McQuay MWM-LW User Manual

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Engineering & Physical Data
Engineering Data - Chilled Water Fan Coil Unit
MODEL MCM20DW MCM25DW MCM30DW MCM40DW MCM50DW
NOMINAL COOLING CAPACITY
Btu/h 17700 20800 24600 31200 45000
W 5190 6100 7210 9140 13190
NOMINAL SENSIBLE COOLING CAPACITY
Btu/h 13650 15000 17700 25600 31400
W 4000 4400 5190 7500 9200
NOMINAL HEATING CAPACITY
(ENTERING WATER TEMP. = 50°C)
Btu/h 22000 25900 28000 42300 51500
W 6450 7590 8210 12400 15090
NOMINAL TOTAL INPUT POWER W 96 130 132 240 240
NOMINAL RUNNING CURRENT A 0.41 0.54 0.57 0.98 1.03
POWER SOURCE V/Ph/Hz 220-240 / 1 / 50
REFRIGERANT TYPE N/A
INDOOR UNIT
CONTROL
AIR DISCHARGE AUTOMATIC LOUVER (UP & DOWN)
OPERATION LCD WIRELESS MICRO-COMPUTER REMOTE CONTROL
AIR FLOW
HIGH CFM 560 630 698 956 1060
MEDIUM CFM 505 620 688 908 1023
LOW CFM 400 555 650 889 956
NOMINAL WATER FLOW RATE
USGPM 3.92 4.62 5.46 6.91 9.99
litres/min 14.80 17.50 20.70 26.15 37.81
HEAD LOSS (COOLING)
kPa 45.6 55.7 49.4 24.0 37.7
HEAD LOSS (HEATING) : 50°C
kPa 39.2 48.1 43.0 21.5 31.6
MAX. WORKING PRESSURE
kPa 1608
SURFACE AIR VELOCITY
m/s 1.39 1.56 1.37 1.22 1.35
SOUND PRESSURE LEVEL (H/M/L/Q)
dBA 50 / 47 / 40 54 / 53 / 50 51 / 50 / 48 54 / 53 / 52 54 / 53 / 52
UNIT DIMENSION - ( ) WITH PANEL H X W X D
mm 214 X 1214 X 670 249 X 1214 X 670 249 X 1714 X 670
PACKING DIMENSION - ( ) PANEL H X W X D
mm 301 X 1311 X 760 354 X 1376 X 766 354 X 1876 X 766
UNIT WEIGHT (UNIT + PANEL)
kg 43 43 45 70 70
CONDENSATE DRAIN SIZE
mm 19.05
PIPE CONNECTION mm 19.05
FAN
TYPE BLOWER FAN
DRIVE DIRECT
FAN SPEED
HIGH RPM 1200 600 1400 1430 1430
MEDIUM RPM 1100 500 1370 1390 1390
LOW RPM 890 400 1260 1340 1340
FAN EFFICIENCY
HIGH % N/A N/A N/A N/A N/A
MEDIUM % N/A N/A N/A N/A N/A
LOW % N/A N/A N/A N/A N/A
FAN MOTOR
TYPE INDUCTION
INDEX OF PROTECTION (IP)
IP22
INSULATION GRADE B
RATED INPUT
POWER
HIGH W 96 130 132 240 240
MEDIUM W 86 120 121 193 193
LOW W 76 108 108 169 169
RATED RUNNING
CURRENT
HIGH A 0.41 0.54 0.57 0.98 1.03
MEDIUM A 0.37 0.44 0.51 0.8 0.83
LOW A 0.33 0.34 0.46 0.70 0.73
STARTING CURRENT A 0.44 0.71 0.89 1.02 1.28
MOTOR OUTPUT W 40 65 65 100 120
MOTOR EFFICIENCY
HIGH % N/A N/A N/A N/A N/A
MEDIUM % N/A N/A N/A N/A N/A
LOW % N/A N/A N/A N/A N/A
POLES 4
COIL
TUBE
MATERIAL COPPER
DIAMETER mm 9.53
FIN
MATERIAL ALUMINIUM
FACE AREA m
2
0.19 0.19 0.24 0.37 0.37
ROW 33344
WATER VOLUME litre 1.68 1.68 2.09 4.25 4.25
AIR
QUALITY
FILTER
TYPE WASHABLE SARANET FILTER
QUANTITY pc 25
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.

McQuay MWM-LW Specifications

General

Brand	McQuay
Model	MWM-LW
Category	Air Conditioner
Language	English