AERMEC NRB 0800-3600 Page 8 Technical Manual Download

Page: 8 / 68

22.04 – 4139181_04

Fouling: deposit corrective factors [K*m²]/[W] ........................ p. 65

20. Glycol

...................................................................................................... p. 65

Ethylene glycol ..................................................................................... p. 65
Propylene glycol .................................................................................. p. 65

21. Sound data

.......................................................................................... p. 66

Summary of Contents for NRB 0800-3600

Page 1: ...1 3 9 1 8 1 _ 0 4 T r a n s l a t i o n o f O r i g i n a l i n s t r u c t i o n s w w w a e r m e c c o m Technical manual EN AIR WATER CHILLER C o o l i n g c a p a c i t y 2 1 7 1 0 4 9 k W NRB 0...

Page 2: ......

Page 3: ...t to present the product and help you select the unit that best meets the needs of your system However please note that for a more accurate selection you can also use the Magellano selection program a...

Page 4: ...tronic Equipment WEEE please return the device using appropriate collection systems or contact the retailer where the product was purchased Please contact your local authority for further details Ille...

Page 5: ...nsibility of the manufacturer The person authorised to draw up the technical file is Luca Martin via Roma 996 37040 Bevilacqua VR Italy The unit complies with the project data indicated in the technic...

Page 7: ...26 Mix of seaside and industrial environments p 26 Urban environments p 26 Rural environments p 26 Additional tips p 26 8 Basic principles on microchannel coil corrosion p 27 Other risk factors for c...

Page 8: ...8 22 04 4139181_04 Fouling deposit corrective factors K m W p 65 20 Glycol p 65 Ethylene glycol p 65 Propylene glycol p 65 21 Sound data p 66...

Page 9: ...cted to the unit with serial connection The presence of an internal clock allows you to program the operation in time pe riods in order to improve the system efficiency and reduce consumption during p...

Page 10: ...and pump E AF Storage tank and pump F AG Storage tank and pump G AH Storage tank and pump H AI Storage tank and pump I AJ Storage tank and pump J 6 Kitwithstoragetankandn 1pump stand bypump BA Storage...

Page 11: ...hen the unit is not functioning it s protected against the formation of ice by an electric heater HYDRAULIC CIRCUIT VERSIONS WITH HYDRONIC KIT Pump They provide useful static pressure to the system ex...

Page 12: ...peratures are managed automatically according to the unit work conditions and requirements Management and alarm log to have always a prompt diagnosis of the unit op eration Creation of operation time...

Page 13: ...ve 14 Loading unit 15 Storage tank 4 2 1 1 3 3 6 6 7 9 9 5 5 1 1 1 1 1 1 8 5 1 6 1 4 1 2 0 1 3 1 Water characteristics System Chiller with plate heat exchanger PH 7 5 9 Total hardness 4 5 8 5 dH Elect...

Page 14: ...ter characteristics System Chiller with plate heat exchanger PH 7 5 9 Total hardness 4 5 8 5 dH Electric conductivity 10 500 S cm Temperature 65 C Oxygen content 0 1 ppm Max glycol amount 50 Phosphate...

Page 15: ...xchanger PH 7 5 9 Total hardness 4 5 8 5 dH Electric conductivity 10 500 S cm Temperature 65 C Oxygen content 0 1 ppm Max glycol amount 50 Phosphates PO 2ppm Manganese Mn 0 05 ppm Iron Fe 0 2 ppm Alka...

Page 16: ...8 8 12 12 12 12 11 9 13 14 15 13 16 10 5 3 1 1 4 4 8 8 7 0 1 0 1 7 7 2 1 2 1 2 1 9 6 1 7 1 5 1 3 1 1 4 1 Water characteristics System Chiller with plate heat exchanger PH 7 5 9 Total hardness 4 5 8 5...

Page 17: ...11 8 12 13 14 13 15 9 5 2 1 1 4 4 7 7 7 9 9 6 6 1 1 1 1 1 1 8 5 1 6 1 4 1 3 0 1 3 1 Water characteristics System Chiller with plate heat exchanger PH 7 5 9 Total hardness 4 5 8 5 dH Electric conducti...

Page 18: ...High pressure switch 5 High pressure transducer 6 Pressure relief valve 7 Discharge gas temperature probe 8 Compressor 9 Low pressure transducer 10 Mechanic thermostatic valve 11 Evaporator 12 Sight...

Page 19: ...6 High pressure transducer 7 High pressure switch 8 Discharge gas temperature probe 9 Compressor 10 Low pressure transducer 11 Evaporator 12 Hot gas injection valve 13 Mechanic thermostatic valve 14...

Page 20: ...ay cycle inversion valve 9 High pressure transducer 10 High pressure switch 11 Discharge gas temperature probe 12 Compressor 13 Low pressure transducer 14 Hot gas injection valve 15 Evaporator 16 Mech...

Page 21: ...transducer 6 Pressure relief valve 7 Discharge gas temperature probe 8 Compressor 9 Low pressure transducer 10 Electronic expansion valve pressure transducer 11 Electronic expansion valve temperature...

Page 22: ...ure transducer 7 High pressure switch 8 Discharge gas temperature probe 9 Compressor 10 Low pressure transducer 11 Electronic expansion valve pressure transducer 12 Electronic expansion valve temperat...

Page 23: ...on valve 10 High pressure transducer 11 High pressure switch 12 Discharge gas temperature probe 13 Compressor 14 Low pressure transducer 15 Hot gas injection valve 16 Electronic expansion valve pressu...

Page 24: ...AVX853 AVX857 AVX859 AVX859 AVX858 AVX858 A L AVX844 AVX844 AVX846 AVX846 AVX846 AVX848 AVX845 AVX845 AVX847 AVX847 AVX849 AVX854 AVX858 AVX858 AVX861 AVX861 AVX861 E U AVX844 AVX844 AVX846 AVX845 AV...

Page 25: ...tes the accessory must be assembled in the factory Ver 2206 2406 2600 2800 3000 3200 3400 3600 RIFNRB2206 RIFNRB2406 RIFNRB2600 RIFNRB2800 RIFNRB3000 RIFNRB3200 RIFNRB3400 RIFNRB3600 A L RIFNRB2206 RI...

Page 26: ...nvironment poses a serious risk The combined effects of the salt loaded mist and in dustrial emissions accelerate corrosion Within the manufacturing plants corrosive gas may result from the processing...

Page 27: ...or any water soluble substance with good con ducting properties Moisture in the air is one such electrolyte Humid air contami nated with corrosive gasses further accelerates the corrosion rate as the...

Page 28: ...olingtotalinputcurrent A 123 9 139 9 158 8 181 8 198 2 224 1 252 4 283 8 316 2 348 7 386 3 417 6 441 6 475 9 513 3 541 6 567 7 EER W W 3 17 3 12 3 15 3 12 3 13 3 12 3 13 3 12 3 14 3 12 3 12 3 15 3 14...

Page 29: ...10 10 10 20 20 20 20 20 20 1 User side water heat exchanger 12 C 7 C Water desuperheater 40 C 45 C Outdoor air 35 C NRB DL Size 0800 0900 1000 1100 1200 1400 1600 1805 2006 2206 2406 2600 2800 3000 32...

Page 30: ...98 Pressuredropdesuperheater kPa 22 28 31 39 29 33 42 53 50 63 74 61 64 67 70 74 78 Desuperheater Type type Brazedplate Number no 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Minimumwaterflowrate l h 8025 9051 1...

Page 31: ...t 3 3 3 3 3 3 3 3 3 3 3 3 5 5 5 5 5 1 User side water heat exchanger 12 C 7 C Water total recovery 40 C 45 C Outdoor air 35 C NRB TA Size 0800 0900 1000 1100 1200 1400 1600 1805 2006 2206 2406 2600 28...

Page 32: ...3 3 3 5 5 5 5 5 5 5 1 User side water heat exchanger 12 C 7 C Water total recovery 40 C 45 C Outdoor air 35 C NRB TN Size 0800 0900 1000 1100 1200 1400 1600 1805 2006 2206 2406 2600 2800 3000 3200 340...

Page 33: ...5 57 5 29 5 35 5 48 5 36 5 38 Seasonalefficiency 200 1 196 0 193 6 189 9 205 1 207 3 198 3 193 3 195 7 182 0 193 5 190 6 191 5 187 9 186 0 191 0 189 2 A 208 4 203 0 206 8 208 0 211 1 211 6 213 6 203...

Page 34: ...5 21 L W W 5 06 4 87 5 07 5 08 5 05 5 10 5 19 5 02 5 02 4 92 4 99 5 21 4 94 5 03 4 99 5 06 5 07 N W W 5 57 5 47 5 50 5 66 5 61 5 65 5 73 5 48 5 48 5 44 5 54 5 48 5 32 5 37 5 37 5 29 5 32 U W W 5 41 5...

Page 35: ...7 292433 L l h 62267 68233 78267 88317 98667 112200 125767 142933 159333 174517 191150 208617 220883 239283 254317 273267 288033 N l h 65350 74733 81717 94050 105500 118300 133733 149650 166133 185217...

Page 36: ...6 6 6 8 8 8 10 10 12 12 12 14 14 A L no 4 4 6 6 6 6 8 8 10 10 12 14 14 14 16 16 16 E U no 6 6 6 8 8 8 10 12 12 14 14 16 16 18 20 20 20 N no 8 8 8 10 10 10 12 14 14 16 16 18 18 20 22 22 22 Airflowrate...

Page 37: ...6 25 2 25 2 A kW 7 2 7 2 10 8 10 8 10 8 10 8 14 4 14 4 18 0 18 0 21 6 25 2 25 2 25 2 28 8 28 8 28 8 E kW 12 0 12 0 12 0 16 0 16 0 16 0 20 0 24 0 24 0 28 0 28 0 32 0 32 0 36 0 40 0 40 0 40 0 L kW 8 0...

Page 38: ...esponding hydronic kit Size 0800 0900 1000 1100 1200 1400 1600 1805 2006 2206 2406 2600 2800 3000 3200 3400 3600 INTEGRATED HYDRONIC KIT 00 Weights Emptyweight kg 2240 2280 2350 2390 2880 2930 2960 36...

Page 39: ...650 650 650 670 670 700 1300 1320 1360 1360 1370 1370 1400 1430 1430 1430 N l 650 650 650 660 680 680 1300 1300 1320 1360 1360 1380 1380 1420 1430 1430 1430 INTEGRATED HYDRONIC KIT AE Weights Emptywei...

Page 40: ...50 5180 5860 5900 6460 6710 7250 7710 7790 7870 N kg 3560 3600 3670 4110 4190 4210 4750 5400 5630 6260 6310 6860 7100 7580 8110 8190 8270 Hydronickit Watercontent l 640 640 640 640 650 650 670 680 680...

Page 41: ...0 A L l 640 650 650 650 650 670 680 690 700 720 1320 1370 1370 1390 1390 1400 1400 E U l 650 650 650 650 670 670 700 1300 1320 1360 1360 1370 1370 1400 1430 1430 1430 N l 650 650 650 660 680 680 1300...

Page 42: ...70 170 190 190 200 200 E U l 50 50 50 50 70 70 100 100 120 160 160 170 170 200 230 230 230 N l 50 50 50 60 80 80 100 100 120 160 160 180 180 220 230 230 230 INTEGRATED HYDRONIC KIT DH Weights Emptywei...

Page 43: ...70 170 190 190 200 200 E U l 50 50 50 50 70 70 100 100 120 160 160 170 170 200 230 230 230 N l 50 50 50 60 80 80 100 100 120 160 160 180 180 220 230 230 230 INTEGRATED HYDRONIC KIT PE Weights Emptywei...

Page 44: ...170 190 190 200 200 E U l 50 50 50 50 70 70 100 100 120 160 160 170 170 200 230 230 230 N l 50 50 50 60 80 80 100 100 120 160 160 180 180 220 230 230 230 INTEGRATED HYDRONIC KIT PI Weights Emptyweigh...

Page 45: ...38 COILS O Heatexchangercoil Weight A E L N U kg 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 COILS R S Heatexchangercoil Weight kg 416 416 416 416 624 624 624 832 832 832 1040...

Page 46: ...Return of hot air Insufficient air flow to the finned heat exchanger coils Each side of the unit must have space to allow all routine and extraor dinary maintenance to be performed The air suction inl...

Page 47: ...5 2006 2206 2406 2600 2800 3000 3200 3400 3600 Minimumtechnicalspaces Typeofboard 1 1 1 1 1 1 2 1 1 1 2 2 3 3 3 3 3 Fan V block no 2 2 3 3 3 3 4 4 5 5 6 7 7 7 8 8 8 Minimumtechnicalspaces A1 mm 3000 3...

Page 48: ...00 3000 3000 B1 mm 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 800 B2 mm 1100 1100 1100 800 800 800 800 800 800 800 800 800 800 800 800 800 800 C1 mm 1000 1000 1000 1150 1150 1150...

Page 49: ...erature C C 35 0 33 0 31 0 29 0 33 0 31 0 29 0 31 0 31 0 27 0 31 0 29 0 31 0 29 0 29 0 29 0 29 0 D C 48 0 46 0 44 0 42 0 46 0 44 0 42 0 44 0 44 0 40 0 44 0 42 0 44 0 42 0 42 0 42 0 42 0 Size 0800 0900...

Page 50: ...40 0 42 0 40 0 42 0 40 0 42 0 42 0 42 0 40 0 42 0 40 0 40 0 Size 0800 0900 1000 1100 1200 1400 1600 1805 2006 2206 2406 2600 2800 3000 3200 3400 3600 OPERATING FIELD Z Externalairtemperature silencedo...

Page 51: ...46 0 46 0 44 0 46 0 44 0 44 0 F C 45 0 43 0 47 0 47 0 45 0 43 0 45 0 43 0 45 0 43 0 45 0 45 0 45 0 43 0 45 0 43 0 43 0 G C 42 0 40 0 44 0 44 0 42 0 40 0 42 0 40 0 42 0 40 0 42 0 42 0 42 0 40 0 42 0 40...

Page 52: ...0 35 0 35 0 D C 50 0 50 0 48 0 50 0 50 0 48 0 50 0 48 0 48 0 46 0 48 0 48 0 48 0 48 0 48 0 48 0 48 0 Size 0800 0900 1000 1100 1200 1400 1600 1805 2006 2206 2406 2600 2800 3000 3200 3400 3600 OPERATING...

Page 53: ...8 0 46 0 46 0 46 0 46 0 44 0 44 0 44 0 44 0 44 0 46 0 44 0 44 0 Size 0800 0900 1000 1100 1200 1400 1600 1805 2006 2206 2406 2600 2800 3000 3200 3400 3600 OPERATING FIELD X Externalairtemperature silen...

Page 54: ...09 1 5345E 09 1 5020E 09 1 4982E 09 Size 0800 0900 1000 1100 1200 1400 1600 1805 2006 2206 2406 2600 2800 3000 3200 3400 3600 Systemsideheatexchanger Minimumwaterflowrate l h 19080 21060 23275 25810...

Page 55: ...5169E 09 U 4 1428E 09 4 0176E 09 2 8443E 09 2 8155E 09 2 5823E 09 2 5930E 09 2 5384E 09 2 5328E 09 Size 0800 0900 1000 1100 1200 1400 1600 1805 2006 2206 2406 2600 2800 3000 3200 3400 3600 Systemside...

Page 56: ...1E 09 4 6762E 09 3 1203E 09 3 0888E 09 2 8588E 09 2 8734E 09 2 8130E 09 2 8067E 09 Size 0800 0900 1000 1100 1200 1400 1600 1805 2006 2206 2406 2600 2800 3000 3200 3400 3600 Systemsideheatexchanger Min...

Page 57: ...E 09 3 3873E 09 U 6 2312E 09 6 0417E 09 3 7335E 09 3 6963E 09 3 4745E 09 3 4976E 09 3 4243E 09 3 4167E 09 Size 0800 0900 1000 1100 1200 1400 1600 1805 2006 2206 2406 2600 2800 3000 3200 3400 3600 Syst...

Page 58: ...103E 08 U 2 9663E 08 2 9518E 08 2 1350E 08 1 9158E 08 1 7513E 08 1 6147E 08 1 5035E 08 1 4103E 08 Size 0800 0900 1000 1100 1200 1400 1600 1805 2006 2206 2406 2600 2800 3000 3200 3400 3600 Desuperheate...

Page 59: ...E 09 1 6704E 09 1 6704E 09 E N U 3 8350E 09 2 0220E 09 2 0221E 09 2 0221E 09 1 6966E 09 1 6967E 09 1 6703E 09 1 6704E 09 Size 0800 0900 1000 1100 1200 1400 1600 1805 2006 2206 2406 2600 2800 3000 3200...

Page 60: ...8 PH AH 9 PI AI 0 50 100 150 200 250 300 350 400 450 0 50000 100000 150000 200000 250000 300000 kPa l h B A 1 2 3 4 5 6 7 8 9 DA DI BA BI The table shows the characteristic curves of the pumps and the...

Page 61: ...7 62 7 62 AD BD DD PD A 10 50 10 50 10 50 10 50 10 50 10 50 10 50 10 50 10 50 10 50 10 50 10 50 10 50 10 50 10 50 10 50 10 50 AE BE DE PE A 14 10 14 10 14 10 14 10 14 10 14 10 14 10 14 10 14 10 14 10...

Page 62: ...0 257000 257000 257000 257000 257000 257000 257000 257000 257000 257000 257000 257000 257000 257000 AJ BJ DJ PJ l h c s 1 c s 1 c s 1 c s 1 c s 1 c s 1 c s 1 c s 1 c s 1 c s 1 c s 1 c s 1 c s 1 c s 1...

Page 63: ...5 bar the pressure relief valve and the water filter mounted The maximum system water content depends on the capacity of the expansion vessel and on the calibration of the pressure relief valve Size...

Page 64: ...PANSION VESSEL SETTING The expansion tank volume is 24l The standard value of the expansion tank pre charge pressure is 1 5 bar but this can be calibrated up to a maximum of 6 bar The expansion tank p...

Page 65: ...0 15 20 25 30 35 40 45 50 Qwh 1 000 1 027 1 038 1 050 1 063 1 078 1 095 1 114 1 135 1 158 Ph 1 000 1 000 1 000 1 000 1 000 1 000 1 000 1 000 1 000 1 000 Pa 1 000 1 002 1 003 1 004 1 005 1 007 1 008 1...

Page 66: ...6 83 9 83 3 82 8 85 2 86 0 86 1 87 5 88 9 89 4 89 7 90 0 91 0 91 2 A dB A 82 2 81 7 83 3 83 6 83 9 83 3 84 3 85 2 87 2 87 3 88 5 90 6 90 2 90 5 91 4 91 7 91 9 E dB A 80 4 79 5 78 8 80 8 81 1 80 0 80 5...

Page 67: ......

Page 68: ...V i a R o m a 9 9 6 3 7 0 4 0 B e v i l a c q u a V R I t a l y P h o n e 3 9 0 4 4 2 6 3 3 1 1 1 F a x 3 9 0 4 4 2 9 3 5 7 7 s a l e s a e r m e c c o m w w w a e r m e c c o m 2 2 0 4 4 1 3 9 1 8 1...

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