Ferroli RMA2 HE VB 19.1 Скачать руководство пользователя страница 28 | Manualshive

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Ferroli RMA2 HE VB 19.1 Скачать руководство пользователя страница 28

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R410A PROTECTION DEVICES

Protection devices HIGH PRESSURE

LEVEL

1

Device

High pressure automatic switch

Trip out (barg)

41.0

Trip in (barg)

29.5

connected to

electronic controller

effect

stop the compressors and the fans of that circuit

reset *

YES by keyboard if the high pressure switch has trip-in and after the solution of the problem that generates the alarm

*: For more details refers to section monitoring basic system.

LEVEL

1

Device

Low pressure automatic switch

Trip out (barg)

4 bar (IR, IP unit in cooling mode) 2 bar (BR,BP, IP unit in heating mode)

Trip in (barg)

6 bar (IR, IP unit in cooling mode) 4 bar (BR,BP, IP unit in heating mode)

connected to

electronic controller

effect

stop the compressors of that circuit

reset *

YES by keyboard if the low pressure switch has trip-in and after the solution of the problem that generates the alarm

Protection devices LOW PRESSURE

*: For more details refers to section monitoring basic system.

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Содержание RMA2 HE VB 19.1

Страница 1: ...RMA2 HE 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 E U ROVEN T E F F I C I E N C Y E N E R G Y C LA S S...

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: ...RKING HEAD 20 DIMENSIONAL AND PHYSICAL DATA 22 Overall dimensions 22 Minimum operating area 22 Weights 23 RECEPTION AND POSITIONING 24 Receiving 24 Positioning 24 HYDRAULIC CONNECTIONS 25 General rule...

Страница 4: ...nformation in this manual which describes the procedures required to correctly install and use the unit Strictly comply with the instructions in this manual and conform to the current safety standards...

Страница 5: ...ce 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 jacke...

Страница 6: ...resent 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 operating mode change reversing the r...

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: ...ctivated together with the antifreeze electrical heater of the plate heat exchanger it has the task to keep the water in the buffer tank at a temperature high enough to avoid ice generation during win...

Страница 9: ...ates as an integration of the protecion offered by the differential pressure switch standard Coil protection grille Protects the external surface of the finned coil Coils protection kit for transport...

Страница 10: ...imum rotational speed 900 900 900 900 900 900 rpm Total installed power 0 6 0 6 0 6 1 8 1 8 1 8 kW Plant side hydraulic circuit Expansion vessel volume VP VA 10 10 10 10 10 10 l Tank volume VA 85 85 8...

Страница 11: ...ithout options and accessories IP Heating A2W45 source air in 2 C d b 1 C w b plant water in 40 C out 45 C Heating capacity 17 5 19 5 22 7 27 5 31 9 36 2 kW Power input 6 12 6 70 7 78 9 62 11 1 12 7 k...

Страница 12: ...units without options and accessories IP Heating A2W45 source air in 2 C d b 1 C w b plant water in 40 C out 45 C Heating capacity 16 5 18 5 21 6 26 1 30 2 34 3 kW Power input 5 87 6 43 7 46 9 22 10...

Страница 13: ...to the section limits The reference nominal condition is A35W7 source air in 35 C d b plant water in 12 C out 7 C Outlet air temperature C D B A 20 C B 25 C C 30 C D 35 C E 40 C F 45 C G 50 C Outlet...

Страница 14: ...5 C Heating capacity Total power input Outlet water temperature C Outlet water temperature C A G B F C E D D E C F B G A HEATING performances The standard performances refer to a 5 C temperature diffe...

Страница 15: ...ower input 0 935 0 923 0 910 0 888 0 865 0 838 0 810 CCQA Water flow rate 1 072 1 071 1 070 1 069 1 069 1 068 1 067 CCDP Pressure drop 1 160 1 175 1 190 1 200 1 210 1 255 1 300 Percentage Of glycol in...

Страница 16: ...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 according to ISO 3744 and is referred...

Страница 17: ...0 1 20 4 10 4 10 4 10 A F L I Maximum total power input 0 60 0 60 0 60 1 80 1 80 1 80 kW L R A Start current 5 0 5 0 5 0 15 0 15 0 15 0 A Power supply 400 3 50 400 3 50 400 3 50 400 3 50 400 3 50 400...

Страница 18: ...essory With fans modulating control options and pressure transdu cer accessory Or other antifreeze solutions For these applications requires the use of brine or other antifreeze solutions The table be...

Страница 19: ...te Upper limit value Q 8500 10000 11500 12500 140000 14000 l h The graphs are referred to units operating with water at the temperature of 10 C density 1000 kg m 3 10 20 30 40 50 60 70 80 90 100 110 1...

Страница 20: ...limit value Q 2500 3000 3500 4000 4500 5250 l h Q Water flow rate Upper limit value Q 4750 7800 8500 8900 kPa The graphs are referred to units operating with water at the temperature of 10 C density 1...

Страница 21: ...00 5250 l h Q Water flow rate Upper limit value Q 4750 9500 kPa 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 2000 3000 4000 5000 6000 7000 8...

Страница 22: ...d 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 1...

Страница 23: ...ping 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 35 3...

Страница 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...

Страница 25: ...oad seaweeds etc suspended solids dissolved oxygen and the pH Water with inadequate characteristics can cause a pressure drop increase due to a rapid fouling of the filter energy efficiency decrease a...

Страница 26: ...r in order to prevent freezing that would seriously jeopardize the operation of the unit Free Chlorine 0 5 ppm Fe3 0 5 ppm Mn 0 05 ppm CO2 50 ppm H2S 50 ppb Temperature 65 C Oxygen content 0 1 ppm To...

Страница 27: ...orce The 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...

Страница 28: ...or more details refers to section monitoring basic system LEVEL 1 Device Low pressure automatic switch Trip out barg 4 bar IR IP unit in cooling mode 2 bar BR BP IP unit in heating mode Trip in barg 6...

Страница 29: ...SL probe liquid STAE Outside air sensor SUW Water outlet probe TPL Liquid pressure transducer VE fan VT thermostatic valve IP unit BE VE CP SL VT FD PP4 S3 S4 SC PA PP3 TPL PB PP1 PP5 PD SUW SIW VES V...

Страница 30: ...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 31: ...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 32: ...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 33: ...freeze 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 Integra...

Страница 34: ...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 35: ...ing valve The alarm is disabled during defrost Er20 Differential pressure switch The alarm is activated if the associated digital input remains activated for at least 2 seconds and automatically reset...

Страница 36: ...eater 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 electrical heaters...

Страница 37: ...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 38: ...Y 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 R 33042 8112...

Страница 39: ...direzionali e fermare il parametro con Enter vvenuta modifica sar confermata con la scritta programmazione terminata spegnere e riaccendere l inverter e assicurarsi che la spia UN sia accesa e la spia...

Страница 40: ...e motor load 2 Adjust the over torque detection setting to an appropriate setting Pr 06 03 to Pr 06 05 HPF1 CC Current clamp Internal error Return to factory HPF2 OV hardware error Internal error Retu...

Страница 41: ...1 Check if the motor is suitable for operation by AC motor drive 2 Check if the regenerative energy is too large 3 Load may have changed suddenly cE Communication error No communication 1 Check the R...

Страница 42: ...sure and air free pos sibly vent it Make sure that any shutoff valves present in the system are properly open Make sure that the circulation pump is running and that the water flow is sufficient to cl...

Страница 43: ...tial source of danger IMPORTANT SAFETY INFORMATION There is no guarantee proper operation as a result of a fire before restarting the machine contact an authorized service center If equipped with safe...

Страница 44: ...se well ventilated rooms Do not breathe vapours or aerosols Carefully close the containers and keep them in a cool dry and well ventilated place Keep in the original containers Incompatible products E...

Страница 45: ...the atmosphere Decree no 303 56 Work hygiene Decree no 547 55 Regulations on accident prevention Leg Decree no 152 dated 11 5 99 Protection of waters 16 OTHER INFORMATION Recommended uses Refrigerant...

Страница 46: ...should be carried out at the indicated intervals Provide controls and interventions more frequently in case of heavy continuous or intermittent high close to operating limits etc or critical essentia...

Страница 47: ...from dirt that may reduce efficiency make sure that the temperature difference between water outlet temperature and evaporation condensation does not increase over time if the difference exceeds 8 10...

Страница 48: ...Ferroli spa 37047 San Bonifacio Verona Italy Via Ritonda 78 A tel 39 045 6139411 fax 39 045 6100933 www ferroli it COD 3QE42000...

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