Premier Ductable
Heater
www.lbwhite.com
Owner’s Manual •
Premier 350DF 2.0
14
Start-Up Instructions
For normal start-up.
Connect an approved electrical cord to the male
power receptacle.
A. Heating Mode Operation
a. Open all manual fuel supply valves. Check
for gas leaks using an approved leak detector.
b. Position the selector switch to heat.
See Fig. 11.
FIG. 1
1
ATTENTION
Gas Control Valve
• The gas control is a single stage design valve.
When 24 VAC is applied to the valve, it will
opens and delivers full gas output.
• The gas control valve has a manual shut off
feature incorporated into the valve assembly.
Ensure the indicator is turned to the ON position.
See Fig. 13.
FIG. 1
3
c.
The fan motor will start, the igniter will spark
and ignition will occur.
d.
If a thermostat is used, it will cycle the heater
on and off based on the temperature set point.
B. Ventilation Mode Operation
When the selector switch is positioned to vent, the
fan motor will start, but the igniter will not spark, nor
will ignition occur. This feature is used only when air
circulation is required. The heater will not cycle on its
thermostat setting. To discontinue the ventilation
feature, position the switch to off or heat.
C. Off
O
•
Position the switch to midpoint.
O
■ It is normal for air to be trapped in
the
gas hose on
new installations. The heater may attempt more than
one trial for ignition before air is finally purged from
the
line and ignition takes place.
When the switch is set to heat, three status lights
(see Fig.12) will be activated in sequence as specific
circuits are checked by the ignition control. If the
heater does not light, and a status light is off, refer
to the troubleshooting label on the heater’s case or
the troubleshooting guide in the owner’s manual.
FIG. 1
2
