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NSM Free Cooling
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NSM Free Cooling

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NSM Free Cooling
공냉식 프리쿨링 냉동기
냉방 능력 : 306 kW ~ 2,028 kW
사용 냉매 : R134a
최대 580냉동톤
EUROVENT, CE 인증
외기를 이용한 프리쿨링
폐열을 이용한 파셜 리커버리
무단 스텝리스 스크류 압축기
쉘엔튜브 열교환기/마이크로 채널
저소음 가변 응축기 EC 팬
CMS 제어 시스템
간편한 유지보수를 위한 응축기 필터

  • 냉매R134a

  • 냉방 전용

  • 프리쿨링

  • Air indoor

  • 스크류압축기

  • 트윈스크류압축기

  • EC팬

  • 쉘엔튜브 열교환기

  • Modbus 프로토콜

TECHNICAL DATA

Size 1402 1602 1802 2002 2202 2352 2502 2652 2802 3002 3202 3402 3602 3902
Compressor
Type A,E,N,U type screw
Compressor regulation A,E,N,U Type On-Off
Number A,E,N,U no. 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Circuits A,E,N,U no. 2 2 2 2 2 2 2 2 2 2 2 2 2 2
Refrigerant A,E,N,U type R134a
Refrigerant charge A kg 64,0 64,0 64,0 64,0 80,0 80,0 80,0 96,0 96,0 101,0 106,0 117,0 112,0 128,0
E,U kg 64,0 64,0 80,0 80,0 80,0 96,0 96,0 112,0 112,0 117,0 122,0 133,0 128,0 144,0
N kg 80,0 80,0 96,0 96,0 96,0 112,0 112,0 128,0 128,0 133,0 138,0 149,0 160,0 176,0
System side heat exchanger
Type A,E,N,U type Shell and tube
Number A,E,N,U no. 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Hydraulic connections
Connections (in/out) A,E,N,U Type G.s.


Size 4202 4502 4802 5202 5602 6002 6402 6503 6703 6903 7203 8403 9603
Compressor
Type A type screw
E,U type screw - -
N type screw - - - - -
Compressor regulation A Type On-Off
E,U Type On-Off - -
N Type On-Off - - - - -
Number A no. 2 2 2 2 2 2 3 3 3 3 3 3 3
E,U no. 2 2 2 2 2 2 2 3 3 3 3 - -
N no. 2 2 2 2 2 2 2 3 - - - - -
Circuits A no. 2 2 2 2 2 2 3 3 3 3 3 3 3
E,U no. 2 2 2 2 2 2 2 3 3 3 3 - -
N no. 2 2 2 2 2 2 2 3 - - - - -
Refrigerant A type R134a
E,U type R134a - -
N type R134a - - - - -
Refrigerant charge A kg 128,0 144,0 144,0 144,0 160,0 176,0 176,0 192,0 192,0 224,0 224,0 240,0 272,0
E,U kg 160,0 160,0 176,0 176,0 192,0 208,0 224,0 224,0 240,0 240,0 256,0 - -
N kg 176,0 208,0 224,0 240,0 256,0 256,0 256,0 272,0 - - - - -
System side heat exchanger
Type A type Shell and tube
E,U type Shell and tube - -
N type Shell and tube - - - - -
Number A no. 1 1 1 1 1 1 1 2 2 2 2 2 2
E,U no. 1 1 1 1 2 2 2 2 2 2 2 - -
N no. 1 2 2 2 2 2 2 2 - - - - -
Hydraulic connections
Connections(in/out) A Type G.s.
E,U Type G.s. G.s. G.s. G.s. G.s. G.s. G.s. G.s. G.s. G.s. G.s. - -
N Type G.s. G.s. G.s. G.s. G.s. G.s. G.s. G.s. - - - - -
 

NSM - A
Size   1402 1602 1802 2002 2202 2352 2502 2652 2802 3002 3202 3402 3602 3902
Free-cooling
Cooling performance chiller operation
Cooling capacity kW 306.5 350.2 396.8 450.5 505.3 522.5 556.5 600.8 649.8 678.4 726.3 813.3 872.8 954.1
Input power kW 102.8 117.6 136.7 158.3 168.9 180.5 194.5 203 220.4 235 252.8 269.7 295.6 317.9
EER W/W 2.98 2.98 2.9 2.85 2.99 2.9 2.86 2.96 2.95 2.89 2.87 3.02 2.95 3
Water flow rate system side l/h 52654 60163 68174 77407 86812 89765 95621 103224 111642 116561 124785 139737 149958 163932
Cooling performances with free-cooling
Cooling capacity kW 347.7 362 373.1 381.9 468.1 471.2 476.5 560.7 569.1 573.2 578.8 671.5 677.9 770.2
Input power kW 15 15 15 15 18.7 18.7 18.7 22.5 22.5 22.5 22.5 26.2 26.2 30
EER W/W 23.18 24.14 24.88 25.47 24.97 25.14 25.42 24.93 25.3 25.48 25.73 25.59 25.83 25.68
Water flow rate system side l/h 60230 68250 77490 86910 89860 95730 103340 111770 116690 124920 139890 150120 164110 171460

99364a7d283ab3edd70102eb01329d6c_1617952185_7835.PNG

DIMENSIONS

Size 1402 1602 1802 2002 2202 2352 2502 2652 2802 3002 3202 3402 3602 3902
Dimensions and weights
A A,E,N,U mm 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450
B A,E,N,U mm 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200
C A mm 5160 5160 5160 5160 6350 6350 6350 7140 7140 7140 7140 8330 8330 9520
E,U mm 5160 5160 6350 6350 6350 7140 7140 8330 8330 8330 8330 9520 9520 10710
N mm 6350 6350 7140 7140 7140 8330 8330 9520 9520 9520 9520 10710 11900 13090
Weight empty A kg 4695 4730 4870 5200 6065 6080 6285 6950 7145 7200 7300 8500 8975 9590
E,U kg 4855 4875 5435 6025 6380 7025 7045 7625 7715 7785 7880 9145 9605 10475
N kg 5370 5390 6065 6655 7010 7560 7585 8175 8265 8340 8430 9930 10905 11630


Size 4202 4502 4802 5202 5602 6002 6402 6503 6703 6903 7203 8403 9603
Dimensions and weights
A A mm 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450
E,U mm 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450 2450 - -
N mm 2450 2450 2450 2450 2450 2450 2450 2450 - - - - -
B A mm 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200
E,U mm 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 2200 - -
N mm 2200 2200 2200 2200 2200 2200 2200 2200 - - - - -
C A mm 9520 10710 10710 10710 11900 13090 13090 14280 14280 16660 16660 17850 20230
E,U mm 11900 11900 13090 13090 14280 15470 16660 16660 17850 17850 19040 - -
N mm 13090 15470 16660 17850 19040 19040 19040 20230 - - - - -
Weight empty A kg 9655 10475 10525 10945 11580 12265 12305 14815 14880 16240 16290 17510 18895
E,U kg 11070 11130 12135 12260 13260 13800 14340 16230 16825 16940 17955 - -
N kg 11700 13205 13990 14725 15460 15505 15550 18085 - - - - -