Page 538 - General Catalogue

EWAH-TZXSC/XLC

Air cooled screw inverter chiller,

high efficiency,
standard/low sound

› High energy efficiency both at full and part load conditions
› New single screw compressor geometry allowing performance
optimization
› Refrigerant cooled inverter mounted on compressor all across the
range
› New generation of air-cooled inverter series with extension of
capacity range: Nominal capacity up to 1600 kW
› Includes new generation Daikin Microtech IV controller with
higher memory capacity and faster microprocessor
› Microchannel coils
› HFO R-1234ze(E) Refrigerant with Ozone Depletion Potential equal
to zero and extremely low Global Warming Potential

Cooling Only EWAH-TZSSC/SLC 670 780 840 950 C10 C11 C12 C13 C14 C15
Space cooling A Condition 35°C Pdc kW 669.3 783.4 840.2 947.7 1,014 1,120 1,237 1,347 1,443 1,527
ηs,c % 210.0 211.6 212.8 215.9 216.7 213.2 219.2 218.4 217.5 216.3
SEER 5.32 5.36 5.40 5.47 5.49 5.40 5.56 5.53 5.51 5.48
Cooling capacity Nom. kW 669.3 783.4 840.2 947.7 1,014 1,120 1,237 1,347 1,443 1,527
Power input Cooling Nom. kW 206 242 260.2 292.4 310.6 351.7 380.1 420.4 460.7 507.5
Capacity control Method Inverter
Minimum capacity % 12.5
EER 3.25 3.24 3.23 3.24 3.26 3.18 3.25 3.20 3.13 3.01
ESEER 5.32 5.36 5.40 5.47 5.49 5.40 5.56 5.53 5.51 5.48
IPLV 5.59 5.59 5.6 5.64 5.66 5.53 5.86 5.8 5.76 5.7
Dimensions Unit Height mm 2,540
Width mm 2,280
Depth mm 6,909 7,809 8,709 10,510 11,402 12,302 11,402 12,302 13,202 14,102
Weight Unit kg 7,033 7,660 8,093 9,288 10,073 10,475 10,716 11,134 11,564 12,037
Operation weight kg 7,313 8,152 8,585 9,871 11,116 11,518 11,727 12,145 12,575 13,048
Water heat Type Shell and tube
exchanger Water volume l 280 492 583 1,043 1011
Water flow rate Cooling Nom. l/s 31.92 37.36 40.07 45.2 48.35 53.39 58.97 64.23 68.78 72.8
Water pressure drop Cooling Nom. kPa 39.9 48.5 54 55.3 37.2 44.5 35.3 41.1 46.5 51.5
Air heat exchanger Type Microchannel
Compressor Type Inverter Driven Single Screw
Quantity 2
Fan Type DPT
Quantity 14 16 18 22 24 26 24 26 28 30
Air flow rate Nom. l/s 53,389 61,016 68,643 83,897 91,524 99,151 122,464 132,670 142,876 153,081
Speed rpm 700 900
Sound power level Cooling Nom. dBA 98 99 100 101 103 105 104 105 106 107
Sound pressure level Cooling Nom. dBA 76 78 78 79 80 82 82 83 84
Operation range Air side Cooling Min.~Max. °CDB -18 to 50
Water side Cooling Min.~Max. °CDB -8 to 18
Refrigerant Type/GWP R1234ze/7
Charge kg 120 130 141 175 200 220 200 220 250 270
Circuits Quantity 2
Refrigerant charge Per circuit TCO2Eq 420 455 494 613 700 770 700 770 875 945
Piping connections Evaporator water inlet/outlet (OD) 168.3 219.1 273
Unit Running Cooling Nom. A 373.9 431.3 459.1 513.1 544.2 604.8 660.3 717.4 778.2 848.9
current Max A 588 625 693 754 836 936 967 1,042 1,132 1,157
Power supply Phase/Frequency/Voltage Hz/V 3/50/400

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