Shut-Down Instructions; Gas Selector Valve (Df Heaters) - L.B.White Premier TS080 Manual De Instrucciones

22
Premier Ductable Heaters

Shut-Down Instructions

For normal shut-down, set the thermostat below
room temperature. When servicing or performing
maintenance, follow steps 1 - 5.
1. Close the fuel supply valve.
2. Allow the heater to burn off any fuel gas remaining
in the gas supply line.
3. Set the thermostat to "Off" or "No Heat".
4. Position selector switch to O (off).
5. Disconnect the heater from its gas and electrical
supplies.
Gas Selector Valve
Dual Fuel (DF) Heaters
Only
This heater is shipped from the factory with the
fuel selector valve in the propane gas (LP)
position. Ensure the fuel selector valve's handle
is properly positioned for the fuel being used.
1. This feature allows the heater to operate on either
propane or natural gas without changing out the
burner orifi ce. The gas selector valve is located
between the gas control valve and the burner. Gas
selection is made by sliding the locking sleeve (if
provided) up and repositioning the valve's handle.
THIS IS NOT A MANUAL GAS SHUT OFF VALVE.
2. Refer to Figs. 19 and 20. The valve handle must
be properly positioned for the specifi c gas being
used (Premier 170 DF shown. Same handle posi-
tions for Premier 80 DF).
FIG. 19
Locking Sleeve (on Pre-
mier 170DF) Slide up to
reposition valve handle
Owner's Manual • Premier 80-170
FIG. 20
3. The handle must be fully set at 90 degrees to gas
Do not operate the heater with the selector valve
handle set between either postion, otherwise im-
proper operation will occur.
4. Premier 170 DF: The valve's handle can be locked
FIG. 21
Handle Position
Natural Gas
Handle Position
Propane Gas
fl ow (propane gas) or parallel to gas fl ow (natural
gas) for proper operation. Also refer to the decal
located on the heater's base, adjacent to the
selector valve.
to prevent improper positioning. Use the hole
provided. See Fig. 21.