Installer manual
Contents
1. NIBE FLM F1145 F1155 ce a Seis zem EL coon B XJ6 X6 080005 2 6 NIBE FLM F1245 F1255 XJ6 X6 AA2 X6 NIBE FLM F1345 AB x1 4 1 Chapter 5 15 16 Connecting the communication to NIBE FLM no 2 4 NIBE FLM no 2 is connected directly to the heat pump on the input card terminal block AA3 X4 in F1145 F1155 F1245 F1255 or on terminal block X6 in F1345 NIBE FLM no 3 is connected to the accessory card s terminal block AA5 X4 in NIBE FLM no 2 NIBE FLM no 4 is connected in a similar way in NIBE FLM no 3 Use cable type LiYY EKKX or similar F1145 F1155 F1245 F1255 F1345 1 I aa EX d RET S d 5 i 2 B B IE E ELE LI 5 E 30 a Pad aag SND 13 ps m2. Electrical circuit diagram eulup AJexs e AY UO BU paul SeAJexs PuBejddn Je jd u30 OLX NEYS essap njje Jund ed uebuiujmisuy 8 i 9 5 wv E z T I I 0305 9E8050 E s d 0 ear JVA OEZ z AM ea e wvv ONIN AMENS usag saaejday 3eld t k 7 E papa jas 1884S XN 9 5 o zao zpo 4 ja apio A rr ardor ip oed erret pee D E 8 L 9 s v E z I n 1 L E I 1 1X I TIT LZ18 H SITTTTIL I ER I Zg Lue 7 os REN I oze H dg HIE sx I O zis i uina d E 9 y 5 9 x E 6 C ET I E ow F1 wu I ril tp xu s Hu I FERE lorx ESER ock J sx fA if S d EMG Hoz La d el Be aru wes FE fe I 2 FE E j m I T En Ha 1 O0 O D E o 90 I HEATH E 1 T a l 1 LET I EE Li e e e ueg 1 Eb I le o al 9 Aare 21 j zis sais ous wis Nv 00Lvv AZL u I I d I I Sele ve LL o 5 I I E e fs I 1 I I I re Ec L 1r U i5 I 11 r Di Ex 0 ES elt Vial dhal Iia S d ds de hel ds H E 1 Z l SM 70 0 2 a M L I PEE REESE 1 zx I o fa e
3. NIBE FLM 2 4 can be connected in a similar way to a previously installed accessory and its accessory card Chapter 5 The DIP switch AA5 S2 must be set as follows i 253956798 5 2 NIBE FLM no 2 i 2354 5 2 NIBE FLM no 4 i254 56798 AAS S2 NIBE FLM no 3 Connecting to another heat pump In cases where NIBE FLM is installed together with an other heat pump connect the exhaust air module to a grounded single phase wall socket or through a per manent installation For permanent installations NIBE FLM must be preceded by an isolator switch with at least a 3 mm breaking gap For installations with another heat pump do not con nect control cable W6 The DIP switch AA5 S2 must be set as follows Optional connections Connection of extra room sensor for passive cooling The room temperature sensor has up to three functions 1 Show current room temperature in the display on the heat pump 2 Option of changing the room temperature in C 3 Makesit possible to change stabilise the room temperature Install the sensor in a neutral position where the set temperature is required 1 5 m above floor It is import ant that the sensor is not prevented from measuring the correct room temperature by being located for example in a re
4. NIBE Installer manual NIBE FLM Exhaust air module IHB GB 1414 4 031375 Table of Contents 1 Important information Safety information 2 Delivery and handing Transport Assembly Supplied components Removing the covers 3 The design of the exhaust air module 4 Pipe and ventilation connections _ General pipe connections Dimensions and pipe connections Brine side Condensation water hose General ventilation connection Ventilation flow Adjusting ventilation Installation alternative 5 Electrical connections General o Uv N Ko 11 12 12 12 13 14 14 Connections 14 6 Commissioning and adjusting 19 Preparations 19 Filling and venting 19 Start up and inspection 20 7 Service 23 Service actions 23 8 Disturbances in comfort 24 Info menu F1145 F1155 F1245 F1255 F1345 24 Manage alarm F1145 F1155 F1245 F1255 F1345 24 Troubleshooting 24 9 Accessories 26 10 Technical data 27 Dimensions and setting out coordinates 27 Technical specifications 28 Electrical circuit diagram 29 Index 30 Table of Contents 1 Important information Safety information This manual describes installation and service proced ures for implementation by specialists This appliance can be used by children aged from 8 years and above and per sons with reduced physic
5. s 195 275 iC I 5 2160 Chapter 4 Pipe and ventilation connections Ventilation flow Connect NIBE FLM so that all exhaust air except exhaust air duct air kitchen fan passes the heat exchanger EP16 in the exhaust air module The lowest ventilation flow according to current standards is 0 35 I s per m floor area For optimum exhaust air module perform ance the ventilation flow should not be less than 31 l s 110 m h Ensure that the ventilation openings are not blocked If the exhaust air module is connected to F1145 F1155 F1245 F1255 setthe ventilation capacity in the heat pump s menu system menu 5 1 5 Other wise the ventilation capacity is set via potentiometer AA5 SF3 Adjusting ventilation To obtain the necessary air exchange in every room of the house the exhaust air devices must be correctly positioned and adjusted and the fan in the exhaust air module adjusted Immediately after installation adjust the ventilation so that it is set according to the projected value of the house A defective ventilation installation may lead to reduced installation efficiency and thus poorer operating eco nomy and may result in moisture damage to the house NIBE FLM Installation alternative Passive cooling An external fan has taken over ventilation which is led Standard installation out of the house without recovery Standard installation where ve
6. 23 I Important information 2 Passive cooling 2 Safety information 2 Inspection of the installation 3 M Manage alarm 24 Chapter 11 item registe Marking 2 0 Output transfer to brine 9 P Passive cooling 2 Pipe and ventilation connections 8 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 Pipe connection standard cooling medium 9 Preparations 19 Pressure expansion vessel 9 R Removing the covers 5 S Safety information 2 Contact information 4 Inspection of the installation 3 Marking 2 Serial number 2 Symbols 2 Serial number 2 Service 23 Service actions 23 Service actions 23 Helping the circulation pump to start 23 Start up and inspection 20 Setting the pump speed 22 Setting the ventilation 21 Starting up with another heat pump 21 Start up with F1145 F1245 20 Supplied components 5 Symbol key 8 Symbols 2 T Technical data 27 Dimensions and setting out coordinates 27 Electrical circuit diagram 29 Technical Data 28 Technical Data 28 The design of the exhaust air module 6 List of components 7 Transport Assembly 5 Troubleshooting 24 V Ventilation flow 12 NIBE AB Sweden Hannabadsv gen 5 Box 14 SE 285 21 Markaryd info nibe se www nibe eu 0
7. RN1 Filling connection Pressure gauge Pressure expansion vessel According to re commendations Safety valve collector side Circulation pump brine 1 Exhaust air fan Particle filter Venting brine Non return valve Included in NIBE FLM Trim valve Included in NIBE FLM Chapter 4 ipe and ventilation connections Connecting to F1145 F1155 F1245 F1255 1 2 3 4 5 6 Remove the front cover from the heat pump Remove the top panel from the heat pump in stalled with 6 x screws Install NIBE FLM from the top and slide into posi tion Secure NIBE FLM with the 2 supplied screws Connect brine and ventilation pipes Reinstall the front cover on the heat pump NIBE FLM can also be installed freestanding on brackets Connecting to another heat pump 1 Install NIBE FLM on brackets 2 Connect brine and ventilation pipes NIBE FLM Condensation water hose 1 Connectthe 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 F1255 there is space for the hose and the water seal in the heat pump s insulation 3 Route the hose to a floor drain or similar 4 Refill the water seal with water Ensure that the end of the hose runs out above the water level in the floor drain The hose must be easily accessible for future cleaning Chapte
8. e 1 J amp Tj0Ss822y Wad M EM EEE svv I 1 T 1 l I l5 1 I 1 1 5 I mW a i 55 Ung mw wg gt H s ZHOS 2 j Ev 1 E xog 122233 8 L 9 8 E V I 2 29 Chapter 10 1 11 Item register Item register A Accessories 26 Adjusting ventilation 12 Alarm 24 Assembly 5 B Brine side 9 Flow regulating valve 9 Output transfer to brine 9 Pipe connection standard cooling medium 9 Pressure expansion vessel 9 C Commissioning and adjusting 19 Filling and venting 19 Preparations 19 Start up and inspection 20 Condensation water hose 11 Connecting to another heat pump 17 Connecting to F1145 F1155 F1245 F1255 F1345 14 Contact information 4 D Delivery and handling 5 Removing the covers 5 Supplied components 5 Dimensions and pipe connections 8 Dimensions and setting out coordinates 27 Disturbances in comfort 24 Alarm 24 Manage alarm 24 Troubleshooting 24 E Electrical circuit diagram 29 Electrical connections 14 Connecting to another heat pump 17 Connecting to F1145 F1155 F1245 F1255 F1345 14 Connections 14 General 14 Exhaust air duct 12 F Filling and venting 19 Filling and venting the brine system 19 Filling and venting the brine system 19 Flow regulating valve 9 H Helping the circulation pump to start
9. NIBE FLM is not connected to F1145 F1155 F1245 F1255 F1345 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 The heat pump s miniature circuit breaker FA1 Correctly set load monitor if installed Low or a lack of ventilation The ventilation is not adjusted Order implement ventilation adjustment Filter HQ10 blocked Clean or replace the filter Exhaust air device blocked or throttled down too much Check and clean the exhaust air devices Fan speed in reduced mode f NIBE FLM is connected to F1145 F1155 F1245 F1255 F1345 Enter menu 1 2 and select normal If NIBE FLM is connected to another heat pump Check the potentiometer SF3 External switch for changing the fan speed activated Check any external switches High or distracting ventilation The ventilation is not adjusted Order implement ventilation adjustment Fan speed in forced mode If NIBE FLM is connected to F1145 F1155 F1245 F1255 F1345 Enter menu 1 2 and select normal If NIBE FLM is connected to another heat pump Check the potentiometer SF3 External switch for changing the fan speed activated Check any external switches Filter HQ10 blocked Clean or replace the filt
10. and turn the pump motor around 6 Screw in the venting screw QMb5 7 Start NIBE FLM by setting the switch SF1 to 1 and check whether the circulation pump works ed It is usually easier to start the circulation pump with NIBE FLM running switch SF1 set to 1 Helping the circulation pump to start is performed with NIBE FLM running be prepared for the screwdriver to jerk when the pump starts Vent screw QM5 Chapter 7 Service 23 24 8 Disturbances in comfort If NIBE FLM is not installed together with F1145 F1155 F1245 F1255 F1345 go directly to sec tion Troubleshooting In most cases the heat pump F1145 F1155 F1245 F1255 F1345 notes operational interference operational interference can lead to dis turbance in comfort and indicates this with alarms and shows action instructions in the display Info menu F1145 F1155 F1245 F1255 F1345 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 Manage alarm F1145 F1155 F1245 F1255 F1345 info action reset alarm aid mode In the event of an alarm some kind of malfunction has occurred which is indicated by the status lamp chan ging from green continuously to red continuously In addition an alarm bell appears in the information window Alarm In the event of an alarm with a red status lamp a mal
11. function 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 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 If the alarm disappears and then returns see the troubleshooting section page 24 aid mode aid mode 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 compressor is not running In this case the im mersion heater produces heat and or hot water Chapter 8 Problems withNIBE FLM do not affect heat pump oper ation You do not need to select aid mode in event of problems with NIBE FLM EF Caution Selecting aid mode is not the same as correct ing the problem that caused the alarm The status lamp will therefore continue to be red Troubleshooting If the malfunction does not appear in the display or
12. 31 E mail info nibe ch www nibe ch CZ Druzstevni zavody Drazice s r o Drazice 69 CZ 294 71 Benatky nad Jizerou Te DE NI Te 420 326 373 801 Fax 420 326 373 803 E mail nibe nibe cz www nibe cz BE Systemtechnik GmbH Am Reiherpfahl 3 29223 Celle 05141 7546 0 Fax 05141 7546 99 E mail info nibe de www nibe de DK V lund Varmeteknik A S Member of the Nibe Group Brogardsvej 7 6920 Videb k Te FI NI 97 17 20 33 Fax 97 17 29 33 E mail info volundvt dk www volundvt dk BE Energy Systems OY Juurakkotie 3 01510 Vantaa Puh 09 274 697 0 Fax 09 274 697 40 E mail info nibe fi www nibe fi FR AI Te GB NI Te NL NI Te T France 10 rue des Moines 67000 Haguenau 03 88 06 24 10 Fax 03 88 06 90 15 E mail info nibe fr www nibe fr BE Energy Systems Ltd 3C Broom Business Park Bridge Way Chesterfield S41 9QG 0845 095 1200 Fax 0845 095 1201 E mail info nibe co uk www nibe co uk BE Energietechniek B V Postbus 634 NL 4900 AP Oosterhout 0168 477722 Fax 0168 476998 E mail info nibenl n www nibenl nl NO ABK AS Brobekkveien 80 0582 Oslo Postadresse Postboks 64 Vollebekk 0516 Oslo Te PL NI Te RU Te SE NI Te sentralbord 47 23 17 05 20 E mail post abkklima no www nibeenergysystems no BE BIAWAR Sp z o o Aleja Jana Pawta II 57 15 703 BIALYSTOK 085 662 84 90 Fax 085 662 84 14 E mail sekretariat biawar com pl www biawar com pl EVAN 17 per Boynovskiy Nizhny Nov
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14. FLM will be from 0 1 I s 360 l h to 0 151 s 540 h at the above temperature differences depending on the ventilation flow When the heat pump is at a standstill the internal cir culation pump in NIBE FLM gives from 0 085 I s 306 l h to 0 125 I s 450 IZh in the return charging flow to the collector This applies to a heat heat pump with approximately 4 kW rated output For a 15 kW heat pump the corresponding flow is from 0 09 I s 324 l h to 0 14 I s 504 I h Chapter 6 Commissionin EP Caution As long as the start guide is active no function in the installation will start automatically The guide will appear at each installation re start until it is deselected on the last page Starting up with another heat pump 1 Setmain switch SF1 and the switch for circulation pump SF2 to mode O 2 Setthe main switch SF1 and the switch for circu lation pump SF2 on NIBE FLM to mode 1 3 Checkthat the fan GQ2 and circulation pump GP2 are running 4 If necessary set the speed on the fan using the potentiometer SF3 5 Startthe heat pump Starting up with ventilation only 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 1 Follow points 1 6 under Starting with another heat pump but leave the switch for circulation pump SF2 in 0 mode 2 When the brine side is connec
15. al sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Chil dren shall not play with the appliance Cleaning and user maintenance shall not be made by children without super vision Rights to make any design or technical modifications are reserved ONIBE 2014 Symbols NOTE A This symbol indicates danger to machine or person Ee Caution This symbol indicates important information about what you should observe when main taining your installation TIP M Q This symbol indicates tips on how to facilitate using the product Marking NIBE FLM 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 relevant EU directives The CE mark is obligat ory 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 Serial number The serial number can be found at the bottom left in side the front cover SH Serial number 5 Caution Always give the product s serial number 14 digits when reporting a fault Country specific informa
16. at there is sufficient space 300 mm above the exhaust air module for installing ventilation hoses NIBE FLM Supplied components Trim valve 15 mm m gt Condensation water hose 2 x screws T25 for in 20 mm stalling NIBE FLM on F1145 F1155 F1245 F1255 F1345 Location The bag of supplied items is placed on top of NIBE FLM Removing the covers Front cover 1 Remove the service cover by pulling it straight out Side covers 1 Undo the screws at the upper edge 2 Lift the side hatches upwards and twist the cover outwards slightly 3 Assembly takes place in the reverse order Chapter 2 Delivery and handling 3 The design of the exhaust air module Chapter 3 The design of the exhaust air module NIBE FLM Exhaust air module AZ NIBE FLM Pipe connections XL6 Connection brine in compression ring 15 mm XL7 Connection brine out compression ring 15 mm XL31 Ventilation connection exhaust air 160 mm XL32 Ventilation connection extract air 160 mm 0 Drip pan drain HVAC components QM21 Venting brine GP2 Circulation pump EP16 Heat exchanger Sensors etc BT20 Temperature sensor exhaust air BT21 Temperature sensor extract air BT26 Temperature sensor collector in BT27 Temperature sensor collector out Electrical components AA5 Accessory card AA5 S2 Dip switch AA100 Joint card SF1 Switch position O 1 main switch SF2 Switch position O 1 circulation
17. ccording to EN 12 102 Sound power level Lwa dB A 36 46 Dimensions and weight Width mm 600 Depth mm 556 Height mm 396 Weight kg 35 Part No 067 011 1 The value varies with the selected fan curve Chapter 10 Technical data sejnjsue Uap c 5 A I 1 aj f xny I BH I LJ l I 3 a i I n E n 1 ay iz xny 1 Ly n I 1 Wa 6 I 1 8 I l jl 4 I EYY J um j Gp are ETE Sylla SHI S OU Jeu J94 jajJoysbugBuiGuebu gc a Bupbul xny ebipa eysup ed Jays Buljddoyuy PBJP MEYS eJe ibsumnJ ua aJeDrJsjA Ae ADUaq PIA 9X Jund 430 EYY Syl uadundaue LAY TSTYNY L TiyrdS
18. cess between shelves behind a curtain above or close to a heat source in a draft from an ex ternal door or in direct sunlight Closed radiator ther mostats can also cause problems Connect the room sensor to X6 3 and X6 4 on the input card AA3 If the sensor is to be used to change the room temper ature in C the sensor must be activated in the menu If the room sensor is used in a room with underfloor heating it should only have an indicatory function not control of the room temperature g Ces Caution Changes of temperature in accommodation take time For example short time periods in combination with underfloor heating will not give a noticeable difference in room temperat ure Chapter 5 I 17 18 Connection of duct fan and damper Connect to motor to AA5 X9 4 signal AA5 X9 3 N and AA5 X10 2 230V Connections on AA5 X10 and PE are occupied and these must be spliced with some sort of clamp 1 Ow ON AUN 0 External AA5 Chapter 5 6 Commissioning and adjusting Preparations 1 Check that the switch SF1 in F1145 F1155 F1245 F1255 F1345 is in position C 2 Checkthat the filling valves are fully closed see image below Filling and venting ET Caution Insufficient vent
19. e heat pump s switch SF1 to 4 Follow the instructions in the start guide in the heat pump display If the start guide does not start when you start the heat pump start it manually in menu 5 7 w Starting up with ventilation only 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 1 Follow points 1 4 under Starting with F1145 F1155 F1245 F1255 F1345 but leave the switch for circulation pump SF2 in 0 mode 2 When the brine side is connected the switch circu lation pump SF2 is set to mode 1 Commissioning with F1145 F1155 F1245 F1255 F1345 The first time the heat pump is started a start guide is started The start guide instructions state what needs to carried out at the first start together with a run through of the heat pump s basic settings The start guide ensures that the start up is carried out correctly and cannot be bypassed The start guide can be started later in menu 5 7 The brine flow over NIBE FLM is regulated by the circu lation pump GP2 and trim valve RN1 so that the temperature difference on brine in and out from NIBE FLM becomes 2 4 degrees The temperature is meas ured using external test equipment Adjustments are made when the heat pump is running Temperature difference applies at 20 C room temper ature and 0 C in the brine The brine flow through NIBE
20. er Gurgling sound Not enough water in the water seal Refill the water seal with water Choked water seal Check and adjust the condensation water hose NIBE FLM Chapter 8 Disturbances in comfort 25 9 Accessories Brackets Wall mounting of NIBE FLM Part no 067 083 26 Chapter 9 10 Technical data Dimensions and setting out coordinates 1 ai Oa e LT 2 e eo c G2 e L1 a 0 i E 72 d i e d 2 r 9 Ns 289 e lt i 5 poro Es 0160 451 158 320 0 596 195 275 556 5 Chapter 10 27 28 Technical specifications Electrical data Supply voltage V 230 V NAC 50 Hz Max driving power circulation pump W 75 Driving power fan W 175 Enclosure class IP 21 Ventilation Max airflow m3 h 350 Brine circuit Minimum incoming brine temperature C 8 Maximum recommended incoming brine temperature C 15 Maximum outgoing brine temperature ga 30 Min pressure brine MPa bar 0 02 0 2 Maximum pressure brine MPa bar 0 3 3 Sound power level a
21. gorod fax 7 831 419 57 06 E mail info evan ru www nibe evan ru BE AB Sweden Box 14 Hannabadsvagen 5 SE 285 21 Markaryd 46 0 433 73 000 Fax 46 0 433 73 190 E mail info nibe se www nibe se For countries not mention in this list please contact Nibe Sweden or check www nibe eu for more information Chapter 1 2 Delivery and handling Transport 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 Install with its back to an outside wall ideally in a room where noise does not matter in order to elim inate noise problems If this is not possible avoid placing it against a wall behind a bedroom or other room where noise may be a problem Wherever the unit is located walls to sound sensitive rooms should be fitted with sound insulation Route pipes so they are not fixed to an internal wall that backs on to a bedroom or living room Installation area Leave a space of 500 mm in front of the exhaust air module Approximately 50 mm free space is required on each side in order to open the side hatches The hatches do not need to be opened during service all service on NIBE FLM can be carried out from the front 110 257 50 50 500 Depending on routing of supply cables and pipes NOTE A Ensure th
22. ing can damage internal components in NIBE FLM Filling and venting the brine system NOTE AN Insufficient venting can cause damage to the brine pump when filling the brine system mix the water with anti freeze in an open container The mixture should be protected against freezing down to about 15 C The brine is filled by connecting a filling pump 1 Checkthat the level vessel CM2 is replaced with expansion vessel CM3 2 Checkthe brine system for leakage 3 Connectthe filling pump and return line on the brine system s filler connector as illustrated 4 Close the three way valve in the filler connector accessory 5 Openthe valves on the filler connector 6 Startthe filling pump 7 Fill until liquid enters the return pipe 8 Ventthe brine system with venting valve QM21 on NIBE FLM 9 Close the valves on the filler connector 10 Open the three way valve in the filler connector Filling connection NOTE A Venting may be necessary at installation and after a period of use Vent through venting valve QM21 When venting the switch for the circulation pump SF2 must be set to O Chapter 6 Commissioning an 19 20 Start up and inspection Start up with F1145 F1155 F1245 F1255 F1345 1 Setthe main switch SF1 and the switch for circu lation pump SF2 on NIBE FLM to mode 1 2 Checkthat the fan GQ2 and circulation pump GP2 are running Turn th
23. ntilation air is led to FLM and then out of the house t LC At the same time FLM circulates air from a substantial exhaust air valve in for example a hall to the other rooms where cooling is required normally two to three bedrooms Ju 2 Passive cooling requires room sensors in the rooms where cooling is to be maintained NOTE N The supply air ducts must be insulated for passive cooling using diffusion proof material PE30 along their entire lengths Chapter 4 13 5 Electrical connections General All electrical equipment is connected at the factory Disconnect NIBE FLM before insulation testing the house wiring Forthe exhaust air module wiring diagram see page 29 Signal cables to external connections must not be laid close to high current cables INig If the supply cable is damaged only NIBE its service F1145 F1155 representative or similar authorised person may re place it to prevent any danger and damage F1145 F1155 NIBE FLM S b 180 NIBE FLM F1245 F1255 NOTE A Electrical installation and service must be car ried out under the supervision of a qualified electrician Electrical installation and wiring must be carried out in accordance with the stip
24. omplete the setting Available poa Capacity direct current fan a 50 Sx 80 100 200 60 150 T7 100 4096 07 LT 209 1 gt Airflow 0 50 100 150 200 250 300 350 400 m3 h 0 25 50 75 100 ls Power output N w Power direct current fan 140 120 9096 10096 1 8096 100 9 80 70 60 60 j E 50 7 40 3096 9 0 1096 2096 gt Airflow 0 20 40 60 80 100 120 s Chapter 6 21 22 Setting the pump speed The speed of the circulation pump GP2 is set using the switch GP2 SF4 on the pump so that it achieves the projected flow for the house Pressure Capacity circulation pump kPa 60 4 50 40 30 I 20 I 10 0 gt Flow 0 200 400 600 800 1000 1200 n Pi t Output circulation pump 1004 90 n 80 70 d I 50 40 30 20 10 0 Flow 0 200 400 600 800 1000 1200 n Chapter 6 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 Remove the fan 4 Loosen the venting screw QM5 with a screwdriver Hold a cloth around the screwdriver blade as a small amount of water may run out 5 Insert a screwdriver
25. pump SF3 Potentiometer W1 Cord with connection plug W6 Control cable Ventilation GQ2 Fan HQ10 Air filter Miscellaneous PF1 Type plate Designations in component locations according to standard IEC 81346 1 and 81346 2 Chapter 3 4 Pipe and ventilation connections General pipe connections Dimensions and pipe connec Pipe installation must be carried out in accordance with tio ns current norms and directives Lowest permitted temperature on incoming brine is 8 o C Pipes and other cold surfaces must be insulated with diffusion proof material to prevent condensation Symbol key Symbol Meaning Venting valve Shut off valve Non return valve 72 Control valve Shunt shuttle valve 7 i Safety valve Temperature sensor 3 Pressure gauge Circulation pump Particle filter Compressor Heat exchanger ES OH Q 4 PF Xa ba pb BI 79 32 38 Chapter 4 Pipe and ventilation connections NIBE FLM Brine side Output transfer to brine Transferred power KW 2 15 Lo ia LT 77 Brine in at 0 C Brine in a Brine in 6 0 5 0 100 150 200 250 300 Air flow m h The diagram sho
26. r 4 Pipe and ventilation connections 11 General ventilation connection Ventilation installation must be carried out in accord ance with current norms and directives To prevent fan noise being transferred to the ventila tion devices it may be a good idea to install a silencer in the duct This is especially important if there are ventilation devices in bedrooms Connections must be made via flexible hoses which must be installed so that they are easy to replace The extract air duct must be provided with diffusion tight insulation PE30 over its entire length Ensure that the condensation insulation is sealed at any joints and or atlead in nipples silencers roof cowls or similar Provi sion must be made for inspection and cleaning of the duct Make sure that there are no reductions of cross sectional area in the form of creases tight bends etc since this will reduce the ventilation capacity The air duct system must be a minimum of air tightness class B Exhaust air duct kitchen fan Exhaust air duct kitchen fan must not be connected to NIBE FLM To prevent cooking odours being led to the NIBE FLM the distance between the kitchen fan and the exhaust air valve must be observed The distance must not be below 1 5 m but may vary between different installa tions Always use a kitchen fan when cooking NOTE AN A duct in a masonry chimney stack must not be used for extract air Extract air 451 Exhaust air
27. ted the switch for circulation pump SF2 is set to mode 1 Starting up with another heat pump Start the brine pump in the heat pump see your heat pump s handbook The brine flow over NIBE FLM is regulated by the circu lation pump GP2 and trim valve RN1 so that the temperature difference on brine in and out from NIBE FLM becomes 2 4 degrees The temperature is meas ured using external test equipment Adjustments are made when the heat pump is running Temperature difference applies at 20 C room temper ature and 0 C in the brine The brine flow through NIBE FLM will be from 5 360 l h to 0 151 s 540 h at the above temperature differences depending on the ventilation flow When the heat pump is at a standstill the internal cir culation pump in NIBE FLM gives from 0 085 l s 306 l h to 0 125 I s 450 I h in the return charging flow to the collector This applies to a heat heat pump with approximately 4 kW rated output For a 15 kW heat pump the corresponding flow is from 0 09 I s 324 I h to 0 14 I s 504 I h Setting the ventilation Ventilation must be set according to applicable norms If NIBE FLM is connected to F1145 F1155 F1245 F1255 F1345 make the setting in menu 5 1 5 Otherwise ventilation is set via poten tiometer AA5 SF3 Even if ventilation is roughly set at installation it is im portant that a ventilation adjustment is ordered and permitted NOTE Order a ventilation adjustment to c
28. tion Installer manual This installer manual must be left with the customer Passive cooling For passive cooling minimum software version 5539R5 is required Inspection of the installation Fill in the page for information about installation data in the User manual Current regulations require the heating installation to be inspected before it is commissioned The inspection must be carried out by a suitably qualified person Current regulations require the exhaust air module to be inspected before it is commissioned The inspection must be carried out by a suitably qualified person Fill in the page for in formation about installation data in the User manual wv Description Notes Signature Date Ventilation page 12 Setting the ventilation flow Brine page 9 Non return valve 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 14 Supply connected 230 V Circuit fuses NIBE FLM Chapter 1 important information Contact information AT KNV Energietechnik GmbH Gahberggasse 11 4861 Sch rfling Te CH NI Te 43 0 7662 8963 0 Fax 43 0 7662 8963 44 E mail mail knv at www knv at BE W rmetechnik AG Winterthurerstrasse 710 CH 8247 Flurlingen 52 647 00 30 Fax 52 647 00
29. ulations in force Connections Connecting to F1145 F1155 F1245 F1255 F1345 Connecting the supply to NIBE FLM no 1 In cases where NIBE FLM is installed together with F1145 F1155 F1245 F1255 F1345 it is possible to connect the supply for NIBE FLM no 1 on the terminal block in the heat pump If this is the case remove the fbe plug on the connection cable W1 and then connect the cable to the base board AA2 terminal block X1 4 6 in F1145 1155 F1245 1255 or on terminal blocks X2 6 9 and X2 11 in F1345 F1145 F1155 F1245 F1255 X1 4 Yellow green X1 5 Blue X1 6 Brown F1345 X2 60r X2 7 Brown X2 8 or X2 9 Blue X2 11 Yellow green F1345 NIBE FLM 14 Chapter 5 Connecting the supply to NIBE FLM no 2 4 NIBE FLM no 2 4 is connected to a grounded single phase wall socket or a permanent installation For permanent installations NIBE FLM must be preceded by an isolator switch with at least a 3 mm breaking gap Connecting the communication to NIBE FLM no 1 F1145 F1155 F1245 F1255 Control cable W6 with connector XJ6 is connected to connection X6 on the base card AA2 F1345 Control cable W6 with connector XJ6 is con nected to connection X1 on the display card AA4
30. ws the effect transferred from the ventilation air to the brine and applies to an air temper ature of 20 C and 50 relative air humidity Expansion vessel The brine circuit must be supplied with a pressure ex pansion vessel CM3 If there is already a level vessel CM2 installed this should be replaced The brine side must be pressurised to at least 0 5 bar The pressure expansion vessel should be dimensioned as set out in the diagram to prevent operating disturb ances The pressure expansion vessel covers the tem perature range from 10 C to 20 C for the brine at a pre pressure of 0 5 bar and the safety valve s opening pressure of 3 bar Expansion vessel A 50 40 30 20 Brine volume 0 0 100 200 300 400 500 600 700 800 900 1000 Trim valve The brine circuit is supplied with trim valve RN1 This is necessary for adjusting the brine flow Pipe connection standard cooling medium Filling connection NOTE A Venting may be necessary at installation and after a period of use Vent through venting valve QM21 When venting the switch for the circulation pump SF2 must be set to O Chapter 4 10 This pipe routing applies for passive cooling FLM can be installed i in the brine circuit after the heat pump in the direction of flow where passive cooling can be prioritised BP6 CM3 FL3 GP2 GQ2 HQ2 QM21 RM1
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