Hydraulic Data - Lennox NEOSYS NAC 200 Application Manual

HYDRAULIC DATA

NAC
NAH
Nominal water fl ow
Single pump
Available static pressure
(1)
Double pump
Available static pressure (1)
Single pump HP
Available static pressure
(1)
Double pump HP
Available static pressure
(1)
Expansion vessel
Volume
Maximum pressure
Gross Weight
(1) : Pump external static pressure - Evaporator pressure drop
Low pressure
Single pump
240,0
220,0
200,0
180,0
160,0
140,0
A
120,0
100,0
80,0
60,0
40,0
20,0
0,0
0 20 40
Low pressure
Double pump
240,0
220,0
200,0
180,0
160,0
140,0
B
A
120,0
100,0
80,0
60,0
40,0
20,0
0,0
0 20 40
A NAC/NAH 200
B NAC/NAH 230
C NAC/NAH 270
Application Guide /NEOSYS-AGU-1801-E
m
PUMP PRESSURE CURVES
E
B
D
C
60 80 100 120
Flow rate (m /h)
3
E
D
C
60 80 100 120
Flow rate (m /h)
3
D NAC/NAH 300/340
E NAC/NAH 380/420/480
F NAC 540/600/640
200 230 270 300 340 380 420 480
/h
3 35,8 40,5 46,9 52,9
kPa
101 119 89 127
kPa
80 92 82 119
kPa
191 218 201 207
kPa
171 204 203 206
l
kPa
kg
360,0
330,0
300,0
270,0
F
240,0
210,0
180,0
150,0
120,0
90,0
60,0
30,0
0,0
140
0 10
330,0
300,0
270,0
240,0
210,0
F
180,0
150,0
120,0
90,0
60,0
30,0
0,0
0 10
140
A NAC/NAH 200
B NAC/NAH 230
C NAC/NAH 270
540 600 640
-
60,4 66,6 73,9 84,3 91,3
125 144 125 107 146
116 136 115 95 133
215 202 214 192 230
213 198 202 171 213
50
400
12,2
High pressure
Single pump
C
B
A
20 30 40 50 60 70
Flow rate (m 3 /h)
High pressure
Double pump
C
B
A
20 30 40 50 60 70
Flow rate (m /h)
3
D NAC/NAH 300/340/380
E NAC/NAH 420/480
F NAC 540/600/640
- -
104,0 107,8
133 130
115 110
215 212
191 186
F
E
D
80 90 100 110
E
F
D
80 90 100 110
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