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Ferroli HXA SERIES Technical manual

Manual is about: AIR - WATER HEAT PUMPS FOR OUTDOOR INSTALLATION

Summary of HXA SERIES

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    Hxa air - water heat pumps for outdoor installation technical manual r410a.

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    2.

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    3 table of contents general features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 general instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

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    4.

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    5 unit description general features unit identification code this series of air-water heat pumps satisfies the heating, cooling and domestic hot water production requirements of residential plants of small and medium size. All the units are suitable for outdoor installation and can be applied to fan...

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    General features description of components external structure. Basement, supporting structure and late- ral panels are made of galvanized and painted sheet-steel (colour ral 7035) to guarantee good resistance to atmo- spheric agents. Accessibility to internal parts is possible remo- ving the frontal...

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    7 general features control system fs the controller is able to manage up to two zones in heating (one by means of a mixed circuit and the other by means of a direct circuit) and one zone in cooling (by means of a mixed circuit). It’s possible to realize more complex plants connecting to the heat pum...

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    General features options plant side flow rate management standard pump allows the circulation of the water on the plant side. High head pump allows the circulation of the water on the plant side and guarantees a higher available static head. Integrative electrical heaters integrate or replace the he...

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    9 general features accessories rubber vibration dampers allow to reduce the transmission to the unit support plane of the mechanical vibrations generated by the com- pressor and by the fans in their normal operating mode. Coil protection grille protects the external surface of the finned coil. Remot...

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    Technical data and performances 10 technical data frame 1 2 3 model 7.1 8.1 10.1 12.1 15.1 18.1 u.M. Power supply 230 - 1 - 50 230 - 1 - 50 230 - 1 - 50 400 - 3n - 50 230 - 1 - 50 400 - 3n - 50 400 - 3n - 50 400 - 3n - 50 v-ph-hz refrigerant type r410a r410a r410a r410a r410a r410a - compressor type...

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    11 technical data and performances ip heating a7w35 ( source : air in 7°c d.B. 6°c w.B. / plant : water in 30°c out 35°c ) heating capacity 6,92 8,03 10,2 11,9 15,7 18,6 kw power input 1,87 2,28 2,86 3,39 4,27 5,28 kw cop 3,70 3,52 3,57 3,51 3,68 3,52 - water flow rate plant side 1183 1371 1731 2023...

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    0,5 0,6 0,7 0,8 0,9 1,0 1,1 1,2 1,3 1,4 1,5 -15 -10 -5 0 5 10 15 20 0,5 0,6 0,7 0,8 0,9 1,0 1,1 1,2 1,3 1,4 1,5 -15 -10 -5 0 5 10 15 20 technical data and performances 12 the graphs allow to get the corrective factors to be applied to the nominal performances in order to obtain the real performances...

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    13 technical data and performances cooling performances 0,5 0,6 0,7 0,8 0,9 1,0 1,1 1,2 1,3 1,4 1,5 15 20 25 30 35 40 45 50 cooling capacity inlet air temperature d.B. [°c] 0,5 0,6 0,7 0,8 0,9 1,0 1,1 1,2 1,3 1,4 1,5 15 20 25 30 35 40 45 50 power input inlet air temperature d.B. [°c] 0,4 0,6 0,8 1,0...

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    Technical data and performances 14 0 10 20 30 40 50 60 0 500 1000 1500 2000 2500 3000 3500 4000 flow rate [ l/h ] pressure drop s [ kpa ] 12.1 15.1 10.1 18.1 8.1 pressure drops - unit without options 0 10 20 30 40 50 60 0 500 1000 1500 2000 2500 3000 3500 4000 flow rate [ l/h ] pressure drop s [ kpa...

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    15 technical data and performances 0 20 40 60 80 100 120 140 160 180 0 500 1000 1500 2000 2500 3000 3500 4000 flow rate [ l/h ] available st atic head [ kpa ] available static head - unit with option “plant side flow rate management” : “standard pump” 0 20 40 60 80 100 120 140 160 180 0 500 1000 150...

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    Technical data and performances 16 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 -25 -20 -15 -10 -5 0 5 10 15 20 25 30 35 40 45 50 the graphs reported below show the operating area inside which the correct working of the unit is guaranteed. Heating inlet air temperature d.B. [°c] outlet temperature - p...

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    17 technical data and performances electrical data noise levels reference conditions performances referred to units operating in heating mode at nominal conditions a7w35. Unit placed in free field on reflecting surface (directional factor equal to 2). The sound power level is measured according to i...

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    Technical data and performances 18 weights components weights transport weights operating weights frame 1 2 3 model 7.1 8.1 10.1 12.1 15.1 18.1 u.M. Unit without options 88 95 107 125 141 150 kg options plant side flow rate management standard pump 6 6 6 6 13 13 kg high head pump 8 8 13 13 14 14 kg ...

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    19 the manufacturer declines all the responsabilities regarding inaccuracies contained in this manual, if due to printing or typing mistakes. The manufacturer reserves the right to apply changes and improvements to the products at any time and without notice..

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    Ferroli spa ¬ 37047 san bonifacio (verona) italy ¬ via ritonda 78/a tel. +39.045.6139411 ¬ fax +39.045.6100933 ¬ www.Ferroli.It 3qe26662.