Page 528 - General Catalogue

EWAD-TZXSC

Air cooled screw inverter chiller,

high efficiency,
standard 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

Cooling Only EWAD-TZXSC C11 C12 H12 C14 C15 H16 H17
Space cooling A Condition 35°C Pdc kW 1,124 1,206 1,280 1,399 1,539 1,667 1,780
ηs,c % 211.5 211.1 210.85 211.9 212.6 214.2 212.6
SEER 5.36 5.35 5.37 5.39 5.43 5.39
Cooling capacity Nom. kW 1,124 1,206 1,280 1,399 1,539 1,667 1,780
Power input Cooling Nom. kW 354 375.9 401.6 431.7 478.8 524.7 575.4
Capacity control Method Inverter
Minimum capacity % 12.5
EER 3.17 3.21 3.19 3.24 3.22 3.18 3.09
ESEER 5.36 5.35 5.37 5.39 5.43 5.39
IPLV 5.54 5.58 5.54 5.79 5.7 5.66 5.65
Dimensions Unit Height mm 2,540
Width mm 2,282
Depth mm 10,510 11,402 12,302 11,402 12,302 13,202 14,104
Weight Unit kg 9,322 10,112 10,515 10,716 11,134 11,564 12,037
Operation weight kg 9,879 11,123 11,526 11,727 12,145 12,575 13,048
Water heat Type Shell and tube
exchanger Water volume l 557 1011
Water flow rate Cooling Nom. l/s 53.58 57.49 61.05 66.69 73.4 79.5 84.85
Water pressure drop Cooling Nom. kPa 51.6 32.8 36.6 42.9 50.9 58.8 66.1
Air heat exchanger Type Microchannel
Compressor Type Inverter Driven Single Screw
Quantity 2
Fan Type DPT
Quantity 22 24 26 24 26 28 30
Air flow rate Nom. l/s 83,897 91,524 99,151 122,464 132,670 142,876 153,081
Speed rpm 700 900
Sound power level Cooling Nom. dBA 95 96 97 101 102
Sound pressure level Cooling Nom. dBA 73 74 78 79
Operation range Air side Cooling Min.~Max. °CDB -18 to 50
Water side Cooling Min.~Max. °CDB -8 to 18
Refrigerant Type/GWP R134a/1430
Charge kg 175 200 220 220 220 250 270
Circuits Quantity 2
Refrigerant charge Per circuit TCO2Eq 125,125 143,000 157,300 143,000 157,300 178,750 193,050
Piping connections Evaporator water inlet/outlet (OD) 219.1 273
Unit Running Cooling Nom. A 608.8 647.1 686.1 735.8 806.6 874.7 957.5
current Max A 918 939 994 1,085 1,124 1,218 1,313
Power supply Phase/Frequency/Voltage Hz/V 3/50/400

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