Daikin FWW Series, Technical Manual

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Engineering & Physical Data
Engineering Data - Chilled Water Fan Coil Unit
MODEL FWC09C FWC11C FWC12C FWC14C FWC16C
NOMINAL COOLING CAPACITY
Btu/h 24800 38000 37000 44700 51800
W 7270 11140 10840 13100 15180
NOMINAL SENSIBLE COOLING CAPACITY
Btu/h 19700 29800 29300 35100 40900
W 5770 8730 8590 10290 11990
NOMINAL HEATING CAPACITY
(ENTERING WATER TEMP. = 50°C)
Btu/h 32800 49200 48000 54900 65300
W 9610 14420 14070 16090 19140
NOMINAL TOTAL INPUT POWER W 345 504 442 427 531
NOMINAL RUNNING CURRENT A 1.50 2.28 1.93 1.86 2.32
POWER SOURCE V/Ph/Hz
220-240/1/50
INDOOR UNIT
CONTROL
AIR DISCHARGE DUCTED
OPERATION WIRED REMOTE CONTROL
AIR FLOW
HIGH CFM 830 1250 1240 1340 1550
MEDIUM CFM 760 1130 1100 1220 1400
LOW CFM 710 1040 1020 1190 1300
EXTERNAL STATIC PRESSURE Pa 167 / 128 / 88 118 / 108 / 88 128 / 88 / 39 157 / 137 / 108 157 / 137 / 98
NOMINAL WATER FLOW RATE
USGPM 5.55 8.59 8.28 10.04 11.62
litres/min 21.01 32.51 31.34 38.00 43.98
HEAD LOSS (COOLING) kPa 14.0 39.0 23.0 38.0 51.0
HEAD LOSS (HEATING) : 50°C kPa 11.0 37.0 19.0 33.0 48.0
MAX. WORKING PRESSURE kPa 1608
SURFACE AIR VELOCITY m/s 1.41 1.75 1.83 1.54 1.52
SOUND PRESSURE LEVEL (H/M/L) dBA
46 / 42 / 38 51 / 48 / 45 49 / 45 / 41 52 / 50 / 47 53 / 50 / 47
UNIT DIMENSION H X W X D mm 384 X 917 X 462 316 X 1225 X 559 384 X 1003 X 462 384 X 1287 X 462 384 X 1487 X 462
PACKING DIMENSION H X W X D mm 415 X 1126 X 631 355 X 1461 X 727 415 X 1245 X 631 415 X 1497 X 631 415 X 1701 X 631
UNIT WEIGHT kg 42 47 44 50 56
CONDENSATE DRAIN SIZE mm 19.05
PIPE CONNECTION mm 19.05 BSPT FEMALE THREAD ADAPTOR
FAN
TYPE BLOWER
DRIVE DIRECT
FAN SPEED
HIGH RPM 1230 1381 1260 1284 1303
MEDIUM RPM
1093 1268 1097 1203 1215
LOW RPM 937 1169 913 1108 1067
FAN EFFICIENCY
HIGH % 37.20 46.00 42.20 43.70 41.70
MEDIUM % 39.50 49.10 42.90 47.30 43.30
LOW %
41.60 44.50 44.30 48.70 43.40
FAN MOTOR
TYPE PERMANENT SPLIT CAPACITOR (INDUCTION)
INDEX OF PROTECTION (IP) IP20 IP21 IP22 IP20 IP20
INSULATION GRADE B
RATED INPUT
POWER
HIGH W 345 504 442 427 531
MEDIUM W 304 380 384 388 466
LOW W 270 338 342 373 413
RATED RUNNING
CURRENT
HIGH A 1.50 2.28 1.93 1.86 2.32
MEDIUM A 1.34 1.72 1.69 1.69 2.02
LOW A
1.21 1.53 1.54 1.63 1.81
STARTING CURRENT A 2.43 2.77 3.18 3.50 4.90
MOTOR OUTPUT W 310 470 355 373 500
MOTOR
EFFICIENCY
HIGH % 60.80 63.10 63.80 63.00 68.00
MEDIUM % 47.40 60.80 47.50 58.60 59.60
LOW % 34.80 53.00 32.30 49.40 46.10
POLES 4
COIL
TUBE
MATERIAL COPPER
DIAMETER mm 9.52
FIN
MATERIAL ALUMINIUM
FACE AREA m
2
0.28 0.34 0.32 0.41 0.48
ROW 3 3 3 3 3
WATER VOLUME litre 2.20 2.70 2.60 3.30 3.80
AIR
QUALITY
FILTER TYPE
WASHABLE SARANET FILTER
QUANTITY pc 2
CASING COLOUR WITHOUT PAINT
MODE COOLING HEATING
ENTERING AIR TEMPERATURE 27°C DB / 19°C WB 20°C DB
ENTERING WATER TEMPERATURE 7°C
50°C (2 Pipes System)
-
LEAVING WATER TEMPERATURE 12°C -
ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.