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RMA

AIR-WATER CHILLERS AND HEAT PUMPS

FOR OUTDOOR INSTALLATION

INSTALLATION AND OPERATION MANUAL

T G

O-

FRIEND

Содержание RMA series

Страница 1: ...RMA AIR WATER CHILLERS AND HEAT PUMPS FOR 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...

Страница 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...

Страница 3: ...diant plants 14 COOLING performances 15 HEATING performances 16 Plant side hydraulic performances 17 Operating limits 19 Electrical data 20 Noise levels 21 Weights 22 Overall dimensions 23 Minimum ope...

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: ...duce noise emissions in such operating conditions The low noise acoustic setting up AS is obtained starting from the base setting up AB reducing the rotational speed of the fans and mounting sound jac...

Страница 6: ...rcuit 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 operating mode change reversing the refrigerant flow...

Страница 7: ...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 different v...

Страница 8: ...nal speed of the pump in order to get the requested flow rate without the necessity to install other setting devices The thermal inertia of the buffer tank allows to reduce the number of compressor st...

Страница 9: ...he operating conditions of the unit through Modbus communication protocol The RS485 serial line ensures the signal quality up to distances of about 1200 meters that can be extended by means of proper...

Страница 10: ...Type axial axial axial axial axial axial Quantity 1 1 1 1 1 1 n Diameter 630 630 630 800 800 800 mm Maximum rotational speed 900 900 900 900 900 900 rpm Total installed power 0 6 0 6 0 6 1 8 1 8 1 8...

Страница 11: ...ops plant side 25 30 25 35 29 37 kPa Heating A7W45 source air in 7 C d b 6 C w b plant water in 40 C out 45 C Heating capacity 21 0 23 3 27 1 32 5 37 6 42 4 kW Power input 6 49 7 14 8 33 10 3 11 7 13...

Страница 12: ...12 7 14 4 kW EER 3 45 3 47 3 47 3 37 3 40 3 38 Water flow rate plant side 4173 4637 5410 6475 7471 8432 l h Pressure drops plant side 37 45 37 52 44 56 kPa Heating A7W35 source air in 7 C d b 6 C w b...

Страница 13: ...4 3 17 3 15 Water flow rate plant side 3381 3773 4388 5259 6078 6847 l h Pressure drops plant side 25 30 25 35 30 37 kPa Heating A2W45 source air in 2 C d b 1 C w b plant water in 40 C out 45 C Heatin...

Страница 14: ...1 9 13 7 15 5 kW EER 3 07 3 09 3 11 3 02 3 03 3 01 Water flow rate plant side 4002 4448 5204 6217 7179 8089 l h Pressure drops plant side 34 42 34 48 41 51 kPa Heating A7W35 source air in 7 C d b 6 C...

Страница 15: ...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 16: ...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 17: ...to units operating with water at the temperature of 10 C density 1000 kg m3 Flow rate l h Pressure drops kPa 0 40 80 120 160 200 240 280 320 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 Available s...

Страница 18: ...8000 9000 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 10...

Страница 19: ...0 45 50 55 60 65 25 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 HEATING Inlet air temperature d b C Outlet temperature plant side C The graphs reported below show the operating area inside which the cor...

Страница 20: ...1 A F L I Maximum total power input 0 7 0 7 0 7 0 7 1 0 1 0 kW Standard pump option Power supply 230 1 50 230 1 50 230 1 50 230 1 50 230 1 50 230 1 50 V ph Hz F L A Maximum total current input 6 1 6 1...

Страница 21: ...ions A35W7 Unit placed in free field on reflecting surface directional factor equal to 2 The sound power level is measured according to ISO 3744 standard The sound pressure level is calculated accordi...

Страница 22: ...pumping module Standard pump 9 9 9 9 11 11 kg High head pump 12 12 12 12 13 13 kg Modulating pump 12 12 12 14 16 16 kg Tank and standard pump 31 31 31 31 33 33 kg Tank and high head pump 34 34 34 34...

Страница 23: ...od accessibility and facilitate maintenance and control operations A 400 mm B 600 mm C 200 mm Plant return Plant flow Frame 1 2 Model 19 1 22 1 26 1 30 1 35 1 40 1 1 1 1 4 F 1 1 4 F 1 1 4 F 1 1 4 F 1...

Страница 24: ...n heating mode is collected in the tray obtained in the basement of the unit and can be drained connecting a pipe to the fitting supplied as standard with all the heat pump units Precautions during wi...

Страница 25: ...uitable for ensuring protection against overcurrents and indirect contacts must be installed upstream each power supply line Coordination between line switch must be carried out observing the regulati...

Страница 26: ...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...

Страница 27: ...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 main swi...

Страница 28: ...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 29: ...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 30: ...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 functioni ESC...

Страница 31: ...t exchanger 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...

Страница 32: ...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 33: ...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 34: ...eat 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 excessive cooling of the water in the pipes Integrative ele...

Страница 35: ...must appear in the message 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 number...

Страница 36: ...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 37: ...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 38: ...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 w...

Страница 39: ...s 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 co...

Страница 40: ...40...

Страница 41: ...41 DECLARATION OF CONFORMITY...

Страница 42: ...42...

Страница 43: ...43...

Страница 44: ...Ferroli spa 37047 San Bonifacio Verona Italy Via Ritonda 78 A tel 39 045 6139411 fax 39 045 6100933 www ferroli it COD 3QE29240...

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Ferroli RMA series, Инструкция по установке и эксплуатации

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