Page 47
TABLE 23
Manifold and Supply Line Pressure 0-10,000ft. For -1 Units
EL296 Unit
Gas
Manifold Pressure in wc
Supply Line Pressure in wc
All Sizes
Low Fire
High Fire
Min
Max
Natural
1.7
3.5
4.5
13.0
LP/Propane
4.5
10.0
11.0
13.0
NOTE - A natural to L.P. propane gas changeover kit is necessary to convert this unit. Refer to the changeover kit installation instruction for the
conversion procedure.
TABLE 24
Manifold and Supply Line Pressure 0-10,000ft. For -2 Units and Later
EL296
Model
Gas
Manifold Pressure in. wg.
Supply Line
Pressure in. w.g
0 - 10,000 ft.
0 - 4500 ft
4501 - 5500 ft.
5501 - 6500 ft
6501 - 7500 ft 7501 - 10,000 ft
Low
Fire
High
Fire
Low
Fire
High
Fire
Low
Fire
High
Fire
Low
Fire
High
Fire
Low
Fire
High
Fire
Min
Max
All
Sizes
Natuarl
1.7
3.5
1.6
3.3
1.5
3.2
1.5
3.1
1.7
3.5
4.5
13.0
LP/
Propane
4.5
10.0
4.2
9.4
4.0
9.1
3.9
8.9
4.5
10.0
11.0
13.0
NOTE - A natural to L.P. propane gas changeover kit is necessary to convert this unit. Refer to the changeover kit installation instruction
for the conversion procedure.
TABLE 25
LP/Propane Conversion Kit and Pressure Switch Requirements at Varying Altitudes
EL296 Model
Natural to
LP/Propane
High Altitude
Natural Burner
Orifice Kit
High Altitude LP/
Propane Burner
Orifice Kit
High Altitude Pressure Switch
0 - 7500 ft
7501 - 10,000 ft
7501 - 10,000 ft
4501 - 7500 ft
7501 - 10,000 ft
045
*11K51
73W37
*11K46
14A47
14A50
070-1, -2
93W80
93W85
070-3 and later
14A54
14A53
090
14A57
14A54
110
14A46
14A51
135
14A49
14A51
* Conversion requires installation of a gas valve manifold spring which is provided with the gas conversion kit. Pressure switch is factory set. No adjust
-
ment necessary. All models use the factory-installed pressure switch from 0-4500 feet (0-1370 m).
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