Technical data

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V
Precision Air Conditioning
Precision Air Conditioning
42
Technical Manual : 6258867 F 07/2012
Design Data - Air Cooled Models
LOW PRESSURE HOT WATER (OPTIONAL EXTRA)
60
50
40
30
20
Waterside Pressure Drop (kPa)
10
19 - 25
9 - 16
41D – 55D
23D - 35D
65D – 90D
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Waterflow (l/s)
(1) Includes coil, 3 port valve and pipework.
(2) To calculate 3 port valve pressure drop
DP valve =
2
÷
ø
ö
ç
è
æ
M
Q
where DP = Pressure Drop in kPa, Q = Water Flow Rate in l/s and M =
÷
ø
ö
ç
è
æ
36
Kv
M Values
Model Sizes 9 - 90
LPHW
0.17
AIR COOLED