Lanair HI320 - Manual (Page 35)

SECTION 13 CONTINUED
13.14 Adjust the burner air filter/regulator to 12 PSI, and the primary air
regulator to 30 PSI.
NOTE: 12 PSI on the air filter/regulator is the starting point, you may need to
adjust from there when VISUALLY SETTING THE FLAME. See page 26, flame
adjustment, and page 26AA.
13.15 Adjust the fuel pressure gauge on the left side of the burner to read.
No. 1 & No. 2 Fuel Oil Approved Waste Oil
Model HI-320 5-6 LBS. 5-6 LBS.
NOTE: Adjust the thumb screw on the fuel bypass regulator clockwise to
increase pressure, and counter clockwise to decrease pressure to the burner.
The oil pressures listed above are a starting point, you may need to adjust from
there when VISUALLY SETTING THE FLAME. See page 26, flame adjustment,
and page 26AA.
13.16 Adjust the barometric damper to obtain a draft of -.06 W.C. while the
heater is hot and operating.
NOTE: It is VERY IMPORTANT that the barometric damper is set to the required
settings to ensure the natural draft of exhaust gases. See page 7 section
4.7, and page 10, section 5.
13.17 Depending on the type of fuel used, the elevation, temperature, and oil
viscosity, the combustion air baffle will need to be adjusted for optimum
performance. Refer to section 15, Flame Adjustment 15.5.
13.18 When the room thermostat setting is met the burner will shut off, but the
fan will continue to operate until the cabinet temperature drops to 90º F.
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