Daikin EWAD620-C17C-SS, Service Manual

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ESIE10-01 General Outline
Part 1 – System Outline 1–19
3
1
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Model EWAD~C-SL
C11 C12 C14 C15 C16 C17
Capacity (1) Cooling kW 1064 1152 1419 1538 1622 1714
Capacity control Type Stepless
Minimum capacity % 12.5 12.5 7 7 7 7
Unit power input (1) Cooling kW 378 402 500 551 580 618
EER (1) 2.82 2.86 2.84 2.79 2.8 2.77
ESEER 3.88 3.84 3.88 3.9 3.87 3.78
IPLV 4.17 4.19 4.19 4.22 4.18 4.13
Casing Colour Ivory White
Material Galvanized and painted steel sheet
Dimensions Unit Height mm 2540 2540 2540 2540 2540 2540
Width mm 2285 2285 2285 2285 2285 2285
Length mm
7085 7985 10185 10185 11085 11085
Weight Unit kg 7300 7570 10750 10770 11150 11210
Operating Weight kg 7540 7810 11170 11170 11550 11700
Water heat
exchanger Type Single Pass Shell&Tube
Water volume l 243 243 421 408 408 474
Nominal water
flow rate Cooling l/s 50.85 55.04 67.78 73.5 77.51 81.89
Nominal Water
pressure drop Cooling kPa 63 72 47 59 65 73
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 74822 85510 106888 106888 117577 117577
Model Quantity No. 14 16 20 20 22 22
Speed rpm 920 920 920 920 920 920
Motor
input
W 1.75 1.75 1.75 1.75 1.75 1.75
Compressor Type Semi-hermetic single screw compressor
Oil charge l 50 50 75 75 75 75
Quantity No. 2 2 3 3 3 3
Sound level Sound Power Cooling dB(A) 97.6 98.1 99.1 99.1 99.5 99.5
Sound Pressure
(2) Cooling dB(A) 76.8 76.9 77.2 77.2 77.3 77.4
Refrigerant circuit Refrigerant type R-134a
Refrigerant charge kg 162 178 260 260 261 261
N. of circuits No. 2 2 3 3 3 3
Piping connections Evaporator water inlet/outlet mm 168.3 168.3 219.1 219.1 219.1 219.1
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