Daikin EWAD620-C17C-SS, Руководство по обслуживанию

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General Outline ESIE10-01
1–28 Part 1 – System Outline
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11
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1.9 Technical Specifications: EWAD~C-XL
Technical
specifications The table below contains the technical specifications.
Model EWAD~C-XL
760 830 890 990
Capacity (1) Cooling kW 756 830 889 1001
Capacity control Type Stepless
Minimum capacity % 12.5 12.5 12.5 12.5
Unit power input (1) Cooling kW 233 253 278 307
EER (1) 3.25 3.28 3.2 3.26
ESEER 4.02 4.11 4.02 4.11
IPLV 4.48 4.48 4.44 4.48
Casing Colour Ivory White
Material Galvanized and painted steel sheet
Dimensions Unit Height mm 2540 2540 2540 2540
Width mm 2285 2285 2285 2285
Length mm 6185 7085 7085 7985
Weight Unit kg 6280 6630 6650 7480
Operating Weight kg 6520 6870 6890 7880
Water heat
exchanger Type Single Pass Shell&Tube
Water volume l 251 243 243 403
Nominal water flow
rate Cooling l/s 36.1 39.67 42.49 47.82
Nominal Water pres-
sure drop Cooling kPa 80 56 64 61
Insulation material Closed cell
Air heat exchanger Type High efficiency fin and tube type with integral subcooler
Fan Type Direct propeller type
Drive DOL
Diameter mm 800
Nominal air flow
l/s 64133 74822 74822 85510
Model Quantity No. 12 14 14 16
Speed rpm 920 920 920 920
Motor input W 1.75 1.75 1.75 1.75
Compressor Type Semi-hermetic single screw compressor
Oil charge l 38 38 38 44
Quantity No. 2 2 2 2
Sound level Sound Power Cooling dB(A) 96.8 97.4 97.4 98
Sound Pressure (2) Cooling dB(A) 76.3 76.5 76.5 76.9
Refrigerant circuit Refrigerant type R-134a
Refrigerant charge kg 146 162 162 182
N. of circuits No. 2 2 2 2
Piping connections Evaporator water inlet/outlet mm 168.3 168.3 168.3 219.1
Safety devices High discharge pressure (pressure switch)
High discharge pressure (pressure transducer)
Low suction pressure (pressure transducer)
Compressor motor protection
High discharge temperature
Low oil pressure
Low pressure ratio
High oil filter pressure drop
Phase monitor
Emergency stop button
Water freeze protection controller