Page 536 - General Catalogue

EWAH-TZSSC/SLC

Air cooled screw inverter chiller,

standard efficiency,
standard/low sound

› Optimized 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 710 770 880 940 990 H10 C11 C12 C13 C14 C15 C16
Space cooling A Condition 35°C Pdc kW 712.3 765.6 879.4 942.8 990.5 1056 1117 1231 1302 1432 1519 1603
ηs,c % 181.5 183.1 182.2 181.7 182.8 181.4 182.2 179.3 193.9 192.3 190.8 188.9
SEER 4.61 4.65 4.63 4.62 4.65 4.61 4.63 4.56 4.92 4.88 4.84 4.80
Cooling capacity Nom. kW 712.3 765.6 879.4 942.8 990.5 1056 1117 1231 1302 1432 1519 1603
Power input Cooling Nom. kW 230.7 246.6 284.9 303.9 318.9 339.4 357.4 396 418.4 465.3 510.4 567.4
Capacity control Method Inverter
Minimum capacity % 12.5
EER 3.09 3.10 3.09 3.10 3.11 3.11 3.13 3.11 3.11 3.08 2.98 2.83
ESEER 4.61 4.65 4.63 4.62 4.65 4.61 4.63 4.56 4.92 4.88 4.84 4.80
IPLV 4.79 4.85 4.8 4.74 4.78 4.71 4.73 4.63 5.17 5.08 5.07 4.98
Dimensions Unit Height mm 2,540
Width mm 2,280
Depth mm 6,909 7,809 8,709 9,602 10,510 11,402 12,302 11,402 12,302 14,102
Weight Unit kg 7,033 7,660 8,093 8,900 9,288 10,073 10,475 10,716 11,134 11,564 12,037
Operation weight kg 7,313 8,152 8,585 9,483 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 1,011
Water flow rate Cooling Nom. l/s 33.97 36.51 41.94 44.96 47.24 50.34 53.27 58.7 62.06 68.28 72.41 76.45
Water pressure drop Cooling Nom. kPa 44.6 50.8 59.7 67.7 59.9 67.2 44.3 52.7 38.7 45.9 51 56.3
Air heat exchanger Type Microchannel
Compressor Type Inverter Driven Single Screw
Quantity 2
Fan Type DPT
Quantity 14 16 18 20 22 24 26 24 26 28 30
Air flow rate Nom. l/s 71,438 71,438 81,644 91,849 102,054 112,259 122,464 132,670 122,464 132,670 142,876 153,081
Speed rpm 900
Sound power level (SSB) Cooling Nom. dBA 101 102 103 104 105 106 107 105 106 107 108
Sound power level (SLB) Cooling Nom. dBA 98 99 100 101 102 103 102 103 104
Sound pressure level (SSB) Cooling Nom. dBA 80 81 82 83 84 83 84 85
Sound pressure level (SLB) Cooling Nom. dBA 77 78 79 80 79 80
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 120 130 141 150 175 200 220 200 220 250 270
Circuits Quantity 2
Refrigerant charge Per circuit TCO2Eq 420 455 494 525 613 700 770 700 770 875 945
Piping connections Evaporator water inlet/outlet (OD) 168.3 219.1 273
Unit Running Cooling Nom. A 408.6 433.3 493.5 521.5 549.9 579.6 612.7 668.8 718.8 780.9 848.9 934.8
current Max A 609 640 717 763 811 869 924 1,032 1,029 1,119 1,198 1,226
Power supply Phase/Frequency/Voltage Hz/V 3/50/400

534