Lennox G61MPV Service Manual page 49

TABLE 28
G61MPV Unit
−045
−070
−071
−090
36C−090 only −9 and later
−091
−110
−111
−135
TABLE 29
0' to 4500'
Set Point
G61MPV Unit
Second Stage
−045 0.95"
−070 0.95"
−090 0.85"
−110 0.95"
−135 0.60"
TABLE 30
0' to 2000' 95% Furnaces
Set Point
G61MPV Unit
Second Stage
−071 0.95"
−091 1.50"
−111 1.15"
TABLE 31
2001' to 7500' 95% Furnaces
Set Point
G61MPV Unit
Second Stage
−071 0.85"
−091 1.30"
−111 0.95"
C.A.I. Orifice Size
0.719"
0.938"
0.880"
1.063"
0.985"
0.985"
1.313"
1.250"
1.688"
Set Point
First Stage
0.95"
0.55"
0.50"
0.55"
0.35"
Set Point
First Stage
0.55"
0.90"
0.65"
Set Point
First Stage
0.70"
0.90"
0.55"
Page 49
TABLE 32
7501' to 10,000' 95% Furnaces
Set Point
G61MPV Unit
Second Stage
−071 0.75"
−091 1.20"
−111 0.85"
TABLE 33*
4501' to 7500'
Set Point
G61MPV Unit
Second Stage
−045 0.95"
−070 0.95"
−090 0.75"
−110 0.85"
−135 0.55"
*Unit may require conversion kit at this altitude. See High Altitude
table.
TABLE 34*
7501' to 10,000'
Set Point
G61MPV Unit
Second Stage
−045 0.95"
−070 0.85"
−090 0.60"
−110 0.85"
−135 0.55"
*Unit may require conversion kit at this altitude. See High Altitude
table.
Set Point
First Stage
0.70"
0.90"
0.50"
Set Point
First Stage
0.95"
0.55"
0.50"
0.50"
0.35"
Set Point
First Stage
0.95"
0.50"
0.35"
0.50"
0.35"