Airedale SmartCool 11-233kW - Manual (Page 150)

SmartCool
TM
- D Precision Air Conditioning
150
Precision Air Conditioning
Installation, Maintenance and Commissioning Manual :6877419 02/2013
Waterside Pressure Drop C000
0.00
20.00
40.00
60.00
80.00
100.00
120.00
140.00
160.00
180.00
200.00
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0
Flow Rate (l/s)
P
ress
u
re
D
ro
p
(
kPa)
1
2
4
3
1 SC19D065 – 075 2 SC19D090 3 SC25D090 – 110 4 SC31D110 - 150
(1) Includes coil, 3 port valve and pipework.
(2) To calculate 3 port valve pressure drop:
DP valve =
2
ч
ш
ц
з
и
ж
M
Q
where DP = Pressure Drop in kPa, Q = Water Flow Rate in l/s and M = ч
ш
ц
з
и
ж
36
Kv
(3) Fluid 100% water.
M Values
Model Sizes SC19D65-75 SC19D90 SC25D90-110 SC31D110-150
Chilled Water “M” Valve 0.8 1.11 1.11 1.11
C
000