Operating instructions – Grain Systems PNEG-297 User Manual
Page 17
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7. Operating Instructions
PNEG-297 Chi-Town Heater
17
BTU’s per Gauge Pressure (PSI) - Natural Gas Models Approximate
Gauge Pressure (PSI) Required to Maintain Temperatures (Approximate)
Operating Pressure (PSI)
1
2
3
4
5
6
7
8
397,280
562,640
688,480
793,520
888,160
973,440
1,051,440
1,126,320
Fan Model
Static
Pressure
Heat Rise °F
20
30
40
50
60
70
80
10 HP
2
1
1
2
3
4
6
7
3
1
1
2
3
4
5
7
4
1
1
2
3
4
5
6
5
1
1
2
2
3
4
5
15 HP
2
1
2
3
5
7
-
-
3
1
2
3
4
5
8
-
4
1
2
3
4
5
7
-
5
1
2
2
3
5
6
8
20 HP
3
1
3
4
6
-
-
-
4
1
2
4
6
8
-
-
5
1
2
4
6
8
-
-
6
1
2
3
5
7
-
-
25 HP
3
2
4
6
-
-
-
-
4
2
3
6
-
-
-
-
5
2
3
5
8
-
-
-
6
2
3
5
7
-
-
-
30 HP
4
2
4
7
-
-
-
-
6
2
4
6
-
-
-
-
8
2
3
5
7
-
-
-
10
1
2
4
5
7
-
-
40 HP
4
3
6
-
-
-
-
-
6
3
5
-
-
-
-
-
8
2
4
8
-
-
-
-
10
2
3
5
8
-
-
-
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