Page 526 - General Catalogue

EWAD-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 2000 kW
› Includes new generation Daikin Microtech IV controller with
higher memory capacity and faster microprocessor
› Microchannel coils

Cooling Only EWAD-TZSSC/SLC H11 H12 H13 C15 C16 H17 H18 H19
Space cooling A Condition 35°C Pdc kW 1,189 1,259 1,355 1,508 1,644 1,766 1,785 1,965
ηs,c % 184.5 182.4 182.9 190.1 191.8 191.4 190.1 184.2
SEER 4.69 4.64 4.65 4.83 4.87 4.86 4.83 4.68
Cooling capacity Nom. kW 1,189 1,259 1,355 1,508 1,644 1,766 1,785 1,965
Power input Cooling Nom. kW 380.9 413.4 438.6 485 532.8 581.8 636.4 709.3
Capacity control Method Inverter
Minimum capacity % 12.5
EER 3.12 3.05 3.09 3.11 3.09 3.04 2.95 2.77
ESEER 4.69 4.64 4.65 4.83 4.87 4.86 4.83 4.68
IPLV 4.85 4.8 4.78 5.14 5.11 5.07 5.04 4.99
Dimensions Unit Height mm 2,540
Width mm 2,282
Depth mm 10,510
Weight Unit kg 9,322 10,112 10,716 11,134 11,564 12,037
Operation weight kg 9,879 11,123 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 56.7 60.02 64.62 71.92 78.41 84.21 89.41 93.67
Water pressure drop Cooling Nom. kPa 57.1 63.3 40.5 49.1 57.4 65.2 72.7 79
Air heat exchanger Type Microchannel
Compressor Type Inverter Driven Single Screw
Quantity 2
Fan Type DPT
Quantity 22 24 26 28 30
Air flow rate Nom. l/s 112,259 122,464 132,670 142,876 153,081
Speed rpm 900
Sound power level (SSB) Cooling Nom. dBA 102 103 104 105 106 107
Sound power level (SLB) Cooling Nom. dBA 100 101 102 103
Sound pressure level (SSB) Cooling Nom. dBA 80 81 82 81 82 83 84
Sound pressure level (SLB) Cooling Nom. dBA 77 78 79 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 R134a/1,430
Charge kg 175 200 220 250 270
Circuits Quantity 2
Refrigerant charge Per circuit TCO2Eq 125,125 143,000 157,300 178,750 193,050
Piping connections Evaporator water inlet/outlet (OD) 273 219.1 273
Unit Running Cooling Nom. A 646.5 691.1 733.0 813.9 884.0 962.8 1,044 1,149
current Max A 913 969 1,027 1,165 1,205 1,301 1,398 1,487
Power supply Phase/Frequency/Voltage Hz/V 3/50/400

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