Daikin WGZ030DW Operating And Maintenance Manual page 4

Water-cooled scroll compressor chillers 30 to 200 tons, 105 to 700 kw r-410a 50-60 hertz
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Figure 1, Evaporator Pressure Drop, WGZ030D – WGZ200D
Curve
Model
Ref
WGZ030D
A
WGZ035D
B
WGZ040D
C
WGZ045D
D
WGZ050D
E
WGZ055D
F
WGZ060D
G
WGZ070D
H
WGZ080D
I
WGZ090D
J
WGZ100D
K
WGZ115D
L
WGZ130D
M
WGZ150D
N
WGZ170D
O
WGZ200D
P
Notes: Minimum, nominal, and maximum flows are at a 16º F, 10º F, and 6º F chilled water temperature range respectively at AHRI tons.
4
Minimum Flow & Pr. Drop Nominal Flow & Pr. Drop Maximum Flow & Pr. Drop
Inch-Pound
S.I.
GPM
Ft
L/S
kPa
56.3
2.6
3.5
7.7
64.9
3.6
4.1
10.8
76.3
2.9
4.8
8.6
85.3
3.9
5.3
11.6
96.4
3.0
6.0
9.1
105.8
4.1
6.6
12.1
113.4
5.2
7.1
15.4
131.6
4.3
8.2
12.8
146.8
3.9
9.2
11.6
163.3
3.8
10.2
11.3
183.4
3.8
11.5
11.3
237.6
5.0
14.8
15.1
237.6
6.6
14.8
19.8
277.9
6.5
17.4
19.3
317.4
5.7
19.8
17.1
352.7
7.7
22.0
23.0
WGZ030D through WGZ200D
Inch-Pound
S.I.
GPM
Ft
L/S
kPa
90.0
6.3
5.6
18.8
103.8
8.8
6.5
26.3
122.1
7.0
7.6
20.9
136.5
9.5
8.5
28.4
154.2
7.4
9.6
22.1
169.2
9.9
10.6
29.6
181.5
12.6
11.3
37.7
210.6
10.5
13.2
31.4
234.9
9.5
14.7
28.4
261.3
9.2
16.3
27.5
293.4
9.2
18.3
27.5
380.1
12.3
23.8
36.8
380.1
16.2
23.8
48.4
444.6
15.8
27.8
47.2
507.9
14.0
31.7
41.8
564.3
18.8
35.3
56.2
Inch-Pound
S.I.
GPM
Ft
L/S
kPa
150.0
16.6
9.4
49.7
173.0
23.2
10.8
69.4
203.5
18.5
12.7
55.2
227.5
25.1
14.2
74.9
257.0
19.5
16.1
58.4
282.0
26.1
17.6
78.1
302.5
33.3
18.9
99.4
351.0
27.7
21.9
82.8
391.5
25.1
24.5
74.9
435.5
24.3
27.2
72.6
489.0
24.3
30.6
72.6
633.5
32.5
39.6
97.0
633.5
42.8
39.6
127.8
741.0
41.7
46.3
124.7
846.5
37.0
52.9
110.5
940.5
49.6
58.8
148.3
OMM 1130-2

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