Ferroli HGP 45.2 Technical Manual

Ferroli HGP 45.2 Technical Manual

Air-water heat pumps for indoor installation

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HGP
AIR-WATER
HEAT PUMPS
FOR INDOOR INSTALLATION
TECHNICAL MANUAL

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Summary of Contents for Ferroli HGP 45.2

  • Page 1 AIR-WATER HEAT PUMPS FOR INDOOR INSTALLATION TECHNICAL MANUAL...
  • Page 2 The manufacturer declines 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 at any time without notice.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS GENERAL FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Unit description .
  • Page 5: General Features

    GENERAL FEATURES Unit description This series of air-water heat pumps satisfies the heating, coo- The refrigerant circuit, contained in a box repaired from the air ling and domestic hot water production requirements of autono- flow to simplify the maintenance operations, is equipped with mous or centralized residential plants of medium and large size.
  • Page 6: Description Of Components

    GENERAL FEATURES Description of components External structure . Basement, supporting structure and lateral (6) to allow operating mode change reversing the refrigerant panels are made of galvanized and painted sheet-steel to flow, liquid receiver (7) to compensate the different refrigerant guarantee good resistance to atmospheric agents.
  • Page 7: Control System

    GENERAL FEATURES Control system The microprocessor controller is able to manage not only the unit itself but also all that components of the plant which allow to realize a complete system. The main functions of the control system are : - room temperature control according to the outdoor temperatu- 18:28 re (climatic control)
  • Page 8: Options

    GENERAL FEATURES Options Allows to recover a part of the available heating power (and otherwise not used Version VD - Desuperheater version during cooling operating mode) for the domestic hot water production. Acoustic Allows to reduce the noise produced by the unit by means of the refrigerant AS - Low noise acoustic setting up setting up circuit vane acoustic insulation and sound jackets on the compressors.
  • Page 9: Accessories

    GENERAL FEATURES Option “Domestic hot water production” 3 way valve In this configuration the heat pump can be coupled to a domestic hot water tank equipped with a coil designed for a maximum water temperature between 55°C and 60°C. The anti legionella cycles have to be performed by means of electrical heaters placed on the heat pump outlet (see option “Integrative electrical heaters”) or...
  • Page 10: Technical Data And Performances

    TECHNICAL DATA AND PERFORMANCES Technical data Frame 45 .2 55 .2 65 .2 75 .2 85 .2 95 .2 Model U.M. Power supply 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 V-ph-Hz...
  • Page 11: Nominal Performances - High Temperature Plants

    TECHNICAL DATA AND PERFORMANCES NOMINAL performances - HIGH TEMPERATURE plants Frame 45 .2 55 .2 65 .2 75 .2 85 .2 95 .2 Model U.M. Power supply 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50...
  • Page 12: Nominal Performances - Standard Plants

    TECHNICAL DATA AND PERFORMANCES NOMINAL performances - STANDARD plants Frame 45 .2 55 .2 65 .2 75 .2 85 .2 95 .2 Model U.M. Power supply 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50...
  • Page 13: Nominal Performances - Radiant Plants

    TECHNICAL DATA AND PERFORMANCES NOMINAL performances - RADIANT plants Frame 45 .2 55 .2 65 .2 75 .2 85 .2 95 .2 Model U.M. Power supply 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50...
  • Page 14: Heating Performances

    TECHNICAL DATA AND PERFORMANCES HEATING performances Heating capacity 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 nominal condition is : A7W35 source : air in 7°C d.b.
  • Page 15: Cooling Performances

    TECHNICAL DATA AND PERFORMANCES COOLING performances Cooling capacity 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 nominal condition is : A35W7 source : air in 35°C d.b.
  • Page 16: Plant Side Hydraulic Performances

    TECHNICAL DATA AND PERFORMANCES Plant side hydraulic performances Pressure drops - unit without options 95.2 85.2 75.2 65.2 55.2 45.2 5000 10000 15000 20000 25000 30000 Flow rate [ l/h ] Pressure drops to be added - unit with option "Domestic hot water production" : “3 way valve” 5000 10000 15000...
  • Page 17 TECHNICAL DATA AND PERFORMANCES Available static head - unit with option “Plant side flow rate management” : “Standard pump” and “Modulating pump” 95.2 85.2 75.2 65.2 55.2 45.2 5000 10000 15000 20000 25000 30000 Flow rate [ l/h ] Available static head - unit with option “Plant side flow rate management” : “High head pump” 95.2 85.2 75.2...
  • Page 18: Source Side Aeraulic Performances

    TECHNICAL DATA AND PERFORMANCES Source side aeraulic performances Available static head 85.2 65.2 95.2 45.2 75.2 55.2 4000 8000 12000 16000 20000 24000 28000 32000 36000 40000 Flow rate [ m /h ] Frame 45 .2 55 .2 65 .2 75 .2 85 .2 95 .2...
  • Page 19: Desuperheater Performances

    TECHNICAL DATA AND PERFORMANCES Performances DESUPERHEATER Frame 45 .2 55 .2 65 .2 75 .2 85 .2 95 .2 Model U.M. Power supply 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 400 - 3 - 50 V-ph-Hz...
  • Page 20: Operating Limits

    TECHNICAL DATA AND PERFORMANCES Operating limits 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] COOLING Inlet air temperature d.b. [°C] Temperature difference between unit inlet and outlet Plant side DT max Maximum value...
  • Page 21: Electrical Data

    TECHNICAL DATA AND PERFORMANCES Electrical data Frame 45 .2 55 .2 65 .2 75 .2 85 .2 95 .2 Model U.M. Unit 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 input 39,3 43,3 51,1 54,9 66,5 74,7 F.L.I.
  • Page 22: Noise Levels

    TECHNICAL DATA AND PERFORMANCES Noise levels Option "Acoustic setting up" : "AB - Base setting up" Sound pressure level Sound power levels [dB] Sound power Model by octave bands [Hz] level at 1 metre at 5 metres at 10 metres 1000 2000 4000 8000 [dB] [dB(A)]...
  • Page 23: Weights

    TECHNICAL DATA AND PERFORMANCES Weights Frame 45 .2 55 .2 65 .2 75 .2 85 .2 95 .2 Model U.M. Components weights Unit without options 1065 1080 Desuperheater Version version (VD) Acoustic Low noise setting up setting up (AS) Standard pump Plant side flow rate High head pump...
  • Page 24: Overall Dimensions

    TECHNICAL DATA AND PERFORMANCES Overall dimensions Plant return 2" M Frame 1 Frame 2 Frame 3 Plant flow 2" M 1130 mm 1130 mm 1130 mm Domestic hot water flow 2" M 1710 mm 2430 mm 3130 mm Desuperheater inlet 1"...
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  • Page 27 NOTE The manufacturer declines all responsibility for any inaccuracies in this manual due to printing or typing errors. The reserves the right to modify the products contents in this catalogue without previous notice.

This manual is also suitable for:

Hgp 55.2Hgp 65.2Hgp 95.2Hgp 85.2Hgp 75.2

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