Related Manuals for AERMEC NRP 0240
Summary of Contents for AERMEC NRP 0240
- Page 1 MULTIPURPOSE UNITS FOR 2|4-PIPE SYSTEMS - Technical manual REVERSIBLE HEAT PUMPS NRP 0200-0750 • OUTDOOR UNIT • HIGH EFFICIENCIES INRPPY.12.01.5806715_00...
- Page 2 AERMEC S.p.A AERMEC S.p.A. reserves the right to make any modifications considered necessary to improve its products at any moment and is not obliged to add these modifications to machines that have already been fabricated, delivered or are under construction.
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Page 3: Table Of Contents
Minimum water content .............24 Par alisa ons ................25 Sound data .................26 Calibra ons of safety and control parameters ......27 General warnings ................28 20.1. Preserva on of the documenta on ..........28 20.2. Installa on ..................28 Aermec cod. 5806715_00 12.01... - Page 4 NRP 0200-0750 Aermec cod. 5806715_00 12.01...
- Page 5 37040 Bevilacqua (VR) Italy–Via Roma, 996 Tel. (+39) 0442 633111 Telefax 0442 93730–(+39) 0442 93566 www .aermec. com - info @ aermec. com SERIAL NUMBER DECLARATION OF CONFORMITY We, the undersigned, hereby declare under our own responsibility that the assembly in...
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Page 6: Descrip On Of The Unit
It automatically changes from one configuration to another (managed by on-board microprocessor) to optimise the spent energy depending on the demand by the utility. Aermec cod. 5806715_00 12.01... -
Page 7: Confi Gurator
• 12 POWER SUPPLY ° 400V/3N/50Hz • • • • • • • • • • • • 1 230V/3/50Hz • • • • • • • • • 2 500V/3/50Hz • • • • • Aermec cod. 5806715_00 12.01... -
Page 8: Basic Opera Ng Layouts For 2-Pipe System
LPT Low pressure transducer Not running HEAT EXCHANGER AL Liquid storage tank LS Liquid separator Source side (EVAPORATION) CV One-way valve TEV Thermostatic valves HEAT EXCHANGER Heat exchange with air F Dehydrator filter VIC Cycle reversing valve Aermec cod. 5806715_00 12.01... -
Page 9: Circuits To Produce Hot Water Only To Dhw
HPS High pressure pressure switch DHW side (CONDENSATION) Source side heat exchanger Low pressure transducer HEAT EXCHANGER DHW production Liquid storage tank Liquid separator Source side One-way valve Thermostatic valves Not running HEAT EXCHANGER Dehydrator filter Cycle reversing valve Aermec cod. 5806715_00 12.01... -
Page 10: Circuit For Producing Hot Water To System | Circuit For Producing Hot Water To Dhw
LPT Low pressure transducer DHW side Not running AL Liquid storage tank LS Liquid separator HEAT EXCHANGER CV One-way valve TEV Thermostatic valves Source side (CONDENSATION) F Dehydrator filter VIC Cycle reversing valve HEAT EXCHANGER Heat exchange with air Aermec cod. 5806715_00 12.01... -
Page 11: Hot Water Produc On Only To System
HPS High pressure pressure switch Heating side (CONDENSATION) Source side heat exchanger Low pressure transducer EXCHANGER Hot water production Liquid storage tank Liquid separator Source side Not running One-way valve Thermostatic valves HEAT EXCHANGER Dehydrator filter Cycle reversing valve Aermec cod. 5806715_00 12.01... -
Page 12: Descrip On Of Components
As per standard As per standard As per standard As per standard Safety valve As per standard As per standard As per standard As per standard Valvola di sicurezza di serie di serie di serie di serie Aermec cod. 5806715_00 12.01... -
Page 13: Standard Hydraulic Circuit
They intervene by discharging the overpressure in the case of anomalous pressures. - Calibrated at 45 bar on HP branch. - Calibrated at 30 bar on LP branch. DCPX CONDENSATION PRESSURE CONTROLLER This accessory allows correct functioning with external Aermec cod. 5806715_00 12.01... -
Page 14: Accessories
• • • • • • • • AERWEB300-6G TUTTE • • • • • • • • • • • • AERWEB300-18G TUTTE • • • • • • • • • • • • Aermec cod. 5806715_00 12.01... -
Page 15: Technical Data
External air temperature 7°C d.b. 6°C w.b. Δt water 5°C Δt water 5°C Δt water 5°C DHW SIDE/SYSTEM SIDE DHW side, production of domestic hot water, in 2-pipe systems. System side, production of hot water, in 4-pipe systems. Aermec cod. 5806715_00 12.01... - Page 16 1/24 1/24 1/24 1/24 1/24 1/24 1/24 1/24 1/24 1/24 1/24 2/24 Expansion vessel calibration LOW STATIC PRESSURE PUMP Input power Input current HIGH STATIC PRESSURE PUMP Input power Input current SAFETY VALVE Safety valve n°/bar Aermec cod. 5806715_00 12.01...
- Page 17 FUNCTIONING IN HEATING MODE Sound pressure dB(A) Sound power dB(A) LOADS The declared data can be amended any time Aermec considers it necessary R410A refrigerant (C1|C2) 3,3+3,3 3,3+3,3 3,3+3,3 3,3+3,3 3,6+3,6 3,6+3,6 Oil (C1|C2) 3,3+3,3 3,3+3,3 3,6+3,6 6,7+6,7 DIMENSIONS WEIGHTS...
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Page 18: Opera Onal Limits
-15°C and inlet to bypass the water from the utilities to the plant, water 20°C. until achieving conditions which allow the unit to In these conditions, operation is only allowed for work within the allowed operating limits. Aermec cod. 5806715_00 12.01... -
Page 19: Correc Ve Factors For Data Diff Erent Than Nominal In Cooling Mode 19 9.1. Yields And Absorp On Diff Erent Than Nominal
ΔT WATER DIFFERENT THAN NOMINAL ΔT 5°C Cooling capacity correction factors 0,99 1,02 1,03 Input power correction factors 0,99 1,01 1,02 DEPOSIT FACTORS [K*m2]/[W] 0.00005 0.0001 0.0002 Cooling capacity correction factors 0.98 0.94 Input power correction factors 0.98 0.95 Aermec cod. 5806715_00 12.01... -
Page 20: Correc Ve Factors For Data Diff Erent Than Nominal In Hea Ng Mode 20 11. Correc Ve Coeffi Cients Of Recovered Hea Ng Capacity
50 °C 45 °C 40 °C 35 °C Temperature of the water produced°C AT THE EVAPORATOR ΔT WATER DIFFERENT THAN NOMINAL ΔT 5°C Heating capacity correction factors 0,99 1,01 1,02 Input power correction factors 1,01 0,98 0,96 Aermec cod. 5806715_00 12.01... -
Page 21: Total Pressure Drops 2|4 Pipe Units
For temperatures other than 43°C, use the corrective factors table. NRP0350 NRP0500 NRP0550 NRP0600 NRP0650 NRP0700 Average water temperature NRP0750 Multiplicative coefficients 1.04 1.03 1.02 1.01 1.00 0.99 0.98 0.97 10000 20000 30000 40000 50000 60000 70000 Water capacity l/h Aermec cod. 5806715_00 12.01... -
Page 22: Useful Sta C Pressures 2|4-Pipe System
13.4. HIGH STATIC PRESSURE PUMPS DHW SIDE 2 PIPES | HEATING SIDE 4 PIPES NRP0200 NRP0240 NRP0280 NRP0300 NRP0330 NRP0350 NRP0500 NRP0550 NRP0600 NRP0650 NRP0700 7 8 9 NRP0750 5000 10000 15000 20000 25000 30000 35000 40000 45000 50000 55000 Water flow rate l/h Aermec cod. 5806715_00 12.01... -
Page 23: Ethylene Glycol Solu Ons
Initial rates for “EXTERNAL AIR TEMPERATURE” and “TEMPERATURE OF PRODUCED WATER”, are not directly related, therefore it is not possible to refer to the curve of one of these rates to obtain corresponding point on the curve of the other rate. Aermec cod. 5806715_00 12.01... -
Page 24: Expansion Vessel Calibra On
It is recommended to design systems with high water content (minimum recommended values shown in table), to limit: 1. The hourly number of inversions between functioning modes. 2. Decrease in water temperature during winter defrost cycles. Aermec cod. 5806715_00 12.01... -
Page 25: Par Alisa Ons
0500 0550 0600 0650 0700 0750 HEATING CAPACITY % 0200 0240 0280 0300 0330 0350 0500 0550 0600 0650 0700 0750 INPUT POWER % 0200 0240 0280 0300 0330 0350 0500 0550 0600 0650 0700 0750 Aermec cod. 5806715_00 12.01... -
Page 26: Sound Data
66.4 63.5 61.0 50.0 43.7 0240 72.2 61.1 66.4 63.5 61.0 50.0 43.7 Sound power Aermec determines sound power values 0280 72.2 61.1 66.4 63.5 61.0 50.0 43.7 in agreement with the 9614-2 Standard, in 0300 73.1 62.2 67.1 64.3 62.0... -
Page 27: Calibra Ons Of Safety And Control Parameters
0200 0240 0280 0300 0330 0350 0500 0550 0600 0650 0700 0750 CIRCUIT BREAKERS MTC1 MTC1A MTC2 MTC2A MANUALLY RESET HIGH PRESSURE SWITCH HIGH PRESSURE TRANSDUCER LOW PRESSURE TRANSDUCER COOLING CIRCUIT SAFETY VALVES MAGNETOTHERMIC FANS HE VERSIONS Aermec cod. 5806715_00 12.01... -
Page 28: General Warnings
NRP 0200-0750 GENERAL WARNINGS AERMEC will not assume any responsibility for damage due to failure to follow these instructions. Standards complied with Before beginning any operation, READ THESE AERMEC NRP heat pumps are constructed according WHEN DESIGNING and INSTRUCTIONS CAREFULLY AND CARRY OUT THE... -
Page 29: Receipt Of The Product And Installa On
The unit must be installed by a qualified technician in compliance with national laws in the country of destination. It is mandatory to foresee to the necessary technical space in order to allow ROUTINE AND EXTRAORDINARY MAINTENANCE interventions. ø hols 40 mm Aermec cod. 5806715_00 12.01... -
Page 30: Dimensions
27% 23% 26% 17 WEIGHT OF UNITS WHEN RUNNING BARYCENTRE WEIGHT DISTRIBUTION (mm) ON SUPPORTS (%) WEIGHT WEIGHT UNIT PALLET NRP0200 1017 26% 24% 26% NRP0240 1015 27% 24% 26% NRP0280 1013 27% 23% 26% 17 Aermec cod. 5806715_00 12.01... - Page 31 21% 28% 31% 13 NRP0280 1 pump 1052 26% 24% 27% 17 NRP0280 2 pumps 1070 25% 25% 27% 17 NRP0280 3 pumps 1089 25% 25% 28% 17 NRP0280 4 pumps 1106 24% 26% 28% 17 Aermec cod. 5806715_00 12.01...
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Page 32: Nrp0300 0330 0350
23% 26% 29% 17 WEIGHT OF UNITS WHEN RUNNING BARYCENTRE WEIGHT DISTRIBUTION (mm) ON SUPPORTS (%) WEIGHT WEIGHT UNIT PALLET NRP0300 1167 23% 27% 30% 17 NRP0330 1167 23% 27% 30% 17 NRP0350 1144 23% 27% 29% 17 Aermec cod. 5806715_00 12.01... - Page 33 20% 30% 33% 13 NRP0350 1 pump 1058 25% 25% 27% 17 NRP0350 2 pumps 1075 25% 25% 28% 17 NRP0350 3 pumps 1091 25% 25% 28% 17 NRP0350 4 pumps 1010 1107 24% 26% 28% 17 Aermec cod. 5806715_00 12.01...
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Page 34: Nrp 0500 0550 0600 0650
(mm) ON SUPPORTS (%) WEIGHT WEIGHT UNIT PALLET NRP0500 1282 1537 25% 24% 22% 13 NRP0550 1286 1534 25% 24% 22% 13 NRP0600 1412 1505 27% 23% 23% 13 NRP0650 1434 1499 27% 23% 23% 13 Aermec cod. 5806715_00 12.01... - Page 35 3 pumps 1486 1582 NRP0600 4 pumps 1504 1600 NRP0650 01-03 2044 1745 NRP0650 02-04 2062 1759 NRP0650 1 pump 1464 1541 NRP0650 2 pumps 1482 1561 NRP0650 3 pumps 1500 1580 NRP0650 4 pumps 1518 1598 Aermec cod. 5806715_00 12.01...
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Page 36: Nrp 0700
1991 31% 31% 11% 11% 22 NRP0700 2 pumps 1762 2029 31% 31% 12% 12% 22 NRP0700 3 pumps 1804 2066 31% 31% 12% 12% 22 NRP0700 4 pumps 1846 2100 31% 31% 12% 12% 22 Aermec cod. 5806715_00 12.01... -
Page 37: Nrp 0750
NRP 0200-0750 23.5. NRP 0750 ATTENTION The unit is supplied wrapped in estincoil; it must be lifted using suitable belts hooked to all the installed eyebolts. 1975 NRP 0700-0750 1100 mm 3.000 mm 62mm 50mm 62mm 62mm Aermec cod. 5806715_00 12.01... - Page 38 1 pompa 2136 1846 10% 15% 16% 21% 22% NRP0750 2 pompa 2058 1810 10% 16% 17% 21% 22% NRP0750 3 pompe 2946 1996 16% 16% 25% 26% NRP0750 4 pompe 2886 1969 16% 16% 25% 26% Aermec cod. 5806715_00 12.01...
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Page 39: Posi On Of Hydraulic Connec Ons
5 Return from DHW system | heating system side ø 2”½ 2”½ 2”½ 2”½ 2”½ 2”½ 2”½ 2”½ 2”½ 2”½ 2”½ 3”½ 6 Flow to DHW system | heating system side ø 2”½ 2”½ 2”½ 2”½ 2”½ 2”½ 2”½ 2”½ 2”½ 2”½ 2”½ 3”½ Aermec cod. 5806715_00 12.01... -
Page 40: Basic 2-Pipe System Hydraulic Circuits
2. Drop in water temperature Total iron Less than 0.3 ppm during winter defrost cycles. Alkalinity M Less than 50 ppm Total hardness Less than 50 ppm Sulphur ions None Ammonia ions None Silicone ions Less than 30 ppm Aermec cod. 5806715_00 12.01... -
Page 41: Internal And External Hydraulic Circuit To Nrp "01
2. Drop in water temperature Chloride ions Less than 50 ppm during winter defrost cycles. Ammonia ions None Sulphuric acid ions Less than 50 ppm Silicone ions Less than 30 ppm Total iron Less than 0.3 ppm Aermec cod. 5806715_00 12.01... -
Page 42: Internal And External Hydraulic Circuit To Nrp "P1
Chloride ions Less than 50 ppm Ammonia ions None 2. Drop in water temperature Sulphuric acid ions Less than 50 ppm Silicone ions Less than 30 ppm during winter defrost cycles. Total iron Less than 0.3 ppm Aermec cod. 5806715_00 12.01... -
Page 43: Basic 4-Pipe System Hydraulic Circuits
Less than 200 mV/cm (25°C) Sulphur ions None during winter defrost cycles. Chloride ions Less than 50 ppm Ammonia ions None Sulphuric acid ions Less than 50 ppm Silicone ions Less than 30 ppm Total iron Less than 0.3 ppm Aermec cod. 5806715_00 12.01... -
Page 44: Internal And External Hydraulic Circuit To Nrp "01
Chloride ions Less than 50 ppm Ammonia ions None 2. Drop in water temperature Sulphuric acid ions Less than 50 ppm Silicone ions Less than 30 ppm during winter defrost cycles. Total iron Less than 0.3 ppm Aermec cod. 5806715_00 12.01... -
Page 45: Internal And External Hydraulic Circuit To Nrp "P1
Less than 200 mV/cm (25°C) Sulphur ions None during winter defrost cycles. Chloride ions Less than 50 ppm Ammonia ions None Sulphuric acid ions Less than 50 ppm Silicone ions Less than 30 ppm Total iron Less than 0.3 ppm Aermec cod. 5806715_00 12.01... -
Page 46: Loading System
Check that the loading/water system harmful to the environment. reintegration cock is closed. It should be collected and if Open the drain cock outside the appliance and possible reused. all system vent valves and relative terminals. Aermec cod. 5806715_00 12.01... -
Page 47: Collegamen Ele Rici
Maximum input power 3+N: 3 phases + neutral F.L.A.: Maximum input current Sec B: Controls and safety device connection L.R.A.: Initial starting current EARTH: Earth wire to connect to unit Sec A: Power supply Main switch Aermec cod. 5806715_00 12.01... -
Page 48: Prepara On For Commissioning
AERMEC the temperature of the oil pan must be 10-15°C A er-Sales Service in your area (valid only on Italian higher than room temperature. -
Page 49: Func Oning Features
The pump side u li es start immediately a er the fi rst immediately. 30 seconds of func oning. When the water fl ow rate has gone into normal working condi ons, the fl ow Aermec cod. 5806715_00 12.01... -
Page 50: Switch-On And Use Of Unit
Only qualified personnel can change the language accessing the assistance menu When 20 seconds have passed, it will no longer be possible to modify the language until the next time the board is restarted. MENU STRUCTURE Aermec cod. 5806715_00 12.01... -
Page 51: Accessory Connec Ons
I/ O prog. on/offalar m enter PGD1 KIT max 50 m (ACCESSORY) Telephone cable cavo telefonico I/ O prog. on/offalar m enter Telephone cable S90CONN*: cavo di collegame nto Field-Bus Field-Bus μPc RS485P1 serial board (ACCESSORY) Aermec cod. 5806715_00 12.01... - Page 52 .aermec. com - info @ aermec. com AERMEC S.p.A. reserves the right to make any modifications considered necessary to improve its products at any moment and is not obliged to add these modifications to machines that have already been fabricated, delivered or are under construction.