L.B. White 225 Workman - Manual (Page 9)

9
Start-Up Instructions
1. Slowly open the fuel supply valve at the gas supply.
(This prevents lockup of the excess flow check valve
internal to the regulator’s POL fitting.)
2. Fully depress the button on the safety control valve
while pushing the igniter button. The burner will light.
See Fig. 4.
FIG. 4
■
On new installations it may take a short time for gas to
purge out any air before the burner lights.
3. Keep the valve button depressed for about 30
seconds to allow the thermocouple to warm up.
4 Release the safety control valve button.
4. Once the burner is lit, the variable rate valve can be
positioned to any setting from minimum to maximum
heat. See Fig.5
FIG. 5
.
Shut-Down Instructions
1. Close all fuel gas supply valves.
2. Allow the heater to burn off any fuel gas remaining in
the gas supply line.
3. Position the variable rate valve to its minimum heat
position.
4. Disconnect the heater from its gas supply.
SET VARIABLE RATE VALVE
TO MINIMUM POSITION
BEFORE LIGHTING
BUTTON ON SAFETY VALVE
IGNITER BUTTON
WARNING
Burn Hazard
■
Before lighting, ensure the variable heat valve on
heater is located in minimum heat output position.
See Fig.4.
■
Failure to do so will result in the main burner igniting
at full heat output.
■
Serious injury or death due to burns may occur.
MAXIMUM HEAT