Manifold Pressures At Different Altitudes - Lennox G61MPV Service Manual

Manifold Pressures at Different Altitudes for Models −071, −091 and −111
0 − 2000 ft.
Model
(0 − 610 m)
Input
Gas
Size Size
Low High
Fire Fire
Nat 1.7 3.5
−071
LPG 4.9 10.0
Nat 1.7 3.5
−091
LPG 4.9 10.0
Nat 1.7 3.5
−111
LPG 4.9 10.0
TABLE 42
2001 − 4500 ft. 4501 − 5500 ft.
(611 − 1372 m) (1373 − 1676 m)
Low High Low
Fire Fire Fire
1.7 3.5 1.7
4.9 10.0 4.9
1.7 3.4 1.7
4.9 10.0 4.9
1.7 3.4 1.7
4.9 10.0 4.9
Page 66
Altitude
5501 − 6500 ft.
(1677 − 1981 m)
High Low High
Fire Fire Fire
3.5 1.7 3.5
10.0 4.9 10.0
3.3 1.7 3.2
10.0 4.9 10.0
3.3 1.7 3.2
10.0 4.9 10.0
6501 − 7500 ft. 7501 − 10,000
(1982 − 2286 m) (2287 − 3048 m)
Low High Low
Fire Fire Fire
1.7 3.5 1.7
4.9 10.0 4.9
1.7 3.1 1.7
4.9 10.0 4.9
1.7 3.1 1.7
4.9 10.0 4.9
High
Fire
3.5
10.0
3.5
10.0
3.5
10.0