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22.04 – 4139181_04

65

19    CORRECTION  FACTORS

 CORRECTIVE FACTORS FOR AVERAGE WATER TEMPERATURES DIFFERENT FROM NOMINAL VALUES

The pressure drops are calculated with an average water temperature of 10 °C (Cooling mode), 43 °C (Heating or recovery mode)

System side heat exchanger

Cooling mode

Heating mode or recovery

Average water temperatures

°C

5

10

15

20

30

40

50

23

28

33

38

43

48

53

58

Correction factor

1,02

1,00

0,98

0,97

0,95

0,93

0,91

1,04

1,03

1,02

1,01

1,00

0,99

0,98

0,97

 FOULING: DEPOSIT CORRECTIVE FACTORS [K*M²]/[W]

0,0

0,00005

0,0001

0,0002

Corrective factor of cooling capacity

1,0

1

0.98

0.94

Corrective factor of imput power

1,0

1

0.98

0.95

20    GLYCOL

 ETHYLENE  GLYCOL

 Cooling  mode

CORRECTION FACTOR WITH ETHYLENE GLYCOL - COOLING MODE

Freezing point

°C

0

–3,63

–6,10

–8,93

–12,11

–15,74

–19,94

–24,79

–30,44

–37,10

Percent ethylene glycol

%

0

10

15

20

25

30

35

40

45

50

Qwc

–

1,000

1,033

1,040

1,049

1,060

1,072

1,086

1,102

1,120

1,141

Pc

–

1,000

0,990

0,985

0,980

0,975

0,970

0,965

0,960

0,955

0,950

Pa

–

1,000

0,996

0,994

0,992

0,990

0,988

0,986

0,984

0,982

0,980

Δp

–

1,000

1,109

1,157

1,209

1,268

1,336

1,414

1,505

1,609

1,728

 Heating mode range

CORRECTION FACTOR WITH ETHYLENE GLYCOL - HEATING MODE

Freezing Point

°C

0

–3,63

–6,10

–8,93

–12,11

–15,74

–19,94

–24,79

–30,44

–37,10

Percent ethylene glycol

%

0

10

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

1,010

1,012

1,015

Δp

–

1,000

1,087

1,128

1,175

1,227

1,286

1,.353

1,428

1,514

1,610

 PROPYLENE  GLYCOL

 Cooling  mode

CORRECTION FACTOR WITH PROPILENE GLYCOL - COOLING MODE

Freezing Point

°C

0

–3,43

–5,30

–7,44

–9,98

–13,08

–16,86

–21,47

–27,04

–33,72

Percent propilene glycol

%

0

10

15

20

25

30

35

40

45

50

Qwc

–

1,000

1,007

1,006

1,007

1,010

1,015

1,022

1,032

1,044

1,058

Pc

–

1,000

0,985

0,978

0,970

0,963

0,955

0,947

0,939

0,932

0,924

Pa

–

1,000

0,996

0,994

0,992

0,990

0,988

0,986

0,984

0,982

0,980

Δp

–

1,000

1,082

1,102

1,143

1,201

1,271

1,351

1,435

1,520

1,602

 Heating mode range

CORRECTION FACTOR WITH PROPILENE GLYCOL - HEATING MODE

Freezing Point

°C

0

–3,43

–5,30

–7,44

–9,98

–13,08

–16,86

–21,47

–27,04

–33,72

Percent propilene glycol

%

0

10

15

20

25

30

35

40

45

50

Qwh

–

1,000

1,008

1,014

1,021

1,030

1,042

1,055

1,071

1,090

1,112

Ph

–

1,000

1,000

1,000

1,000

1,000

1,000

1,000

1,000

1,000

1,000

Pa

–

1,000

1,003

1,004

1,005

1,007

1,009

1,011

1,014

1,018

1,023

Δp

–

1,000

1,050

1,077

1,111

1,153

1,202

1,258

1,321

1,390

1,467

Qwc 

 Corrective factor of flow rates (middle water temperatur 9,5°C)

Qwh 

Corrective factor of flow rates (middle water temperatur 42,5°C)

Pc 

Corrective factor of cooling Capacity

Ph 

Corrective factor of heating Capacity

Pa 

Correction factor input Power

ΔP 

Correction factor Pressure drop

Содержание NRB 0800-3600

Страница 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...

Страница 2: ......

Страница 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...

Страница 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...

Страница 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...

Страница 6: ...related to the following directives Machinery Directive 2006 42 EC The relevant technical documentation is compiled in accordance with part B of Annex VII this documentation or part of it will be tran...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 67: ......

Страница 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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