Galletti MPI DC 010 Technical Manual Download Page 1 | Manualshive

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MPI DC

08 kW - 29 kW

R410A

eco

TeChnICal ManUal FOR ChIlleRS anD heaT PUMPS

GB

ChIlleRS anD heaT PUMPS DC-InVeRTeR

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Summary of Contents for MPI DC 010

Page 1: ...MPI DC 08 kW 29 kW R410A eco Technical MANUAL FOR CHILLERS AND HEAT PUMPS GB CHILLERS AND HEAT PUMPS DC INVERTER ...

Page 2: ...ssors brazed plate heat exchangers liquid receivers pipes control and safety valves which are individually provided where required with certification in accordance with current directives the category to which the machines belong is determined on the basis of an analysis of the components subject to the PED and corresponds to the highest category among the components used For each series of machin...

Page 3: ... data are reported on the rating label in this page The label shows the following data Series and size of the unit Date of manufacture Main technical data Manufacturer The label is applied on the unit usually on the enclosing panels beside the condenser coil IMPORTANT NEVER REMOVE THE LABEL Serial number of the unit The serial number permits to identify the technical characteristics and the compon...

Page 4: ...d equipped with an automatically controlled oil heating system to avoid oil dilution by the refrigerant when the compressor is stopped The compressor motor is a permanent magnets brushless alternating current motor controlled by a trapezoidal wave driver operating in the frequency field ranging from 30 to 110 Hz BLDC Brushless Direct Current Technology The electronic control system allows the setp...

Page 5: ... automatically regulates the fan speed further limiting the noise emissions of the unit during nighttime operation and under partial load conditions FINNED BLOCK HEAT EXCHANGER Made of 8mm diameter copper pipes and aluminium fins generously sized The special engineering of the heat exchangers allows defrost cycles to be carriedoutatmaximumspeedinthemodelswithheatpumpoperation which brings clear be...

Page 6: ...l pressure switch fan compartment 5 Automatic air vent valve 6 Expansion tank fan compartment 7 Buffer tank accessory 8 4 way valve MPI DC H 9 Electronic expansion valves 10 Water safety valve 11 Liquid receiver 12 Circulation pump 13 Compressor 14 Refrigerant filter 15 Low pressure switch and charge inlet 16 High pressure switch and charge inlet 17 Water pressure gauge 18 Water filling point 19 I...

Page 7: ... switch fan compartment 5 Automatic air vent valve 6 Expansion tank fan compartment 7 Buffer tank accessory 8 4 way valve MPI DC H 9 Electronic expansion valves 10 Water safety valve 11 Liquid receiver fan compartment 12 Circulation pump 13 Compressor 14 Refrigerant filter 15 Low pressure switch and charge inlet 16 High pressure switch and charge inlet 17 Water pressure gauge 18 Water filling poin...

Page 8: ...sure switch fan compartment 5 Automatic air vent valve 6 Expansion tank fan compartment 7 Buffer tank accessory 8 4 way valve MPI DC H 9 Electronic expansion valves 10 Water safety valve 11 Liquid receiver fan compartment 12 Circulation pump 13 Compressor 14 Refrigerant filter 15 Low pressure switch and charge inlet 16 High pressure switch and charge inlet 17 Water pressure gauge 18 Water filling ...

Page 9: ...sor 0 Model size 1 4 Operation H Water chiller C Heat pump H Supply voltage 0 Standard 400 3N 50 0 Single phase M Refrigerant A R410A high efficiency A Revision A Initial A Expansion valve A Electronic valve A Pump and accessories 1 Modulating pump expansion tank filling tap 1 BLDC pump expansion tank filling tap 2 Inertial buffer tank 0 Absent 0 Present expansion tank S Heat recovery 0 Absent 0 C...

Page 10: ...upply V ph Hz 230 1 50 400 3N 50 400 3N 50 400 3N 50 400 3N 50 Rated cooling capacity kW 10 6 14 3 18 2 22 9 29 1 Total power input kW 3 35 4 78 7 63 7 77 12 3 EER rated capacity 3 16 2 99 2 39 2 95 2 37 Total power input with pump kW 3 6 5 3 8 2 8 3 12 9 Maximum power input kW 5 6 7 1 10 7 10 8 21 9 Maximum electrical input A 26 6 20 0 22 0 28 5 43 0 Starting current A 10 10 10 10 10 No of compre...

Page 11: ... Total power input with pump kW 2 8 3 6 5 3 8 2 8 3 12 9 Rated heating capacity kW 8 89 11 5 15 7 21 6 24 6 33 7 Total power input in heating mode kW 2 81 3 56 4 96 7 48 7 86 11 7 COP rated power 3 16 3 23 3 17 2 89 3 13 2 88 Total power input with pump in heating mode kW 3 0 4 1 5 5 8 0 8 4 12 3 Maximum power input kW 4 1 5 6 7 1 10 7 10 8 21 9 Maximum electrical input A 16 26 6 20 0 22 0 28 5 43...

Page 12: ...1 07 2 53 1 14 2 37 1 22 14 9 3 27 0 87 3 11 0 94 2 95 1 00 2 78 1 07 2 62 1 15 2 46 1 23 15 10 3 38 0 87 3 21 0 93 3 05 1 00 2 89 1 07 2 71 1 15 2 55 1 23 16 11 3 49 0 86 3 32 0 93 3 15 1 00 2 98 1 07 2 81 1 15 2 63 1 23 17 12 3 60 0 85 3 43 0 92 3 25 0 99 3 08 1 07 2 91 1 15 2 72 1 23 MPI DC 010 C Rated data at maximum frequency 10 5 11 7 2 92 11 1 3 18 10 50 3 47 9 91 3 79 9 29 4 13 8 68 4 49 1...

Page 13: ... 95 14 9 4 62 1 43 4 41 1 53 4 20 1 62 3 98 1 72 3 75 1 83 3 49 1 95 15 10 4 79 1 43 4 56 1 52 4 35 1 62 4 12 1 72 3 88 1 83 3 61 1 95 16 11 4 95 1 42 4 72 1 52 4 50 1 61 4 26 1 71 4 01 1 83 3 74 1 95 17 12 5 12 1 42 4 88 1 52 4 65 1 61 4 41 1 71 4 14 1 83 3 86 1 95 MPI DC 018 C Rated data at maximum frequency 10 5 20 40 6 19 19 40 6 74 18 40 7 36 17 20 8 05 15 90 8 82 14 50 9 64 11 6 21 00 6 21 2...

Page 14: ...2 57 5 74 2 73 5 42 2 91 14 9 7 13 2 16 6 84 2 30 6 56 2 43 6 26 2 57 5 94 2 74 5 61 2 92 15 10 7 37 2 15 7 07 2 29 6 78 2 42 6 47 2 57 6 15 2 74 5 81 2 92 16 11 7 62 2 15 7 31 2 29 7 01 2 42 6 69 2 57 6 36 2 74 6 01 2 92 17 12 7 86 2 15 7 55 2 29 7 24 2 42 6 91 2 57 6 57 2 74 6 22 2 92 MPI DC 029 C Rated data at maximum frequency 10 5 31 90 9 71 30 40 10 57 29 00 11 57 27 30 12 67 25 70 13 87 23 ...

Page 15: ...32 1 22 14 9 3 21 0 87 3 05 0 94 2 89 1 00 2 73 1 07 2 57 1 15 2 41 1 23 15 10 3 31 0 87 3 15 0 93 2 99 1 00 2 83 1 07 2 66 1 15 2 50 1 23 16 11 3 42 0 86 3 25 0 93 3 09 1 00 2 92 1 07 2 75 1 15 2 58 1 23 17 12 3 53 0 85 3 36 0 92 3 19 0 99 3 02 1 07 2 85 1 15 2 67 1 23 MPI DC 010 H Rated data at maximum frequency 10 5 11 50 2 92 10 90 3 18 10 30 3 47 9 72 3 79 9 12 4 13 8 52 4 49 11 6 11 80 2 91 ...

Page 16: ...55 1 83 3 31 1 95 14 9 4 53 1 43 4 33 1 53 4 12 1 62 3 91 1 72 3 67 1 83 3 42 1 95 15 10 4 69 1 43 4 47 1 52 4 27 1 62 4 04 1 72 3 80 1 83 3 54 1 95 16 11 4 85 1 42 4 63 1 52 4 41 1 61 4 18 1 71 3 93 1 83 3 67 1 95 17 12 5 03 1 42 4 79 1 52 4 56 1 61 4 32 1 71 4 06 1 83 3 79 1 95 MPI DC 018 H Rated data at maximum frequency 10 5 20 00 6 19 19 10 6 74 18 00 7 36 16 80 8 05 15 60 8 82 14 20 9 64 11 ...

Page 17: ...32 2 91 14 9 7 00 2 16 6 72 2 30 6 44 2 43 6 14 2 57 5 83 2 74 5 51 2 92 15 10 7 23 2 15 6 94 2 29 6 65 2 42 6 35 2 57 6 03 2 74 5 70 2 92 16 11 7 48 2 15 7 17 2 29 6 87 2 42 6 56 2 57 6 24 2 74 5 90 2 92 17 12 7 72 2 15 7 41 2 29 7 11 2 42 6 78 2 57 6 45 2 74 6 10 2 92 MPI DC 029 H Rated data at maximum frequency 10 5 31 30 9 71 29 90 10 57 28 40 11 57 26 80 12 67 25 20 13 87 23 40 15 27 11 6 32 ...

Page 18: ...1 14 20 3 75 15 70 3 74 40 45 8 11 3 78 9 37 3 90 11 40 4 03 13 80 4 11 15 30 4 12 45 50 7 94 4 03 9 19 4 19 11 20 4 37 13 50 4 48 14 90 4 51 MPI DC 010 H Rated data at intermediate frequency 25 30 5 17 1 98 6 01 2 01 7 39 2 01 9 02 1 96 10 00 1 92 30 35 5 03 2 11 5 84 2 14 7 16 2 16 8 78 2 14 9 74 2 11 35 40 4 90 2 24 5 73 2 29 6 95 2 32 8 57 2 32 9 46 2 32 40 45 4 77 2 38 5 57 2 44 6 75 2 50 8 3...

Page 19: ... 45 18 60 8 17 21 10 8 31 25 10 8 44 30 20 8 55 33 20 8 58 45 50 18 40 8 91 20 80 9 05 24 70 9 21 29 70 9 33 32 60 9 39 MPI DC 023 H Rated data at intermediate frequency 25 30 12 80 4 47 14 50 4 42 17 20 4 37 21 00 4 32 23 00 4 30 30 35 12 50 4 66 14 10 4 66 16 70 4 66 20 50 4 66 22 50 4 64 35 40 12 20 4 94 13 90 4 98 16 40 5 02 20 10 5 04 23 00 5 04 40 45 12 00 5 29 13 50 5 35 16 20 5 41 19 60 5 ...

Page 20: ... within the range defined by the operating limits Attempting to operate the units beyond these limits could cause irreparable damage to the units themselves 8 1 Operating limits in chiller mode Outlet water temperature C Air temperature C 6 PERFORMANCES 6 4 INTEGRATED CAPACITIES In the heat pump operation heating mode the actual heating capacities of units may be lower than the values shown in the...

Page 21: ...and water outlet temperature CPF PT Corrective coefficient of cooling heating capacity CPA Correction coefficient of electrical input CQw Correction coefficient of water flow rate C pw1 Correction coefficient of pressure drop 9 2 Water and glycol mixture Based on the minimum outlet water temperature you can derive the percentage of ethylene glycol and the corrective coefficient using the table bel...

Page 22: ... PORTATA l h PERDITE kPa MPIDC018 MPIDC023 MPIDC029 MPI DC 08 014 MPI DC 018 029 All copying even partial of this manual is strictly forbidden RG66007970 Rev 01 10 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 PRESSURE DROP COOLING WATER FLOW...

Page 23: ...8000 10000 12000 p kPa Qw l h MPI DC 010 029 MPI DC 08 All copying even partial of this manual is strictly forbidden RG66007970 Rev 01 10 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 ...

Page 24: ...00 6000 6400 PORTATA l h PREVALENZA kPa MPIDC018 MPIDC023 MPIDC029 MPI DC 018 029 All copying even partial of this manual is strictly forbidden RG66007970 Rev 01 11 AVAILABLE HEAD OF THE UNIT 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 cou...

Page 25: ...t when the unit is disconnected from the power supply It is of fundamental importance that the incoming water supply is hooked up to the connection marked Water Inlet Otherwise the evaporator would be exposed to the risk of freezing since the antifreeze thermostat would not be able to perform its function moreover the reverse cycle would not be respected in the cooling mode resulting in additional...

Page 26: ...ATER CIRCUIT PLUMBING DIAGRAMS MPI DC evaporator and pump MPI DC evaporator pump and tank LEGEND VS Safety valve EV Evaporator PD Differential pressure switch MA Water pressure gauge VAS Air vent valve VE Expansion tank P Pump RS Drainage valve RC Water filling cock VU Check valve SA Buffer tank ...

Page 27: ... refer to the wiring diagram supplied with the units MPI DC 08 M 010 M 014 018 023 029 Maximum power input kW 4 1 5 6 7 1 10 7 10 8 21 9 Maximum current absorption A 16 26 6 20 22 28 5 43 Starting absorbed current A 10 10 10 10 10 10 Fan motor rated power kW 0 24 0 14 0 14 0 14 0 14 0 14 Fan motor rated current A 1 03 0 64 0 64 0 64 0 64 0 64 Pump motor rated power kW 0 14 0 48 0 65 0 65 0 65 0 65...

Page 28: ... and PCDS remote control panel Note Should the unit go into an alarm status a voltage of 24V will be present on the terminals of the electric control panel where an interface with a voltage free contact is desired a relay must be fitted by the installer ALARM TRIGGERED SIGNALLING REMOTE SUMMER WINTER SELECTION ON OFF SWITCH PCDS POWER SUPPLY ELECTRIC CONTROL BOARD TERMINAL BLOCK MAIN ELECTRIC CONN...

Page 29: ...DIMENSIONS MPI DC 08 Legend 1 Water inlet 1 female 2 Water outlet 1 female 3 Safety valve discharge outlet provided with rubber ring holder 4 Water supply male optional tap 5 Water drainage female 6 Power supply Ø 28 mm 7 Electric control board 8 Fastening points for vibration dampers accessory ...

Page 30: ...L DIMENSIONS MPI DC 10 18 Legend 1 Water inlet 1 female 2 Water outlet 1 female 3 Safety valve discharge outlet provided with rubber ring holder 4 Water supply male optional tap 5 Water drainage female 6 Power supply Ø 28 mm 7 Electric control board 8 Fastening points for vibration dampers accessory ...

Page 31: ...IMENSIONS MPI DC 23 29 Legend 1 Water inlet 1 female 2 Water outlet 1 female 3 Safety valve discharge outlet provided with rubber ring holder 4 Water supply male optional tap 5 Water drainage female 6 Power supply Ø 28 mm 7 Electric control board 8 Fastening points for vibration dampers accessory ...

Page 32: ...please contact the manufacturer to check for feasibility In the design of the MPI DC series special care has been taken to minimise noise and vibrations transmitted to the ground Even greater insulation may be obtained however by using vibration damping base supports available as optional accessories If vibration damping base supports are adopted it is strongly recommended also to use vibration da...

Page 33: ...manual is strictly forbidden RG66007970 Rev 01 15 Installation clearance requirements MPI DC 10 18 MPI DC 23 29 COIL PLUMBING CONNECTION SIDE ELECTRIC CONTROL BOARD COIL SIDE COIL PLUMBING CONNECTION SIDE ELECTRIC CONTROL BOARD COIL SIDE ...

Page 34: ...e fan air flow A prevalent wind blowing from a direction opposite to the fan air flow will reduce the maximum air temperature to a lower value than specified in the operating limits A wind blowing in the same direction as the fan air flow will increase the minimum air temperature to a higher value than specified in the operating limits Also in the heat pump mode wind may have the effect of reducin...

Page 35: ...35 All copying even partial of this manual is strictly forbidden RG66007970 Rev 01 NOTES ...

Page 36: ...Wolf Schweiz AG Dorfstrasse 147 CH 8802 Kilchberg Telefon 41 43 500 48 00 Fax 41 43 500 48 19 info wolf klimatechnik ch www wolf klimatechnik ch ...

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