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HMW

WATER - WATER  AND  BRINE - WATER

HEAT PUMPS

FOR INDOOR INSTALLATION

TECHNICAL MANUAL

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Summary of Contents for HMW 30.1 Series

Page 1: ...HMW WATER WATER AND BRINE WATER HEAT PUMPS FOR INDOOR INSTALLATION TECHNICAL MANUAL R E F R I G E R A N T G A S E C O FRIEND L Y...

Page 2: ...s all the responsabilities regarding inaccuracies contained in this manual if due to printing or typing mi stakes The manufacturer reserves the right to apply changes and improvements to the products...

Page 3: ...s VERY HIGH TEMPERATURE plants 12 NOMINAL performances HIGH TEMPERATURE plants 13 NOMINAL performances RADIANT plants 14 NOMINAL performances STANDARD plants 15 HEATING performances 16 COOLING perform...

Page 4: ...4...

Page 5: ...erature through climatic curves adaptable to the building featu res It s possible to manage a storage tank and two independent circuits a direct one and a mixed one The domestic hot water management a...

Page 6: ...to operate inside the permitted limits 4 way reverse cycle valve 6 to allow operating mode change reversing the refrigerant flow only for reversible heat pumps pressure connections SAE 5 16 UNF 1 2 20...

Page 7: ...l the units wired or wireless remote thermostats are available which allow to control all the operating parameters of the unit and to acquire the temperature in the different zones in order to realize...

Page 8: ...gerant circuit vane acoustic insulation and sound jackets on the compressors Plant side flow rate management Pump standard high head or modulating Allows the circulation of the water on the plant side...

Page 9: ...ti legionella cycles have to be performed by means of electrical heaters placed on the heat pump outlet see option Integrative electrical heaters or directly inside the tank Option Domestic hot water...

Page 10: ...nagement Wireless transmitter Connected to the unit controller allows to communicate with the wireless remote control and the wireless outdoor temperature sensor BSB wireless transmitter Connected to...

Page 11: ...ce side hydraulic circuit Expansion vessel volume 12 12 12 12 12 12 l Plant side pump standard and modulating option Type centrifugal pump centrifugal pump centrifugal pump centrifugal pump centrifuga...

Page 12: ...C out 7 C plant water in 55 C out 65 C Heating capacity kW Power input kW COP Water flow rate plant side l h Pressure drops plant side kPa Water flow rate source side l h Pressure drops source side kP...

Page 13: ...10 C out 7 C plant water in 47 C out 55 C Heating capacity 23 5 27 0 31 9 35 6 40 1 47 1 kW Power input 7 09 8 07 9 61 10 7 12 0 14 0 kW COP 3 31 3 35 3 32 3 33 3 34 3 36 Water flow rate plant side 25...

Page 14: ...s plant side 17 22 20 25 24 32 kPa Water flow rate source side 5709 6567 7716 8642 9757 11464 l h Pressure drops source side 27 35 32 40 38 52 kPa Heating B0W45 source brine in 0 C out 3 C plant water...

Page 15: ...nt side 20 26 24 29 28 38 kPa Water flow rate source side 6655 7670 9031 10089 11378 13368 l h Pressure drops source side 36 47 43 53 51 70 kPa Heating B0W35 source brine in 0 C out 3 C plant water in...

Page 16: ...capacity water The graphs allow to get the corrective factors to be applied to the nominal performances in order to obtain the real performances in the selected operating conditions The reference nom...

Page 17: ...ective factors to be applied to the nominal performances in order to obtain the real performances in the selected operating conditions The reference nominal conditions are WATER WATER units W30W7 sour...

Page 18: ...drops unit without options Flow rate l h Flow rate l h Available static head unit with option Plant side flow rate management Standard pump or modulating pump Pressure drops kPa Available static head...

Page 19: ...le static head unit with option Plant side flow rate management High head pump Flow rate l h Available static head kPa The graphs are referred to units operating with water at the temperature of 10 C...

Page 20: ...drops unit without options Flow rate l h Flow rate l h Available static head unit with option Source side flow rate management Standard pump or modulating pump Pressure drops kPa Available static head...

Page 21: ...n Source side flow rate management High head pump Flow rate l h Available static head kPa The graphs are referred to units operating with water at the temperature of 10 C density 1000 kg m3 0 60 120 1...

Page 22: ...195 6985 8169 l h Pressure drops plant side 14 18 17 21 20 27 kPa Water flow rate source side 4986 5704 6737 7516 8468 9882 l h Pressure drops source side 21 26 25 30 29 39 kPa Heating capacity desupe...

Page 23: ...C Passive cooling HEATING Inlet temperature source side C The graphs reported below show the operating area inside which the correct working of the unit is guaranteed The dotted lines show the operat...

Page 24: ...um total power input 0 7 0 7 1 2 1 2 1 2 1 2 kW Plant side pump standard or modulating option Power supply 400 3 50 400 3 50 400 3 50 400 3 50 400 3 50 400 3 50 V ph Hz F L A Maximum total current inp...

Page 25: ...71 66 50 40 35 50 1 66 5 65 6 65 8 65 2 61 0 59 5 55 1 44 2 72 67 51 41 36 55 1 67 5 66 6 66 8 66 2 62 0 60 5 56 1 45 2 73 68 52 42 37 Reference conditions Performances referred to units operating in...

Page 26: ...tting up Low noise setting up AS 50 50 50 50 50 50 kg Plant side flow rate management Standard pump 16 16 16 16 16 16 kg High head pump 20 20 20 20 20 20 kg Modulating pump 24 24 24 24 24 24 kg Source...

Page 27: ...1 1 2 M 6 Desuperheater inlet 1 1 4 M 7 Desuperheater outlet 1 1 4 M Rispect the free area around the unit as shown in figure in order to guarantee a good accessibility and facilitate maintenance and...

Page 28: ...28 Cod 3QE37361...

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