L.B. White Premier 80 Owner's Manual And Instructions page 19

2. Remove the plastic cap from the POL fi tting. (POL fi t-
ting is located in hardware bag. Do not discard the cap)
3. Slide the spring over the POL stem. Smaller diameter
end of spring is toward brass nut of POL. See Fig. 14.
Slide the open side of the hand wheel over the POL
stem. Thread the assembly into the 1/4 in. inlet of the
bushing installed in the regulator. Tighten securely
using a wrench at the fl ats of the POL stem See Figs.
14 and 15.
FIG. 14
Flats
FIG. 15
4. Insert the POL stem into the cylinder valve. Push the
spring loaded hand wheel up against the threaded nut.
Turning counter clockwise, thread the POL nut into
into the container valve using the hand wheel. Firmly
tighten. See Fig. 16.
Spring (Smaller Diameter)
Owner's Manual • Premier 80-170
Premier Ductable Heaters
FIG. 16
Hand Wheel
5. Slowly open the cylinder valve. This will
prevent lock-up of the excess fl ow valve built
within POL stem.
6. When storing or transporting the heater, use
the protective cap to ensure the POL fi tting is
protected from damage and water entry.
When using natural gas as the fuel:
--- The regulator supplied with the dual fuel
heater is required for use with natural gas if
the natural gas supply pressure to the heater
is above the maximum inlet pressure of 13.5
in.W.C./3.36 kPA, as stated on the heater's
data plate and in this owner's manual.
--- The regulator requires a minimum natural gas
supply pressure of 2 PSIG.
--- Remove the POL fi tting assembly with hand-
wheel from the regulator inlet.
--- Connect the regulator to the natural gas supply
line using the proper connections.
19