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Engineering & Physical Data
Engineering Data - Chilled Water Fan Coil Unit
MODEL ACC18FWD ACC24FWD ACC30FWD
NOMINAL COOLING CAPACITY
Btu/h 17000 24500 28500
W 4980 7180 8350
NOMINAL SENSIBLE COOLING CAPACITY
Btu/h 11800 17000 20200
W 3460 4980 5920
NOMINAL TOTAL INPUT POWER W 192 265 321
NOMINAL RUNNING CURRENT A 0.95 1.28 1.57
POWER SOURCE V/Ph/Hz 220-240/1/50
INDOOR UNIT
CONTROL
AIR DISCHARGE DUCTED
OPERATION WITHOUT CONTROLLER
AIR FLOW
HIGH CFM 570 820 940
MEDIUM CFM 560 800 920
LOW CFM 500 750 840
EXTERNAL STATIC PRESSURE (H/M/L) Pa 77 / 75 / 61 78 / 75 / 66 78 / 75 / 67
NOMINAL WATER FLOW RATE (COOLING)
USGPM 2.11 3.04 3.52
litres/min 8.00 11.50 13.33
HEAD LOSS (COOLING) kPa 18.7 25.0 19.4
MAX. WORKING PRESSURE kPa 1608
SURFACE AIR VELOCITY m/s 1.24 1.29 1.22
SOUND PRESSURE LEVEL (H/M/L) dBA 45 / 44 / 41 47 / 46 / 45 48 / 47 / 45
UNIT DIMENSION H X W X D mm 247 x 552 x 1060 247 x 552 x 1390 247 x 552 x 1600
PACKING DIMENSION H X W X D mm 320 x 630 x 1177 320 x 630 x 1507 320 x 630 x 1717
UNIT WEIGHT kg 28 38 45
CONDENSATE DRAIN SIZE mm 19.05
PIPE CONNECTION mm 19.05 BSPT FEMALE TREAD ADAPTOR
FAN
TYPE CENTRIFUGAL
DRIVE DIRECT
QUANTITY 2 3 4
FAN SPEED
HIGH RPM 1415 1430/1403 1422
MEDIUM RPM 1395 1415/1388 1402
LOW RPM 1283 1336/1337 1322
FAN EFFICIENCY
HIGH % 33.7 40.9 31.0
MEDIUM % 38.1 45.9 32.3
LOW % 36.9 45.7 38.4
FAN MOTOR
TYPE PERMANENT SPLIT CAPACITOR (INDUCTION)
INDEX OF PROTECTION (IP) IP20
INSULATION GRADE B
QUANTITY 1 2 2
RATED INPUT
POWER
HIGH W 192 265 321
MEDIUM W 178 242 297
LOW W 149 201 253
RATED RUNNING
CURRENT
HIGH A 0.95 1.28 1.57
MEDIUM A 0.79 1.06 1.31
LOW A 0.65 0.88 1.11
STARTING CURRENT A 2.65 2.65/1.08 2.65
MOTOR OUTPUT W 150 150/71 150
MOTOR EFFICIENCY
HIGH % 58.5 54.6/40.1 60.2
MEDIUM % 53.6 48.6/39.4 56.7
LOW % 41.4 43.9/38.1 44.9
POLES 4 4 4
COIL
TUBE
MATERIAL COPPER
DIAMETER mm 7
FIN
MATERIAL ALUMINIUM
FACE AREA m
2
0.22 0.30 0.36
ROW 4 4 4
WATER VOLUME litre 1.22 1.67 1.95
AIR QUALITY FILTER
TYPE WASHABLE SARANET FILTER
QUANTITY pc 2 3 3
CASING COLOUR WITHOUT PAINT
MODE COOLING
ENTERING AIR TEMPERATURE 24°C DB / 18°C WB
ENTERING WATER TEMPERATURE 5.5°C
LEAVING WATER TEMPERATURE 14.5°C
ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.