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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 without notice.

Dear Customer,

Thank you for having purchased a FERROLI product. It is the result of many years of experiences and of particular research stu

dies and has been made with top quality materials and advanced technologies. The CE mark guarantees that the products satisfy

all the applicable European Directives.

The qualitative level is kept under constant control and FERROLI products therefore offer SAFETY, QUALITY and RELIABILITY.

Due to the continuous improvements in technologies and materials, the product specification as well as performances are subject

to variations without prior notice.

Thank you once again for your preference

FERROLI S.p.A

Содержание RXA 11.1

Страница 1: ...OUTDOOR INSTALLATION INSTALLATION AND OPERATION MANUAL R E F R I G E R A N T G A S E C O FRIEND L Y FERROLI adheres to EUROVENT certification programme The products appear in the directory of certifie...

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

Страница 3: ...EATING performances 14 Plant side hydraulic performances 15 Operating limits 18 Electrical data 19 Noise levels 20 Weights 21 Overall dimensions 22 Minimum operating area 22 CONNECTIONS 23 Hydraulic c...

Страница 4: ...n If the unit requires fixing contact only specialized service centers recognized by the manufacturer and use original spare parts The unit must be installed outdoor and connected to a hydronic coolin...

Страница 5: ...circuit contained in a compartment protected from the air flow to simplify the maintenance operations is equipped with rotary or scroll compressor according to the model mounted on damper supports bra...

Страница 6: ...and moisture residuals that could be present in the circuit high and low pressure switches in order to assure the compressor to operate inside the permitted limits 4 way reverse cycle valve 6 to allow...

Страница 7: ...and pump operating hours recording serial communication through Modbus protocol remote stand by remote cooling heating general alarm digital output Versions Each model can be supplied in three differe...

Страница 8: ...k allows to reduce the number of compres sor starts and to guarantee a more stable flow temperature Tank and modulating pump Allows the circulation of the water on the plant side with the possibility...

Страница 9: ...al interface on RS485 It allows to communicate with the unit controller and to view the operating conditions of the unit through Modbus communication protocol The RS485 serial line ensures the signal...

Страница 10: ...tional speed 900 900 900 900 900 900 rpm Total installed power 0 15 0 15 0 21 0 21 0 42 0 42 kW Plant side hydraulic circuit Expansion vessel volume VP 10 10 10 10 10 10 l Expansion vessel volume VA 5...

Страница 11: ...ops plant side 18 24 35 45 48 43 kPa Heating A2W45 source air in 2 C d b 1 C w b plant water in 40 C out 45 C Heating capacity 5 60 6 50 8 21 9 61 12 7 15 1 kW Power input 2 19 2 68 3 33 3 94 4 97 6 1...

Страница 12: ...5 45 6 74 kW EER 3 07 2 92 2 94 2 90 3 05 2 91 Water flow rate plant side 1266 1467 1855 2164 2868 3400 l h Pressure drops plant side 22 28 41 52 56 51 kPa Heating A7W35 source air in 7 C d b 6 C w b...

Страница 13: ...e 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...

Страница 14: ...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 sou...

Страница 15: ...options Pressure drops to be added unit with option Integrative electrical heaters Standard in the flow The graphs are referred to units operating with water at the temperature of 10 C density 1000 kg...

Страница 16: ...it with option Storing and pumping module Standard pump or Tank and standard pump Available static head unit with option Storing and pumping module High head pump or Tank and high head pump The graphs...

Страница 17: ...PERFORMANCES Available static head unit with option Storing and pumping module Modulating pump or Tank and modulating pump The graphs are referred to units operating with water at the temperature of...

Страница 18: ...0 45 25 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 COOLING Inlet air temperature d b C Outlet temperature plant side C 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 4...

Страница 19: ...30 1 50 230 1 50 230 1 50 230 1 50 V ph Hz F L A Maximum total current input 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 25 0 25 kW Standard pump option Power suppl...

Страница 20: ...81 72 57 46 41 11 1 77 4 75 3 73 6 69 9 66 4 62 2 56 5 49 0 81 72 57 46 41 14 1 79 5 77 4 75 7 72 0 68 5 64 3 58 6 51 1 83 74 59 48 43 17 1 79 5 77 4 75 7 72 0 68 5 64 3 58 6 51 1 83 74 59 48 43 Refer...

Страница 21: ...6 6 13 13 kg High head pump 8 8 13 13 14 14 kg Modulating pump 6 6 7 7 7 7 kg Tank and standard pump 37 37 52 52 67 67 kg Tank and high head pump 39 39 59 59 68 68 kg Tank and modulating pump 37 37 53...

Страница 22: ...Standard in the flow Frame 1 Frame 2 Frame 3 Modulating pump Standard pump High head pump Modulating pump Standard pump High head pump 1 1 M 1 M 1 M 1 M 1 M 1 M 1 M 2 1 M 1 M 1 M 1 M 1 M 1 M 1 M 3 1 M...

Страница 23: ...nsidering that according to the gly col quantity added the performances of the unit have to be corrected 3 Keep the unit electrically powered during the whole win ter The plate heat exchanger is prote...

Страница 24: ...e electrical heaters must be connected to a single phase power supply if the unit power supply is single phase or to a three phase power supply if the unit power supply is three phase Upstream protect...

Страница 25: ...to 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 temper...

Страница 26: ...390 7 V Calculate the average line voltage value average V1 2 V2 3 V3 1 3 390 397 395 3 394 V Calculate the percentage unbalance value Vmax Vaverage x 100 7 394 x 100 1 78 2 Turning on Turn on the mai...

Страница 27: ...ed on the unit To each button are associated a direct function indicated on the button itself and activated pressing the button an associated function indicated on the front of the instrument at the c...

Страница 28: ...ns Amber Active load Safety time in progress Pump Amber Active load Safety time in progress Display Normally are shown the setting temperature that is the water inlet temperature in tenths of Celsius...

Страница 29: ...set point heating COOL Display real set point cooling Hr CP01 Display compressor operating hours PU01 Display pump operating hours Programming Press ESC SET buttons at the same time combined function...

Страница 30: ...ger antifreeze heater relay 2 A resistive 250 Vac RAG RE1 Tank antifreeze heater Integrative heater 1st step DO5 P Pump 500mA 12Vdc voltage output for control of relay K1 4 A resistive 250 Vac AO2 RE2...

Страница 31: ...the Alarm digital output is disabled The deactivation of the alarm does not affect the alarm in progress Number of events per hour For some alarms the number of events per hour is recorded if in the...

Страница 32: ...larm is bypassed for 120 seconds from the activation of the compressor or of the reverse cycle valve The alarm is disabled during defrosting Er20 Differential pressure switch The alarm is activated if...

Страница 33: ...heat exchanger heater When the outdoor air temperature approaches 0 C if the unit is not working the pump is activated in any case to prevent exces sive cooling of the water in the pipes Integrative e...

Страница 34: ...must appear in the mes sage Some registers contain more than one piece of information in this case the bits representing the resource value are identified by means of the number of bits used Bit numbe...

Страница 35: ...4 N 0 STAND BY enable W 33471 82BF 1 5 N 0 Unit switching on 1 ON 0 OFF W 33471 82BF 1 7 N 0 Alarm Er05 R 33037 810D 1 5 N 0 Alarm Er20 R 33039 810F 1 4 N 0 Alarm Er30 R 33040 8110 1 6 N 0 Alarm Er41...

Страница 36: ...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...

Страница 37: ...Inhalation Do not administer anything if the person has fainted Take the person outdoors Use oxygen or artificial respiration if necessary Do not administer adrenaline or similar substances Contact wi...

Страница 38: ...is informed about the potential risk of the load and knows what to do in case of accident or emergency Before starting transport make sure the load is properly secured and make sure the valve of the...

Страница 39: ...39...

Страница 40: ...40 Ferroli spa 37047 San Bonifacio Verona Italy Via Ritonda 78 A tel 39 045 6139411 fax 39 045 6100933 www ferroli it Cod 3QE27970...

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