Table of Contents
Advertisement
A
I
NNEX
Saturated temperature
The figures below represent the average saturated temperature of
R407C in relation to the pressure readout.
High pressure side
bar
35
30
25
20
15
10
5
5
10
15
20
25
30
Low pressure side
bar
10
9
8
7
6
5
4
3
2
1
–15
–10
–5
0
5
10
EUWAC5~10FZ
Packaged air-cooled water chillers
4PW14037-1D
35
40
45
50
55
60
65
70
15
20
25
30
35
40
45
50
A
II
NNEX
Calculation of external pressure drop
General specifications
Nominal air flow
long side W
short side P
velocity
Friction loss
1 m
Bent parts
R/W=1
R/W=0.5
Filter
v>2m/s
v<2m/s
°C
v<2m/s
A
Initial resistance
B
Recommended final resistance
v
Velocity
Louver
v
eff
°C
A
Condenser air flow
v
Effective velocity
eff
5 Hp
8 Hp
IN
OUT
IN
OUT
3
70
70
100
100
(m
/min)
763
341
952
802
(mm)
622
314
814
266
(mm)
2.6
11.5
2.5
9.1
(m/s)
0.1
4.6
0.1
2.4
Pa
2
20
2
15
Pa
Pa
10
70
10
55
∆P(Pa)
90
80
70
B
60
50
40
30
A A
20
10
0
0
1
∆P(Pa)
50
40
30
A
20
10
0
0
1
2
3
Installation and operation manual
10 Hp
IN
OUT
125
125
1102
938
865
291
2.5
8.7
0.1
2.0
2
8
10
35
v(m/s)
2
v v
v (m/s)
4
5
16
Hide quick links:
Advertisement
Table of Contents
