AIREDALE SmartCool D - Page 140

SmartCool
TM
- D
Precision Air Conditioning
140
Precision Air Conditioning
Installation, Maintenance and Commissioning Manual :6877419 02/2013
Free Cooling Coil
0
100
200
300
400
500
600
700
800
0.0 1.0 2.0 3.0 4.0 5.0 6.0
Water Flow Rate (l/s)
Pressure Drop (kPa)
1
2
3
4
5
Key
1 SC19D033 2 SC19D038 – 045, SC25D045 3 SC19D064 - 075, SC25D050 – 080
4 SC31D055 – 065 5 SC31D075 083
(1) Includes coil, 3 port valve and pipework.
(2) To calculate 3 port valve pressure drop:
∆P valve =
2






M
Q
where ∆P = Pressure Drop in kPa, Q = Water Flow Rate in l/s and M =






36
Kv
(3) Fluid 100% water.
M
Values
Model Sizes SC19D33 SC19D038- D045 SC25D45 SC19D064-D075 SC25D050-D055 SC31D55-65 SC31D075 –D083
Chilled Water Valve
1.11 1.11 1.11 1.75 1.75 1.75 1.75
W2F0