IMPORTANT: Read and understand this manual beforeassembling, starting or servicing heater. Improper useof heater can cause serious injury. Keep this manual forfuture reference.Heater SizeS:100,000, 150,000 and 200,000 Btu/HrKeroSene/dieSel Heater witH Built-in tHermoStatPortaBle ForCed air HeaterSowner’S manualSave this manual for future reference.For more information, visit www.desatech.com1153901Heater is suitablefor outdoor use.Never use heaterin living orsleeping areas.Wire Guardfor Canadianmodels only.taBle oF ContentSSafety .................................................................. 2Unpacking............................................................ 3Product Identification ........................................... 3Specifications ...................................................... 4Assembly ............................................................. 5Fuels .................................................................... 8Ventilation ............................................................ 9Theory of Operation............................................. 9Operation ........................................................... 10Operation with Portable Generator .....................11Storing, Transporting or Shipping ...................... 12Preventative Maintenance Schedule ................. 12Troubleshooting ................................................. 13Service Procedures ........................................... 15Wiring Diagram .................................................. 20Technical Service............................................... 21Accessories ....................................................... 21Parts .................................................................. 22Replacement Parts ............................................ 27Parts Central...................................................... 27Warranty ............................................................ 28