC fan Class A is integrated in the exhaust air mod ule Low noise level The exhaust air module has a very low noise level Easy to install The exhaust air module is easy to install together with Nibe F1145 F1245 or other heat pump When installing together with F1145 F1245 the ex haust air module is connected to the heat pump which enables you to read off the exhaust air module s values from the heat pump s display Chapter 1 Important information NIBE FLM 2 The heating installation the heart of the house Heating lt ReerigePant lt Brine lt Room air Condenser Compressor Heat source The temperatures are only examples and may vary between different installations and time of year Chapter 2 The heating installation the heart of the house NIBE FLM 7 The function of the exhaust air module An exh
5. 0 31 E mail info nibe ch www nibe ch CZ 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 DE NIBE Systemtechnik GmbH Am Reiherpfahl 3 29223 Celle Tel 05141 7546 0 Fax 05141 7546 99 E mail info nibe de www nibe de DK V lund Varmeteknik Filial af NIBE AB Brog rdsvej 7 6920 Videb k Tel 97 17 20 33 Fax 97 17 29 33 E mail info volundvt dk www volund vt dk H NIBE Haato OY Valimotie 27 01510 Vantaa Puh 09 274 697 O Fax 09 274 697 40 E mail info haato com www haato fi GB NIBE Energy Systems Ltd 3C Broom Business Park Bridge Way Chesterfield S41 9QG Tel 0845 095 1200 Fax 0845 095 1201 E mail info nibe co uk www nibe co uk NL NIBE Energietechniek B V Postbus 2 NL 4797 ZG WILLEMSTAD NB Tel 0168 477722 Fax 0168 476998 E mail info nibenl n www nibenl nl NO NIBE AB Fekjan 15F 1394 Nesbru Tel 22 90 66 00 Fax 22 90 66 09 E mail info nibe se www nibevillav arme no PL NIBE BIAWAR Sp z o o Aleja Jana Pawta II 57 15 703 BIA YSTOK Tel 085 662 84 90 Fax 085 662 84 14 E mail sekretariat biawar com pl www biawar com pl SE NIBE AB Sweden Box 14 Jarnvagsgatan 40 SE 285 21 Markaryd Tel 46 0 433 73 000 Fax 46 0 433 73 190 E mail info nibe se www nibe se Chapter 1 Important information NIBE FLM 5 NIBE FLM An excellent choice NIBE FLM is part of a new generation of heating products
6. 1245 Enter menu 1 2 and select normal If NIBE FLM is connected to another heat pump Contact your installer External switch for changing the fan speed activated m Check any external switches High or distracting ventilation The ventilation is not adjusted Order ventilation adjustment Fan speed in forced mode f NIBE FLM is connected to F1145 F1245 Enter menu 1 2 and select normal If NIBE FLM is connected to another heat pump Contact your installer External switch for changing the fan speed activated Check any external switches Filter blocked Clean or replace the filter Chapter 3 Disturbances in comfort NIBE FLM Gurgling sound Not enough water in the water seal m Fill the water seal with water see page 11 Choked water seal Check and adjust the condensation water hose see page 11 Chapter 3 Disturbances in comfort NIBE FLM 15 4 Technical data Detailed technical specifications for this product can be found in the installa tion manual www nibe eu 16 Chapter 4 Technical data NIBE FLM Glossary Brine Anti freeze liquid e g ethanol or glycol mixed with water which transports heat energy from the heat source rock ground lake to the heat pump Brine side Brine hoses any bore holes and the evaporator make up the brine side Circulation pump Pump that circulates liquid in a pipe system Climate system The climate system can also be called the heating and
7. ational interference can lead to disturbance in comfort and indicates this with alarms and shows action instructions in the display All the heat pump measurement values are gathered under menu 3 1 in the heat pump menu system Looking through the values in this menu can often simplify finding the fault source MAA mu eosin aa T info action reset alarm O aid mode In the event of an alarm some kind of malfunction has occurred which is indicated by the status lamp changing from green continuously to red con tinuously In addition an alarm bell appears in the information window Alarm In the event of an alarm with a red status lamp a malfunction has occurred that the heat pump cannot remedy itself In the display by turning the control knob and pressing the OK button you can see the type of alarm it is and reset it You can also choose to set the heat pump to aid mode info action Here you can read what the alarm means and receive tips on what you can do to correct the problem that caused the alarm Chapter 3 reset alarm In most cases it is enough to select reset alarm to correct the problem that caused the alarm If a green light illuminates after selecting reset alarm the alarm has been remedied If a red light is still visible and a menu called alarm is visible in the display the problem that caused the alarm remains H the alarm disappears and then returns contact your installer aid mode aid mode
8. aust air module uses the heat that is in the building s ventilation air to heat up the brine Brine circuit and ventilation air In a hose collector an anti freeze liquid brine circulates from the heat pump out to the heat source rock ground lake The energy from the heat source is stored by it heating the brine a few degrees from about 3 C to about 0 C The collector then routes the brine to the heat pump s evaporator Here the brine releases heat energy and the temperature drops a few degrees The liquid then returns to the heat source to retrieve energy again The hot air is transferred from the rooms to the heat pump via the exhaust air module The fan then routes the air to the exhaust air module heat exchanger Here the air releases the heating energy to the brine and the air s temperature drops signi ficantly The cold air is then blown out of the house Refrigerant circuit Another liquid circulates in a closed system in the heat pump a refrigerant which also passes the evaporator The refrigerant has a very low boiling point In the evaporator the refrigerant receives the heat energy from the brine and starts to boil The gas that is produced during boiling is routed into an electrically powered compressor When the gas is compressed the pressure increases and the gas s temperature increases considerably from 5 C to approx 100 C From the compressor gas is forced into a heat exchanger condenser where it releases
9. heat energy to the heating system in the house whereupon the gas is cooled and condenses to a liquid form again As the pressure is still high the refrigerant can pass an expansion valve where the pressure drops so that the refrigerant returns to its original temperature The refrigerant has now completed a full cycle It is routed to the evaporator again and the process is repeated The temperatures are only examples and may vary between different installations and time of year Chapter 2 The heating installation the heart of the house NIBE FLM Maintenance of NIBE FLM Regular checks Your exhaust air module requires minimal maintenance after commissioning On the other hand it is recommended that you check your installation regu larly If NIBE FLM is installed together with Nibe F1145 F1245 and something un toward occurs a message appears regarding the operating disturbance in the form of different alarm texts in the display for F1145 F1245 Cleaning the ventilation devices The building ventilation devices should be cleaned regularly with for example a small brush to maintain the correct ventilation The device settings must not be changed NOTE If you take down more than one ventilation device for cleaning do not mix them up Chapter 2 The heating installation the heart of the house NIBE FLM 9 10 Cleaning the air filter Clean NIBE FLM s air filter regularly how often depends on the amount
10. nces in comfort 12 Manage alarm 12 Troubleshooting 14 G Glossary 17 I Important information 2 Contact information 5 Installation data 2 NIBE FLM An excellent choice 6 Serial number 4 nstallation data 2 M aintenance of NIBE FLM 9 Regular checks 9 anage alarm 12 N NIBE FLM An excellent choice 6 R Regular checks 9 S Serial number 4 T Technical data 16 The function of the exhaust air module 8 The heating installation the heart of the house 7 Troubleshooting 14 Chapter 6 Item register NIBE FLM 19 20 Chapter 6 NIBE FLM NIBE AB Sweden Jarnvagsgatan 40 Box 14 SE 285 21 Markaryd info nibe se www nibe eu
11. of dust in the ventilation air every three months is recommended If NIBE FLM is connected to F1145 F1245 an alarm indication occurs in the display when it is time to clean the filter The default setting for alarm indic ation is every three months 1 AERE A E 6 Set the switch to O Switch off the heat pump Remove the upper front cover by pulling straight out Pull out the filter cassette Remove the filter and shake vacuum it clean Check that the filter is not damaged Carry out assembly in reverse order Even if the filter appears clean dirt collects in it and this affects the efficiency of the filter Therefore replace it after 2 years New filters can be ordered via the installer Chapter 2 The heating installation the heart of the house NIBE FLM Checking the condensation water seal Check that there is water in the water seal If the water seal is empty or has a very low water level so that it gurgles water can be topped up After a period of operation dust and other particles can clog the water seal consequently you should check this regularly and clean when necessary Chapter 2 The heating installation the heart of the house NIBE FLM 11 12 3 Disturbances in comfort If NIBE FLM is not installed together with F1145 F1245 go directly to section Troubleshooting on page 14 In most cases the heat pump F1145 F1245 notes operational interference oper
12. that they do not play with the appli ance Rights to make any design or technical modifications are reserved NIBE 2008 Symbols NOTE This symbol indicates danger to machine or person Caution This symbol indicates important information about what you should observe when maintaining your installation TIP This symbol indicates tips on how to facilitate using the product Marking This exhaust air module is CE marked and fulfils IP21 The CE marking means that NIBE ensures that the product meets all regula tions that are placed on it based on relevant EU directives The CE mark is obligatory for most products sold in the EU regardless where they are made IP21 means that the product can be touched by hand that objects with a diameter larger than or equivalent to 12 5 mm cannot penetrate and cause damage and that the product is protected against vertically falling drops Chapter 1 Important information NIBE FLM 3 Serial number The serial number can be found at the bottom left of the front cover Serial number cr Caution Always give the product s serial number when reporting a fault 4 Chapter 1 Important information NIBE FLM Contact information AT KNV Energietechnik GmbH Gahberggasse 11 4861 Sch rfling Tel 43 0 7662 8963 0 Fax 43 0 7662 8963 44 E mail mail knv at www knv at CH NIBE W rmetechnik AG Winterthurerstrasse 710 CH 8247 Flurlingen Tel 52 647 00 30 Fax 52 647 0
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