L.B. White Guardian Series Owner's Manual And Instructions page 11

-- In the event a gas leak is detected, check the
components involved for cleanliness and proper
application of pipe compound before further
tightening.
-- Further tighten the gas connections as necessary
to stop the leak.
-- After all connections are checked and any leaks
are stopped, turn on the main burner.
-- Stand clear while the main burner ignites to
prevent injury caused from hidden leaks that could
cause fl ashback.
-- With the main burner in operation, check all
connections, hose connections, fi ttings and joints
as well as the gas control valve inlet and outlet
connections with approved gas leak detectors.
-- If a leak is detected, check the components
involved for cleanliness in the thread areas and
proper application of pipe compound before
further tightening.
-- Tighten the gas connection as necessary to stop
the leak.
-- If necessary, replace the parts or components
involved if the leak cannot be stopped.
-- Ensure all gas leaks have been identifi ed and
repaired before proceeding.
12. A qualifi ed service agency must check for proper
operating gas pressure upon installation of the
heater.
13. Light according to instructions on heater or
within owner's manual.
14. It is extremely important to use the proper size
and type of gas supply line to assure proper
functioning of the heater. Contact your fuel gas
supplier for proper line sizing and installation.
15. This heater can be confi gured for use with either
L.P. gas vapor withdrawal or natural gas. Consult
the dataplate, located on interior of the burner
end or motor end door, for the gas confi guration
of the specifi c heater. Do not use the heater in
an L.P. gas liquid withdrawal system or applica-
tion. If you are in doubt, contact the L.B. White
Co., Inc.
Guardian with Smart Sense™
16. Eventually, like all electrical/mechanical
devices, the thermostat can fail. Thermostat
failure may result in either an underheating
or overheating condition which may damage
critical products and/or cause animal injury
or death. Critical products and/or animals
should be protected by a separate back-up
control system that limits high and low
temperatures and also activates appropriate
alarms.
17. Take time to understand how to operate and
maintain the heater by using this Owner's
Manual. Make sure you know how to shut
off the gas supply to the building and also to
the individual heater. Contact your fuel gas
supplier if you have any questions.
18. Any defects found in performing any of the
service or maintenance procedures must
be eliminated and defective parts replaced
immediately. The heater must be retested by
properly qualifi ed service personnel before
placing the heater back into use.
19. Do not exceed input rating stamped on the
dataplate of the heater. Do not exceed the
burner manifold pressure stated on the data-
plate. Do not use an orifi ce size different than
specifi ed for the specifi c input rating of this
heater, fuel type confi guration and altitude.
Owner's Manual • Guardian
11