Dimplex S1 7KS User's Manual
Contents
1. 35 Conditions 50 10 Heating water flow rate 0 6 m h Brine flow rate 1 7 m h i 5 i i i i 10 5 0 5 10 15 20 25 30 Brine inlet temperature in C Power consumption incl power input to pump 35006 Pressure loss in Pa 2 Evaporator B Evaporator 2 F 30000 P 15 NN 35 25000 3 20000 1 L 15000 10000 0 5 i 5000 0 E EerriliTLTL L T I ld L Elli 1141 ELi j 0 10 5 0 5 10 15 20 25 30 i Brine inlet temperature in C Brine flow rate in m h Coefficient of performance incl power input to pump Pressure loss in Pa 8 25000 7 R 35 50 E 15000 4 3t 10000 2 F 5000 1 E 0 F L L LLL LL 1 1 L LL LL LLLA i LL LLL p LL T zj 0 10 5 0 5 10 15 20 25 30 0 0 5 1 1 5 2 Brine inlet temperature in C Heating water flow rate in m h 12 3 2 Characteristics 9KS Heating capacity in kW Water outlet temperature in C 16 Conditions 35 Heating water flowrate 0 75 m h 0 14 Brine flovv rate 2 3 m h 9 0 0 12 10 8 6 41 21 ad 10 5 0 5 10 15 20 25 30 Brine inlet temperature in C Power cons2. indui ejqesip uz Jejeey dn yoeq eu jo uonoun eu OZ ROO d XBLU XBU v peiqesip qH uedo 1283002 SLN e SH N IX ued 7 cZ 224 lqeEsip AUBAWOD Al n Pa 3 E en LM cx Nu O aware HO Forte Kal 090 xo m E CX ces dee SAA en 5 eX UH v LIN ENEN o pe 7 Lo sulu 1 r UdS 94 su ve L u O nr p LY LW rd 2 Pd LV 1 OVA 0 m 5 B i i l i i l Q mimi x n lt lt lt lt lt mimm o a o om Q Q A l A Hn 8888588585 O 2683826 8538 4691833 891 r o1r oor sr tr er Lr Alddns Jemod suie 2 lt S _ R k T Yax Se Pre HX ON Ib qr Na X X ur 9 2 HE o5 0 d o c l 24 ae e e L vu z l f l 5 56 d l lt a _L LX je np px s 2 T 3T N g l gt T LZM mara OLN mu z v ZHOS OWA OEL m du y ZEN SLA en SL LZIN SLN 013 eo N
3. E Jo SJojoe joo punoJo 9 yuez JOH 9A BA HO INUS 0 euug 2 yup Jeng Jepun y ng Z pjoyluew euug 9 d llonuoo duund Jeeu ONE D lt euuq uejs s Bugeeu ensseJd ss oxzi G YIM dund JesH EC Declaration of Conformity Lt Declaration of Conformity Tbe undersigned Glen Dimplex Deutschland GmbH Division Dimplex Am Goldenen Feld 18 D 95326 Kulmbach hereby confirm that the design and construction 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 authorization Designation of the product s EC Directives Brine to vvater heat pumps EC Low Voltage Directive for indoor installation 73 23 E EC containing R407C EC EMC Directive 89 33 6 EEC Pressure Equipment Directive 97 23 EEC Type s Harmonized EN Standards SI 7KS EN 255 1997 SI 9KS EN 378 1994 SI 11KS DIN EN 60335 1 VDE 0700 Teill 1995 10 EN 60335 1 1994 A11 1995 SI 14KS DIN EN 60335 1 A1 VDE 0700 Teil1 A1 1997 08 EN 60335 1 41 1996 DIN EN 60335 1 A12 VDE 0700 Teil 1 A12 1997 08 EN 60335 1 12 1996 DIN EN 60335 1 A13 VDE 0700 Teil 1 413 1998 12 EN 60335 1 A13 1998 DIN EN 60335 1 A14 VDE 0700 Teil 1 A14 1999 05 EN 60335 1 A14 1998 DIN EN 60335 2 40 VDE 0700 Teil 40 1998 07 EN 60335 2 40 1
4. el cl L1 LX 1 ZHOG OVAOOY 3d Alddns Jemod suie 12 4 4 Legend 7KS to 14KS A1 Wire jumper must be inserted if no utility company disable contactor is required A2 Wire jumper must be removed if 2nd disable input is used B3 Thermostat hot water B4 Thermostat swimming pool water E9 Electric immersion heater hot water E10 Back up heater boiler or electric heating element F2 Load fuse for N1 relay outputs across J12 and J13 4 0 ATr F3 Load fuse for N1 relay outputs across J15 to J18 4 0 ATr F4 Pressostat high pressure F5 Pressostat low pressure H5 Lamp remote fault indicator 1 18 Terminal connectors atN1 K1 Contactor compressor K11 Electron relay for remote fault indicator on relay module K12 Electron relay for swimming pool water circulating pump on relay module K20 Contactor back up heater K21 Contactor electr immersion heater hot water K22 Utility company disable contactor K23 SPR auxiliary relay M1 Compressor M11 Primary circulating pump brine M13 Heating circulating pump M15 Heating circulating pump heating circuit 2 M16 Suppl circulating pump M18 Hot water circulating pump M19 Swimming pool water circulating pump M21 Mixer primary circuit M22 Mixer heating circuit 2 N1 Heat pump controller N7 Soft starter N10 Remote control station N11 Relay module R1 External sensor R2 Return sensor R3 Hot water sensor as an alternative to the hot water the
5. Pa 8 35 16000 7 14000 5 10000 4 90 8000 3 6000 2 4000 1 2000 0 ELL LLL Ll LL 14 pitt ttt T L l 1 1 pitt tii i 0 L i 7 10 5 0 5 10 15 20 25 30 0 0 5 1 1 5 2 Brine inlet temperature in C Heating water flow rate in m h 12 3 4 Characteristics 14KS Heating capacity in kW Water outlet temperature in C F 35 50 20 15 10 F Conditions Heating vvater flovv rate 1 3 m3 h Brine flow rate 3 5 m h 0 10 5 0 5 10 15 20 25 30 Brine inlet temperature in C Power consumption incl power input to pump Pressure loss in Pa 5 40000 50 UTM 30000 35 3 20000 2 10000 1 0 L L 1 4 Lol ELE LLL Il pp I I II IT L l l Lll d 0 10 5 0 5 10 15 20 25 30 i i i Brine inlet temperature in C Brine flow rate in m h Coefficient of performance incl power input to pump Pressure loss in Pa 8 35 14000 7 12000 Condenser 6 oo Condenser r E 8000 3 6000 21 4000 1 2000 NE y sapa Qu r m LEN EN LER AR ER LO a 0 ope qesno mo 10 5 0 5 10 15 20 25 30 0 0 5 1 1 5 2 2 5 Brine inlet temperature in C Heating water flow rate in m h ZHOS OWA OEE Ajddns samod
6. suie IVA OET dnd ON oH c UPISA 5 cV OVAFC 2124 L EX 14 5 AS DIVA so ee on 0 UD mm im a5 Qm mig lt lt lt lt lt lt gimumu Q 3 A 0 1010 010 209 D uju O U 1010 G N 6 16 QOO lt 7 I I Hu Ha Jal a e To ee N lp E O Log G ON ZLC SON ELT LON ZLr sr NL LOZI op ir sr or zorr er c qodrer LC DX er Dp 12 4 1 Control 7KS to LIN 14KS 12 4 2 Load 7KS to LIN SM HUN JOJEM O 9ULIG Ul JOU 5 HYOS ZN ZHOS OVAOOVv Ad E A ddns Jemod sule N FESTES di 1 l H LX JI p o uuo2o p l eq o pa m Alope OVA Ht LOI FLO ELO HELAI ELI oral edl p lqEs p qH uedo Peluog 5 eq ue5
7. 997 DIN EN 55014 2 VDE 0875 Teil 14 2 1997 10 EN 55014 2 1997 Requirements of category II DIN EN 55014 1 VDE 0875 Teil 14 1 1999 10 EN 55014 1 1993 A1 1997 A2 1999 DIN EN 61000 3 2 VDE 0838 Teil 2 1998 10 EN 61000 3 2 1995 Corrigendum 1997 A1 1998 A2 1998 DIN EN 61000 3 2 A14 VDE 0838 Teil 2 A14 2001 01 EN 61000 3 2 1995 A14 2000 DIN EN 61000 3 3 VDE 0838 Teil 3 1996 03 EN 61000 3 3 1995 Order No National Standard Directives 341 860 D A CH 341 870 VBG20 SVTI 341 880 341 890 olfgong Weinhold Mathias Huprich General Manager Technical Director Kulmbach 25 04 2005 CEo9 Wo9G doc Notes Glen Dimplex Deutschland GmbH Subject to technical modifications Division Dimplex Fax 49 92 21 09 589 Am Goldenen Feld 18 www dimplex de D 95326 Kulmbach
8. Free presssure heating circulating pump stage 3 Refrigerant total charge vveight type kg R407C 7 1 5 R407C 1 8 R407C 2 0 R407C 2 3 4 1 Equipment dimensions vvithout connections 4 HxWxLmm 1110 x 652 x 653 1110 x 652 x 653 1110 x 652 x 653 1110 x 652 x 653 4 2 Equipment connections for heating system inches R 172 ext R 172 ext R 172 ext R 14 ext 4 3 Equipment connections for heat source inches R 172 ext R 172 ext R 172 ext R 172 ext Weight of transport unit s incl packaging 179 p ft Nominal power consumption 1 B0W35 Bann CC s Umm Tr rr p h h 7 emempewowcmwwcrmems 2 LEM I NENNEN NE IE DENM EE These data characterize the size and performance capability of the system For economic and energetic reasons additional factors such as balance point and control need to be taken into consideration Abbreviations have the following meaning e g B10 W55 heat source temperature 10 C and heating water supply temperature 55 C The heating circulating pump and the controller of the heat pump must be ready for operation at all times s EC Declaration of Conformity Please keep in mind that more space is required for pipe connection operation and maintenanc Subject to technical modifications Issued 23 04 2004 12 3 1 Characteristics 7KS Water outlet temperature in C Heating capacity in kW
9. WARRANTY CERTIFICATE AFTER SALES SERVICE 23 ing imensioned Drawi D pE lu EUISIXS y nno duund e H NOJJ JOH SOU 7 E syinosio Bune u pue uug WW Z y nno eanssa ud1en0 y esu puo2 pe lu p lessen uoisuedxe Jeuonippe ue Jo uono uuo2 pe lu L lul dH NoJJ pE lu t pe lu EUJ9 X9 p jepnno dund 1e H NOV BuneeH 029 Y TEL pE lu p V jepnno dund 1e H 061 eoJnos jeeH peeJu p y lul dund e H 99Jnos e9H 1701 eunsseJd noo euug 699 59 BneB eunsseud yinowio Bu ne H Equipment Data EQUIPMENT DATA for Brine to VVater Heat Pumps for Heating Tyee AN comercia vescons hs pe m 2 wem x UE T 5 j 3 1 Operating temperature limits Heating vvater supply max 55 max 55 Brine heat source 5 to 25 5 to 25 Antifreeze agent monoethylene glycol monoethylene glycol monoethylene glycol monoethylene glycol Minimum brine concentration is 13 C freezing temperature 25 25 25 Heating capacity coeff of perform at B 5 W55 1 at BO VV50 1 at BO VV35 1 e s p 7 m Heating vvater flovv rate at internal pressure difference m h Pa
10. and conforming vvith all re levant VDE EN and IEC standards Beyond that the connection requirements of the local utility compa nies have to be observed The heat pump is to be connected to the heat source and heat distribution systems in accordance vvith all applicable provisions 1 3 Energy Efficient Use of the Heat Pump By operating this heat pump you contribute to the protection of our environment A prerequisite for an efficient operation is the proper design and sizing of the heating system and the heat source system In particular it is important to keep water flow temperatures as low as possible All energy consumers connected should therefore be suitable for low flow temperatures A 1 K higher heating water temperature corresponds to an increase in power consumption of approx 2 5 Underfloor heating systems with flow temperatures between 30 C and 40 C are optimally suited for energy efficient operation 2 1 Application The brine to vvater heat pump is designed for use in existing or newly built heating systems Brine is used as the heat carrier in the heat source system Ground coils ground collectors or similar systems can be used as the heat source 2 2 Principle of Operation The heat generated by the sun wind and rain is stored in the ground This heat stored in the ground is collected at low temperature by the brine circulating in the ground collector ground coil or similar device A circulating pump t
11. ating system An incorrect setting may result in various error symptoms and an increased electric power consumption To correctly set the overflow valve the following procedure is recommended Close all of the heating circuits that may also be closed during operation depending on the type of heat pump usage so that the least favourable operating state with respect to the water flow rate is achieved Normally these are the heating circuits of the rooms located on the south and west sides of buildings At least one heating circuit must remain open e g bathroom The overflow valve is to be opened to such an extent that based on the current heat source tem perature the maximum temperature difference between heating supply and return flow tem perature is obtained as indicated in the table below The temperature difference should be measured as closely to the heat pump as possible In mono energetic systems the electric heating element is to be deactivated Heat source temperature max difference between heating from to supply and return temperature Any malfunctions occurring during operation are indicated on the display of the heat pump controller and can be corrected as described in the operating manual of the heat pump controller 9 1 Care The heat pump is designed for maintenance free operation To prevent operating malfunctions caused by dirt deposits in the heat exchangers care must be taken that no contamin
12. ation whatsoever can enter the heat source and heating systems In the event that operating malfunctions due to contamination occur nevertheless the system should be cleaned as described below 9 2 Cleaning of Heating Side The ingress of oxygen into the heating water circuit may result in the formation of oxidation products rust It is therefore important in particular with respect to the piping of the underfloor heating systems that the installation is executed in a diffusion proof manner Also residues of lubricating and sealing agents may contaminate the heating water In the case of severe contamination leading to a reduction in the performance of the condenser in the heat pump the system must be cleaned by a heating technician According to current knovvledge vve recommend cleaning with a 5 phosphoric acid solution or in the case that cleaning needs to be performed more frequently with a 5 formic acid solution In either case the cleaning fluid should be at room temperature It is recommended that the heat exchanger be cleaned in the direction opposite to the normal flow direction To prevent acidic cleaning agents from entering the circuit of the heating installation we recom mend that the flushing device be fitted directly to the supply and return lines of the condenser To prevent any damage caused by cleaning agent residues that may be present in the system it is important that the system be thoroughly flus
13. d Trouble shooting table contained in the operating manual of the heat pump controller Additional malfunctions can be interrogated at the heat pump controller If you cannot correct the malfunction yourself please contact the after sales service agent in charge see Warranty Certificate All work on the heat pump may only be performed by an authorised and qualified after sales service 11 1 Shutdown in Summer Shutting down the heating system in summer is effected by switching the heat pump controller to the Summer operating mode 11 2 End of Life Decommissioning Disposal Before removing the heat pump disconnect the machine from the power source and close all valves Environment relevant requirements regarding the recovery recycling and disposal of service fuels and components in accordance with all relevant standards must be adhered to Particular attention must hereby be paid to the proper disposal of refrigerants and refrigeration oils APPENDIX 777 12 1 DIMENSIONED DRAW ING 11 12 2 EQUIPMENT DATA 12 12 3 SCHEMATICS 12 3 1 Characteristics 7KS 13 12 3 2 Characteristics 9KS 14 12 3 3 Characteristics 11KS 15 12 3 4 Characteristics 14KS 16 12 4 VVIRING DIAGRAMS 12 4 4 Control 7KS to 14KS 17 12 4 2 Load 7KS to 14KS 16 12 4 3 Terminal Diagram KS to 14KS 19 12 4 4 Legend 7KS to 14KS 20 12 5 HYDR BLOCK DIAGRAM 21 12 6 EC DECLARATION OF CONFORMITY 22 12 7
14. e any impurities that may be present as well as residues of sealing material or the like Any accumulation of deposits in the condenser may result in a total failure of the heat pump In systems equipped with heating water flow shut off devices such as radiator or thermostat valves an overflow valve is installed This assures a minimum heating water flow through the heat pump and prevents any malfunctions for occurring Once the installation on the heating side has been completed the heating system must be filled deaerated and pressure tested Frost Protection for Installations Prone to Frost Provided the controller and the heating circulating pumps are ready for operation the frost protection function of the controller is always activated If the heat pump is taken out of service or in the event of a power failure the system must be drained In heat pump installations vvhere a povver failure cannot readily be detected e g holiday houses the heating circuit must contain a suitable antifreeze product The integrated expansion vessel has a capacity of 24 litres This capacity is appropriate for buildings vvith a heated living space floor area of up to 200 m The planner of the heating system should verify that the capacity of the expansion vessel is adequate An additional expansion vessel may have to be installed if required as per DIN 4751 Part 1 Charts in manufacturer catalogues facilitate the proper selection of t
15. eX Dimplex Brine to VVater Heat Pump for ndoor nstallation Sl 7KS S 11KS SI 9KS SI 14KS CONTENTS 1 1 1 2 1 3 2 1 22 4 1 4 2 6 1 6 2 7 1 7 2 7 3 7 4 8 1 8 2 8 3 9 1 9 2 9 3 10 11 11 1 11 2 12 PLEASE READ IMMEDIATELY 3 mportant nformation Legal Provisions and Directives Energy Efficient Use of the Heat Pump PURPOSE OF THE HEAT PUMP 4 Application Principle of Operation BASELINE UNIT 4 ACCESSORIES 5 Brine Manifold Brine Pressostat TRANSPORT 5 INSTALLATION 6 General nformation Sound Emissions MOUNTING 6 7 General Heating Side Connection Connection on Heat Source Side Electrical Connection COMMISSIONING 8 General Preparatory Steps Commissioning Procedure CARE CLEANING 8 9 Care Cleaning of Heating Side Cleaning of Heat Source Side MALFUNCTIONS TROUBLE SHOOTING 9 DECOMMISSIONING 9 Summer Shutdown End of Life Decommissioning Disposal APPENDIX 10 1 1 Important nformation The heat pump is not secured to the wooden pallet The heat pump must not be tilted more than max 45 in either direction Do not lift unit by the holes in the panel assembliesl n the case of large capacity heating circuits the installed expansion vessel 24 litres 1 0 bar admission pressure must be supplemented by an additional vessel The brine solution must contain at least 25 of an antifreeze and corrosion protection agent on a mo
16. er terminals J12 N03 and X1 N The power supply of the larger pump must be provided by the mains supply 8 1 General To ensure proper commissioning it should be carried out by an after sales service authorised by the manufacturer Only then can an extended warranty period of 3 years in total be granted cf Warranty service 6 2 Preparatory Steps Prior to commissioning the following items need to be checked All connections of the heat pump must have been made as described in Chapter 7 The heat source system and the heating circuit must be filled and tested Strainer and vent must be fitted in the brine inlet of the heat pump All valves that could impair the proper water flow must be open in the brine and heating circuits The heat pump controller must be adapted to the heating installation in accordance with the instructions contained in its operating manual Proper condensate drainage must be ensured Drainage of the liquid emerging from the brine and heating water overflow valves must be ensured 8 3 Commissioning Procedure The start up of the heat pump is effected via the heat pump controller Commissioning of the heat pump must be carried out in accordance with the installation and operating manual of the heat pump controller The delivery rate of the circulating pump must be adapted to the heating system The setting of the overflow valve must be adapted to the requirements of the he
17. he proper size according to the amount of water in the system With large capacity heating circuits the installed expansion vessel 24 litres 1 0 bar admission pressure must be supplemented by an additional vessel 7 3 Connection on Heat Source Side The following procedure must be observed when making the connection Connect the brine line to the flow and return pipe of the heat pump The supplied strainer and vent must be field installed in the brine inlet of the heat pump The powerful vent must be installed at the highest point of the heat source system The hydraulic block schematic must be taken into account when so doing The brine liquid must be produced prior to charging the system The brine concentration must be at least 25 Freeze protection down to 14 C can thus be ensured Only antifreeze agents on a monoethylene glycol or propylene glycol basis are to be used The heat source system has to be vented and leak tested The brine solution must contain at least 25 of an antifreeze and corrosion protection agent ona monoethylene glycol or propylene glycol basis 7 4 Electrical Connection The following electrical connections must be established on the heat pump Connection of the load wire to the control panel of the heat pump Connection of the control voltage wire to the control panel of the heat pump All electrical components required for the operation of the heat pump are located on
18. hed using appropriate neutralising agents The acids must be used with great care all rele vant regulations of the employers liability insurance associations must be adhered to If in doubt contact the manufacturer of the chemicals Caution Heating Technicians Depending on the filling water quality and quantity in particular in the case of mixed installations and plastic pipes mineral deposits rust sludge lime may form impairing the pro per functioning of the heating installation A reason for this is the water hardness and oxygen dissolved in the filling waters as well as additional oxygen from the air which may penetrate via valves fittings and plastic pipes oxygen diffusion As a preventive measure it is recommended that a physical water conditio ner such as ELYSATOR be used 9 3 Cleaning of Heat Source Side The supplied strainer is to be install ed inthe heat source inlet of the heat pump in order to protect the evaporator against conta mination The filter screen of the strainer should be cleaned one day after commissioning thereafter every week If no more contamination can be noticed any more the strainer filter can be removed in order to reduce pressure losses This heat pump is a quality product and is designed for trouble free operation In the event that a malfunction occurs nevertheless you will be able to correct the problem yourself in most of the cases Simply consult the Malfunctions an
19. hen conveys the warmed brine to the evaporator of the heat pump There the heat is given off to the refrigerant in the refrigeration cycle When so doing the brine cools so that it can again take up heat energy in the brine circuit The refrigerant however is drawn in by the electrically driven compressor is compressed and pumped to a higher temperature level The electrical power needed to run the compressor is not lost in this process but most of the generated heat is trans ferred to the refrigerant as well Subsequently the refrigerant is passed through the condenser where it transfers its heat energy to the heating water Based on the thermostat setting the heating water is thus heated to up to 55 C The baseline unit consists of a heat pump of compact design ready for connection In addition to the control panel with integrated controller the unit also contains essential components of the heating and brine circuits expansion vessels circulating pumps pressure relief valves pressure gauges overflow valve heating circuit The refrigeration cycle contains the refrigerant R407C Refrigerant R407C is CFC free non ozone depleting and non combustible All components required for the operation of the heat pump are provided on the control panel The power feed for load and control current must be field installed by the customer The collector loops including brine manifold must be provided by the cust
20. noethylene glycol or propylene glycol basis On connecting the electrical load lines the clockwise phase sequence mustbe observed in the case of an incorrect phase sequence the heat pump will deliver no output and generate a lot of noise Commissioning of the heat pump must be performed in accordance with the installation and operating manual of the heat pump controller Caution Heating Contractors Depending on the filling water quality and quantity in particular in the case of mixed installations and plastic pipes mineral deposits rust sludge lime may form impairing the pro per functioning of the heating installation A reason for this is the water hardness and oxygen dissolved in the filling water as well as additional oxygen from the air which may penetrate via valves fittings and plastic pipes oxygen diffusion As a preventive measure it isrecommended that a physical water conditio ner such as ELYSATOR be used The supplied strainer is to be fitted in the heat source inlet of the heat pump in order to protect the evaporator against contamination Any vvork on the heat pump may only be performed by authorised and qualified customer service agents 1 2 Legal Provisions and Directives This heat pump conforms to all relevant DIN VDE regulations and EU directives For details refer to the EC Declaration of Conformity in the appendix The electrical connection of the heat pump must be performed according to
21. omer 1 2 1 Control panel 4 Compressor 2 Circulating pumps 5 Evaporator 3 Condenser 6 Expansion vessel 4 1 Brine Manifold The brine manifold ties the individual collector loops of the heat source system into a single main line which is connected to the heat pump Integrated ball valves allow individual brine circuits to be shut off for venting purposes n 4 4 2 Brine Pressostat VVhere this is a legal requirement a lovv pressure brine pressostat may be installed in the unit In this case the connection provided above the brine expansion vessel should be used A lift truck is suited for transporting the unit on a level surface f the heat pump needs to be transported on an uneven surface or carried up or down stairs carrying straps may be used for this type of transport These straps may be passed directly underneath the vvooden pallet The heat pump is not secured to the wooden pallet The heat pump must not be tilted more than max 45 in either direction For lifting the unit vvithout pallet the holes provided in the sides of the frame should be used The side panel assemblies must be removed for this purpose A commercially available pipe can be used as a carrying aid Do not use the holes in the panel assemblies for lifting the unitl 6 1 General information As a rule the unit must be installed indoors
22. on a level smooth and horizontal surface The entire base frame should thereby make close contact vvith the surface in order to ensure adequate sound insulation Failing this additional sound insulation measures may become necessary The heat pump should be located to allovv safe and easy maintenance service access This is ensured if a clearance of approx 1 m in front of and to each side of the heat pump is maintained PIERRE VI d A 6 2 Sound Emissions The heat pump offers silent operation due to efficient sound insulation Noise transmission to the foundation or the heating system is largely prevented by internal decoupling measures 7 1 General The following connections need to be established on the heat pump supply return flow of the brine system supply return flow of the space heating and water heating system common return of space heating and water heating system return overflow valve connection for additional expansion vessel as required drain lines of overflow valves condensate drain power supply 7 2 Heating Side Connection The heat pump features separate outlets for the space heating and water heating circuit In cases where the heat pump has no water heating mode the hot water outlet has to be permanently sealed Prior to establishing the heat pump connections on the heating water side the heating installation must be flushed in order to remov
23. rmostat R5 Sensor for heating circuit 2 R6 Freeze protection sensor R7 Coding resistor 8 2 kOhm T1 Safety isolating transformer 230 24 VAC 28VA X1 Terminal strip mains load 3L PE 400 VAC 50 Hz Mains control L N PE 230 VAC 50Hz fuses N and PE terminal block X2 Terminal strip 24 VAC terminal block X3 Terminal strip GND terminal block for analog inputs at J2 and J6 Abbreviations EVS Utility company disable input SPR Supplementary disable input configurable MA Mixer OPEN MZ Mixer CLOSED Components to be supplied by the customer Hydraulic Block Diagram 4 on H C HA i T 014 8 HE vON LN MES i LE N 9 Hr IH Ir ug v BL CL l JOJEM JOH MM ET MY DOO MM l uonnql s p onpa A3 _t JOSU9S 1 BA JOH ed i Josues UINJOH ZM JOSUSGS EM 2 LH sani duund ueno JOWEMIOH 8LIN T dund BunesH ELN ee dud Aewud HA B nu ETLN jejeeu dn peg 013 sou Bunoeuuoo lq x l I Ar I n m 0 6 Josues TN jeumsuoojeeH Q To 42euo UMA Jo 3nuS PK T N l ee H lll 1 enueuJ je1souJJeu a I mi SS A uoisuedx3 T N dud N quiesse Ajejes uu A3 NC SJ0 29 oo jeuueujoe6 ureJp ojesuopuog r
24. the control panel For detailed instructions concerning the connection of external components and the operation ofthe heat pump controller refer to the heat pump terminal dia gram and the operating manual of the controller Connection of the load wire to the control panel via terminals X1 L1 L2 L3 PE An all pole disconnecting device with a contact gap of at least 3 mm e g utility company disable contac tor or power contactor as well as a 3 pole circuit breaker with simultaneous tripping of all external conductors must be provided The required cross sectional area of the conductor is to be selected according to the power consumption of the heat pump the technical connection requirements of the relevant utility company and all applicable regula tions Power consumption data of the heat pump is provided in the product literature and on the nameplate The terminals are designed for a max conductor cross section of 10 mm The clockwise phase sequence must be observed when connecting the electric load lines in the case of an incorrect phase sequence the heat pump will deliver no output and generate a lot of noise Connection of the control voltage wire is effected via terminals X1 L N PE If a more powerful brine pump is required than the one integrated a motor contactor and an appropriate motor protecting switch need to be installed The contactor must be connected to the terminals of the internal brine pump controll
25. umption incl power input to pump en Pressure loss in Pa 25 2 12 0 935 30000 1 5 20000 1 E C 10000 0 5 0 Ll I pp poll TT EL L A EL ET 0 10 5 0 5 10 15 20 25 30 Brine inlet temperature in C Brine flow rate in m h Coefficient of performance incl power input to pump Pressure loss in Pa 8 35 25000 7 E 15000 4 3t 10000 2 E 5000 1 NE y a m ER LEN EN LER 0 NEL lo au e e e a 10 5 0 5 10 15 20 25 30 0 0 5 1 1 5 2 Brine inlet temperature in C Heating water flow rate in m h 12 3 3 Characteristics 11KS I Heating capacity in kW Water outlet temperature in C 35 18 Conditions 50 Heating water flow rate 1 0 m h 16 Brine flow rate 3 0 m h 14 12 10 8 Bur A Zi 10 5 0 5 10 15 20 25 30 Brine inlet temperature in C Power consumption incl power input to pump Ben Pressure loss in Pa CO 3 30000 E 35 2 5 zz 20000 15 1 10000 0 5 0 h opa pr i ee go y kon L 1 Eri bri Eri 0 10 5 0 5 10 15 20 25 30 i Brine inlet temperature in C Brine flow rate in m h Coefficient of performance incl power input to pump Pressure loss in
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