Ferroli HXA SERIES Technical Manual
Ferroli HXA SERIES Technical Manual

Ferroli HXA SERIES Technical Manual

Air - water heat pumps for outdoor installation

Advertisement

Quick Links

HXA
AIR - WATER
HEAT PUMPS
FOR OUTDOOR INSTALLATION
R410A
TECHNICAL MANUAL

Advertisement

Table of Contents
loading

Summary of Contents for Ferroli HXA SERIES

  • Page 1 AIR - WATER HEAT PUMPS FOR OUTDOOR INSTALLATION R410A TECHNICAL MANUAL...
  • Page 3: Table Of Contents

    TABLE OF CONTENTS GENERAL FEATURES ................4 GENERAL INSTRUCTIONS .
  • Page 5: General Features

    GENERAL FEATURES Unit description This series of air-water heat pumps satisfies the heating, The refrigerant circuit, contained in a compartment protected cooling and domestic hot water production requirements of from the air flow to simplify the maintenance operations, is residential plants of small and medium size. equipped with rotary or scroll compressor (according to the model) mounted on damper supports, brazed plate heat All the units are suitable for outdoor installation and can be...
  • Page 6: Description Of Components

    GENERAL FEATURES Description of components External structure. Basement, supporting structure and late- re residuals that could be present in the circuit, high and low ral panels are made of galvanized and painted sheet-steel pressure switches in order to assure the compressor to ope- (colour RAL 7035) to guarantee good resistance to atmo- rate inside the permitted limits, 4 way reverse cycle valve (6) spheric agents.
  • Page 7: Control System

    GENERAL FEATURES Control system The microprocessor controller is able to manage not only the Besides the user interface of the unit to be placed indoor, unit itself but also all that components of the plant which allow wired or wireless remote thermostats are available which to realize a complete system.
  • Page 8: Options

    GENERAL FEATURES Options Standard pump Allows the circulation of the water on the plant side. Plant side flow rate management Allows the circulation of the water on the plant side and guarantees a higher High head pump available static head. Integrate or replace the heating power supplied by the heat pump and are Integrative electrical heaters managed by the unit controller with a 3 step logic.
  • Page 9: Accessories

    GENERAL FEATURES Accessories Allow to reduce the transmission to the unit support plane of the mechanical vibrations generated by the com- Rubber vibration dampers pressor and by the fans in their normal operating mode. Coil protection grille Protects the external surface of the finned coil. Allows operating mode selection and set point adjustment.
  • Page 10: Technical Data And Performances

    TECHNICAL DATA AND PERFORMANCES Technical data Frame 10.1 12.1 15.1 18.1 Model U.M. 230 - 1 - 50 230 - 1 - 50 Power supply 230 - 1 - 50 230 - 1 - 50 400 - 3N - 50 400 - 3N - 50 V-ph-Hz 400 - 3N - 50...
  • Page 11: Nominal Performances - Low Temperature Plants

    TECHNICAL DATA AND PERFORMANCES NOMINAL performances - low temperature plants Frame 10.1 12.1 15.1 18.1 Model U.M. 230 - 1 - 50 230 - 1 - 50 Power supply 230 - 1 - 50 230 - 1 - 50 400 - 3N - 50 400 - 3N - 50 V-ph-Hz 400 - 3N - 50...
  • Page 12: 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 opera- ting conditions. The reference nominal condition is : A7W35 source : air in 7°C d.b.
  • Page 13: 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 opera- ting conditions. The reference nominal condition is : A35W7 source : air in 35°C d.b.
  • Page 14: Plant Side Hydraulic Performances

    TECHNICAL DATA AND PERFORMANCES Plant side hydraulic performances Pressure drops - unit without options 12.1 10.1 18.1 15.1 1000 1500 2000 2500 3000 3500 4000 Flow rate [ l/h ] Pressure drops to be added - unit with option “Integrative electrical heaters” 1000 1500 2000...
  • Page 15 TECHNICAL DATA AND PERFORMANCES Available static head - unit with option “Plant side flow rate management” : “Standard pump” 15.1 18.1 10.1 12.1 1000 1500 2000 2500 3000 3500 4000 Flow rate [ l/h ] Available static head - unit with option “Plant side flow rate management” : “High head pump” 15.1 18.1 10.1...
  • Page 16: 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 T max Maximum value...
  • Page 17: Electrical Data

    TECHNICAL DATA AND PERFORMANCES Electrical data Frame 10.1 12.1 15.1 18.1 Model U.M. Unit Power supply 230 - 1 - 50 230 - 1 - 50 230 - 1 - 50 230 - 1 - 50 V-ph-Hz F.L.A. Maximum total current input 13,4 17,1 22,0...
  • Page 18: Weights

    TECHNICAL DATA AND PERFORMANCES Weights Frame 10.1 12.1 15.1 18.1 Model U.M. Components weights Unit without options Standard pump Plant side flow rate management High head pump Integrative electrical heaters Transport weights Unit without options Standard pump Plant side flow rate management High head pump Integrative electrical heaters...
  • Page 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.
  • Page 20 ¬ ¬ Ferroli spa 37047 San Bonifacio (Verona) Italy Via Ritonda 78/A ¬ ¬ tel. +39.045.6139411 fax +39.045.6100933 www.ferroli.it...

Table of Contents