GB
Technical manual for high efficiency heat pumps
High efficiency heat pump
EXCELIA MXE
series
7.3 kW -18.5 kW
R410A
Страница 1: ...GB Technical manual for high efficiency heat pumps High efficiency heat pump EXCELIA MXE series 7 3 kW 18 5 kW R410A R410A R410A...
Страница 2: ...eating mode 17 8 3 Thermal carrier fluid 17 9 Calculation factor 17 9 1 Change in operating parameters with t other than 5 C 17 9 2 Water and glycol mixture 17 10 Pressure drop 18 10 1 Pressure drops...
Страница 3: ...W Assorbimento elettrico PdC HP Power input kW Refrigerante Refrigerant Max pressione refrigerante Max refrigerant press bar Max temperature refrigerant Max refrigerant temperature C UNITIDENTIFICATIO...
Страница 4: ...del 06 02 2008 LCA and LCA H 115 300 units are manufactured in the plants of Hiref S p a Galletti Group Viale Spagna 31 33 Tribano Padova Bentivoglio 16 07 2008 GallettiS p A LuigiGalletti President D...
Страница 5: ...RG66004088 Rev 00 Allcopying evenpartial ofthismanualisstrictlyforbidden MXE...
Страница 6: ...air temperatures ranging from 15 C to 30 C producing hot water at temperatures of up to 55 C and in the cooling mode with air temperatures ranging from 10 to 45 C The electronic expansion valve and co...
Страница 7: ...er pipes reduces pressure drops on the air side thus significantly improving the noise levels of the units The condensation control system continuously and automatically regulates the fan speed furthe...
Страница 8: ...pressure switch fan compartment 5 Automatic air vent valve 6 Expansion tank fan compartment 7 Buffer tank accessory 9 4 way valve 10 Thermostatic valve 11 Water safety valve 12 Liquid receiver fan com...
Страница 9: ...pressure switch fan compartment 5 Automatic air vent valve 6 Expansion tank fan compartment 7 Buffer tank accessory 9 4 way valve 10 Thermostatic valve 11 Water safety valve 12 Liquid receiver fan com...
Страница 10: ...Heat pump Power Supply Single Phase thermalmagnetic 400 3N 50 thermalmagnetic Expansion Valve Electronic expansion valve Not present Condensing control Present Heat Recover Pump and accessories Pump...
Страница 11: ...30 5 24 5 54 6 21 EER 2 98 3 19 2 91 3 10 3 10 2 96 3 10 3 17 ESEER 3 92 3 62 3 73 3 31 3 77 3 59 3 67 3 79 Heating capacity kW 8 54 8 46 10 82 10 51 13 66 15 84 18 53 20 64 Total power input in heati...
Страница 12: ...1 2 22 8 5 2 45 7 9 2 71 7 20 3 02 6 50 3 37 15 10 9 9 2 04 9 3 2 22 8 7 2 45 8 1 2 72 7 40 3 03 6 69 3 37 16 11 10 2 2 04 9 6 2 23 8 9 2 46 8 3 2 73 7 59 3 03 6 87 3 38 17 12 10 4 2 04 9 8 2 24 9 2...
Страница 13: ...5 4 32 16 4 4 77 15 3 5 28 14 1 5 84 12 8 6 46 15 10 19 1 3 97 18 1 4 36 16 9 4 81 15 7 5 32 14 5 5 89 13 2 6 51 16 11 19 7 4 00 18 6 4 40 17 4 4 85 16 2 5 36 14 9 5 93 13 6 6 56 17 12 20 2 4 04 19 1...
Страница 14: ...85 12 6 2 84 13 5 2 84 35 40 4 34 3 04 6 70 3 13 8 80 3 14 10 9 3 14 12 1 3 14 13 1 3 14 40 45 6 62 3 45 8 59 3 47 10 5 3 47 11 7 3 47 12 6 3 47 45 50 10 2 3 85 11 3 3 85 12 2 3 85 50 55 11 0 4 26 11...
Страница 15: ...ty factor of 2 Lw Sound power level by octave band not weighted LwA Total sound power level weighted A 5 0 5 5 Pchiller2 0 91 0 9 0 95 1 PCO XS 0 92 0 97 0 95 1 Control Air temperature dry bulb C Lw A...
Страница 16: ...air T min 15 C Warning The units are designed to work with water and air temperatures falling within the range defined by the operating limits Attempting to operate the units beyond these limits coul...
Страница 17: ...efficient of electrical input CQw Correction coefficient of water flow rate CDpw1 Correction coefficient of pressure drop 8 OPERATING LIMITS 8 2 OPERATINGLIMITSINHEATPUMPMODE TBS1 Outdoor temperature...
Страница 18: ...re 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 10 2 PRESSUREDROPSOFYFILTER The diagram shows the Y filter press...
Страница 19: ...MXE 11 AVAILABLE HEAD OF THE UNIT The diagram below shows the available head Pu of the unit as a function of thewaterflowrate Qw assuminganaveragewatertemperatureof10 C net of pressure drops Pressure...
Страница 20: ...carried out 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 evaporat...
Страница 21: ...EVAPORATOR AND PUMP PLUMBINGDIAGRAMS MXE EVAPORATOR PUMP AND TANK OPZIONALE OPTIONAL OPZIONALE OPTIONAL LEGEND VS Safety valve EV Evaporator PD Differential pressure switch MA Water pressure gauge VA...
Страница 22: ...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...
Страница 23: ...ENSIONS MXE 09 16 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 Powe...
Страница 24: ...ENSIONS MXE 19 21 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 Powe...
Страница 25: ...n taken to minimise noise and vibrations transmitted to the ground Evengreaterinsulationmaybeobtained however byusingvibrationdamping base supports available as optional accessories If vibration dampi...
Страница 26: ...ow 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 operatinglimits awindblowinginthesamedirectiona...
Страница 27: ...RG66004088 Rev 00 Allcopying evenpartial ofthismanualisstrictlyforbidden MXE...
Страница 28: ......
