L.B. White 320 Owner's Manual And Instructions page 9

7. Always use approved pipe thread compound
suitable for use with propane gas on the threaded
connections.
8. Do not block air intakes or discharge outlets of the
heater. Doing so may cause improper combus-
tion or damage to heater components leading to
property damage.
9. The hose assembly shall be visually inspected on
a daily basis after heater relocation and when the
heater is in use. If it is evident there is excessive
abrasion or wear, or if the hose is cut, it must be
replaced prior to the heater being put into opera-
tion. The hose assembly shall be protected build-
ing materials, and contact with hot surfaces during
use. The replacement hose assembly shall be that
specifi ed by the manufacturer. See parts list.
10. Check for gas leaks and proper function upon
heater installation or when relocating. Refer to
leak check instructions within installation section
of this manual.
11. This heater should be inspected for proper
operation by a qualifi ed service person before
each use and at least annually.
12. Always turn off the gas supply to the heater
when not using the heater.
13. If gas fl ow is interrupted and fl ame goes out, do
not relight the heater until you are sure that all
gas that may have accumulated has cleaned
away. In any event, do not relight the heater for
at least 5 minutes.
Vertical Convection Heaters
14. Minimum propane gas supply cylinder size to be
15. When the heater is to be stored indoors, the
16. Propane gas supply containers have left handed
Owner's Manual • Workman & Norseman
used shall be 100 pounds. When using a cylinder
supply system, the system must be arranged
to provide vapor withdrawal from the operating
cylinder.
connection between the propane gas supply
cylinder(s) and the heater must be disconnected
and the cylinder(s) removed from the heater and
stored in accordance with the Standard for Stor-
age and Handling of Liquefi ed Petroleum Gases,
ANSI/NFPA 58, and natural GAs and Propane
installation code, CSA B149.1
threads. Always use the appropriate wrench to
tighten or loosen the P.O.L. fi tting at the propane
gas containers supply valve. Do not use pliers.
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