Dyna-Glo PROFESSIONAL OHIR18LV Operating Instructions And Owner's Manual page 11

D. Wait 5 minutes to allow gas that may have
accumulated in the main burner to escape
(especially important after installation).
E. Turn the manual gas control knob to the PILOT
position.
F. Depress the manual gas control knob. Using
the piezo ignitor, press the red button to create
a spark. Repeatedly press the button until the
pilot is lit. See Figure 10. Hold the knob down for
approximately 30 seconds to allow any air in gas
lines to pass through pilot and, once pilot is lit,
allow the thermopile to heat up enough to activate
the safety valve in an open position.
G. Release manual gas control knob and turn to ON.
H. Set thermostat to desired temperature.
IF HEATER SHUTS OFF, WAIT 5 MINUTES BEFORE ATTEMPTING TO RELIGHT THE PILOT.
GAS
CONTROL
VALVE
GAS FIRED INFRA-RED WORKSHOP HEATER
PIEZO
IGNITER
Figure 10. Lighting of Pilot Burner
NOTE: During the initial startup of heater, an odor
and, perhaps, some vapor will come from the heater.
This is the gasket binding material emitting this odor
and/or vapor. After approximately 20 minutes, this
odor will disappear and not occur again.
3. HEATER SHUTDOWN
A. Turn thermostat to lowest setting.
B. Turn manual gas control knob on gas valve to
PILOT position.
C. Partially depress knob and rotate to the OFF
position.
D. Close gas supply valves.
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