Installation and Operating Instructions LA 17-40TU
Contents
1. www dimplex de 6 3 6 3 Electrical Connection A standard four core cable is used for connecting the heat pump to the power supply The cable must be provided by the customer The conductor cross section is selected in accordance with the power consump tion of the heat pump see Appendix Device Information and the applicable VDE EN and VNB regulations An all pole disconnecting device with a contact gap of at least 3 mm e g utility blocking contactor or power contactor as well as a 3 pole circuit breaker with common tripping for all external conductors must be installed in the power supply tripping current in compliance with the Device Information When connecting ensure that the incoming supply has a clockwise rotating field Phase sequence L1 L2 L3 A ATTENTION Ensure that there is a clockwise rotating field With incorrect wiring the starting of the heat pump is prevented A corresponding warning is indicated on the display of the heat pump manager adjust wiring The control voltage is supplied via the heat pump manager The heat pump manager has a 230 V AC 50 Hz power supply and is connected in compliance with its own operating instruc tions 16 A fuse The control lines not included in the scope of supply have rec tangular plug connectors on bo2. Sjesuepuoo euoz ZIL fia Ane euo adwod e suep aa ep ZIL jneuoixe 4 e enjos eDejjneuo ep neop uonoejoid 15014 jeuondo 010013 jeuondo soul jeujexe 2 yeay eui out 3nduj UunjeJ eua 2 1 yeay 3ndino 228 030 24142515024 Buniuniuoung ejeuondo Buniuniuoung yesuepuoy apuimabuegny z L 9 eduindeuueM BueBur3 jnepionuessewzieH Z 2 1 9 eduindeuueM sne Bue sny A III www dimplex de 1 3 ma cot LA 40TU Drawing Sch imension 1 3 Ma bild D seynpuoo sep sep jueuiejnooe p ej ep eBessed gll neuen ei e
3. pue ease eseg epugisqeisepui pun euogipueis MWSt jeuuondo xne n ep Jnod ep edid j euondo 10 zyesneqiyoy Jn 0091 6551 Ov6L 015 996 Anhang Appendix Annexes 914 s nb Jeuuondo Jeuuondo Syesuepuoo senbuppajg ep euoz 1891 1neuoixe 4 Jnojeuo e adwod e eanu3 ep nee p YNO 3 adwod e ep enios Je YNO uonoejoJd 15014 uBnoiuipee jeuondo ubnoiupeo jeuondo eresuepuoo jeoujoe 3 unoiupee4 peasy IL eui ndul Jeyem peasy yeay ndino Jayem zinuosisoJ4 jesuepuoy Buniunjuoing ejeuondo G ueBunjejonyera Buniunjuoing ejeuondo yesuapuoy uoreJeqsBunuuniuoing epuiweBuegny edun
4. 45 38 Fonctionnement 2 compresseurs 55 45 50 40 35 30 45 38 55 45 30 20 1 Verdichter Betrieb 1 compressor mode Fonctionnement 1 compresseur 10 0 1 1 1 1 1 1 1 1 1 1 1 1 i 1 1 1 1 1 1 1 1 1 1 1 20 10 0 10 20 30 40 Lufteintrittstemperatur in Air inlet temperature in C Temp rature d entr e d air en Leistungsaufnahme incl Pumpenleistungsanteil Power consumption incl power input to pump Druckverlust in Pa Consommation de puissance y compris part de consommation de la pompe Fressuretoss in Pa 14 10000 Perte de pression en Pa x lt 5 lt D lt 2 m 5 10 EE a 45 9000 8 E aaa 35 E pe L E erfl ssiger 6 E 8000 E Condenser ucc mS E 35 Condenseur 7000 2 0 doa a a a doa a ca a 6000 E 20 10 0 10 20 30 40 Lufteintrittstemperatur in E Air inlet temperature in C 5000 Temp rature d entr e d air en E Leistungszahl incl Pumpenleistungsanteil Coefficient of performance incl power input to pump 4000 9 Coefficient de performance y compris part de consommation de la pompe 8 3000 F 7 3 6 2000 5 4E 1000 2 1
5. Temp rature d entr e d air en Leistungsaufnahme incl Pumpenleistungsanteil Power consumption incl power input to pump Consommation de puissance y compris part de consommation de la pompe Druckverlust in Pa gt 10 55 Pressure loss in Pa Ke F Perte de pression en Pa o 8 10000 5 F 45 x 35 zen gt 9000 gt ___ 1 55 d 45 o 35 8000 Verfl ssiger a 2 Condenser N Condenseur 7000 0 L Li 20 10 0 10 20 30 40 6000 Lufteintrittstemperatur in Air inlet temperature in Temp rature d entr e d air en 5000 Leistungszahl incl Pumpenleistungsanteil Coefficient of performance incl power input to pump Coefficient de performance y compris part de consommation de la pompe 4000 3000 2000 1000 0 20 10 0 10 20 30 40 0 1 2 3 4 5 Lufteintrittstemperatur in C Heizwasserdurchfluss in m h Air inlet temperature in C Heating water flow rate in m h Temp rature d entr e d air en D bit d eau de chauffage en m h A VI 2 3 2 3 Kennlinien Characteristic Curves Courbes caract ristiques LA 40TU Heizleistung in KW Wasseraustritts Wassereintrittstemperatur in C Heating capacity in KW Water outflow water inflow temperature in C Puissance de chauffage en KW Temp rature de sortie d entr e de l eau en 60 2 Verdichter Betrieb 35 30 2
6. non Folgende Wartungsarbeiten und Dichtheitspr fungen gem Verordnung EG Nr 842 2006 wurden durchgef hrt The following maintenance and leak proof tests have been carried out accordin to EG Nr 842 2006 Les op rations de maintenance et les contr les d tanch it suivants ont t effectu s selon la directive EG n 84272006 Datum Date Date entnommen aufgef llt extracted completed pr lev rempli Name der Fachfirma Name of specialised company Nom de l entreprise sp cialis e Unterschrift des Pr fers Signature of examiner Signature de l agent de contr le A XVI Glen Dimplex Deutschland GmbH Irrt mer und nderungen vorbehalten Gesch ftsbereich Dimplex Subject to alterations and errors Am Goldenen Feld 18 Sous r serve d erreurs et modifications D 95326 Kulmbach 49 0 9221 709 565 www dimplex de
7. v L EIX 11111 ef T EL glLlolsivieiziil 8181 Kar SEX Avesn eM LM WE i sisivieitiris essc LL en LIE Ld d Fav s INNERN 1 Tr 4 EN L daotopob E CELX IN ZH0S OV 3d A X 3 4 3 4 Legende Legend L gende LA 17TU LA 40TU E1 lsumpfheizung Verdichter 1 Oil sump heater for compressor 1 Chauffage carter d huile compresseur 1 E2 lsumpfheizung Verdichter 2 Oil sump heater for compressor 2 Chauffage carter d huile compresseur 2 4 D senringheizung Ventilator Nozzle ring heater for ventilator Chauffage couronne perfor e ventilateur F4 Pressostat Hochdruck High pressure controller Pressostat haute pression F5 Pressostat Niederdruck Low pressure controller Pressostat basse pression F7 Thermostat Hei gas berwachung Thermostat for hot gas monitoring Thermostat surveillance gaz de chauffage F12 St rung N7 Fault N7 D faut N7 F13 St rung N8 Fault N8 D faut N8 F23 St rung Ventilator Ventilator fault D faut ventilateur K1 Sch tz Verdichter 1 Contactor compressor 1 Contacteur compresseur 1 K2 Lastrelais Ventilator Load relay for fan Relais de charge ventilateur K3 Sch tz Verdichter 2 Contactor compressor 2 Contacteur compresseur 2 M1 Verdichter 1 Compressor 1 Compresseur 1 M2 Ventilator Ventilator Ventilateur M3 Verdichter 2 Compressor 2 Compresseur 2 N1 Wa
8. 8 2 R404A 10 2 5 5 Lubricant total filling quantity type litres Polyolester POE 2 9 Polyolester POE 3 8 6 Electrical connection 6 1 Nominal voltage fuse protection VIA 400 16 400 25 6 2 Starting current with soft starter A 17 22 6 3 Nominal power consumption A2 W35 max consumption 4kW 3 9 7 5 5 3 19 2 6 4 Nominal current 2 W35 8 6 0 8 11 8 0 8 6 5 Max power consumption of compressor protection 70 thermostatically controlled 70 thermostatically controlled per compressor 7 Complies with the European safety regulations 7 7 8 Additional model features Type of defrosting according to need Reverse circulation Reverse circulation 1 The heat circulating pump and the heat pump controller must always be ready for operation 2 Minimum heating water flow rate 3 These data indicate the size and capacity of the system according to EN 255 10K at A2 and EN 14511 5K at A7 without weather proof protective cover For an analysis of the economic and energy efficiency of the system other parameters in particular the defrosting capacity the bivalence point and the regulation should also be taken into consideration The specified values have the following meaning e g A7 W35 External air temperature 7 and heating water flow temperature 35 4 2 compressor operating mode 5 1 compressor operating mode 6 The specified sound pressure level corresponds to the operating noise of the heat pump i
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10. vice or putting objects on the device External heat pump parts can be wiped with a damp cloth and domestic cleaner A ATTENTION Never use cleaning agents containing sand soda acid or chloride as these can damage the surfaces To prevent faults due to sediment in the heat exchanger of the heat pump ensure that the heat exchanger in the heating system can not be contaminated In the event that operating malfunc tions due to contamination still occur the system should be clea ned as described below 8 2 Cleaning the Heating System The ingress of oxygen into the heating water circuit may result in the formation of oxidation products rust particularly if steel components are used These products enter the heating system via the valves the circulating pumps and or plastic pipes It is therefore essential in particular with respect to the piping of un derfloor heating systems that only diffusion proof materials are used A ATTENTION We recommend the installation of a suitable corrosion protection system to prevent the formation of deposits e g rust in the condenser of the heat pump Residue from lubricants and sealants may also contaminate the heating water In the case of severe contamination leading to a reduction in the performance of the liquefier in the heat pump the system must be cleaned by a heating technician According to current information we recommend using a 596 phosphoric acid solution for clean
11. 5 lt 6 lt Harmonisierte EN Harmonized EB Standards Normes EN harmonis es AL 1710 EN 255 EN 14511 AL 25TU EN 378 AL 40TU DIN 8901 EN 60335 1 2002 11 1 12 Corr A2 2006 EN 60335 2 40 2003 A11 412 4A1 Corr 2006 EN 55014 1 2000 41 2001 42 2002 EN 55014 2 1997 41 2001 EN 61000 3 2 2006 EN 61000 3 3 1995 A1 2001 A2 2005 DIN EN 60335 1 VDE 0700 T1 2007 02 DIN EN 60335 2 40 VDE 0700 T40 2006 11 DIN EN 55014 1 VDE 0875 T14 1 2003 09 DIN EN 55014 2 VDE 0875 T14 2 2002 08 DIN EN 61000 3 2 VDE 0838 2 2006 10 DIN EN 61000 3 3 VDE 0838 3 2006 06 Nationale Richtlinien National Directives Directives nationales D A BGR 500 SVTI Kulmbach 12 03 2009 emens Deresci Gesch ftsf hrer Managing Director Produktionsteiter Production Manager CE03W010 doc www dimplex de A XV gt 5 5 D gt 5 x gt 5 5 x 6 Wartungsarbeiten Maintenance work Op rations de maintenance Betreiber Name Operator Name Op rateur Nom Anschrift Address Adresse K ltekreis Refrigerating circuit Circuit r frig rant Telefonnummer Telephone number Num ro de t l phone K ltemittelart Refrigerant Fluide frigorigene F llmenge in kg Total content weight in kg Quantit de remplissage en kg Hermetisch geschlossen ja hermetically sealed yes Herm tiquement ferm
12. 0 PEN poko IPEA ae offen eee naa bra 1 2 3 4 5 6 7 8 9 10 20 10 0 10 20 30 40 Heizwasserdurchfluss in m h Lufteintrittstemperatur Heating water flow rate in m3 h Air inlet temperature in C D bit d eau de chauffage en m h Temp rature d entr e d air en www dimplex de A VII r t Diagrams Sch mas ircui 3 Stromlaufpl ne C electriques Steuerung Control Commande LA 17TU LA 40TU 3 1 o an MAX 5 vz A a le at ae ae aw i zw zv GER ddl e D Ka P Si EM ol dd Q dd eb IN Ww va pun 9x 9 LA eX 27 As ON ZI IN 9 CON ZW IN S IOHTEHTIN v 9 9 W9x SION LEIIN 8 zy ZC LN 74 L 1419 S IGI 8S7IN OL 6 8 26 29161 21 ch S8 C IN mir 2_ YE 88 9l IN 9 NON 98 9 IN ZEX eld 8N 1 Y ZH lt 64 o 94 o X gt 3 ON j ad vi T Paa ke IN Pa GZH 924 eu 6H 14 vd 64
13. 1 Monoenergetische Anlage mit doppelt differenzdrucklosem Verteiler 02 A XII 4 2 Monoenergetische Anlage mit zwei Heizkreisen und Warmwasserbereitung A XIII 4 3 Legende Legend 2 222 2 2 1 4 nete A XIV Konformit tserkl rung Declaration of Conformity D claration de conformit Wartungsarbeiten Maintenance work Op rations de A XVI www dimplex de A I x lt gt 5 lt lt t s e Drawings Sch mas co imension 1 Ma bilder D t LA 17TU r Drawing Sch ma co imension Ma bild Di 1 1 ns seo sep uonejjejsui pui Bunjjaysyny 131914 leq 9 1 X DEE 052 091 Sinboi 9 unony eoueseop ON 69 0 7 u g o gt ep sueg Le Jo uonoeJiq Bumuouyn1 55 0 weg gt 3 esod ep eoeung
14. Diagram Sch mas hydrauliques 4 1 Anhang Appendix Annexes A XII 4 2 s x uuy 2 gt 4 2 Monoenergetische Anlage mit zwei Heizkreisen und Warmwasserbereitung 0c026 0L G2w2x ES GS 63 1 0 TA FON LN LH UE gt 1 Weeer p E N 5 eX Sai p 7 N e Se X MEE 655 lt lt 2 Y Y H 41 4 52 ra Lorex LY 2 m WER 15 1508 So Ban Y X ES n 57 94 Ne _ ER www dimplex de gt 5 D 5 gt x gt 5 x 4 3 4 3 Legende Legend L gende 29069 J LOODE X X K20 K21 M13 M15 M16 M18 M22 N1 R1 R2 1 R3 R5 A XIV Absperrventil Uberstromventil Sicherheitsventilkombination Umwalzpumpe Ausdehnungsgef Raumtemperaturgesteuertes Ventil Absperrventil mit R ckschlagventil Absperrventil mit Entw sserung W rmeverbraucher Temperaturf hler Flexibler Ans
15. SSS l 7 5 _____ on ZEN __ 6 5 oe 7 IX QNO QN9 X 09 V ELX Appendix Annexes A VIII 3 2 s x uuy 3 2 Last Load Charge LA 17TU LA 40TU NM N MA IN N EN N N x N V A 2129 Zi ziz L eL IL x 4 k EE EN SA eld 2 eu S WA eu S WA 21 8N ZN 2 Lg 0 H 9 vc 9 vc V ve ee pp ev 576 N 9 1 CX Y 8 1 E Jd o N ZHOS r 4 7 ON 00v _ v J3d l e e NE IX A IX www dimplex de 3 3 lectrique LA 17TU ma t Diagram Sch 3 3 Anschlussplan C LA 40TU Anhang Appendix Annexes L d l
16. be checked for leaks each year in compliance with regulation EC No 842 2006 A ATTENTION The device is not suitable for operation with a frequency converter A ATTENTION When transporting the heat pump ensure that it is not tilted more than 45 in any direction A ATTENTION The transport securing device is to be removed prior to commissioning A ATTENTION Do not restrict or block up the area around the air inlet or outlet ATTENTION Ensure that there is a clockwise rotating field With incorrect wiring the starting of the heat pump is prevented A corresponding warning is indicated on the display of the heat pump manager adjust wiring A ATTENTION Never use cleaning agents containing sand soda acid or chloride as these can damage the surfaces ATTENTION We recommend the installation of a suitable corrosion protection system to prevent the formation of deposits e g rust in the condenser of the heat pump A ATTENTION Before opening the device ensure that all circuits are isolated from the power supply A ATTENTION Any work on the heat pump may only be performed by authorised and qualified after sales service technicians E 2 1 2 Intended Use This device is only intended for use as specified by the manufac turer Any other use beyond that intended by the manufacturer is prohibited This requires the user to abide by the manufacturers product infor
17. d arr t avec vidange Consommateur de chaleur Sonde de temp rature Tuyau de raccordement flexible Clapet anti retour M langeur 3 voies Pompe chaleur air eau Gestionnaire de pompe chaleur R servoir tampon en s rie R servoir d eau chaude sanitaire Cartouche chauffante eau chaude sanitaire R sistance immerg e Contacteur du 2 me g n rateur de chaleur Contacteur cartouche chauffante Circulateur de chauffage circuit principal Circulateur de chauffage 2 me circuit de chauffage Circulateur suppl mentaire Circulateur d eau chaude sanitaire M langeur 2 me circuit de chauffage Gestionnaire de pompe chaleur Sonde sur mur ext rieur Sonde suppl mentaire sur circuit de retour Sonde sur circuit d eau chaude sanitaire Sonde de temp rature 2 me circuit de chauffage 5 Konformit tserkl rung Declaration of Conformity D claration de conformit EG Konformit tserkl rung EC Declaration of Conformity D claration de conformit o Der Unterzeichnete The undersigned La soci t soussign e Glen Dimplex Deutschland GmbH Gesch ftsbereich Dimplex Am Goldenen Feld 18 D 95326 Kulmbach best tigt dass das die nachfolgend be zeichnete n Ger t e aufgrund seiner ihrer Konzipierung und Bauart sowie in der von uns in Verkehr gebrachten Ausf hrung den einschl gigen grundlegenden Anforderungen der EG Richtlinien entspricht entsprechen Bei einer nicht mit
18. of compressor protection per compressor Complies with the European safety regulations Additional model features Type of defrosting according to need EN 255 24 313 1 13 8 3 2 30 4 3 9 17 1 4 0 38 5 4 8 22 0 5 0 LA 40TU Universal external Integrated Outdoor IP24 Heated yes 2 up to 58 2 from 18 25 to 35 6 2 3900 4 31 1900 3 02 950 70 43 11000 2100 x 1735 x 980 750 1 1 2 internal thread 585 R404A 11 8 Polyolester POE 4 1 400 25 30 7 9 12 6 14 2 0 8 14511 23 8 3 0 13 5 3 1 30 0 3 8 16 8 3 9 35 7 4 4 20 0 4 6 33 1 2 7 17 6 2 7 38 1 4 7 21 7 14 9 70 thermostatically controlled 7 Reverse circulation no ar The heat circulating pump and the heat pump controller must always be ready for operation Minimum heating water flow These data indicate the size and capacity of the system according to EN 255 10K at A2 and EN 14511 5K at A7 without weather proof protective cover For an analysis of the economic and energy efficiency of the system other parameters in particular the defrosting capacity the bivalence point and the regulation should also be taken into consideration The specified values have the following meaning e g A7 W35 External air temperature 7 and heating water flow temperature 35 2 compressor operating mode 1 compressor operating mode See CE d
19. to keep the temperature difference between heating water and heat Source as small as possible For this reason it is advisable to de sign the heat source and heating system very carefully A tem perature difference of approx one Kelvin increases the power consumption by around 2 5 When designing the he ating system it should be borne in mind that special consumers such as e g domestic hot water preparation should also be taken into consideration and dimensioned for low temperatures Un derfloor heating systems panel heating are optimally suited for heat pump use on account of the low flow temperatures 30 C to 40 C It is important to ensure that the heat exchangers are not conta minated during operation because this increases the tempera ture difference in turn reducing the COP Correct adjustment of the heat pump manager is also important for energy efficient use of the heat pump Further information can be found in the operating instructions of the heat pump manager 2 Purpose of the Heat Pump 2 1 Application The air to water heat pump is to be used exclusively for the hea ting of heating water It can be used in new or previously existing heating systems The heat pump is suitable for mono energy and bivalent opera tion down to an external temperature of 25 Proper defrosting of the evaporator is guaranteed by maintaining a heating water return flow temperature of more than 18 du ring continuous o
20. uns abgestimmten nderung des der Ger t e s verliert diese Erkl rung ihre G ltigkeit _ hereby confirm that the design and con struction of the product s listed below in the version s placed on the market by us conform to the relevant requirements of the applicable EC directives This declaration becomes invalidated if any modifications are made to the product s without our prior authorisation certifie que l appareil les appareils ci apr s par leur conception et leur mode de construction ainsi que par la d finition technique avec laquelle il s sont mis en circulation par notre soci t est sont conforme s aux directives fondamentales CEE aff rentes Ce certificat perd sa validit pour tout appareil modifi sans notre consentement Bezeichnung Designation D signation EG Richtlinien EC Directives Directives CEE Luft Wasser W rmepumpen f r Au enaufstellung mit R404A Air to water heat pumps for outdoor installation containing R404A Pompes chaleur air eau pour installation ext rieure avec R404A EG Niederspannungsrichtlinie EC Low Voltage Directive Directive CEE relative la basse tension 2006 95 EG EG EMV Richtlinie EC EMC Directive Directive CEE relative la compatibilit lectromagn tique 2004 108 EG Druckger terichtlinie Pressure Equipment Directive Directive CEE relative aux appareils sous pression 97 23 EG x lt X
21. LA 17TU LA 25TU LA 40TU X Dimplex Montage und Gebrauchsanweisung Installation and Operating Instructions Instructions d installation et d utilisation Luft Wasser Air to Water Heat Pompe chaleur W rmepumpe f r Pump for Outdoor air eau pour Au enaufstellung Installation installation ext rieure Bestell Nr Order no de commande 452163 66 10 FD 8904 2 Table of contents 1 Please Read Ru E ET E 2 1 1 Important Information n ret E 2 1 2 Intended User Eee bee uM E 2 1 3 Legal Regulations and Directives nennen nnns nennen nnns E 2 1 4 Energy Efficient Use of the E 2 2 enr teneo Enn uar EE ENEE nennen E 3 2 1 Application x nue a teo dietum au enatis tmi E 3 2 2 Principle inerte eto erg E 3 3 Teo EVE E 3 3 1 Basic Bu de E 3 9 2 OWILCDDOX ead scat eure ec hari D db e pra te Rr OR urs E 4 3 9 Heat pump Controllers teo t D eiat M Die SR me ttr Ree SE 4 4 TRANS POM EE 4 TT BEE 4 MCI II PETER E 4 5 2 Condensed Water 7 4 GN St
22. P24 Outdoor IP24 2 4 Antifreeze condensate tray heating water Heated yes Heated yes 2 5 Performance levels 2 2 3 operating limits 3 4 Heating water flow return flow C up to 58 2 from 18 up to 58 2 from 18 Air heat source C 25 to 35 25 to 35 Performance data flow rate E E GE ATIW35 30 m lh 3 4 9900 1578300 A7IW45 38 m h 2 3 5000 3 1 4000 7 55 45 m h Pa 1 7 2900 2 2 2100 42 Heat output 3 EN 255 EN 14511 EN 255 EN 14511 at 7 W35 kW 11 2 3 0 10 3 2 9 17 0 3 1 16 7 3 0 kW 5 51 3 1 5 4 3 0 9 37 3 1 9 1 3 0 at A2 W35 kW 14 7 13 8 14 6 3 7 19 7 3 8 19 6 3 7 kW 8 4 3 9 8 2 3 8 11 4 3 9 11 3 3 8 at A7 W35 kW 19 6 4 4 26 1 4 4 kW 10 0 4 5 13 9 4 5 at A7 W55 kW 18 8 2 9 25 0 2 9 kW 9 2 2 8 12 4 2 8 at 10 W35 kW 20 9 4 9 20 5 4 8 28 4 4 9 28 2 4 8 kW 11 1 15 0 10 5 4 9 15 3 5 0 15 0 4 9 4 3 Sound power level dB A 65 67 4 4 Sound pressure level at a distance of 10 37 40 air outlet side 6 dB A 4 5 Air flow m h 5500 7500 5 Dimensions connections and weight 5 4 Device dimensions without connections HxWxLmm 1940 x 1600 x 955 750 1940 x 1600 x 955 750 5 2 Device connections for heating system Inch Thread 1 1 4 flat sealing Thread 1 1 2 flat sealing 5 3 Weight of the transportable unit s incl packaging kg 436 510 5 4 Refrigerant total filling weight type kg R404A
23. all Ati 5 5 6 2 Heating system Senesaneteneseeneteeenennetens 5 6 3 Blectrical Coninecti n oett eem aduanas etin ds E 5 77 M E 6 EN WT E 6 7 2 rcu E 6 1 3 e i cera nee eat E 6 8 Maintenance Cleaning in ana aad La E uuo LITORA RAD CE SURE E 6 8 1 Maintenance cR oett eee ed eis ee eee E 6 8 2 Cleaning the Heating sinh E 6 8 3 Cleaning the Air System ete tern Lid E 7 8 4 ete eii eter E 7 9 Faults Trouble Shooting iiie ee a Oe CR LR E 7 10 Decommissioning Disposal sugue riim nana dr in naga Y Yo naa au nia E 7 11 Device InformiatiODn ecc uec ee Da DE eng E 8 Anhang Appendix Annexes Fe ER Emi Ya Fore aaa san www dimplex de E 1 1 Please Read Immediately 1 4 Important Information A ATTENTION For devices with a refrigerant quantity of 6 kg or more the refrigerating circuit must
24. chlussschlauch R ckschlagklappe Dreiwegemischer Luft Wasser W rmepumpe W rmepumpenmanager Reihen Pufferspeicher Warmwasserspeicher Flanschheizung Warmwasser Tauchheizk rper Sch tz 2 W rmeerzeuger Sch tz Flanschheizung Heizungsumw lzpumpe Hauptkreis Heizungsumw lzpumpe 2 Heizkreis Zusatzumw lzpumpe Warmwasserumw lzpumpe Mischer 2 Heizkreis W rmepumpenmanager Au enwandf hler Zusatzr cklauff hler Warmwasserf hler Temperaturf hler 2 Heizkreis Shutoff valve Overflow valve Safety valve combination Circulating pump Expansion vessel Room temperature controlled valve Shutoff valve with check valve Shutoff valve with drainage Heat consumer Temperature sensor Flexible connection hose Check valve Three way mixer Air to water heat pump Heat pump manager Buffer tank connected in series Hot water cylinder Hot water flange heater Immersion heater Contactor for HG2 Contactor for flange heater Heat circulating pump for main circuit Heat circulating pump for heating circuit 2 Auxiliary circulating pump Hot water circulating pump Mixer for heating circuit 2 Heat pump manager External wall sensor Additional return flow sensor Hot water sensor Temperature sensor for heating circuit 2 Vanne d arr t Soupape diff rentielle Jeu de vannes de s curit Circulateur Vase d expansion Vanne command e par temp rature ambiante Vanne d arr t avec clapet anti retour Vanne
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26. ducing the transfer of heat The eva porator is defrosted automatically by the heat pump as required Steam may be emitted from the air outlet depending on the at mospheric conditions www dimplex de 3 1 3 Scope of supply 3 1 Basic Device The heat pump is of compact design and is supplied complete with the components listed below The refrigerating circuit contains the Kyoto protocol approved flu orinated refrigerant R404A with a GWP value of 3260 The refri gerant is CFC free non ozone depleting and non combustible 1 Evaporator 2 Liquefier 3 Ventilator 4 Switch box 5 Compressor 1 6 Compressor 2 7 Filter dryer 8 Expansion valve 9 Collector E 3 3 2 3 2 Switch box The switch box is located in the heat pump It can be swung out after removing the lower front cover and loosening the fastening screw located in the upper right hand corner The switch box contains the supply connection terminals as well the power contactors and the soft starter unit The plug connectors for the control line are located on the switch box panel near the pivotal point 3 3 Heat pump controller The heat pump manager included in the scope of supply must be used to operate the air to water heat pump The heat pump manager is a convenient electronic regulation and control device It controls and monitors the entire heating system based on the external temperature as well as domestic hot water preparation and safet
27. eclaration of conformity www dimplex de The specified sound pressure level corresponds to the operating noise of the heat pump in heating operation with a flow temperature of 35 E 9 Anhang Appendix Annexes 1 Ma bilder Dimension Drawings Sch mas 4 44465 2 1 1 Ma bild Dimension Drawing Sch ma cot 7 1 2 Ma bild Dimension Drawing Sch ma cot LA 25 0 1 3 Ma bild Dimension Drawing Sch ma cot LA 40 0 A IV Diagramme Diagrams nenne nennen 2 1 Kennlinien Characteristic Curves Courbes caract ristiques LA7I ZTU 2 2 Kennlinien Characteristic Curves Courbes caract ristiques LA 25 0 A VI 2 3 Kennlinien Characteristic Curves Courbes caract ristiques LA A0TU 24 22 A VII Stromlaufpl ne Circuit Diagrams Sch mas 222 1 A VIII 3 1 Steuerung Control Commande LA 17TU LA 40TU eene A VIII 3 2 Last Load Charge LA 1710 1 40 0 A IX 3 3 Anschlussplan Circuit Diagram Sch ma lectrique LA 17TU LA 40TU A X 3 4 Legende Legend L gende LA 1770 1 40 A XI Hydraulische Prinzipschemen Hydraulic Plumbing Diagram Sch mas hydrauliques A XII 4
28. ented and archived for a minimum of 5 years The test is to be carried out by certified personnel only according to regulation EC No 1516 2007 The attached table can be used as a basis for the documentation 9 Faults Trouble Shooting This heat pump is a quality product and designed for trouble free and maintenance free operation In the event that a fault should occur it will be indicated on the heat pump manager display Simply consult the Faults and Trouble Shooting page in the ope rating instructions of the heat pump manager If you cannot cor rect the fault yourself please contact your after sales service technician A ATTENTION Any work on the heat pump may only be performed by authorised and qualified after sales service technicians 10 Decommissioning Disposal Before removing the heat pump disconnect it from the power source and close all valves Observe all environmentally relevant requirements regarding the recovery recycling and disposal of materials and components in accordance with all applicable standards Particular attention should be paid to the proper dis posal of refrigerants and refrigeration oils E 7 11 11 Device Information 1 Typeand order code LA 17TU LA 25TU 2 Design 2 1 Model controller Universal external Universal external 2 2 Thermal heat metering Integrated Integrated 2 3 Installation location degree of protection according to EN 60529 Outdoor I
29. f seal and to prevent the water bearing components from becoming too cold If this is not the case additional insulation measures may be necessary Furthermore the heat pump should be set up so that the air out let direction of the ventilator is perpendicular to the main wind di rection to allow unrestricted defrosting of the evaporator It must be possible to carry out maintenance work without hindrance This is ensured when observing the distances to solid walls as shown in the figure D E eo Y e 0 8 2m A 1 m Ll e The values in parentheses apply to the LA 40TU The specified dimensions are valid for stand alone installation only A ATTENTION Do not restrict or block up the area around the air inlet or outlet 5 2 Condensed Water Pipe Condensed water that forms during operation must be drained off frost free To ensure proper drainage the heat pump must be mounted horizontally The condensed water pipe must have a minimum diameter of 50 mm and should be fed frost free into a sewer Condensed water should not be discharged directly into clearing tanks and cesspits because the aggressive vapours could destroy the evaporator 6 Installation 6 1 General The following connections need to be established on the heat pump Flow and return flow of the heating system W Condensate drain Control line to the heat pump manager Power supply 6 2 Heating s
30. ing purposes However if clea ning needs to be performed more frequently a 596 formic acid solution should be used In either case the cleaning fluid should be at room temperature We recommend flushing the heat exchanger in the direction op posite to the normal flow direction To prevent acidic cleaning agents from entering the heating sys tem circuit we recommend connecting the flushing device di rectly to the flow and return flow of the liquefier of the heat pump It is important that the system be thoroughly flushed using appro priate neutralising agents to prevent damage caused by cleaning agent residue remaining in the system Acids must be used with great care and all relevant regulations of the employers liability insurance associations must be adhered to If in doubt contact the manufacturer of the chemicals 8 3 Cleaning the Air System Evaporator ventilator and condensate outflow should be cleaned of contamination leaves twigs etc before each new heating period A ATTENTION Before opening the device ensure that all circuits are isolated from the power supply To prevent the evaporator and the condensate tray from being damaged do not use hard or sharp objects for cleaning Under extreme weather conditions e g snow drifts ice may form on the air intake and air outlet grids If this happens the ice must be removed in the vicinity of the air intake and air outlet grids to ensure that the minimu
31. jesuepuoy uore eqsBuniunjuoung A IV 2 1 2 Diagramme Diagrams Diagrammes 2 4 Kennlinien Characteristic Curves Courbes caract ristiques LA 17TU Heizleistung in KW Wasseraustritts Wassereintrittstemperatur in Heating capacity KW Water outflow water inflow temperature in Puissance de chauffage en kW Temp rature de sortie d entr e de l eau en 30 35 30 2 Verdichter Betrieb 2 compressor mode Fonctionnement a 2 compresseurs 45 38 55 45 25 20 1 Verdichter Betrieb 1 compressor mode Fonctionnement 1 compresseur 35 30 45 38 m 55 45 10 20 10 0 10 20 30 40 Lufteintrittstemperatur in Air inlet temperature in C Temp rature d entr e d air en C Leistungsaufnahme incl Pumpenleistungsanteil x lt X 5 lt 6 lt Power consumption incl power input to pump Druckverlust in Pa Consommation de puissance y compris part de consommation de la pompe Pressure loss in Pa 8 Perte de pression en Pa 7 12000 a 55 5 k EN 11000 Verfl ssiger E 35 Condenser 4 2 E 55 10000 Condenseur E 45 2 E 35 9000 1g DEE 8000 20 10 0 10 20 30 40 S 7000 Luftei
32. leiste lsumpfheizung Terminal strip oil sump heater Bornier chauffage carter d huile X12 Stecker Verbindungsleitung Connecting cable plug Connecteur cable de raccordement a Warmepumpe Manager 230V heat pump Manager 230 V gestionnaire de pompe a chaleur 230 V lt X13 1 Stecker Verbindungsleitung Connecting cable plug Connecteur c ble de raccordement d W rmepumpe Manager lt 25V heat pump Manager lt 25 V gestionnaire de pompe chaleur lt 25 V 2 X13 2 Stecker Verbindungsleitung Connecting cable plug Connecteur c ble de raccordement W rmepumpe Manager lt 25V heat pump Manager 25 V gestionnaire de pompe chaleur 25 V Y1 4 Wege Umschaltventil Four way reversing valve Vanne d inversion 4 voies lt Adernummer Core number Num ro du fil werkseitig verdrahtet Wired ready for use C bl en usine ____ bauseits nach Bedarf anzuschliessen To be connected by the customer as required raccorder par le client si besoin www dimplex de A XI 1202 2220 2120 2 20 UU MP DU 1927 ULL 000 620 u VON IN i Lora QLW 2x Tu H LI EX La Monoenergetische Anlage mit doppelt differenzdrucklosem Verteiler 4 Hydraulische Prinzipschemen Hydraulic Plumbing
33. m air flow is maintained To ensure proper drainage from the condensate tray it must be regularly inspected and cleaned if necessary All panelling can be removed to allow accessing the inside of the device Note that the upper covers can only be removed after the lower covers have been taken off The two sash fasteners must be opened for this purpose The cover must then be slightly tilted forward and lifted off toward the top Opening the lower covers Closing the lower covers The lateral and rear panels are hooked into the cover panel Loo sen the two screws for dismantling and unhook the panels by pul ling them back Opening the lateral and rear cover panels on top Closing the lateral and rear cover panels on top www dimplex de 10 The cover panels on the ventilator side can be dismantled after the two upper lateral side panels have been removed Loosen the screws for this purpose slide the panel slightly to the right or left and then lift it off towards the front Opening the upper front covers Closing the upper front covers 8 4 Maintenance Refrigerating circuits with a minimum refrigerant quantity of 3kg or hermetically sealed refrigerating circuits with a minimum re frigerant quantity of 6 kg must be tested for leaks yearly by the operator according to regulation EC No 842 2006 The leak test is to be docum
34. mation Please refrain from tampering with or alter ing the device 1 3 Legal Regulations and Directives The construction and design of the heat pump complies with all relevant EU directives DIN VDE regulations see CE declaration of conformity When connecting the heat pump to the power supply the rele vant VDE EN and IEC standards are to be fulfilled Any further connection requirements stipulated by the network operators must also be observed When connecting the heating system all applicable regulations must also be adhered to Persons especially children who are not capable of operating the device safely due to their physical sensory or mental abilities or due to their inexperience or lack of knowledge must not oper ate this device without supervision or instruction by the person in charge Children must be supervised to ensure that they do not play with the device A ATTENTION For devices with a refrigerant quantity of 6 kg or more the refrigerating circuit must be checked for leaks each year in compliance with regulation EC No 842 2006 More information can be found in the chapter Maintenance Cleaning 1 4 Energy Efficient Use of the Heat Pump With the purchase of this heat pump you are helping to protect the environment A prerequisite for energy efficient operation is the correct design of the heat source system and heating system It is particularly important for the efficiency of a heat pump
35. n heating operation with a flow temperature of 35 7 See CE declaration of conformity E 8 11 2 1 2 2 2 3 24 2 5 3 1 4 2 4 3 4 4 4 5 5 1 52 5 3 5 4 5 5 6 1 6 2 6 3 6 4 6 5 Type and order code Design Model controller Thermal energy metering Installation location degree of protection according to EN 60529 Antifreeze condensate tray heating water Performance levels Operating limits Heating water flow return flow Air heat source C Performance data flow rate Heating water flow rate internal pressure differential ATIWS35I30 m h A7IW45 38 m h Pa AT7IW55 45 m h Heat output COP 5 at 7 W35 kW kW at 2 W35 kW kW at A7 W35 kW kW at 7 W55 kW kW at A10 W35 kW kW Sound power level dB A Sound pressure level at a distance of 10 m air outlet side 6 dB A Air flow m h Dimensions connections and weight Device dimensions without connections HxWxL mm Device connections for heating system Inch Weight of the transportable unit s incl packaging kg Refrigerant total filling weight type kg Lubricant total filling quantity type litres Electrical connection Nominal voltage fuse protection VIA Starting current with soft starter A Nominal power consumption A2 W35 max consumption 34 Nominal current A2 W35 cosy Max power consumption
36. ntrittstemperatur in Air inlet temperature in Temp rature d entr e d air en 6000 Leistungszahl incl Pumpenleistungsanteil 5000 Coefficient of performance incl power input to pump Coefficient de performance y compris part de consommation de la pompe 10 4000 8 3000 35 6 45 2000 55 4 1000 2 0 ji 0 0 1 2 3 4 5 20 10 0 10 20 30 10 Heizwasserdurchfluss m h Lufteintrittstemperatur in C Heating water flow rate in m h Air inlet temperature in C D bit d eau de chauffage en m h Temp rature d entr e d air en www dimplex de A V 2 2 2 2 Kennlinien Characteristic Curves Courbes caract ristiques LA 25TU Heizleistung in KW Wasseraustritts Wassereintrittstemperatur in C Heating capacity in KW Water outflow water inflow temperature in Puissance de chauffage en KW Temp rature de sortie d entr e de l eau en 45 2 Verdichter Betrieb 35 30 40 p mode 45 38 F onctionnement 2 compresseurs 55 45 35 30 55 L 35 30 45 38 55 45 20 15 1 Verdichter Betrieb 1 compressor mode Fonctionnement 1 compresseur 10 sr 0 1 La La 20 10 0 10 20 30 40 Lufteintrittstemperatur C Air inlet temperature in
37. p emos eBeyneuo ep g l 4 ei suep eenue eBejjneuo ap 10 ease ubnoiupoe ejesuepuoo 10 Bose peeuu 21 ndino moy Peasy oe 21 aH ch epuiweBueuu Z ep sne epuweDueuu fi BueBurg _ uondo ue suoroeuuoo epis jeuondo 627 691 68 9291 289 0012 468 ans 1 seo sep PUIM Bunjjaysyny req 7 T 890 3 4 eeng 7 pue Cap m pun EE age wwo g 898
38. peration The heat pump is not designed for the increased heat consump tion required when a building is being dried out The additional heat consumption should be met using special devices provided by the customer If a building is to be dried out in autumn or win ter we recommend installing an additional electric heating ele ment available as an accessory A ATTENTION The device is not suitable for operation with a frequency converter 2 2 Operating Principle Surrounding air is drawn in by the ventilator and fed via the eva porator heat exchanger The evaporator cools the air i e it ex tracts heat from it This extracted heat is then transferred to the working medium refrigerant in the evaporator The heat is bumped to a higher temperature level by increasing its pressure with the aid of the electrically driven compressors It is then transferred to the heating water using the liquefier heat exchanger Electrical energy is used to raise the temperature of the heat in the environment to a higher level As the energy extracted from the air is transferred to the heating water this type of device is called an air to water heat pump The air to water heat pump consists of the main components evaporator ventilator and expansion valve as well as the low noise compressors the liquefier and the electrical control sys tem At low ambient temperatures humidity accumulates on the eva porator in the form of frost re
39. rmepumpenmanager Heat pump manager Gestionnaire de pompe a chaleur N7 Sanftanlaufsteuerung Verdichter 1 Soft start control for compressor 1 Commande de d marrage progressif compresseur 1 N8 Sanftanlaufsteuerung Verdichter 2 Soft start control for compressor 2 Commande de d marrage progressif compresseur 2 R2 R cklauff hler Return flow sensor Sonde sur circuit de retour R9 Vorlauff hler Flow sensor Sonde du circuit aller R25 Drucksensor K ltekreis Niederdruck pO Pressure sensor for refrigerating circuit low Capteur de pression circuit r frig rant basse pressure pO pression pO R26 Drucksensor K ltekreis Hochdruck pc Pressure sensor for refrigerating circuit high Capteur de pression circuit r frig rant haute pressure pc pression pc 7 WI Verbindungsleitung W rmepumpe Manager 230V Connecting cable heat pump Manager 230 V C ble de raccordement gestionnaire de pompe chaleur 230 V w2 Verbindungsleitung W rmepumpe Manager lt 25V Connecting cable heat pump Manager lt 25 V C ble de raccordement gestionnaire de pompe chaleur lt 25 V lt 1 Klemmenleiste Lasteinspeisung Terminal strip Incoming supply Bornier alimentation de charge E 2 Klemmenleiste interne Verdrahtung 230 Terminal strip internal wiring 230 V Bornier c blage interne 230 V x3 Klemmenleiste interne Verdrahtung 25V Terminal strip internal wiring 25V Bornier c blage interne 25 V X6 Klemmen
40. th ends One end is connected to the heat pump manager and the other end is connected to the Switch box in the heat pump The plug connections to the heat pump are located on the bottom of the switch box Two separate lines are used as control lines One of the lines is designed for the 230 V control voltage level the other for the si gnal and or extra low voltage level More detailed information can be found in the operating instruc tions of the heat pump manager For detailed information see circuit diagrams in the Appendix E 5 7 Start Up 7 1 General To ensure that start up is performed correctly it should only be carried out by an after sales service technician authorised by the manufacturer This may be a condition for extending the guaran tee see Warranty Service 7 2 Preparation The following items need to be checked prior to start up The heat pump must be fully connected as described in Chapter 6 B All valves that could impair the proper flow of the heating water in the heating circuit must be open air intake and air outlet paths must be clear The ventilator must turn in the direction indicated by the ar row The settings of the heat pump manager must be adapted to the heating system in accordance with the managers s oper ating instructions Ensure the condensate outflow functions properly 7 3 Procedure The heat pump is started up via the heat pump controller Adj
41. ust ments should be made in compliance with the instructions Any faults occurring during operation are also displayed on the heat pump manager and can be corrected as described in the operating instructions of the heat pump manager At hot water temperatures under 7 C start up is not possible The water in the buffer tank must be heated to a minimum of 18 with the second heat generator To ensure a problem free start up the following procedure is to be implemented 1 Close all consumer circuits Ensure that the heat pump has the correct water flow rate 3 Use the controller to select the automatic operating mode In the special functions menu start the Start up pro gramme 5 Wait until a return flow temperature of at least 25 has been reached 6 Now slowly reopen the heating circuit valves in succession so that the heating water flow is constantly raised by slightly opening the respective heating circuit The heating water temperature in the buffer tank must not be allowed to drop below 20 during this process This ensures that the heat pump can be defrosted at any time 7 When all heat circuits are fully open and a return flow tem perature of at least 18 is maintained set a minimum vol ume flow quantity on the overflow valve where present and on the heat circulating pump N E 6 8 Maintenance Cleaning 8 1 Maintenance To protect the paintwork avoid leaning anything against the de
42. y systems The customer must install the external temperature sensor which is included in the scope of supply together with fixing The functions and usage of the heat pump manager are descri bed in the operating instructions supplied 4 Transport A ATTENTION When transporting the heat pump ensure that it is not tilted more than 45 in any direction A wooden pallet should be used to transport the heat pump to its final installation location The heat pump is fixed to the transport pallet by four transit bolts These must be removed only in the case of the LA17 25TU The basic device can be transported with a lift truck a crane or by means of 3 4 pipes fed through the holes in the base plate The holes are to be covered at the instal lation location using the 8 black dust caps which are supplied with the device only in the case of the LA 17 25TU The transport eyebolts must be removed after transportation and the sheet metal openings must be closed using the 4 vent plugs supplied After transportation the transport fastening in the device is to be removed from both sides of the base Remove screw transport lock A ATTENTION The transport securing device is to be removed prior to commissioning E 4 5 Set up 5 1 General The device should always be installed on a permanently smooth even and horizontal surface The entire frame should lie directly on the ground to ensure a good soundproo
43. ystem connection The heating system connections on the heat pump are to be made inside the device Refer to the device information for the connection sizes Route the connection hoses out of the device in a downwards direction Use a spanner to firmly grip the transi tions when connecting the heat pump Before connecting the heating water system to the heat pump the heating system must be flushed to remove any impurities re sidue from sealants etc Any accumulation of deposits in the li quefier could cause the heat pump to completely break down Once the heating system has been installed it must be filled de aerated and pressure tested Minimum heating water flow The minimum heating water flow through the heat pump must be assured in all operating states of the heating system This can be accomplished for example by installing a manifold without diffe rential pressure Antifreeze A method of manual drainage see illustration should be provi ded for heat pumps which are exposed to frost The antifreeze function of the heat pump manager is active whenever the mana ger and the heat circulating pump are ready for operation If the heat pump is taken out of service or in the event of a power fai lure the system has to be drained The heating circuit should be operated with a suitable antifreeze if heat pump systems are im plemented in buildings where a power failure can not be detected holiday home
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