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Summary of Contents for Galletti EXCELIA MXE 009M
- Page 1 Technical manual for high efficiency heat pumps High efficiency heat pump EXCELIA MXE series 7.3 kW -18.5 kW R410A R410A R410A...
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Page 2: Table Of Contents
TABLE OF CONTENTS The series ........................................6 Constructive features ...................................... 7 Layout of components ....................................8 Models and configurations .................................... 10 Technical characteristics ....................................11 5.2 Rated technical data heat pump ..................................11 Performance ........................................12 6.1 MXE Cooling capacities ....................................12 6.2 MXE Heating capacities .................................... - Page 3 UNIT IDENTIFICATION Galletti S.p.A via L.Romagnoli 12/a The unit data are reported on the rating label in this page 40010 Bentivoglio (BO) Italia The label shows the following data: Series and size of the unit Date of manufacture Made in Italy...
- Page 4 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: ECHO, ECHO H, MCA, MCA H, LCA, LCA H, MCC, MCC H, MCW, MCW-H, MPE, MPEH, MCE, MCEH, MFE and MXE, units intended for applications in civil air conditioning systems, comply with the requirements of EEC Directives 98/37/CE, 89/336/CEE, 92/31/CEE, 93/68/CEE, 2006/95/CE, 97/23/CE (PED).
- Page 5 RG66004088 - Rev 00 All copying, even partial, of this manual is strictly forbidden.
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Page 6: The Series
THE SERIES Galletti has developed this product for the production of hot water for heating SMART DEFROST SYSTEM systems - especially in demand for independent homes - with the aim of The exclusive defrost system (optional feature available with the advanced... -
Page 7: Constructive Features
CONSTRUCTIVE FEATURES STRUCTURE FINNED BLOCK HEAT EXCHANGER Painted galvanised sheet steel structure (RAL9002) for an attractive look and Made of 8mm diameter copper pipes and aluminium fins, generously sized. effective resistance to corrosive agents. The special engineering of the heat exchangers allows defrost cycles to be Fastening devices are made of non-oxidizable materials, or carbon steel that carried out at maximum speed in the models with heat pump operation, which has undergone surface-passivating treatments. -
Page 8: Layout Of Components
LAYOUT OF COMPONENTS MXE 09 ÷ 16 MXE 09 - 16 LEGEND Description R410A - air exchanger R410A - water exchanger Fans Water differential pressure switch (fan compartment) Automatic air vent valve Expansion tank (fan compartment) Buffer tank (accessory) 4-way valve Thermostatic valve Water safety valve Liquid receiver (fan compartment) - Page 9 LAYOUT OF COMPONENTS MXE 19 ÷ 21 MXE 19 - 21 LEGEND Description R410A - air exchanger R410A - water exchanger Fans Water differential pressure switch (fan compartment) Automatic air vent valve Expansion tank (fan compartment) Buffer tank (accessory) 4-way valve Thermostatic valve Water safety valve Liquid receiver (fan compartment)
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Page 10: Models And Configurations
The MXE series features 6 models of varying capacity equipped with heat pump. 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... -
Page 11: Technical Characteristics
TECHNICAL CHARACTERISTICS RATED TECHNICAL DATA OF HEAT PUMPS 009 M 011 M Power supply V-ph-Hz 230-1-50 400-3-50 230-1-50 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50 Cooling capacity 7,33 7,46 9,34 9,34 12,20 14,40 16,05 18,50 2,83 2,71 3,58 3,38 4,30 5,24 5,54 6,21 Total power input 2,98... -
Page 12: Performance
PERFORMANCE MXE COOLING CAPACITIES Air inlet temperature (dry bulb) Tw in/out Water inlet/outlet temperature Cooling capacity Total power input including pump Tw in Tw out [°C] [°C] 2,15 2,29 7,32 2,53 6,84 2,82 6,34 3,15 5,82 3,52 2,15 2,30 7,57 2,54 7,08 2,82... - Page 13 PERFORMANCE MXE COOLING CAPACITIES Air inlet temperature (dry bulb) Tw in/out Water inlet/outlet temperature Cooling capacity Total power input including pump Tw in Tw out [°C] [°C] 13,6 3,12 13,0 3,43 12,2 3,81 11,4 4,27 10,5 4,81 5,43 14,1 3,13 13,4 3,44 12,6...
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Page 14: Mxe Heating Capacities
PERFORMANCE MXE HEATING CAPACITIES Air inlet temperature (dry bulb) Tw in/out Water inlet/outlet temperature Heating capacity Total power input including pump Relative humidity / RH -10 °C -5 °C / 90 % 0 °C / 90 % 7 °C / 88 % 15 °C / 80 % 20°C / 70 % Tw in... -
Page 15: Integrated Capacities
PERFORMANCE INTEGRATED CAPACITIES In the heat pump operation (heating mode), the actual heating capacities of units may be lower than the values shown in the table, due to defrosting cycles. To obtain the actual heating capacity, multiply the capacity values by the corrective coefficients given below. Air temperature dry bulb (°C) Control >5... -
Page 16: Operating Limits
OPERATING LIMITS The graphs below illustrate the operating limits of MXE (in the case of continuous operation) in relation to the outlet water temperature and outdoor air temperature. OPERATING LIMITS CHILLER HEAT PUMP Inlet water temperature (°C) Outlet water temperature (°C) Thermal differential of water (°C) Outdoor air temperature (°C) For transitory periods (e.g. -
Page 17: Heating Mode
OPERATING LIMITS OPERATING LIMITS IN HEAT PUMP MODE Outdoor temperature (dry bulb) Outlet water temperature (°C) THERMAL CARRIER FLUID WATER AND GLYCOL MIXTURE The units belonging to the MxE series can work with mixtures of water and up to 30% ethylene glycol. Based on the minimum outlet water temperature, you can derive the percentage of ethylene glycol and the corrective coefficient using the table below. -
Page 18: Pressure Drop
PRESSURE DROPS The diagram shows the evaporator pressure drops (Dp) as a function of the water flow rate (Qw), assuming an average water temperature of 10°C. 10.1 PRESSURE DROPS ON THE WATER SIDE MXE 09 ÷ 21 10.2 PRESSURE DROPS OF Y FILTER The diagram shows the Y filter pressure drops (Dp) as a function of the water flow rate (Qw), assuming an average water temperature of 10°C. -
Page 19: Available Head
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 counted. MXE 09 ÷... -
Page 20: Water Circuit
WATER CIRCUIT When setting up the water circuit of the unit, it is advisable to follow the directions - Drainage valve and, where necessary, a drainage tank for emptying out the below and in any case comply with local or national regulations. equipment for maintenance purposes or when the unit is taken out of service at the end of the season. - Page 21 WATER CIRCUIT PLUMBING DIAGRAMS MXE (EVAPORATOR AND PUMP) OPZIONALE OPTIONAL MXE (EVAPORATOR, PUMP AND TANK) OPZIONALE OPTIONAL LEGEND Safety valve Evaporator Differential pressure switch Water pressure gauge Air vent valve Buffer tank Expansion tank Pump Drainage valve Water filling cock RG66004088 - Rev 00 All copying, even partial, of this manual is strictly forbidden.
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Page 22: Electrical Data And Connections
ELECTRICAL DATA AND CONNECTIONS 009 M 011 M Maximum power input 22,0 26,0 11,0 13,0 16,0 20,0 21,0 Maximum current absorption Starting absorbed current 0,14 0,14 0,14 0,14 0,14 0,14 0,14 0,14 Fan motor rated power Fan motor rated current Pump motor rated power Pump motor rated current 230-1-50 400-3N-50 230-1-50 400-3N-50 400-3N-50 400-3N-50 400-3N-50 400-3N-50... -
Page 23: Overall Dimensions
OVERALL DIMENSIONS MXE 09 ÷ 16 Legend: Water inlet 1" ¼ female Water drainage ½” female Water outlet 1" ¼ female Power supply Ø 28 mm Safety valve discharge outlet provided with rubber ring holder Electric control board Water supply ½” male (optional tap) Fastening points for vibration dampers (accessory) RG66004088 - Rev 00 All copying, even partial, of this manual is strictly forbidden. - Page 24 OVERALL DIMENSIONS MXE 19 ÷ 21 Legend: Water inlet 1" ¼ female Water drainage ½” female Water outlet 1" ¼ female Power supply Ø 28 mm Safety valve discharge outlet provided with rubber ring holder Electric control board Water supply ½” male (optional tap) Fastening points for vibration dampers (accessory) RG66004088 - Rev 00 All copying, even partial, of this manual is strictly forbidden.
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Page 25: Installation Clearance Requirements
INSTALLATION CLEARANCE REQUIREMENTS To guarantee the proper functioning of the unit and access for maintenance In the design of the MXE series, special care has been taken to minimise noise purposes, it is necessary to comply with the minimum installation clearance and vibrations transmitted to the ground. -
Page 26: Siting
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 27 RG66004088 - Rev 00 All copying, even partial, of this manual is strictly forbidden.
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