Dimplex LA 11PS User's Manual
Contents
1. 1 A ll Diagramme Diagrams Diagrammes l u uu U A III Stromlaufpl ne Circuit Diagrams Sch mas lectriques A IV 3 1 Steuerung Control Commande 3 2 ET 3 3 Anschlussplan Circuit Diagram Sch ma lectrique 3 4 Legende Legend L gende A VII Hydraulische Prinzipschemen Hydraulic Plumbing Diagram Sch mas hydrauliques A VIII 4 1 Monoenergetische Anlage Mono Energy System Installation mono nerg tique A VIIl 4 2 Monoenergetische Anlage und Warmwasserbereitung Mono Energy System and Domestic Hot Water Preparation Installation mono nerg tique et production d eau A IX 4 3 Bivalente Anlage Bivalent System Installation bivalente 4 4 Legende Legend L gende a Konformit tserkl rung Declaration of Conformity D claration de conformit o x lt 2 lt te Schema co ing imension Drawi 1 Ma bild D2. 5 67 5 6 1 Henna 5 6 2 Heating System Connection eut la aa EAE aE a RENK 5 6 3 Electrical ENEE E 6 K ET eS 6 Tal General Informatio NEE E 6 7 2 EE E 6 723 Wee IC E 6 8 Maintenance Cleaning Ee E 7 8 1 kas E 7 8 2 Cleaning the Heating System E 7 8 3 Cleaning Systems een on E 8 9 Trouble SMOOUM G 4 24 2 een ee E 8 10 Decommissioning Disposal UU U u uuu u u uu u E 8 11 D Vice EUR 9 Anhang Appendix Annexes uuu A I www dimplex de E 1 1 Please Read Immediately 1 1 Important Information A ATTENTION Any work on the heat pump may only be performed by authorised and qualified after sales service technicians A ATTENTION The device is not suitable for operation with a frequency converter ATTENTION Never instal
3. 8 06 8 u uu esuspuo9 jnejgejesuspuoy nbino l jnse qejesu puoy SId14ZIOH sne Bue sny abeyneyo sabesseq Buleay 10 jo ealy nee jneuons unzieH 91005 jeay 99908 9 4 21 suep jeu dM sau Saul 9140913 4 ap nes noJoy Jayem 0 9109 Lo apis Bugessdo i su ip g _ JO SUBS Bunyyouyn7 4 1 189 42277727222222222 2 528 258 28 281 119 67 0 7
4. Be 87 0 9 l a 0 D X4 ou 54 za ane ox x 2 i SE ze LUNA SL gL G pen lt mc 2 5 EL SCH z 5 5 O C O 1 1 gt S l 2 d D P 1 ts t d 9 k u O 5 ee gt O gas vum 5 7 0 F fen 9 S 5 cij 6 U l 2 RE ZX 0L O 4 4 x Ka 9 lt 9 A IV 3 2 3 2 Last Load Charge soxauuy xipu ddv Bueyuy ZHOS Ad E neasey SUJEN ZION v A V Ugebial el EIEI eps puejsnzuaj01 069 006 dd enge ON vu www dimplex de 3 3 3 3 Anschlussplan Circuit Diagram Schema lectrique Ader und Pinnummern Wire and pin numbers de brins et de broches X4 g ba t 29 2515 8 lt ojo Solo 5 9818 3 gt 5 3 5 5 2
5. su S JO SUBS JO CI 4 RS zs 251 Anhang Appendix Annexes 1 2 Diagramme Diagrams Diagrammes Heizleistung in kW Wasseraustrittstemperatur in C Heating capacity in kW Water outlet temperature in C Puissance de chauffage en kW Temp rature de sortie de l eau C 20 35 18 Bedingungen Conditions Conditions 50 F Heizwasserdurchsatz 16 Heating water flow rate Debit d eau de chauffage 1 1 m h 14 20 10 0 10 20 30 40 Lufteintrittstemperatur in C Air inlet temperature in C Temp rature d entr e d air en C Leistungsaufnahme incl Pumpenleistungsanteil Power consumption incl power input to pump Consommation de puissance y compris part de consommation de la pompe 5 Druckverlust in Pa o x lt 225 2 lt Pressure loss in Pa 4 Perte de pression en Pa 20000 3 18000 2 F Verfl ssiger 1 16000 Condenser B Condenseur 0 Pop o L 4 k k O P k ER Lon t ta E 14000 20 10 0 10 20 30 40 Lufteintrittstemp
6. 5 W rmepumpenregler 1 a 22 Heat pump controller N1 5 4 8 22 Regulateur chaleur N1 gt H Wer SEES REINE EEE 1 Kai Ader xx und Pinnummern Wire xx pin numbers 5 brins et broches x Netz Mains R seau 3 Vorsicht Kleinspannung 3 PE 400VAC 50Hz Caution Extra low voltage gt Attention Tension faible 2 14 x I I a x8 5 3 6 5 Ader xx und Pinnummern 5 Wire xx and pin numbers Num ros de brins et de broches Gart eas oe s 230VAC l 147 x 3 X11 X11 l 369 l l l l l l l l l l l l l A VI 3 4 Legende Legend Legende E1 E4 F4 F5 F23 K1 K2 K7 M1 M2 N1 N7 R7 R9 R12 X1 X2 X4 X8 X11 Y7 Y8 lsumpfheizung Verdichter 1 D senringheizung Ventilator Pressostat Hochdruck Verdichter 1 Pressostat Niederdruck Wicklungsschutz Ventilator Sch tz Verdichter 1 Sch tz Ventilator Halbleiterrelais Abtauung Verdichter 1 Ventilator W rmepumpenregler Sanftanlaufsteuerung Verdichter 1 Kodierwiderstand 2k7 0 25W Frostschutzf hler Abtauendef hler Klemmenleiste Lasteinspeisung Klemmenleiste interne Verdrahtung Steckverbinder Steuerleitung W rmepumpe Steck
7. O AA ATTENTION The heat pump and transport pallet are only joined by the packing film Before using the transport holes in the frame it is necessary to remove the lower side panel assemblies This is done by loosen ing each of the two screws at the base and then withdrawing the panels by unhooking them from above Rehang the panels by gently pushing them in an upwards direction Be careful not to damage any components when inserting the pipes through the frame Va el lt Opening the cover 1 Closing the cover 5 Set up 5 1 General Information The heat pump is suited for outdoor installation The device should always be installed on a permanently smooth even and horizontal surface and must be aligned vertically The entire frame should lie directly on the ground to ensure a good sound proof seal and to prevent the water bearing components from be coming too cold If this is not the case additional insulation measures may be necessary It must be possible to carry out maintenance work without hindrance This can be ensured by maintaining a clearance of 1 2 m to any fixed walls T ANATTENTION Do notrestrict or block the area around the air intake or outlet 5 2 Condensed Water Pipe Condensed water that forms during operation must be drained off frost free The heat pump must be mounted on a level plane to guarantee proper drainage Th
8. 41 2004 DIN EN 60335 2 40 VDE 0700 T40 2004 03 EN 60335 2 40 2003 DIN EN 55014 1 VDE 0875 T14 1 2003 09 EN 55014 1 2000 A1 2001 A2 2002 DIN EN 55014 2 VDE 0875 T14 2 2002 08 EN 55014 2 1997 41 2001 DIN EN 61000 3 2 VDE 0838 T2 2001 12 EN 61000 3 2 2000 DIN EN 61000 3 3 VDE 0838 T3 2002 05 EN 61000 3 3 1995 Corr 1997 41 2001 Natio ichtlinien National Directives Di es nationales D A CH SVTI VBG20 4 Kulmbach 10 01 2007 Walze Weinhold Ge iftsf hrer Managing Director CE03WOIE doc A XII 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 amp 49 0 9221 709 565 www dimplex de
9. VII x lt 2 lt 4 4 Hydraulische Prinzipschemen Hydraulic Plumbing Diagram Schemas hydrauliques Monoenergetische Anlage Mono Energy System Installation monoenergetique 4 1 x O gt lt 1 R1 N1 N1 N05 M13 y i 1 zi 1 i _ 1 __ T z _ 1 CD 1 __ 1 2 4 _ __ CD gt lt N1 NO4 E8 1 Le Anhang Appendix Annexes A VIII 4 2 4 2 Monoenergetische Anlage und Warmwasserbereitung Mono Energy System and Domestic Hot Water Preparation Installation monoenergetique et production d eau chaude H O HH HH HW HHH HH OI OX wy T o x lt 2 ev ZH H gt lt 1 06 M13 ww N1 B3 H 1 010 Ev IN H KW www dimplex de A IX 4 3 4 3 Bivalente Anlage Bivalent System Installation bivalente N gt 5 2 gt 5 22 S 1 ei gt V 5 N gt x Bu gt H gt 8 Blo lt Vi 1 04 E8 di 4 4 Legende Legend L
10. opened first followed by the top A ATTENTION Before opening the device ensure that all circuits are isolated from the power supply Remove and rehang the side panel assemblies as described in Chapter 4 To prevent the evaporator and the condensate tray from being damaged do not use hard or sharp objects for cleaning A ATTENTION The refrigerating circuit may not be damaged in any way Inflammable refrigerant could leak out if the refrigerating circuit is damaged Ignition sources and open flames must be avoided when carrying out any work on the device Under extreme weather conditions e g snow drifts ice may form on the air intake and exhaust air outlet grids If this happens the ice must be removed in the vicinity of the air intake and ex haust air outlet grids to ensure that the minimum air flow rate is maintained E 8 9 Faults Trouble Shooting This heat pump is a quality product and is 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 dis play Simply consult the Faults and Trouble shooting page in the operating instructions of the heat pump manager If you cannot correct 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 Anyone carrying out work on the refriger
11. LA 11 8 X Dimplex Montage und Gebrauchsanweisung Installation and Operating Instructions Instructions d installation et d utilisation u NIS SSS IT SSS SS II SASS SSS SSS S Luft Wasser Air to Water Heat Pompe chaleur W rmepumpe f r Pump for Outdoor pour Au enaufstellung Installation installation ext rieure Bestell Nr Order no N de commande 452159 66 17 FD 8703 Table of contents 1 Please U u uuu u a ne E 2 1 1 Important lte E 2 1 2 Legal Regulations and 2 1 3 Energy Efficient Use of the Heat 440 E 2 2 Purpose of the Heat es aaa Da Euren June E 3 2 1 6 1110 EE E 3 2 2 0 E 3 NET E 3 3 1 3 3 27 SWIC BOX EE 4 3 3 Heat PUMP Controller ee 4 TEATS ROD duct cians 4 Dr EU E 5 5 1 General Information u LE E 5 5 2 Condensed Water Pie
12. al filling weight type 4 Dimensions connections and weight 41 Device dimensions HxWxLcm 4 2 Device connections to heating system Inch 4 3 Weight of the transportable unit s incl packing kg 5 Electrical connection 5 1 Nominal voltage fuse protection V A 5 2 Nominal power consumption 1 A2 W35 kw 5 3 Starting current with soft starter A 54 Nominal current 2 W35 o 6 Complies with the European safety regulations 9 2 7 312 5 9 2 3 1 11 5 3 8 13 1 4 1 1 1 2600 2 98 LA 11PS IP 24 Outdoors Up to 65 above 18 25 to 35 5 0 7 0 2 5 6 4 2 2 87 80 11 2 3 5 10 5 3 0 11 8 3 9 64 34 2 1 9500 4000 R290 1 5 157 x 155 x 85 G 1 external 258 400 16 2 9 30 5 23 2 Automatic Hot gas Yes heated Yes 2 External 1 This data indicates the size and capacity of the system For an analysis of the economic and energy efficiency of the system other parameters such as in particular the defrosting capacity the bivalence point and regulation should also be taken into consideration The specified values e g 2 W55 have the following meaning 2 C external air temperature and 55 C heating water flow temperature 2 See CE declaration of conformity 3 The heat circulating pump and the heat pump controller must always be ready for operation www dimplex de Anhang Appendix Annexes 1 www dimplex de A l Ma bild Dimension Drawing Schema
13. as a 230 V AC 50 Hz power supply Connect the controller in compliance with its own operating in structions 16 A fuse The control line not included in scope of supply is connected to the heat pump controller using the two rectangular plug connec tors Use the plug connector located on the base of the heat pump adjacent to the cable gland in the base plate More de tailed information can be found in the operating instructions of the heat pump controller For detailed information see Circuit Diagrams in the Appendix E 6 7 Start up 7 1 General Information 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 m The heat pump must be fully connected as described Chapter 6 All valves that could impair the proper flow of the heating water in the heating circuit must be open m The air intake and air outlet paths must be clear The ventilator must turn in the direction indicated by the ar row m The settings of the heat pump controller must be adapted to the heating system in accordance with the controller s oper ating instructions Ensure the condensate outflow functions 7 3 Procedure The heat pump is started up via the heat pump controller Adjust ments s
14. at 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 liquifier in the heat pump the system must be cleaned by a heating technician According to today s state of knowledge we recommend using a 5 phosphoric acid solution for cleaning purposes However if cleaning needs to be performed more frequently a 5 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 liquifier of the heat pump It is important that the system be thoroughly flushed using appro priate neutralising agents to prevent any damage from being 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 E 7 8 3 8 3 Cleaning the Air System Evaporator ventilator and condensate outflow should be cleaned of contamination leaves twigs etc before each new heating period Do this by opening the front ofthe heat pump The bottom should be
15. ating circuit must be cer tified to safely handle inflammable refrigerants or be supervised by a person having such certification 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 1 1 Device Information 11 Type and order code Design 7 Additional model features 71 Defrosting Type of defrosting Defrosting tray included 7 3 Performance levels 7 4 Controller internal external 7 2 Heating water in device protected against icing 3 2 1 Degree of protection according to EN 60 529 for compact devices and heating components 2 2 Installation Location 3 Performance data 3 1 Operating temperature limits Heating water flow return flow 3 2 Temperature spread of heating water at 7 W35 3 3 Heat output at 7 W35 1 kW at 7 W45 1 kW at A2 W35 kW at 7 W35 1 kW at A7 W45 1 kW at 10 W35 1 kW 3 4 Sound power level dB A 3 5 Sound pressure level at a distance of 10 m air outlet side dB A 3 6 Heating water flow with an internal pressure differential of m h Pa 3 7 Air flow rate m h 3 8 Refrigerant tot
16. clapet anti retour Robinet d arr t avec coulement Consommateur de chaleur M langeur 4 voies Sonde de temp rature Tuyau de raccord flexible pompe a chaleur R servoir tampon R gulateur de pompe a chaleur Distributeur courant lectrique Ballon d eau chaude Chaudi re Chauffage d appoint Circulateur de chauffage Circulateur d eau chaude R gulateur de pompe a chaleur Sonde de paroi ext rieure Sonde de retour Sonde d eau chaude Distributeur courant lectrique eau froide M langeur OUVERT M langeur FERME Eau chaude o x lt 2 S lt lt 5 Konformit tserkl rung Declaration of Conformity Declaration de conformite EG Konformit tserkl rung EC Declaration of Conformity CC D claration de conformit Der Unterzeichnete Glen Dimplex Deutschland GmbH The undersigned Gesch ftsbereich Dimplex La soci t soussign e Am Goldenen Feld 18 D 95326 Kulmbach best tigt dass das die nachfolgend be hereby confirm that the design and con certifie que l appareil les appareils ci zeichnete n Ger t e aufgrund seiner ihrer struction of the product s listed below apr s par leur conception et leur mode de Konzipierung und Bauart sowie in der von in the version s placed on the market by construction ainsi que par la definition uns in Verkehr gebrachten Ausf hrung den us conform to the relevant requir
17. e building This ductwork must extend into the heat pump by approx 22 mm and be installed with a continuous downward slope in order to comply with Sec tion 42 of the VDE 0100 regulations Instead of 90 bends two 45 bends must be used as pipe bends The control line and the cable for the power supply are drawn into this ductwork The cable power supply must be provided by the customer The conductor cross section is selected in accordance with the power consumption of the heat pump see Appendix Device Informa tion and the applicable VDE EN and VNB regulations The power supply line on the heat pump must be fed through the provided cable feedthrough into the switch box The line must be firmly screwed to its feedthrough vapour sealed pipe union 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 3 pole circuit breaker with common tripping for all external con ductors must be installed in the power supply tripping current in compliance with the Device Information Ensure that the incom ing supply has a clockwise rotating field when connecting mul tiphase devices Phase sequence L1 L2 L3 A ATTENTION Ensure that there is a clockwise rotating field Operating the compressor in the wrong rotational direction could cause damage to the compressor The control voltage is supplied via the heat pump controller The heat pump controller h
18. e condensed water pipe must have a minimum diameter of 50 mm and should be fed frost free into a sewer Condensate should not be discharged directly into clearing tanks and cesspits because the aggressive vapours could destroy the evaporator www dimplex de 6 2 6 Installation 6 1 General Information The following connections need to be established on the heat pump m Flow and return flow of the heating system Condensate outflow Control line to the heat pump controller m Power supply 6 2 Heating System Connection The heating system connections on the heat pump have a 1 1 4 external thread Route the connection hoses out of the device in a downwards di rection Use a spanner to firmly grip the transitions when con necting the heat pump After the heat pump has been installed the ductwork must be sealed so that the connection is gastight Before connecting the heating water system to the heat pump the heating system must be flushed to remove any impurities residue from sealants etc and to prevent any accumulation of deposits in the liquifier A contaminated liquifier may cause the heat pump to completely break down For systems in which the heating water flow can be shut off via the radiator or thermostat valves an overflow valve must be installed in a heating bypass downstream from the heat pump by the customer This ensures a minimum heating water flow rate through the heat pump and helps to avoid faults O
19. egende IL Xe X Absperrventil Uberstromventil Sicherheitsventilkombination Umwalzpumpe Ausdehnungsgef Raumtemperaturgesteuertes Ventil Absperrventil mit R ckschlagventil Absperrventil mit Entw sserung W rmeverbraucher Vierwegemischer Temperaturf hler Flexibler Anschlussschlauch W rmepumpe Pufferspeicher W rmepumpenregler Elektroverteilung Warmwasserspeicher Heizkessel Zusatzheizung Heizungsumw lzpumpe Warmwasserumw lzpumpe W rmepumpenregler Au enwandf hler R cklauff hler Warmwasserf hler Elektroverteilung Kaltwasser Mischer AUF Mischer ZU Warmwasser www dimplex de 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 Four way mixer Temperature sensor Flexible connection hose Heat pump Buffer tank Heat pump controller Electrical distribution system Hot water cylinder Boiler Supplementary heating Heat circulating pump Hot water circulating pump Heat pump controller External wall sensor Return flow sensor Hot water sensor Electrical distribution system Cold water Mixer OPEN Mixer CLOSED Domestic hot water Robinet d arr t Vanne de trop plein Groupe de valves de s curit Circulateur Vase d expansion Vanne command e par temp rature 4 4 Robinet d arr t avec
20. ements technique avec laquelle il s sont mis en einschl gigen grundlegenden Anforderungen of the applicable EC directives circulation par notre soci t est sont der EG Richtlinien entspricht entsprechen conforme s aux directives fondamentales This declaration becomes invalidated CEE aff rentes Bei einer nicht mit uns abgestimmten if any modifications are made to nderung des der Gerdt e s verliert the product s without our prior Ce certificat perd sa validit pour tout gt diese Erkl rung ihre G ltigkeit authorisation appareil modifie sans notre consentement B 5 Bezeichnung Designation Designation EG Richtlinien EC Directives Directives CEE Luft W asser W rmepumpen EG Niederspannungsrichtlinie EC Low Voltage Directive 5 f r Au enaufstellung R290 Directive CEE relative la basse tension 73 23 EWG o P 5 Air to water heat pumps EG EMV Richtlinie EC EMC Directive Directive CEE outdoor installation containing R290 relative la compatibilit lectromagn tique 89 336 EWG Pompes chaleur eau air eau Druckger terichtlinie Pressure Equipment Directive pour installation ext rieure avec R290 Directive CEE relative aux appareils sous pression 97 23 EG 5 5 Harmonisierte EN Harmonized EB Standards Normes EN harmonis es LA 11PS EN 255 1997 LA 17PS EN 378 2000 LA 22PS DIN 8901 LA 26PS DIN EN 60335 1 VDE 0700 T1 2005 07 EN 60335 1 2002 411 2004
21. eratur in C Air inlet temperature in C 12000 Temp rature d entr e d air en C 10000 Leistungszahl incl Pumpenleistungsanteil Coefficient of performance incl power input to pump Coefficient de performance y compris part de consommation de la pompe 8000 7 C 6 6000 5 ii 4000 3 2 2000 0 nn 0 20 10 0 10 20 30 40 0 05 1 15 2 25 3 Lufteintrittstemperatur in C Heizwasserdurchfluss in m h Air inlet temperature in C Heating water flow rate m h Temp rature d entr e d air en C D bit d eau de chauffage en m h www dimplex de A III edwod sane 1u ui uuonouoj SEO uonouoj sues JH uonounj ou 196 uonyung autos y ap Appendix Annexes FA 1046 lodo tS a 4 22 iz een 7 var Ne Luz 7 NL 87 0 8
22. hould be made in compliance with the instructions If an overflow valve is fitted to maintain the minimum heating water flow rate the valve must be adapted to the requirements of the heating system Incorrect adjustment can lead to faulty oper ation and increased energy consumption We recommend carry ing out the following procedure to correctly adjust the overflow valve Close all of the heating circuits that may also be closed during operation depending on the type of heat pump usage so that the most unfavourable operating state with respect to the water flow rate is achieved This normally means the heating circuits of the rooms on the south and west sides of the building At least one heating circuit must remain open e g bathroom The overflow valve should be opened far enough to produce the maximum temperature spread between the heating flow and re turn flow listed in the following table for the current heat source temperature The temperature spread should be measured as close as possible to the heat pump The heating element of mono energy systems should be disconnected Heat source Max temperature spread temperature between heating flow and return From To flow 20 C 15 C 4K 14 C 10 C 5K 9 5 C 6K 4 C 0 C 7K 1 C 5 8K 6 10 9K 11 C 15 C 10K 16 C 20 C 11K 21 C 25 12K 26 C 30 13K 31 C 35 C 14K Any faults occurring during operation are also dis
23. l the device in rooms in which there are any permanent ignition sources A ATTENTION When transporting the heat pump ensure that it is not tilted more than 45 in any direction A ATTENTION The heat pump and transport pallet are only joined by the packing film A ATTENTION Do not restrict or block the area around the air intake or outlet A ATTENTION Ensure that there is a clockwise rotating field Operating the compressor in the wrong rotational direction could cause damage to the compressor A ATTENTION Never use cleaning agents containing sand soda acid or chloride as these can damage the surfaces 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 A ATTENTION The refrigerating circuit may not be damaged in any way ATTENTION Before opening the device ensure that all circuits are isolated from the power supply E 2 1 2 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 The relevant VDE EN and IEC standards must be adhered to when connecting the heat pump to the power supply or carrying out maintenance work Any further connection requirements stip ulated by local utility companies must also be observed When connecting the heating
24. nce the heating system has been installed it must be filled de aerated and pressure tested in the heat pump the air relief cock is located at or in the water pipes at the condenser ___ Air relief cock Condenser Minimum heating water flow rate The minimum heating water flow rate through the heat pump must be assured in all operating states of the heating system This can be accomplished for example by installing either a manifold without differential pressure or an overflow valve The procedure for adjusting an overflow valve is described in the Chapter Start up Antifreeze Manual drainage should be provided for heat pumps which are exposed to frost The antifreeze function of the heat pump con troller is active whenever the controller 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 failure the system has to be drained and if required blown out at three locations see illus tration The heating circuit should be operated with a suitable antifreeze if heat pump systems are implemented in buildings where a power failure can not be detected holiday home E 5 6 3 6 3 Electrical Connection A standard four core cable is used for connecting the heat pump to the power supply The power supply and the control line are normally installed in the ground in ductwork with a suitable size and resistance and routed from the heat pump to th
25. ow temperatures 30 C to 40 C It is important to ensure that the heat exchangers are not con taminated during operation because this increases the tempera ture difference in turn reducing the COP Correct adjustment of the heat pump controller is also important for energy efficient use of the heat pump Further information can be found in the heat pump controller s operating instructions 2 Purpose of the Heat Pump 2 1 Application The air to water heat pump is designed for use in existing or newly built heating systems It is designed exclusively for heating domestic hot water and heating water The heat pump is suitable for mono energy and bivalent opera tion down to an external temperature of 20 C Proper defrosting of the evaporator is guaranteed by maintaining a heating water return flow temperature of more than 13 C dur ing continuous operation 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 heating element 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 evap orator heat exchanger The evaporator cools
26. played on the heat pump controller and can be corrected as described in the operating instructions of the heat pump controller For external temperatures below 10 C and heating water tem peratures below 16 C the buffer tank should be heated up with the second heat generator to at least 25 C Observe the following procedure to implement a smooth start up 1 Close all of the heating circuits Fully open the overflow valve 3 Use the controller to select the automatic operating mode Wait until the buffer tank has reached a temperature of at least 25 C 5 Now slowly reopen the heating circuit valves in succession so that the heating water throughput 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 C during this process This ensures that the heat pump can be defrosted at any time 6 Set the minimum volume flow quantity on the overflow valve and heat circulating pump when all heating circuits are fully open and a heating water temperature in the buffer tank of approx 20 C is maintained 7 New buildings have an increased heat consumption on ac count of the energy required to dry them out This increased heat consumption means that marginally dimensioned heat ing systems can not always achieve the desired room tem perature In such cases we recommend keeping a second heat generator on standby during the fir
27. po nents are accessible after the front cover and the switch box cover have been removed The switch box contains the supply connection terminals the plug connector for the control line as well as the power contac tors and the soft starter unit 3 3 Heat Pump Controller Use the heat pump controller included in the scope of supply to operate the air to water heat pump The heat pump controller is a convenient electronic regulation and control device It controls and monitors the entire heating system on the basis of the external temperature including do mestic hot water preparation and safety systems The customer must install the return temperature sensor and the external temperature sensor which are supplied with the heat pump controller with these instructions together with the neces sary fixing accessories The enclosed operating instructions describe the function and use of the heat pump controller E 4 4 Transport AA ATTENTION Never install the device in rooms in which there are any permanent ignition sources A ATTENTION When transporting the heat pump ensure that it is not tilted more than 45 in any direction Use a wooden pallet for transporting the heat pump to the final in stallation location The basic device can be transported with a lift truck hand truck or by means of 3 4 pipes fed through the holes in the base plate or frame
28. st heating period The limit temperature on the heat pump controller should also be turned up to 15 C www dimplex de 8 2 8 Maintenance Cleaning 8 1 Maintenance To protect the paintwork avoid leaning anything against the de 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 cleaned as described below The device may only be cleaned ac cording to the following instructions from the manufacturer 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 he
29. system all applicable regulations must also be adhered to A ATTENTION Any work on the heat pump may only be performed by authorised and qualified after sales service technicians Persons especially children who are not capable of operating the device safely due to their physical sensory or mental abilities or their inexperience or lack of knowledge must not operate 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 1 3 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 radiators and circulation pump It is particularly important for the efficiency of a heat pump 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 heating system it should be borne in mind that special consum ers such as e g domestic hot water preparation should also be taken into consideration and dimensioned for low temperatures Underfloor heating systems panel heating are optimally suited for heat pump use on account of the low fl
30. 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 pumped 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 liquifier heat exchanger Electrical energy is used to raise the temperature of the heat in the environment to a higher level Because 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 liquifier and electrical control system At low ambient temperatures humidity accumulates on the evap orator in the form of frost reducing the transfer of heat The evap orator 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 Delivery 3 1 Basic Device The heat pump is of compact design and is supplied complete with the components listed below R290 propane is used as refrigerant 3 4 5 1 Evaporator 2 Ventilator 3 Switch box 4 Compressor 5 Liquifier 6 Expansion valve E 3 3 2 3 2 Switch Box The switch box is located in the heat pump All electrical com
31. verbinder Steuerleitung W rmepumpenregler Magnetventil Hauptleitung no Magnetventil Bypass nc www dimplex de Oil sump heater for compressor 1 Nozzle ring heater ventilator High pressure switch compressor 1 Low pressure switch Winding protection ventilator Contactor for compressor 1 Contactor ventilator Semiconductor relay defrosting Compressor 1 Ventilator Heat pump controller Soft start control for compressor 1 Coding resistor 2 7 0 25 W Flow sensor Defrost end sensor Terminal strip Incoming supply to the load Terminal strip Internal wiring Plug connector control line heat pump Plug connector control line Heat pump controller Solenoid valve main line no Solenoid valve bypass nc Chauffage a carter d huile compresseur 1 Chauffage a couronne perfor e ventilateur Pressostat haute pression circuit froid 1 Pressostat basse pression Blindage de l enroulement ventilateur Contacteur compresseur 1 Contacteur ventilateur Degivrage ralais statique Compresseur 1 Ventilateur R gulateur de pompe a chaleur Commande de d marrage progressif compresseur 1 R sistance de codage 2k7 0 25W Sonde antigel Sonde fin de d givrage Bornier alimentation de charge Bornier cablage interne 3 4 Connecteur ligne de commande pompe a chaleur Connecteur de la ligne de commande r gulateur de pompe a chaleur Electrovanne ligne principale no Electrovanne d rivation nc A
Download Pdf Manuals
Related Search