Save this manual for future reference.Save this manual for future reference.PROPANE CONSTRUCTIONCONVECTION HEATEROWNER’S MANUALTMIMPORTANT: Read and understand this manual before assembling, starting, or servicingheater. Improper use of heater can cause serious injury. Keep this manual for future reference.Variable100,000, 150,000, and200,000 Btu/Hr ModelsGENERAL HAZARD WARNING: FAILURE TO COMPLY WITH THE PRECAUTIONS ANDINSTRUCTIONS PROVIDED WITH THIS HEATER, CAN RESULT IN DEATH, SERIOUS BODILYINJURY AND PROPERTY LOSS OR DAMAGE FROM HAZARDS OF FIRE, EXPLOSION, BURN,ASPHYXIATION, CARBON MONOXIDE POISONING AND/OR ELECTRICAL SHOCK.ONLY PERSONS WHO CAN UNDERSTAND AND FOLLOW THE INSTRUCTIONS SHOULD USEOR SERVICE THIS HEATER.IF YOU NEED ASSISTANCE OR HEATER INFORMATION SUCH AS AN INSTRUCTIONSMANUAL, LABELS, ETC. CONTACT THE MANUFACTURER.ATPUSHTO STARTLOHITABLE OF CONTENTSSAFETY INFORMATION ............................................................ 2PRODUCT IDENTIFICATION ..................................................... 3UNPACKING ............................................................................... 3THEORY OF OPERATION ......................................................... 3PROPANE SUPPLY .................................................................... 3INSTALLATION ........................................................................... 4VENTILATION ............................................................................. 4OPERATION ............................................................................... 4STORAGE ................................................................................... 5MAINTENANCE .......................................................................... 5SPECIFICATIONS ...................................................................... 6REPLACEMENT PARTS ............................................................ 6ACCESSORIES .......................................................................... 6TROUBLESHOOTING ................................................................ 7ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST ......... 8OWNER’S REGISTRATION FORM ............................................ 9WARRANTY INFORMATION ...................................... Back CoverFor more information, visit www.desatech.comFor more information, visit www.desatech.com