McQuay MWM-LW User Manual

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Engineering & Physical Data
Engineering Data - Chilled Water Fan Coil Unit
MODEL MCM15EW MCM20EW MCM25EW
NOMINAL COOLING CAPACITY
Btu/h 15500 20300 21000
W 4540 5950 6150
NOMINAL SENSIBLE COOLING CAPACITY
Btu/h 12700 15400 16150
W 3720 4510 4730
NOMINAL HEATING CAPACITY
(ENTERING WATER TEMP. = 50°C)
Btu/h 19500 25000 28000
W 5720 7330 8210
NOMINAL TOTAL INPUT POWER W 101 109 113
NOMINAL RUNNING CURRENT A 0.46 0.49 0.52
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 500 580 620
MEDIUM CFM 450 530 570
LOW CFM 400 490 520
NOMINAL WATER FLOW RATE
USGPM 3.43 4.49 4.67
litres/min 13.00 17.00 17.68
HEAD LOSS (COOLING) kPa 27.4 48.1 57.1
HEAD LOSS (HEATING) : 50°C kPa 24.2 42.1 50.2
MAX. WORKING PRESSURE kPa 1608
SURFACE AIR VELOCITY m/s 0.87 1.01 1.08
SOUND PRESSURE LEVEL dBA 50 / 43 / 41 53 / 51 / 49 56 / 51 / 44
UNIT DIMENSION H X W X D mm 212 X 1090 X 630
PACKING DIMENSION H X W X D mm 297 X 1197 X 740
UNIT WEIGHT kg 27 27 27
CONDENSATE DRAIN SIZE mm 19.05
PIPE CONNECTION mm 12.70
FAN
TYPE BLOWER
DRIVE DIRECT
FAN SPEED
HIGH RPM 1192 1346 1380
MEDIUM RPM 945 1238 1300
LOW RPM 871 1143 1200
FAN EFFICIENCY
HIGH % N/A N/A N/A
MEDIUM % N/A N/A N/A
LOW % N/A N/A N/A
FAN MOTOR
TYPE INDUCTION
INDEX OF PROTECTION (IP) IP22
INSULATION GRADE B
RATED INPUT
POWER
HIGH W 101 109 113
MEDIUM W 98 108 115
LOW W 94 107 113
RATED RUNNING
CURRENT
HIGH A 0.46 0.49 0.52
MEDIUM A 0.43 0.47 0.51
LOW A 0.41 0.47 0.51
STARTING CURRENT A 5.20 10.30 24.00
MOTOR OUTPUT W 50 65 70
MOTOR
EFFICIENCY
HIGH % N/A N/A N/A
MEDIUM % N/A N/A N/A
LOW % N/A N/A N/A
POLES 444
COIL
TUBE
MATERIAL COPPER
DIAMETER mm 6.35
FIN
MATERIAL
ALUMINIUM
FACE AREA m
2
0.27 0.27 0.27
ROW 333
WATER VOLUME litre 1.11 1.11 1.11
AIR
QUALITY
FILTER
TYPE WASHABLE SARANET FILTER
QUANTITY pc 2
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