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NSMI Free Cooling
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NSMI Free Cooling

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NSMI Free Cooling
공냉식 프리쿨링 냉동기
냉방 능력 : 285 kW ~ 1,164 kW
사용 냉매 : R134a
최대 340냉동톤
EUROVENT, CE 인증
외기를 이용한 프리쿨링
폐열을 이용한 파셜 리커버리
인버터 스크류 압축기
쉘엔튜브 열교환기/마이크로 채녈
저소음 가변 응축기 EC 팬
CMS 제어 시스템
간편한 유지보수를 위한 응축기 필터

  • 유로벤트 성능인증

  • 주파수50Hz

  • 냉매R134a

  • 냉방 전용

  • 프리쿨링

  • Air outdoor

  • 트윈스크류압축기

  • 인버터트윈스크류압축기

  • EC팬

  • 쉘엔튜브 열교환기

  • Modbus 프로토콜

  • VMF호환




TECHNICAL DATA

Size     1251 1601 1801 2352 2652 2802 3202 3402 3802 4102 4402 4802 5202 5702 6102
Compressor
Type A,E type screw
Compressor
regulation
A,E Type Inverter Inverter Inverter Inverter+On/Off
Number A no. 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2
E no. 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2
Circuits A no. 1 1 2 2 2 2 2 1 2 2 2 2 2 2 2
E no. 1 2 2 2 2 2 1 1 2 2 2 2 2 2 2
Refrigerant A,E type R134a
System side heat exchanger
Type A,E type Shell and tube
Number A,E no. 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
System side hydraulic connections
Connections(in/out) A,E Type Grooved joints
Sizes(in/out) A,E Ø 5” 6” 6” 6” 6” 6” 6” 8” 8” 8” 8” 10” 10” 10” 10”
Fan
Type A,E type Axial
Fan motor A,E type Asynchronous with phase cut
Number A,E no. 8 8 10 10 12 14 14 14 16 18 20 22 22 22 22
Air flow rate A,E m³/h 109600 109600 137000 137000 164400 191800 191800 191800 219200 146600 274000 301400 301400 301400 301400



NSMI - free-cooling (FA/FE - PA/PE)
Size     1251 1601 1801 2352 2652 2802 3202 3402 3802 4102 4402 4802 5202 5702 6102
Free-cooling
Cooling performance chiller operation
Cooling capacity A,E kW 286.5 385.6 455.6 496.5 587.5 649.6 718.4 784.3 832.8 929 989 1096.3 1164.2 1208.4 1280.3
Input power A,E kW 96.6 126.7 157.5 177.7 206.3 221.2 244.7 272.7 280.5 324.3 343.8 368.4 417.3 436.6 477.9
EER A,E W/W 2.97 3.04 2.89 2.79 2.85 2.94 2.94 2.88 2.97 2.86 2.88 2.98 2.79 2.77 2.68
Water flow rate
system side
A,E l/h 49230 66245 78283 85309 100931 111607 123424 134748 143088 159614 169917 188349 200020 207622 219967
Cooling performances with free-cooling
Cooling capacity A,E kW 254.5 276 340.9 346.5 414.6 649.6 488.1 495.1 559.2 628.2 692.4 762.8 771.1 775.7 782.2
Input power A,E kW 15 15 18.7 18.7 22.5 26.2 26.2 26.2 30 33.7 37.5 41.2 41.2 41.2 41.2
EER A,E W/W 19.97 18.41 18.19 18.49 18.43 18.22 18.6 18.87 18.65 18.62 18.47 18.5 18.7 18.81 18.97
Water flow rate
system side
A,E l/h 49230 66245 78283 85309 100931 111607 123424 134748 143088 159614 169917 188349 200020 207622 219967
 
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DIMENSIONS

Size     1251 1601 1801 2352 2652 2802 3202 3402 3802 4102 4402 4802 5202 5702 6102
Dimensions and weights
A A,E mm 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450
B A,E mm 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200
C A,E mm 4760 4760 5950 6400 7140 8330 8330 8330 9520 10710 11900 13090 13090 13090 13090


Weight NSMI free-cooling

Size     1251 1601 1801 2352 2652 2802 3202 3402 3802 4102 4402 4802 5202 5702 6102
Without hydronic kit
Dimensions and weights
Weight empty A kg 4220 4670 5207 6669 7211 7767 7858 8507 9106 9983 10543 12125 12214 12244 12318
E kg 4522 4972 5508 7272 7815 8371 8462 9110 9709 10586 11146 12963 13053 13083 13156


Weight NSMI free-cooling plus

Size     1251 1601 1801 2352 2652 2802 3202 3402 3802 4102 4402 4802 5202 5702 6102
Without hydronic kit
Dimensions and weights
Weight empty A kg 4327 4777 5340 6803 7404 7992 8083 8731 9363 10272 10864 12478 12567 12597 12671
E kg 4629 5079 5642 7406 8007 8596 8687 9335 9966 10875 11467 13316 13406 13436 13510