L.B. White 100 Workman - NG Low Pressure - Manual (Page 9)

IGNITER
KNOB
VALVE, PILOT SAFETY
PILO
T ON
OFF
ON
OFF
9
Start-Up Instructions
1. Open the fuel supply valve to the heater.
2. Position indicator on knob of pilot safety control to
pilot.
Fig. 1
3. Fully depress knob on valve while pushing igniter
button.
ATTENTION
On new installations it may take a short time for gas to
purge out any air in the pilot line before the pilot stays lit.
4. Keep the pilot knob depressed for about 30 seconds
to allow the thermocouple to warmup so the pilot
stays lit after the pilot knob is released.
5. When pilot remains lit, position knob to on. Main
burner will light.
WARNING
Burn H Hazard
■ Close the manual main burner valve before lighting the
pilot.
■ Failure to do so will result in the main burner igniting
when the pilot is being lit.
■ Serious injury or death due to burns may occur.
Shut-Down Instructions
1. Close all fuel supply valves.
2. Allow the heater to burn off any fuel gas remaining on
the gas supply line.
3. Depress the knob slightly while turning knob to OFF
position.
4. Disconnect the heater from its gas supply.