LAARS MAX 165 (DV) - Installation, Operation and Maintenance Instructions - Manual (Page 20)

Page 20
LAARS Heating Systems
Table 3. Preliminary Burner Settings.
Refer to Rating Label for draft settings.
0.75
MAX DV
1.00
MAX DV
1.20
MAX DV
1.40
MAX DV
1.65
MAX DV
The minimum and Maximum flue outlet
pressures, measured at the flue gas sampling plug,
shall be –0.15 in. W.C. and -0.01 in. W.C.