2-8. INITIAL ADJUSTMENTS AND CHECKS - continued.
Dryer. See figure 2-22.
When setting temperature control knob, always turn knob to the right. Failure to do this will
damage temperature control.
Set temperature control (9) to 200°F (39°C).
Set sequential timer (10) to ON approximately 10 minutes.
Adjust air shutter (1) to approximately 1/2 inch open (12.7 mm).
Open fuel shutoff globe valve (5). Counterclockwise opens valve.
Loosen three captive fasteners on control cover and open control cover.
Push UV scanner flame safeguard control reset button (8).
Close control cover and tighten three captive fasteners.
Push motor START button (6) on switch box cover (7).
Open petcock on fuel pump until fuel flows, then close.
Adjust fuel pressure for elevations as follows:
(a) Up to 3000 ft
120 psi (preset at factory)
3001 ft to 5000 ft
5001 ft and UP
Remove cap plain nut from right side of fuel pump.
Turn screw in or out to the desired setting on fuel pressure gage.
Install cap plain nut.
On tumbler blower, adjust air shutter (1) by loosening thumbscrew (2) and sliding shutter (1) up or down to
increase or decrease air opening so that the heater burner has a steady roar. A bright clean flame will be
seen in sight glass (4).
On burner. adjust air nozzle (3) for fine operation.
Push STOP/RESET button.
Change 1 2-61