Airedale SmartCool 11-233kW - Manual (Page 121)

Precision Air Conditioning SmartCool
TM
– D
Precision Air Conditioning
121
Installation, Maintenance and Commissioning Manual :6877419 02/2013
Chilled water coil (_ _ C0)
0
20
40
60
80
100
120
140
160
180
200
0 1 2 3 4 5 6
Flow Rate (l/s)
P
ress
u
re
D
ro
p
(
kP
a)
1
2
3
Key
1 SC19D033 - 045 2 SC25D045 - 080 3 SC31D055 - 075
Pressured drop including Coil and valve
(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 SC19D033 SC19D038-D045 SC19D038-SC19D045 SC19D045 SC19D064-D076 SC25D050-D080 SC31D055-D083
Water Valve (C0) 0.69 1.11 1.11 1.11 1.75 1.75 1.75
W
2
C0