McQuay MCW 200 C Instruction Manual page 25

Air Flow vs ESP Curve
MCW800C
2600
2400
2
2200
2000
1
1800
1600
1400
0 10 20 30 40 50 60 70 80 90
ESP, Pa
Water Pressure Drop Curves
2 Pipes System
70
60
50
40
30
20
10
0
0 0.2
4 Pipes System
1 Rows Coil System Unit Water Pressure Drop Curve
70
60
50
40
30
20
10
0
0
3
4
3 Rows Coil Unit Water Pressure Drop Curve
M CW600C
M CW400C
M CW200C
M CW300C
0.4 0.6 0.8
Water Flow , m
M CW300C
M CW400C
M CW600C
0.1 0.2 0.3
Water Flow , m
Air Flow Capacity Correction Factors
1.4
1.2
Total Cooling
Capacity
1
Sensible Cooling
Capacity
0.8
0.6
0.4
0.2
0.2 0.4 0.6
Air Flow Ratio
M CW800C
M CW1200
1 1.2 1.4
3 /h
M CW200C
M CW1000C
0.4 0.5 0.6
3
/h
Page 24
Heating
Capacity
0.8 1 1.2
M CW1000C
1.6 1.8 2
M CW1200
M CW800C
0.7 0.8
1.4