Daikin WGZ030DW Installation And Maintenance Manual page 15

Figure 2: WGZ-D Evaporator Pressure Drop Curves
100
10
1
10
Table 2: WGZ-D Evaporator Pressure Drop Data
Curve
Model
Ref
WGZ030D
WGZ035D
WGZ040D
WGZ045D
WGZ050D
WGZ055D
WGZ060D G
WGZ070D
WGZ080D
WGZ090D
WGZ100D
WGZ115D
WGZ130D M
WGZ150D
WGZ170D O
WGZ200D
IM 1131-2
A
B
C
D
E
F
G
H
I
J
K
L
A B
M
N
O
P
Minimum Flow & Pr. Drop
Inch-Pound S.I.
GPM Ft L/S
A 45.0 4.9 2.8
51.9 5.4 3.2
B
61.1 6.3 3.8
C
D 68.3 6.0 4.3
E 77.1 6.1 4.8
84.6 6.5 5.3
F
90.8 5.9 5.7
H 105.3 6.5 6.6
I 117.4 4.9 7.3
J 130.6 5.2 8.2
146.7 4.8 9.2
K
169.4 5.0 10.6
L
190.1 5.3 11.9
N 222.3 6.2 13.9
253.9 7.4 15.9
282.1 9.0 17.6
P
C
D
B
A
F H
C
E
D
G
M
J
L
I
K
100
Flow Rate (gpm)
Nominal Flow & Pr. Drop
Inch-Pound S.I.
kPa GPM Ft L/S
14.7 72.0 12.0 4.5
16.3 83.0 13.3 5.2
19.0 97.7 15.5 6.1
18.0 109.2 14.7 6.8
18.2 123.4 14.9 7.7
19.3 135.4 15.8 8.5
17.7 145.2 14.5 9.1
19.3 168.5 15.8 10.5
14.7 187.9 12.0 11.7
15.7 209.0 12.8 13.1
14.4 234.7 11.8 14.7
15.1 271.0 12.3 16.9
15.9 304.1 13.0 19.0
18.6 355.7 15.2 22.2
22.0 406.3 18.0 25.4
26.9 451.4 22.0 28.2
Pressure Drop Data
O
F H
N
E
G
M
J
L
I
K
P
O
N
Maximum Flow & Pr. Drop
Inch-Pound
kPa GPM Ft L/S
35.9 120.0 31.7 7.5
39.8 138.3 35.1 8.6
46.3 162.8 40.9 10.2
43.9 182.0 38.8 11.4
44.5 205.7 39.3 12.9
47.2 225.7 41.7 14.1
43.3 242.0 38.3 15.1
47.2 280.8 41.7 17.6
35.9 313.2 31.7 19.6
38.3 348.3 33.8 21.8
35.3 391.2 31.1 24.4
36.8 451.7 32.5 28.2
38.9 506.8 34.3 31.7
45.4 592.8 40.1 37.1
53.8 677.2 47.5 42.3
65.8 752.3 58.1 47.0
P
1000
S.I.
kPa
94.7
104.9
122.3
116.0
117.6
124.7
114.4
124.7
94.7
101.0
93.1
97.0
102.6
119.9
142.0
173.6
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