EUWAC5~10FZ
Packaged air-cooled water chillers
4PW14037-1D
Installation and operation manual
16
A
NNEX
I
Saturated temperature
The figures below represent the average saturated temperature of
R407C in relation to the pressure readout.
High pressure side
Low pressure side
A
NNEX
II
Calculation of external pressure drop
10
20
15
30
25
5
5
10
15
20
25
30
35
40
35
50
45
60
55
70
°
C
bar
65
5
10
9
8
7
6
4
3
2
1
bar
–10
0
–5
10
5
–15
20
15
30
25
40
35
50
°
C
45
5 Hp
8 Hp
10 Hp
General specifications
IN
OUT
IN
OUT
IN
OUT
Nominal air flow
(m
3
/min)
70
70
100
100
125
125
long side W
(mm)
763
341
952
802
1102
938
short side P
(mm)
622
314
814
266
865
291
velocity
(m/s)
2.6
11.5
2.5
9.1
2.5
8.7
Friction loss
Pa
0.1
4.6
0.1
2.4
0.1
2.0
Bent parts
R/W=1
Pa
2
20
2
15
2
8
R/W=0.5
Pa
10
70
10
55
10
35
Filter
A
Initial resistance
B
Recommended final resistance
v
Velocity
Louver
A
Condenser air flow
v
eff
Effective velocity
1m
90
80
70
60
50
40
30
20
10
0
2
0
1
v>2m/s
v<2m/s
v<2m/s
A
A
B
v(m/s)
∆
P(Pa)
50
40
30
20
10
0
A
2
0
1
5
3
4
∆
P(Pa)
v (m/s)
v
v
v
eff
Summary of Contents for EUWAC8FZW1
Page 22: ...4PW14037 1D Copyright Daikin...
