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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.

Summary of Contents for HXA

Page 1: ...HXA AIR WATER HEAT PUMPS FOR OUTDOOR INSTALLATION INSTALLATION AND OPERATION MANUAL i migliori gradi centigradi R E F R I G E R A N T G A S E C O FRIEND L Y 0 55...

Page 2: ...of experiences and of particular research studies and has been made with top quality materials and advanced technologies The CE mark guarantees that the products satisfy all the applicable European Di...

Page 3: ...20 Overall dimensions 21 Minimum operating area 21 CONNECTIONS 22 Hydraulic connections 22 Electrical connections 23 RECEIVING AND POSITIONING 24 Receiving 24 Positioning 24 START UP 25 Start up 25 CO...

Page 4: ...ialized service centers recognized by the manufacturer and use original spare parts The unit must be installed outdoor and connected to a hydronic cooling and or heating system Any use different from...

Page 5: ...t daily switching programs for heating cooling and domestic hot water production The refrigerant circuit contained in a box repaired from the air flow to simplify the maintenance operations is equippe...

Page 6: ...adjust itself to the different operating conditions keeping steady the set superheating The refrigerant circuit of each unit contains moreover solid core hermetic filter dryer 5 to restrain impurity a...

Page 7: ...rmostats 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 a more precise and comfortable control...

Page 8: ...iciency Integrative electrical heaters Integrate or replace the heating power supplied by the heat pump and are managed by the unit controller with a 3 step logic Soft starter Reduces the compressor s...

Page 9: ...ess transmitter Connected to the unit controller allows to communicate with wireless remote control and wireless outdoor temperature sensor Wireless repeater Extends wireless operating range Wireless...

Page 10: ...0 15 0 15 0 15 0 21 0 21 0 42 0 421 kW Plant side hydraulic circuit Expansion vessel volume 10 10 10 10 10 10 10 10 l Plant pump standard option Type 3 speed glandless pump centrifugal pump Quantity...

Page 11: ...1490 1879 2190 2914 3448 l h Pressure drops plant side 12 17 22 28 41 53 58 52 kPa IP Heating A7W45 source air in 7 C d b 6 C w b plant water in 40 C out 45 C Heating capacity 4 65 5 70 6 76 7 84 9 9...

Page 12: ...urce air in 7 C d b 6 C w b plant water in 30 C out 35 C Outlet temperature plant side A 55 C B 45 C C 35 C D 25 C Heating capacity Inlet air temperature w b C Inlet air temperature w b C Inlet air te...

Page 13: ...source air in 35 C d b plant water in 12 C out 7 C Outlet temperature plant side A 24 C B 18 C C 12 C D 7 C Cooling capacity Inlet air temperature w b C Inlet air temperature d b C Inlet air temperat...

Page 14: ...nsity 1000 kg m3 Flow rate l h Flow rate l h Pressure drops unit without options Pressure drops to be added unit with option Integrative electrical heaters Pressure drops kPa Pressure drops kPa 0 10 2...

Page 15: ...ant side flow rate management Standard pump Available static head unit with option Plant side flow rate management High head pump Available static head kPa Available static head kPa 0 20 40 60 80 100...

Page 16: ...e flow rate management High efficiency 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 20 40 60 80 10...

Page 17: ...mperature d b C Outlet temperature plant side C The graphs reported below show the operating area inside which the correct working of the unit is guaranteed COOLING Inlet air temperature d b C Outlet...

Page 18: ...1 50 V ph Hz F L A Maximum total current input 0 8 0 8 0 8 0 8 0 8 0 8 1 3 1 3 A F L I Maximum total power input 0 15 0 15 0 15 0 15 0 15 0 15 0 25 0 25 kW Power supply 230 1 50 230 1 50 230 1 50 230...

Page 19: ...nd power levels dB by octave bands Hz Sound power level Sound pressure level at 1 metre at 5 metres at 10 metres 63 125 250 500 1000 2000 4000 8000 dB dB A dB A dB A dB A 5 1 73 6 71 5 69 8 66 1 62 6...

Page 20: ...nt side flow rate management Standard pump 7 7 7 7 7 7 14 14 kg High head pump 9 9 9 9 14 14 15 15 kg High efficiency pump 7 7 7 7 8 8 8 8 kg Integrative electrical heaters 5 5 5 5 5 5 5 5 kg Unit wit...

Page 21: ...revalenza 1 1 M 1 M 1 M 2 1 M 1 M 1 M 3 1 M 1 M 1 M 4 1 M 1 M 1 M D 509 mm 759 mm 1059 mm E 535 mm 646 mm 946 mm F 177 mm 427 mm 727 mm G 569 mm 819 mm 1119 mm L 155 mm 155 mm 97 mm 97 mm H 903 mm 115...

Page 22: ...o the fitting supplied as standard with all the units Expansion vessel setting The precharge pressure of the expansion vessel must be adequate to the total volume of the hydraulic circuit at which the...

Page 23: ...ferring to the total FLI and FLA values of the unit taking into account the selected options except the integrative electrical heaters and the installed accessories Integrative electrical heaters powe...

Page 24: ...o avoid damages to the unit Prevent the unit or parts of it from falling down Storing The units must be stored in a dry place repaired from sun rain sand or wind Do not stack the units Maximum tempera...

Page 25: ...e caused some loosening 3 Connect the unit power supply line and verify that the voltage of the power supply line complies with the the nominal one of the unit for three phase power supply units the u...

Page 26: ...daptor for outdoor temperature sensor G wireless remote control H and wireless repeater I to be used to amplify the signal when the distance between the devices is large The remote control can be used...

Page 27: ...Cooling circuit 1 mixed Zone 2 Heating HCP Heating circuit P NOT mixed Zone 1 HC1 CC1 HCP Zone 2 Remote control 40 Room unit 1 42 HC1 Remote thermostat ru 3 HCP Zone 1 HC1 CC1 HCP Zone 2 Remote therm...

Page 28: ...1 5 meters above the floor in the case of wall mounting enough clearance above the device must remain enabling it to be fitted and removed The power supply of the remote thermostat and of the remote...

Page 29: ...ted to the adaptor through a two wire cable the wires are interchangeable WIRELESS TRANSMITTER The transmitter must be connected to the X60 terminal of the heat pump controller Before connecting the t...

Page 30: ...elect the opera ting level COMMISSIONING and press OK Select the menu WIRELESS and press OK Set the parameter 121 TEST MODE as ON and press OK The digits on the left show the telegrams sent the digits...

Page 31: ...th a temperatu re sensor to measure the room temperature of the zone that it manages Also the remote thermostat contains a temperature sensor to measure the room temperature but allows the access to a...

Page 32: ...ing mode Frost Protection room temperature controlled according to Frost Protection set point protective functions active ECO functions active automatic summer winter changeover and automatic 24 hour...

Page 33: ...formations about the operating status of the system can be displayed The list of informations changes according to the type of unit the plant configuration and the active operating mode When error or...

Page 34: ...FO button for at least 3 seconds select the user name with the knob and press the OK button select the desired menu and press OK To modify the parameters inside the menus select the desired parameter...

Page 35: ...E 7120 Economy mode E 7141 Emergency operation Diagnostic heat source E 8410 Heat pump return temperature E 8411 Set point heat pump return temperature E 8412 Heat pump flow temperature E 8427 Source...

Page 36: ...uit always activated 24 hour per day activate the circuit according to time table 5 activate the circuit according to heating circuit 1 time table For each time table it is possible to specify the pro...

Page 37: ...or temperature is lower than a fixed limit parameter 3700 in order to realize a bivalent operation Heating circuits climatic curves setting The climatic curves allow to calculate the flow temperature...

Page 38: ...hanger outlet temperature temperature sensor NTC 10K BX4 B71 plant heat exchanger inlet temperature temperature sensor NTC 10K BX5 temperature sensor NTC 10K x H1 Heating request voltage free digital...

Page 39: ...e scheduled delays at the unit switch on are ignored avoiding undesired waiting times during commissio ning or fault tracing This function should NOT be used in normal operation Alarm history The cont...

Page 40: ...esolution 0 1 C Tolerance 1 0 C Power supply 3 alkaline batteries 1 5 V type AA LR06 Communication wireless BSB bus frequency 868 MHz Safety class EN 60730 III Degree of protection EN 60529 IP 20 Oper...

Page 41: ...sensor is at the temperature of 25 C the electrical resi stance measured at the sensor ends is 1 kW for the NTC 1K sensor and 10 k for the NTC 10K sensors The thermistor of these sensors has a negativ...

Page 42: ...ly cable that connects the unit to the distribution panel is not affected by cuts cracks or alterations that could compromise the insulation Contact an authorized service center if maintenance is requ...

Page 43: ...ON OF HAZARDS Identification of hazards Liquefied gas The vapours are heavier than air and can cause suffocation reducing the oxygen available for brea thing Rapid evaporation of the fluid can cause f...

Page 44: ...ort Avoid transport on vehicles where the loading zone is not separate from the cab Make sure the driver is informed about the potential risk of the load and knows what to do in case of accident or em...

Page 45: ...45...

Page 46: ...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...

Page 47: ...47...

Page 48: ...Ferroli spa 37047 San Bonifacio Verona Italy Via Ritonda 78 A tel 39 045 6139411 fax 39 045 6100933 www ferroli it COD 3QE26614...

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