Page 517 - General Catalogue

INTRODUCTION

EWAD-CFXR

Air cooled screw chiller

with free cooling, AIR PURIFIER
high efficiency,

reduced sound

HEATING

SPLIT

EWAD-CFXS/XL/XR Microtech III

SKY AIR

VRV

Cooling Only EWAD-CFXR 600 740 820 870 980 C10 C11 C12 C13 C14 C15
Cooling capacity Nom. kW 602 (1) / 739 (1) / 821 (1) / 866 (1) / 981 (1) / 1,034 (1) / 1,229 (1) / 1,302 (1) / 1,374 (1) / 1,424 (1) / 1,476 (1) / VENTILATION & BID- DLE AIR CURTAINS
374 (2) 468 (2) 539 (2) 562 (2) 644 (2) 670 (2) 825 (2) 866 (2) 889 (2) 909 (2) 929 (2)
Power input Cooling Nom. kW 263 (1) / 278 (1) / 299 (1) / 334 (1) / 368 (1) / 412 (1) / 403 (1) / 450 (1) / 466 (1) / 511 (1) / 556 (1) /
46.6 (2) 56.2 (2) 58.5 (2) 63.1 (2) 68.5 (2) 74.4 (2) 80.0 (2) 87.5 (2) 93.4 (2) 103 (2) 109 (2)
Capacity control Method Stepless
Minimum capacity % 12.5
EER 2.29 (1) / 2.66 (1) / 2.75 (1) / 2.59 (1) / 2.67 (1) / 2.51 (1) / 3.05 (1) / 2.90 (1) / 2.95 (1) / 2.79 (1) / 2.66 (1) /
12.91 (2) 13.17 (2) 14.04 (2) 13.71 (2) 14.33 (2) 13.89 (2) 15.36 (2) 14.87 (2) 14.7 (2) 13.85 (2) 13.56 (2) MARINE TYPES
ESEER 3.59 3.66 3.89 3.62 3.83 3.63 4.13 3.89 4.09 4.02 3.92
IPLV 4.09 4.15 4.16 4.20 4.10 4.08 4.42 4.37 4.42 4.28
Dimensions Unit HeightxWidthxDepth mm 2,565x2,480 2,565x2,480 2,565x2,480x8,100 2,565x2,480 2,565x2,480
x6,300 x7,200 x9,000 x10,800
Weight Unit kg 8,050 8,620 9,190 10,450 10,710 12,190 12,830 12,910 12,960
Operation weight kg 8,795 9,390 9,995 11,459 11,719 13,566 14,806 14,886 14,936
Water heat Type Single pass shell & tube CHILLERS
exchanger Water Cooling Nom. l/s 26.2 (1) / 32.1 (1) / 35.7 (1) / 37.6 (1) / 42.6 (1) / 44.9 (1) / 53.4 (1) / 56.6 (1) / 59.7 (1) / 61.9 (1) / 64.1 (1) /
flow rate 26.2 (2) 32.1 (2) 35.7 (2) 37.6 (2) 42.6 (2) 44.9 (2) 53.4 (2) 56.6 (2) 59.7 (2) 61.9 (2) 64.1 (2)
Water Cooling Nom. kPa 76 (1) / 97 (1) / 84 (1) / 93 (1) / 102 (1) / 113 (1) / 92 (1) / 103 (1) / 128 (1) / 137 (1) / 146 (1) /
pressure 115 (2) 159 (2) 167 (2) 184 (2) 225 (2) 248 (2) 219 (2) 243 (2) 282 (2) 301 (2) 321 (2)
drop
Water volume l 741 771 808 1,012 1,372 1,965
Air heat exchanger Type High efficiency fin and tube type FAN COIL UNITS
Compressor Type Asymm single screw
Quantity 2
Fan Type Direct propeller
Quantity 10 12 14 16 20
Air flow rate Nom. l/s 38,935 46,722 54,508 62,295 73,011
Speed rpm 715
Sound power level Cooling Nom. dBA 92.0 94.0 95.0 AIR HANDLING UNITS
Sound pressure level Cooling Nom. dBA 71.0 72.0 73.0 72.0 73.0
Operation range Air side Cooling Min.~Max. °CDB -20~45
Water side Cooling Min.~Max. °CDB -8~15
Refrigerant Type/GWP R-134a/1,430
Circuits Quantity 2
Refrigerant charge Per circuit kg 64.0 73.0 81.0 91.0 107.0 112.5 124.0
Per circuit TCO2Eq 91.5 104.4 115.8 130.1 153.0 160.9 177.3 REFRIGERATION
Piping connections Evaporator water inlet/outlet (OD) DN150PN16(168.3mm) DN200PN16(219.1mm) DN250PN16(273mm)
Unit Starting current Max A 598 611 648 912 960 1,016 1,059 1,072
Running Cooling Nom. A 411 439 473 526 580 647 645 717 738 800 862
current Max A 462 493 542 585 649 708 783 847 901 954
Power supply Phase/Frequency/Voltage Hz/V 3~/50/400
(1)Cooling: entering evaporator water temp. 16°C; leaving evaporator water temp. 10°C; ambient air temp. 35°C; full load operation.
(2)Data is calculated at ambient air temperature 5°C, inlet water temperature 16°C. CONTROL SYSTEMS
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