L.B. White 100 Tradesman Portable Forced Air - Manual (Page 8)

1. Read all safety precautions and follow L.B. White
recommendations when using this heater. If during
the set-up or relocating of heater, you suspect that a
part is damaged or defective, call a qualified service
agency for repair or replacement.
2. Make sure the heater is properly positioned before
use. Observe and obey all minimum safe distances
of the heater to the nearest combustible materials.
Minimum safe distances are given on the heater
nameplate and on page 4 of this manual.
3. This heater is approved for indoor use only.
4. The heater is not for use with ductwork.
5. Heaters used in the vicinity of combustible tarpaulins,
canvas, plastic wind barriers, or similar coverings
shall be located at least 10 feet from the coverings.
The coverings shall be securely fastened to prevent
ignition or upsetting of the heater due to wind action
on the covering or other material.
6. Check all connections for gas leaks using approved
leak detectors. Gas leak testing is performed as
follows:
-- Check all pipe connections, hose connections,
fittings and adapters upstream of the gas control
with approved gas leak detectors.
-- In the event a gas leak is detected, check the
components involved for cleanliness and proper
application of pipe compound before further
tightening.
-- 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 flashback.
-- With the main burner in operation, check all
connections, hose connections, fittings 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 identified and
repaired before proceeding.
7. Light according to instructions on heater or within
owner's manual.
8. This heater is provided with a pre-set single-stage
regulator and a gas hose, as specified by L.B. White
Co., of proper length, diameter, and construction.
Ensure these critical components are installed to
allow proper operation.
9. 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
individual heater. Contact your fuel gas supplier if
you have any questions.
10. 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 qualified service
personnel before placing the heater back into use.
11. The heater must be installed so as not to interfere
with or obstruct normal exits, emergency exits, door,
and walkways.
12. As necessary, non-combustible railing, fencing, or
other suitable materials may be used surrounding the
heater to create a safe work environment for people
working in the structure and to maintain proper
clearances from combustible materials.
13. Locate the heater to protect it from tipover or
accidental movement.
14. The heater must be located on a flat, stable, and
horizontal surface.
15. The heater must be located so that it is not directly
exposed to water spray, rain, or dripping water.
16. Ensure that proper voltage is supplied to the heater.
WARNING
Fire oor eexplosion hhazard.
Can ccause pproperty ddamage, ssevere iinjury oor ddeath.
1. To avoid dangerous accumulation of fuel gas, turn off
gas supply at the heater’s service valve before
starting installation, and perform gas leak test after
completion of installation.
2. Do not force the safety control button. Use only
normal hand pressure to depress the safety control
button. Never use any tools. If the button will not
operate by hand, the control should be replaced by a
qualified service technician. Force or attempted
repair may result in fire or explosion.
Set-Up Instructions
GENERAL
WARNING
Fire and Explosion Hazard
■ Do not use open flame (matches, torches, candles,
etc.) in checking for gas leaks.
■ Use only approved leak detectors.
■ Failure to follow this warning can lead to fires or
explosions.
■ Fires or explosions can lead to property damage,
personal injury or loss of life.
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