1. Read all safety precautions and follow L. B. Whiterecommendations when installing this heater. Ifduring the installation or relocating of heater, yoususpect that a part is damaged or defective, call aqualified service agency for repair or replacement.2. Ensure the heater is properly positioned before use.The heater must be installed on a level, flat,andstable surface when in operation and according tominimum safe distances from combustible materials.Safe distances are given on the heater dataplate andon page 4 of this manual.3. This heater is approved for indoor use only. Theheater shall be installed so it is not directly exposedto water spray,rain, and /or dripping water.4. The heater’s gas pressure regulator (with pressurerelief valve) must be protected from adverse weatherconditions (rain, ice, snow) as well as from buildingmaterials (tar, concrete, plaster, etc.) which can affectsafe operation and could result in property damage orinjury.5. Heaters used in the vicinity of combustible tarpaulins,canvas, plastics, wind barriers, or similar coveringsshall be located at least 10 feet from the coverings.The coverings shall be securely fastened to preventignition or upsetting of the heater due to wind actionon the covering or other material.6. Ensure that all accessories that ship with the heaterhave been installed.7. Check all connections for gas leaks using approvedgas leak detectors. Gas leak testing is performed asfollows:-- Check all pipe connections, hose connections,fittings and adapters upstream of the gascontrol with approved gas leak detectors.-- In the event a gas leak is detected, check thecomponents involved for cleanliness andproper application of pipe compound beforefurther tightening.-- Tighten the gas connections as necessary tostop the leak.-- After all connections are checked and anyleaks are stopped, turn on the main burner.-- Stand clear while the main burner ignites toprevent injury caused from hidden leaks thatcould cause flashback.-- With the main burner in operation, check allconnections, hose connections, fittings andjoints as well as the gas control valve inlet andoutlet connections with approved gas leakdetectors.-- If a leak is detected, check the componentsinvolved for cleanliness in the thread areasand proper application of pipe compoundbefore further tightening.-- Tighten the gas connection as necessary tostop the leak.-- If necessary, replace the parts or componentsinvolved if the leak cannot be stopped.-- Ensure all gas leaks have been identified andrepaired before proceeding.8. A qualified service agency must check for properoperating gas pressure upon installation of theheater.9. Always use pipe thread compund that is resistant topropane gas.10. Light according to instructions on heater or withinowner's manual.11 Make sure the heater has the proper gas regulator forthe application. A regulator must be connected to thegas supply so that gas pressure at the inlet to the gasvalve is regulated within the range specified on thedataplate at all times. Contact your gas supplier, orthe L.B. White Co., Inc. if you have any questions.12. This heater is configured for use for propane gasvapor withdrawal only. Do not use the heater in apropane liquid withdrawal system or application. Ifyou are in doubt, contact the L.B. White Co., Inc.WARNINGFire and Explosion HazardCan cause property damage, severe injury or deathTo avoid dangerous accumulation of fuel gas, turnoff gas supply at the heater service valve beforestarting installation, and perform gas leak test aftercompletion of installation.7Installation and Assembly InstructionsGENERALWARNINGFire 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 orexplosions.■ Fires or explosions can lead to property damage,personal injury or loss of life.