107
Engineering & Physical Data
Engineering Data - Chilled Water Fan Coil Unit
MODEL ACM15EW ACM20EW ACM25EW ACM30EW ACM40EW ACM50EW
NOMINAL COOLING CAPACITY
Btu/h 15500 20300 21000 25000 34000 47000
W 4540 5950 6150 7330 9960 13770
NOMINAL SENSIBLE COOLING CAPACITY
Btu/h 12700 15400 16150 19250
25500 32900
W 3720 4510 4730 5640
7470 9640
NOMINAL HEATING CAPACITY
(ENTERING WATER TEMP. = 50°C)
Btu/h 19500 25000 28000 35000 47000 59000
W 5720 7330 8210 10260
13770 17290
NOMINAL TOTAL INPUT POWER W 86 135 160 148
197 225
NOMINAL RUNNING CURRENT A 0.38 0.67 0.79 0.65 0.87 0.99
POWER SOURCE V/Ph/Hz 220-240/1/50
INDOOR UNIT
CONTROL
AIR DISCHARGE AUTOMATIC LOUVER (UP & DOWN)
OPERATION LCD WIRELESS MICRO-COMPUTER REMOTE CONTROL
AIR FLOW
HIGH CFM 520 580 640 840 1120 1230
MEDIUM CFM 460 530 560 750 980 1090
LOW CFM 406 490 460 660 860 990
NOMINAL WATER FLOW RATE
USGPM 3.43 4.49 4.67 5.77 7.71 10.17
litres/min 12.98 17.00 17.68 21.85
29.19 38.53
HEAD LOSS (COOLING) kPa 27 48 57 36
50 67
HEAD LOSS (HEATING) : 50°C kPa 24 42 50 32 45 58
MAX. WORKING PRESSURE kPa 1608
SURFACE AIR VELOCITY m/s 0.91 1.02 1.12 1.50 1.63 1.50
SOUND PRESSURE LEVEL (H/M/L) dBA 45 / 38 / 36 48 / 43 / 39 49 / 46 / 41 48/47/44 52/47/46 52/50/49
UNIT DIMENSION H X W X D mm 212 x 1090 x 630 259 x 1320 x 635 259 x 1538 x 635 259 x 1786 x 635
PACKING DIMENSION H X W X D mm 297 x 1197 x 740 348 x 1393 x 734 348 x 1612 x 734 348 x 1860 x 734
UNIT WEIGHT kg 27 41 46 53
CONDENSATE DRAIN SIZE mm 19.05
PIPE CONNECTION mm 12.70 BSP FEMALE THREAD ADAPTOR 19.05 BSP FEMALE THREAD ADAPTOR
FAN
TYPE BLOWER
DRIVE DIRECT
FAN SPEED
HIGH RPM 1220 1300 1400 1235 1300 1310
MEDIUM RPM 990 1100 1200 1120 1170 1170
LOW RPM 890 930 1000 1010 1090 1050
FAN
EFFICIENCY
HIGH % 30.2 27.6 14.9 46.0 45.2 39.1
MEDIUM % 34.9 26.7 15.8 47.1 46.5 42.6
LOW % 34.7 27.1 20 50.0 46.4 42.9
FAN
MOTOR
TYPE PERMANENT SPLIT CAPACITOR (INDUCTION)
INDEX OF PROTECTION (IP) IP20
INSULATION GRADE B
RATED
INPUT
POWER
HIGH W 86 135 160 148 197 225
MEDIUM W 58 97 113 138 169 190
LOW W 51 83 91 126 153 173
RATED
RUNNING
CURRENT
HIGH A 0.38 0.67 0.79 0.65 0.87 0.99
MEDIUM A 0.26 0.45 0.52 0.61 0.74 0.84
LOW A 0.23 0.39 0.44 0.55 0.67 0.76
STARTING CURRENT A 1.10 1.20 1.30 1.15 1.54 1.88
MOTOR OUTPUT W 50 65 70 92 118 149
MOTOR
EFFICIENCY
HIGH % 51.0 49.4 54.9 53.5 57.7 56.2
MEDIUM % 36.5 37.5 42.0 40.2 47.4 43.3
LOW % 30.2 26.2 29.4 29.7 40.7 33.5
POLES 4
COIL
TUBE
MATERIAL COPPER
DIAMETER mm 7.00
FIN
MATERIAL ALUMINIUM
FACE AREA m
2
0.27 0.26 0.32 0.38
ROW 3 4
WATER VOLUME litre 1.41 1.23 1.48 2.37
AIR
QUALITY
FILTER
TYPE WASHABLE SARANET FILTER
QUANTITY pc 2 3 3 4
CASING COLOUR LIGHT GREY
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.