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Engineering & Physical Data
Engineering Data - Chilled Water Fan Coil Unit
MODEL MCK020AW MCK025AW MCK030AW MCK040AW MCK050AW
NOMINAL COOLING CAPACITY
Btu/h 22500 25500 30000 33500 36500
W 6590 7470 8790 9820 10700
NOMINAL SENSIBLE COOLING CAPACITY
Btu/h 16700 18400 21800 24200 26250
W 4890 5390 6390 7090 7690
NOMINAL HEATING CAPACITY
(ENTERING WATER TEMP. = 50°C)
Btu/h 28500 32000 37500 40500 44000
W 8350 9380 10990 11870 12900
NOMINAL TOTAL INPUT POWER W 127 151 164 192 253
NOMINAL RUNNING CURRENT A 0.52 0.64 0.68 0.79 1.06
POWER SOURCE V/Ph/Hz 220-240 / 1 / 50
REFRIGERANT TYPE N/A
INDOOR UNIT
CONTROL
AIR DISCHARGE 4 WAY AUTOMATIC LOUVER (UP & DOWN)
OPERATION LCD WIRELESS MICRO-COMPUTER REMOTE CONTROL
AIR FLOW
HIGH CFM 771 812 918 1024 1083
MEDIUM CFM 665 695 777 900 989
LOW CFM 630 630 712 789 906
NOMINAL WATER FLOW RATE
USGPM 5.00 5.68 6.65 7.53 8.19
litres/min 18.93 21.50 25.17 28.50 31.00
HEAD LOSS (COOLING)
kPa 24.8 30.8 41.6 52.2 69.3
HEAD LOSS (HEATING) : 50°C
kPa 21.4 26.8 35.3 45.2 64.1
MAX. WORKING PRESSURE
kPa 1608
SURFACE AIR VELOCITY
m/s 0.77 0.82 0.92 1.03 1.09
SOUND PRESSURE LEVEL (H/M/L)
dBA 42 / 39 / 37 45 / 42 / 40 49 / 45 / 43 51 / 48 / 46 53 / 52 / 50
UNIT DIMENSION - ( ) WITH PANEL H X W X D
mm 305 X 824 X 824 (355 X 930 X 930)
PACKING DIMENSION - ( ) PANEL H X W X D
mm 371 X 916 X 916 (121 X 1000 X 1016)
UNIT WEIGHT (UNIT + PANEL)
kg 25 + 4 36 + 4 38 + 4 42 + 4 44 + 4
CONDENSATE DRAIN SIZE mm 19.05
PIPE CONNECTION mm 19.05
FAN
TYPE TURBO FAN
DRIVE DIRECT
FAN SPEED
HIGH RPM 440 500 570 620 655
MEDIUM RPM 380 440 480 550 590
LOW RPM 360 400 440 490 560
FAN EFFICIENCY
HIGH % 23.80 30.00 31.90 34.30 28.80
MEDIUM % 27.70 29.10 32.80 34.90 30.80
LOW % 28.00 29.30 37.60 35.90 32.50
FAN MOTOR
TYPE INDUCTION
INDEX OF PROTECTION (IP)
IP22
INSULATION GRADE B
RATED INPUT POWER
HIGH W 127 151 164 192 253
MEDIUM W 115 122 139 155 208
LOW W 102 105 122 121 183
RATED RUNNING
CURRENT
HIGH A 0.52 0.64 0.68 0.79 1.06
MEDIUM A 0.47 0.51 0.58 0.64 0.87
LOW A 0.42 0.45 0.51 0.50 0.78
STARTING CURRENT A 0.58 0.71 0.87 0.92 1.37
MOTOR OUTPUT W 35 45 60 83 120
MOTOR EFFICIENCY
HIGH % 22.00 25.80 30.80 30.70 37.70
MEDIUM % 19.70 21.40 24.10 27.40 31.80
LOW % 18.50 19.10 21.50 23.90 29.40
POLES 8
COIL
TUBE
MATERIAL COPPER
DIAMETER mm 9.53
FIN
MATERIAL ALUMINIUM
FACE AREA m
2
0.47
ROW 2
WATER VOLUME litre 2.69
AIR QUALITY FILTER
TYPE WASHABLE SARANET FILTER
QUANTITY pc 1
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)
70°C (4 Pipes System)
LEAVING WATER TEMPERATURE 12°C
45°C (2 Pipes System)
60°C (4 Pipes System)
ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.