Daikin FWKE-E - Page 100

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Engineering & Physical Data
Engineering Data - Chilled Water Fan Coil Unit
Medium Static Pressure (MSP)
MODEL FWC12G FWC14G FWC16G FWC18G FWC20G
NOMINAL COOLING CAPACITY
Btu/h 36000 42000 48000 54000 60000
W 10550 12310 14070 15830 17580
NOMINAL SENSIBLE COOLING CAPACITY
Btu/h 27900 33900 38200 43900 50000
W 8180 9940 11200 12870 14650
NOMINAL TOTAL INPUT POWER W 324 504 694 716 855
NOMINAL RUNNING CURRENT A 1.49 2.29 3.16 3.24 3.90
POWER SOURCE V/Ph/Hz 208-230/1/60
INDOOR UNIT
CONTROL
AIR DISCHARGE DUCTED
OPERATION WITHOUT CONTROLLER
AIR FLOW
HIGH CFM 1200 1400 1600 1800 2000
MEDIUM CFM 975 1130 1300 1445 1530
LOW CFM 810 825 905 1060 1075
EXTERNAL STATIC PRESSURE (H/M/L) Pa 50/33/23 75/48/24 75/48/24 75/48/25 75/45/22
NOMINAL WATER FLOW RATE (COOLING)
USGPM 7.99 9.32 10.65 11.98 13.31
litres/min 30.26 35.31 40.35 45.40 50.44
HEAD LOSS (COOLING) kPa 38 31 27 33 32
MAX. WORKING PRESSURE kPa 1608
SURFACE AIR VELOCITY m/s 2.05 2.43 2.41 2.71 2.65
SOUND PRESSURE LEVEL (H/M/L) dBA 45/41/38 48/44/36 49/45/38 50/46/40 51/47/39
UNIT DIMENSION H X W X D mm 251 X 1514 X 461 363 X 1116 X 660 363 X 1254 X 660 363 X 1254 X 660 363 X 1394 X 660
PACKING DIMENSION H X W X D mm 595 X 1724 X 284 760 X 1331 X 395 760 X 1469 X 395 760 X 1469 X 395 760 X 1609 X 395
UNIT WEIGHT kg 30 34 37 38 41
CONDENSATE DRAIN SIZE mm 19.05
PIPE CONNECTION mm
19.05 BSPT
FEMALE THREAD
ADAPTOR
25.4 BSPT FEMALE THREAD ADAPTOR
FAN
TYPE BLOWER
DRIVE DIRECT
QUANTITY 4 2 2 2 2
FAN SPEED
HIGH RPM 1320 1065 1115 1210 1220
MEDIUM RPM 1050 875 920 1000 1070
LOW RPM 965 675 690 740 875
FAN EFFICIENCY
HIGH % 32.9 37.6 31.7 33.6 32.4
MEDIUM % 30.1 38.6 35.0 34.5 40.3
LOW % 33.4 42.7 41.0 36.9 46.4
FAN MOTOR
TYPE PERMANENT SPLIT CAPACITOR (INDUCTION)
INDEX OF PROTECTION (IP) IP20
INSULATION GRADE B
QUANTITY 2 1 1 1 1
RATED INPUT
POWER
HIGH W 324 504 694 716 855
MEDIUM W 252 366 474 532 567
LOW W 202 215 269 334 318
RATED RUNNING
CURRENT
HIGH A 1.49 2.29 3.16 3.24 3.90
MEDIUM A 1.15 1.66 2.16 2.43 2.60
LOW A 0.91 0.98 1.25 1.53 1.49
STARTING CURRENT A 1.90 3.00 4.30 4.52 6.43
MOTOR OUTPUT W 146 248 342 418 446
MOTOR EFFICIENCY
HIGH % 49.1 45.0 46.3 50.1 48.6
MEDIUM % 35.9 34.8 34.3 39.4 33.2
LOW % 28.0 24.2 23.2 27.0 20.9
POLES 4
COIL
TUBE
MATERIAL COPPER
DIAMETER mm 7.00 9.52
FIN
MATERIAL ALUMINIUM
FACE AREA m
2
0.28 0.22 0.26 0.26 0.29
ROW 3
WATER VOLUME litre 1.29 2.00 2.32 2.32 2.63
AIR QUALITY FILTER
TYPE OPTION ( WASHABLE SARANET FILTER OR ALUMINIUM MESH FILTER)
QUANTITY pc 4 2 3 3 3
CASING COLOUR WITHOUT PAINT
MODE COOLING
ENTERING AIR TEMPERATURE 27°C DB/ 19°C WB
ENTERING WATER TEMPERATURE 7°C
LEAVING WATER TEMPERATURE 12°C
ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.