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Summary of Contents for Galletti MPI DC 08
- Page 1 TeChnICal ManUal FOR ChIlleRS anD heaT PUMPS MPI DC 08 kW - 29 kW ChIlleRS anD heaT PUMPS DC-InVeRTeR R410A...
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Page 2: Table Of Contents
DeClaRaTIOn OF COnFORMITy Galletti S�p�A�, whose head office is located at 12/a Via Romagnoli 12/a Bentivoglio (Bologna) - Italy, hereby declares, under its own responsibility, that the water chillers and heat pumps belonging to the series: (see table below) units intended for applications in civil air conditioning systems, comply with the requirements of Directives: 2006/42/Ce, 2004/108/Ce, 2006/95/Ce, 97/23/Ce (PeD)�... -
Page 3: Rg66007970 - Rev
UnIT IDenTIFICaTIOn The unit data are reported on the rating label in this page� Galletti S.p.A. via L.Romagnoli 12/a 40010 Bentivoglio (BO) Italia The laBel ShOWS The FOllOWInG DaTa: Series and size of the unit Date of manufacture Made in Italy... -
Page 4: The Series
MPI DC The SeRIeS The actual thermal load of an air conditioning system is less than 60% of the This results in better working conditions, reduction of sound levels under rated load capacity 90% of the time� partial load conditions and possibility of operating in cooling mode beyond In case of low power installations with a low number of indoor units and low conventional working limits (up to an outdoor air temperature of -10°C). -
Page 5: Constructive Features
COnSTRUCTIVe FeaTUReS STRUCTURe eleCTROnIC MICROPROCeSSOR COnTROl Painted galvanised sheet steel structure (RAl9002) for an attractive look and The electronic control enables the complete control of the MPI DC unit� It can effective resistance to corrosive agents� be easily accessed through a polycarbonate flap with IP65 protection rating� Fastening devices are made of non-oxidizable materials, or carbon steel that has undergone surface-passivating treatments�... -
Page 6: Layout Of Components
MPI DC layOUT OF COMPOnenTS MPI DC 08 Description Water safety valve liquid receiver R410A - air exchanger Circulation pump R410A - water exchanger Compressor Fans Refrigerant filter Water differential pressure switch (fan compartment) low pressure switch and charge inlet... - Page 7 layOUT OF COMPOnenTS MPI DC 10 ÷ 18 DeSCRIPTIOn Water safety valve R410A - air exchanger liquid receiver (fan compartment) R410A - water exchanger Circulation pump Fans Compressor Water differential pressure switch (fan compartment) Refrigerant filter Automatic air vent valve low pressure switch and charge inlet Expansion tank (fan compartment) High pressure switch and charge inlet...
- Page 8 MPI DC layOUT OF COMPOnenTS MPI DC 23 - 29 DeSCRIPTIOn Water safety valve R410A - air exchanger liquid receiver (fan compartment) R410A - water exchanger Circulation pump Fans Compressor Water differential pressure switch (fan compartment) Refrigerant filter Automatic air vent valve low pressure switch and charge inlet Expansion tank (fan compartment) High pressure switch and charge inlet...
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Page 9: Models And Configurations
MODelS anD VeRSIOnS All models are charged with R410A refrigerant� n�B� The choice of some options may preclude the choice of others or make some other fields become mandatory� Contact Galletti S�p�A� for verification Complete unit code M Version 0... -
Page 10: Technical Characteristics
MPI DC TeChnICal FeaTUReS RaTeD TeChnICal DaTa OF WaTeR ChIlleRS MPI DC - C 010 M Power supply V - ph - Hz 230-1-50 400-3n-50 400-3n-50 400-3n-50 400-3n-50 Rated cooling capacity 10,6 14,3 18,2 22,9 29,1 Total power input 3,35 4,78 7,63 7,77... -
Page 11: Rated Technical Data - Heat Pump
TeChnICal FeaTUReS RaTeD TeChnICal DaTa - heaT PUMP MPI DC - h 008 M 010 M Power supply V-ph-Hz 230-1-50 230-1-50 400-3n-50 400-3n-50 400-3n-50 400-3n-50 Rated cooling capacity 7,96 10,4 14,0 17,9 22,5 28,5 Total power input 2,62 3,35 4,78 7,63 7,77 12,3... -
Page 12: Performances
7,84 2,85 7,34 3,11 6,84 3,39 9,62 2,19 9,12 2,40 8,61 2,63 8,12 2,87 7,61 3,13 7,09 3,41 MPI DC 08 C 9,92 2,19 9,44 2,41 8,91 2,64 8,39 2,89 7,86 3,16 7,34 3,44 10,30 2,20 9,73 2,42 9,21 2,66... -
Page 13: Rg66007970 - Rev
PeRFORManCeS COOlInG CaPaCITIeS MPI DC-C Air inlet temperature (dry bulb) Cooling capacity Tw in/out Water inlet/outlet temperature Total power input including pump Tw in Tw out [°C] [°C] Rated data at maximum frequency 15,7 4,10 15,0 4,44 14,30 4,83 13,40 5,26 12,50 5,75... - Page 14 MPI DC PeRFORManCeS COOlInG CaPaCITIeS MPI DC-C Air inlet temperature (dry bulb) Cooling capacity Tw in/out Water inlet/outlet temperature Total power input including pump Tw in Tw out [°C] [°C] Rated data at maximum frequency 24,80 6,47 23,80 7,00 22,70 7,59 21,50 8,26...
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Page 15: Cooling Capacities Mpi Dc
7,69 2,85 7,20 3,11 6,71 3,39 9,43 2,19 8,94 2,40 8,44 2,63 7,96 2,87 7,46 3,13 6,95 3,41 MPI DC 08 h 9,73 2,19 9,25 2,41 8,74 2,64 8,23 2,89 7,71 3,16 7,20 3,44 10,10 2,20 9,54 2,42 9,03 2,66... - Page 16 MPI DC PeRFORManCeS COOlInG CaPaCITIeS MPI DC-h Air inlet temperature (dry bulb) Cooling capacity Tw in/out Water inlet/outlet temperature Total power input including pump Tw in Tw out [°C] [°C] Rated data at maximum frequency 15,40 4,10 14,70 4,44 14,00 4,83 13,20 5,26...
- Page 17 PeRFORManCeS COOlInG CaPaCITIeS MPI DC-h Air inlet temperature (dry bulb) Cooling capacity Tw in/out Water inlet/outlet temperature Total power input including pump Tw in Tw out [°C] [°C] Rated data at maximum frequency 24,40 6,47 23,30 7,00 22,20 7,59 21,10 8,26 19,90 9,01...
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Page 18: Heating Capacities Mpi Dc
7,78 2,36 9,22 2,40 11,50 2,46 12,70 2,46 6,63 2,46 7,60 2,52 8,99 2,60 11,20 2,69 12,40 2,71 MPI DC 08 h 6,46 2,62 7,45 2,71 9,07 2,84 11,00 2,95 12,10 2,98 6,32 2,80 7,29 2,91 10,80 3,21 11,80 3,27... - Page 19 PeRFORManCeS heaTInG CaPaCITIeS MPI DC-h Heating capacity Air inlet temperature (dry bulb) Total power input including pump Tw in/out Water inlet/outlet temperature Relative humidity / Rh -5 °C / 90 % 0 °C / 90 % 7 °C / 88 % 15 °C / 80 % 20°C / 70 % Tw in...
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Page 20: Integrated Capacities
125 hz 250 hz 500 hz 1000 hz 2000 hz 4000 hz 8000 hz Total Total version version dB (a) dB (a) dB (a) dB (a) MPI DC 08 74,1 67,8 67,2 63,1 55,9 50,9 47,1 68,0 66,0 40,0 38,0... -
Page 21: Heating Mode
OPeRaTInG lIMITS OPeRaTInG lIMITS In heaTInG MODe air temperature (°C) TheRMal CaRRIeR FlUID The units belonging to the MPI DC series can work with mixtures of water and up to 30% ethylene glycol� CalCUlaTIOn FaCTORS 9.1 Change in operating parameters with ∆t other than 5°C After identifying the unit's performance in the terms of the desired outlet water temperature, correct the value by multiplying it by the following corrective coefficients�... -
Page 22: Pressure Drops
PReSSURe DROPS 10.1 PReSSURe DROPS, WaTeR SIDe The diagram shows the evaporator pressure drops (∆p) as a function of the water flow rate (Qw), assuming an average water temperature of 10°C. PReSSURe DROP - COOlInG PERDITE IN FREDDO MPI DC 08 ÷ 014 MPIDC08 MPIDC010 MPIDC014 1200 1400... -
Page 23: Pressure Drops Of Y Filter
PReSSURe DROPS 10.2 PReSSURe DROPS OF y FIlTeR The diagram shows the evaporator pressure drops (∆p) as a function of the water flow rate (Qw), assuming an average water temperature of 10°C. MPI DC 08 MPE 004 - 008 MPI DC 08 ∆p [kPa] 1000 1500 2000... -
Page 24: Available Head
The diagram below shows the available head (Pu) of the unit as a function of the water flow rate (Qw), assuming an average water temperature of 10°C, net of pressure drops� Pressure drops of the Y filter are not counted� MPI DC 08 ÷ 014 aVaIlaBle heaD - COOlInG... -
Page 25: Water Circuit
WaTeR CIRCUIT When setting up the water circuit of the unit, it is advisable to follow the directions below and in any case comply with local or national regulations� Connect the pipes to the chiller using flexible couplings to prevent the transmission of vibrations and to compensate thermal expansions� It is recommended to install the following components on the pipes: temperature and pressure indicators for routine maintenance and monitoring of the unit�... - Page 26 MPI DC WaTeR CIRCUIT PlUMBInG DIaGRaMS) Expansion tank leGenD Pump Safety valve Evaporator Drainage valve Differential pressure switch Water filling cock Check valve Water pressure gauge Air vent valve Buffer tank All copying, even partial, of this manual is strictly forbidden. RG66007970 - Rev 01...
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Page 27: Electrical Data And Connections
eleCTRICal DaTa anD COnneCTIOnS MPI DC 08 M 010 M Maximum power input 10,7 10,8 21,9 Maximum current absorption 26,6 28,5 Starting absorbed current Fan motor rated power 0,24 0,14 0,14 0,14 0,14 0,14 Fan motor rated current 1,03 0,64 0,64 0,64 0,64... - Page 28 MPI DC eleCTRICal DaTa anD COnneCTIOnS MaIn eleCTRIC COnneCTIOn OF SInGle-PhaSe anD ThRee- MPI DC WIRInG DIaGRaM WITh MyChIlleR ReMOTe PhaSe UnITS COnTROl N PE 1 50 S T N P 3+N 50 DIaGRaM ShOWInG eleCTRICal COnneCTIOnS BeTWeen MPI DC anD PCDS ReMOTe COnTROl Panel ElECTRIC ConTRol BoARD TERMInAl BloCK note: Should the unit go into an alarm status, a voltage of 24V will be...
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Page 29: Overall Dimensions
OVeRall DIMenSIOnS MPI DC 08 legend: Water inlet 1" female Water outlet 1" female Safety valve discharge outlet provided with rubber ring holder Water supply ½" male (optional tap) Water drainage ½" female Power supply Ø 28 mm Electric control board... -
Page 30: All Copying, Even Partial, Of This Manual Is Strictly Forbidden. Rg66007970 - Rev
MPI DC OVeRall DIMenSIOnS MPI DC 10 - 18 legend: Water inlet 1" ¼ female Water outlet 1" ¼ female Safety valve discharge outlet provided with rubber ring holder Water supply ½" male (optional tap) Water drainage ½" female Power supply Ø 28 mm Electric control board Fastening points for vibration dampers (accessory) All copying, even partial, of this manual is strictly forbidden. -
Page 31: Rg66007970 - Rev 01 All Copying, Even Partial, Of This Manual Is Strictly Forbidden
OVeRall DIMenSIOnS MPI DC 23 - 29 legend: Water inlet 1" ¼ female Water outlet 1" ¼ female Safety valve discharge outlet provided with rubber ring holder Water supply ½" male (optional tap) Water drainage ½" female Power supply Ø 28 mm Electric control board Fastening points for vibration dampers (accessory) RG66007970 - Rev 01... -
Page 32: Installation Clearance Requirements
Whenever the unit is to be sited on unstable ground (various types of soil, gardens, etc�) it is a good idea to provide a supporting base of adequate dimensions� Warning heat pump units produce condensation while operating in the heating mode� MPI DC 08 CoIl PluMBInG ConnECTIon SIDE All copying, even partial, of this manual is strictly forbidden. RG66007970 - Rev 01... - Page 33 InSTallaTIOn CleaRanCe ReQUIReMenTS MPI DC 10 - 18 CoIl PluMBInG ConnECTIon SIDE MPI DC 23 - 29 CoIl PluMBInG ConnECTIon SIDE RG66007970 - Rev 01 All copying, even partial, of this manual is strictly forbidden.
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Page 34: Siting
MPI DC SITInG It is important to bear in mind the following aspects when choosing the best site for installing the unit: - Size and origin of water pipes; - location of the power supply; - Solidity of the supporting surface; - Avoid obstacles to the outflow of air from the fan which could cause back suction (see section on “installation clearance requirements”);... - Page 35 nOTeS RG66007970 - Rev 01 All copying, even partial, of this manual is strictly forbidden.
- Page 36 Wolf (Schweiz) AG Dorfstrasse 147 CH-8802 Kilchberg Telefon +41 43 500 48 00 +41 43 500 48 19 info@wolf-klimatechnik.ch www.wolf-klimatechnik.ch...
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