Lennox NEOSYS NAC 1080 Application Manual Download Page 1

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NEOSYS

NAC - NAH

D I R E C T I V E
2 0 0 9 / 1 2 5 / E C

ECODESIGN

LABELLING

AIR COOLED CHILLER & HEAT PUMP

200 - 1000 kW

APPLICATION

GUIDE

NEOSYS-AGU-1801-E

LENNOX participates in the ECP

programme for LCP-HP.

Check ongoing validity of certi

cate :

www.eurovent-certi

cation.com

Summary of Contents for NEOSYS NAC 1080

Page 1: ...I V E 2 0 0 9 1 2 5 E C ECODESIGN LABELLING Er P AIR COOLED CHILLER HEAT PUMP 200 1000 kW APPLICATION GUIDE NEOSYS AGU 1801 E LENNOX participates in the ECP programme for LCP HP Check ongoing validity...

Page 2: ......

Page 3: ...covery Free cooling Acoustic data Operating limits ELECTRICAL DATA Electrical tables PERFORMANCES DIMENSIONAL DATA Dimensional data Weight data All the technical and technological information containe...

Page 4: ...5 M Application Guide NEOSYS AGU 1801 E MODEL NUMBER DESCRIPTION EXAMPLE Air cooled C Cooling mode H Heat pump mode Cooling capacity in kW Number of circuits S 1 circuit D 2 circuits T 3 circuits F 4...

Page 5: ...noise that is irritating to the human ear Active Acoustic Attenuation System to meet changing building load requirements while automatically adjusting the air flow to meet night and day sound level co...

Page 6: ...fficiency version a low noise or an ultra low noise version NEOSYS can adapt all situations with only one version NEOSYS is fitted in standard with the Active Acoustic Attenuation System that is using...

Page 7: ...xchanger With the use of fully aluminium coils already used in the automotive industry NEOSYS offers many customer benefits Upto40 lessrefrigerant chargethatcontributesto reduce the total amount of re...

Page 8: ...nvironment cooling only version 3 year warranty Standardcoppertubes aluminiumfinsheatexchanger heatpump version V coil design to protect the unit against climatic conditions e g hail FANS Inverter fan...

Page 9: ...ambient Waterpumpcontrolwithoperatingtimeequalizationandautomatic change over in case of a pump fault Twin pump only Master slaveorcascadecontroloftwochillersoperatinginparallel with operating time e...

Page 10: ...mounted in parallel to the air condensers allow 100 heat recovery in all outdoor air conditions Production of free hot water at the same time of the production of chilled water Free cooling Additional...

Page 11: ...sing dry contacts 24 Vac or 4 20 mA signals Modbus communication interface Communication card using ModBus JBus protocol with RS485 or TCP IP connection Communication interface with a building managem...

Page 12: ...valve Thermostatic expansion valve Compressors Scroll Hermetic Number of compressors Capacity steps Oil type MOBIL EAL Arctic 22CC or ICI EMKARATE RL32CF Oil load per compressor l Condenser Microchan...

Page 13: ...rs Scroll Hermetic Number of compressors Capacity steps Oil type MOBIL EAL Arctic 22CC or ICI EMKARATE RL32CF Oil load per compressor Condenser Microchannel aluminium tube and fins Air cooled Number o...

Page 14: ...xpansion valve Electronic expan sion valve Compressors Number of compressors Type of compressor Scroll Hermetic Capacity steps Oil type MOBIL EAL Arctic 22CC or ICI EMKARATE RL32CF Oil load per compre...

Page 15: ...tenuation System Global sound power level 1 dB A Sound pressure level 10 meters from the unit Minimum global sound power level with A3 system 3 Minimum sound pressure level with A3 system 3 10 meters...

Page 16: ...on valve Thermostatic expansion valve Condenser Copper tube Aluminium fin Air cooled Number of condenser Fan Motor Variable speed fans Number of fans Diameter Maximum speed Variable speed 900 rpm maxi...

Page 17: ...ircuit R410A Type of expansion valve Thermostatic expansion valve Condenser Copper tube Aluminium fin Air cooled Number of condenser Fan Motor Variable speed fans Number of fans Diameter Maximum speed...

Page 18: ...ustic Attenuation System Global sound power level 1 dB A Sound pressure level 10 meters from the unit Minimum global sound power level with A3 system 3 Minimum sound pressure level with A3 system 3 10...

Page 19: ...0124 1 8669 600 0 009 1 892 640 0 0082 1 8953 540 600 640 0 0072 1 9104 NEOSYS P a Xb a b 680 0 0056 1 8666 760 0 0056 1 8666 840 0 0056 1 8666 960 0 0042 1 886 1080 0 0042 1 886 Application Guide NEO...

Page 20: ...00332 1 7409 340 380 420 480 0 0000011 3 1026 540 600 640 8 00E 09 4 023 680 760 840 960 1080 0 0000000005 4 2717 Application Guide NEOSYS AGU 1801 E Pressure drops are given for information only A to...

Page 21: ...120 0 150 0 180 0 210 0 240 0 270 0 300 0 330 0 A B C D E F A NAC NAH 200 D NAC NAH 300 340 B NAC NAH 230 E NAC NAH 380 420 480 C NAC NAH 270 F NAC 540 600 640 A NAC NAH 200 D NAC NAH 300 340 380 B N...

Page 22: ...s x Dt Where Minimum water content of the installation Cooling capacityof the chiller Nstage Number of control steps available in the unit Maximum acceptable temperature rise Dt 6 c for an air conditi...

Page 23: ...ini water volume l MAXIMUM WATER CONTENT OF AN INSTALLATION The maximum water content of the installation is determined by the capacity of the expansion vessel On units fitted with a standard Hydrauli...

Page 24: ...alanced to ensure a right water flow distribution through the chiller evaporator and the terminal units This is especially important when the system is designed with fan coils equipped with two way va...

Page 25: ...al units equipped with two way control valves instead of three way valves elimination of water flow set valve Flexibility and accuracy in the pump operation control smooth start and stop gradual chang...

Page 26: ...variable primary flow design uses fewer components than primary secondary systems as the pumps of the secondary distribution loop and the mixing tank are eliminated Whencomparedwithconstantprimaryflo...

Page 27: ...ws the pump speed to maintain the target delta P In this mode the pump does not detect terminal capacity reduction fan speed staging Constant Delta T the eDrive regulation is managing the pump to main...

Page 28: ...trolled by our Climatic control The bypass should be positioned at the beginning of the installation near the unit and allows significant energy savings and cost as opposed to a location at the end of...

Page 29: ...llowing recovery of 15 of the rejected heat This heat exchanger is large enough to recover heat for the production of free hot watersimultaneouslywithchilledwaterproduction Theheatingcapacityoftheheat...

Page 30: ...otal energy efficiency of the units when there is a production of chilled water and hot water simultaneously Cold water and hot water are valuated to the total power consumption of the unit TER coolin...

Page 31: ...3 11 3 15 3 17 5 31 5 29 5 31 5 25 5 39 5 36 5 34 5 34 5 39 5 47 5 50 21 2 23 9 23 9 31 8 34 7 42 5 45 1 50 9 57 6 64 8 65 1 13 12 17 11 14 14 15 14 18 22 22 15 8 23 9 23 9 34 7 34 7 42 8 42 8 56 2 60...

Page 32: ...re return Temperature 3 C motorised valves open to by pass return water flow through the Free Cooling coils The Free Cooling fans are driven by the CLIMATIC 60 via a specific PID algorithm The Free co...

Page 33: ...NAC 200 to 540 2V for NAC 200 to 540 Air flow m3 h Water flow m3 h Ambient temperature C Outlet temperature C Free cooling capacity kW Free cooling absorbed power kW EER Free cooling pressure drop to...

Page 34: ...76 68 89 58 270 70 82 85 87 84 78 70 91 60 300 70 82 85 87 84 78 70 91 60 340 70 82 85 87 84 78 70 91 60 380 71 83 87 88 85 79 71 92 61 420 71 83 87 88 85 79 71 92 61 480 71 83 87 88 86 79 71 92 61 N...

Page 35: ...perature Full capacity operation Cooling mode Min outlet water temperature Max inlet water temperature Min difference water inlet outlet Max difference water inlet outlet Min outside air temperature M...

Page 36: ...8 439 9 462 7 506 8 579 3 336 3 371 3 393 4 428 4 489 4 2 x 300 Application Guide NEOSYS AGU 1801 E ELECTRICAL DATA Minimum and maximum voltage V Maximum power kW Maximum current A Maximum current wit...

Page 37: ...on as an option Evaporator anti freeze heater power kW Evaporator anti freeze heater Maximum current A Hydraulic anti freeze heater power kW Hydraulic anti freeze heater Maximum current A OPTIONS dual...

Page 38: ...2 0 32 0 32 0 32 0 81 0 81 0 32 0 81 0 81 0 81 0 81 0 81 0 23 0 23 0 23 0 23 0 24 0 24 0 24 0 24 0 56 0 56 0 56 0 56 0 60 0 60 0 60 0 60 Application Guide NEOSYS AGU 1801 E ELECTRICAL DATA Minimum and...

Page 39: ...3 540 555 9 177 9 95 6 61 8 545 4 183 4 93 8 59 6 534 4 189 6 91 9 57 4 516 8 200 2 88 9 53 9 504 4 208 1 86 8 51 5 600 631 5 194 6 108 7 64 0 620 2 200 1 106 7 61 9 608 2 206 5 104 6 59 6 589 0 217 5...

Page 40: ...7 73 8 38 1 540 491 4 216 7 84 5 49 1 484 8 221 3 83 4 47 9 477 9 226 0 82 2 46 6 471 0 230 9 81 0 45 4 463 9 236 0 79 8 44 1 600 561 2 235 1 96 5 51 2 553 8 240 0 95 3 49 9 546 3 245 2 94 0 48 7 538...

Page 41: ...44 8 514 7 267 6 88 6 43 5 506 4 273 8 87 1 42 2 640 541 3 270 2 93 1 44 2 532 8 276 3 91 7 42 9 524 2 282 7 90 2 41 6 680 597 6 294 0 102 8 31 9 587 6 299 6 101 1 30 9 577 4 305 4 99 3 29 9 760 657...

Page 42: ...9 51 7 540 601 8 182 1 103 5 71 7 590 3 187 9 101 6 69 2 578 3 194 4 99 5 66 5 559 1 205 4 96 2 62 5 545 7 213 6 93 9 59 7 600 682 8 198 0 117 5 74 2 670 5 203 9 115 3 71 7 657 5 210 7 113 1 69 1 636...

Page 43: ...7 237 1 87 7 52 6 502 1 242 3 86 4 51 1 600 607 3 240 7 104 5 59 5 599 4 245 8 103 1 58 0 591 5 251 1 101 8 56 6 583 3 256 6 100 4 55 1 575 0 262 3 98 9 53 6 640 629 1 248 5 108 2 58 8 621 0 253 8 10...

Page 44: ...558 0 274 4 96 0 50 7 549 2 280 7 94 5 49 2 640 586 8 277 0 101 0 51 5 577 8 283 3 99 4 50 1 568 7 289 9 97 8 48 6 680 651 9 300 1 112 2 37 5 641 0 305 8 110 3 36 4 630 0 311 5 108 4 35 2 760 605 4 27...

Page 45: ...7 59 5 540 647 5 186 5 111 4 82 2 635 0 192 6 109 2 79 2 621 9 199 4 107 0 76 2 601 2 210 8 103 4 71 5 586 7 219 3 100 9 68 4 600 733 5 201 6 126 2 85 0 720 3 207 9 123 9 82 1 706 4 215 0 121 5 79 2...

Page 46: ...548 2 243 5 94 3 60 2 465 3 195 0 80 0 N A 600 652 9 246 4 112 3 68 2 644 6 251 7 110 9 66 6 636 1 257 2 109 4 64 9 627 5 262 9 108 0 63 3 618 8 268 8 106 5 61 6 640 676 5 254 4 116 4 67 5 667 9 259...

Page 47: ...600 8 281 2 103 4 58 3 591 6 287 7 101 8 56 6 640 631 7 283 9 108 7 59 3 622 3 290 4 107 1 57 6 612 7 297 2 105 4 55 9 680 708 5 306 7 121 9 43 8 696 8 312 4 119 9 42 5 684 9 318 2 117 8 41 2 760 658...

Page 48: ...06 6 1227 446 5 211 2 101 8 15 C 200 281 9 68 4 48 5 75 3 275 8 70 5 47 5 72 4 269 6 72 7 46 4 69 4 260 0 76 3 44 7 64 9 253 4 78 8 43 6 61 9 230 318 5 82 2 54 8 94 5 311 4 84 7 53 6 90 6 304 1 87 4 5...

Page 49: ...7 84 3 41 2 55 8 236 2 85 7 40 6 54 3 232 6 87 2 40 0 52 8 230 277 3 98 2 47 7 73 1 273 3 99 9 47 0 71 2 269 3 101 7 46 3 69 2 265 2 103 5 45 6 67 3 261 0 105 4 44 9 65 4 270 318 1 123 1 54 7 74 4 31...

Page 50: ...107 3 44 2 63 4 252 6 109 3 43 5 61 5 184 9 72 4 31 8 N A 270 193 3 70 0 33 3 N A 190 2 71 3 32 7 N A 187 0 72 7 32 2 N A 300 339 8 133 1 58 5 57 8 334 5 135 6 57 6 56 1 329 2 138 1 56 6 54 5 340 383...

Page 51: ...9 2 33 4 335 5 116 5 57 7 31 9 327 1 120 8 56 3 30 4 314 3 127 4 54 1 28 2 380 381 6 116 7 65 7 40 4 372 9 120 9 64 1 38 7 363 9 125 3 62 6 37 0 350 3 132 2 60 3 34 5 420 421 1 135 5 72 5 48 5 411 1 1...

Page 52: ...50 6 223 5 63 9 38 4 49 0 219 0 70 4 37 68 47 2 230 262 9 61 3 45 2 66 2 259 8 68 0 44 7 64 8 256 2 75 3 44 1 63 1 252 0 83 2 43 35 61 2 270 331 5 78 4 57 0 80 4 324 9 86 0 55 9 77 4 318 7 94 6 54 8 7...

Page 53: ...35 2 270 233 5 75 6 40 2 41 8 232 4 83 1 40 0 41 4 231 7 91 8 39 9 41 2 300 256 2 82 6 44 1 34 4 256 1 91 6 44 1 34 4 256 5 101 5 44 1 34 5 340 273 4 88 0 47 0 21 8 272 9 96 9 47 0 21 7 272 8 107 1 46...

Page 54: ...70 In 1 In 2 Out Application Guide NEOSYS AGU 1801 E DIMENSIONAL DATA LOAD DITRIBUTION Kg Lennox recommend load distribution as detailed below More detailed load distributions available on page xxx LE...

Page 55: ...50 1380 50 860 50 In2 In1 Out 8x 20 D2 G2 D1 G1 D3 G3 D4 G4 D1 D4 G1 G4 Application Guide NEOSYS AGU 1801 E LOAD DITRIBUTION Kg Lennox recommend load distribution as detailed below More detailed load...

Page 56: ...00 350 436 319 223 397 495 374 253 NAH 300 442 551 416 282 489 609 460 312 Application Guide NEOSYS AGU 1801 E DIMENSIONAL DATA LEGEND Gravity center Chilled water inlet Unit without hydraulic module...

Page 57: ...614 472 317 Application Guide NEOSYS AGU 1801 E DIMENSIONAL DATA LEGEND Gravity center Chilled water inlet Unit without hydraulic module 5 Victaulic Chilled water inlet Unit with all hydraulic module...

Page 58: ...pplication Guide NEOSYS AGU 1801 E DIMENSIONAL DATA LEGEND Gravity center Chilled water inlet Unit without hydraulic module 5 Victaulic Chilled water inlet Unit with all hydraulic module Chilled water...

Page 59: ...309 548 693 523 353 Application Guide NEOSYS AGU 1801 E DIMENSIONAL DATA LEGEND Gravity center Chilled water inlet Unit without hydraulic module 6 Victaulic Chilled water inlet Unit with all hydrauli...

Page 60: ...478 371 316 479 558 538 418 356 Application Guide NEOSYS AGU 1801 E DIMENSIONAL DATA LEGEND Gravity center Chilled water inlet Unit without hydraulic module 6 Victaulic Chilled water inlet Unit with...

Page 61: ...5 265 245 289 In Out Out In VOIR DETAIL K o 250 x 125 o 250 x 125 25 60 G1 G8 D1 D8 D7 G7 D6 G6 D5 G5 D4 G4 D3 G3 D2 G2 D1 G1 IN OUT Application Guide NEOSYS AGU 1801 E DIMENSIONAL DATA LOAD DITRIBUTI...

Page 62: ...0 500 500 500 500 500 500 500 NAC 960 510 510 510 510 510 510 510 510 510 510 510 510 510 510 510 510 NAC 1080 510 510 510 510 510 510 510 510 510 510 510 510 510 510 510 510 IN OUT Application Guide...

Page 63: ...1 5 m 1 5 m 2 m Application Guide NEOSYS AGU 1801 E DIMENSIONAL DATA ANTI VIBRATION MOUNTS OPTION CLEARANCES Whatever the NEOSYS size clearances around the unit are the same as indicated below Overhe...

Page 64: ...7806 7884 4048 4488 4511 NA 3974 4405 4423 4155 4595 4618 NA 4081 4512 4530 4086 4526 4549 NA 4012 4443 4461 4233 4674 4696 NA 4159 4591 4608 Application Guide NEOSYS AGU 1801 E WEIGHT DATA Without h...

Page 65: ...high pressure double pump With high pressure double pump Without hydraulic module With low pressure single pump With low pressure double pump With high pressure double pump With high pressure double...

Page 66: ...dule With low pressure single pump With low pressure double pump With high pressure double pump With high pressure double pump Without hydraulic module With low pressure single pump With low pressure...

Page 67: ......

Page 68: ...72 23 20 20 lennoxemea com NEOSYS AGU 1801 E Due to LENNOX EMEA ongoing commitment to quality the specifications ratings and dimensions are subject to change without notice and without incurring liabi...

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