Propane Gas Models
40-60-80,000 Btu/Hr
Natural Gas Models
50-70-100,000 Btu/Hr
IMPORTANT: Read and understand this manual before assembling, starting or servicing
heater. Improper use of heater can cause serious injury. Keep this manual for future reference.
PROPANE AND NATURAL
GAS CONSTRUCTION HEAVY
DUTY RADIANT HEATERS
OWNER’S MANUAL
Save this manual for future reference.
Save this manual for future reference.
For more information, visit www.desatech.com
For more information, visit www.desatech.com
GENERAL HAZARD WARNING:
FAILURE TO COMPLY WITH THE PRECAUTIONS AND INSTRUCTIONS PROVIDED WITH THIS
HEATER, CAN RESULT IN DEATH, SERIOUS BODILY INJURY AND PROPERTY LOSS OR
DAMAGE FROM HAZARDS OF FIRE, EXPLOSION, BURN, ASPHYXIATION, CARBON MONOX-
IDE POISONING, AND/OR ELECTRICAL SHOCK.
ONLY PERSONS WHO CAN UNDERSTAND AND FOLLOW THE INSTRUCTIONS SHOULD USE
OR SERVICE THIS HEATER.
IF YOU NEED ASSISTANCE OR HEATER INFORMATION SUCH AS AN INSTRUCTIONS
MANUAL, LABELS, ETC. CONTACT THE MANUFACTURER.
TABLE OF CONTENTS
SAFETY INFORMATION ............................................................ 2
UNPACKING ............................................................................... 3
PRODUCT IDENTIFICATION ..................................................... 3
THEORY OF OPERATION ......................................................... 3
PROPANE SUPPLY .................................................................... 3
NATURAL GAS SUPPLY ............................................................ 4
VENTILATION ............................................................................. 4
INSTALLATION ........................................................................... 4
OPERATION ............................................................................... 5
STORAGE ................................................................................... 6
MAINTENANCE .......................................................................... 6
SPECIFICATIONS ...................................................................... 6
TROUBLESHOOTING ................................................................ 7
ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST ......... 8
REPLACEMENT PARTS .......................................................... 10
ACCESSORY ............................................................................ 10
TECHNICAL SERVICE ............................................................. 10
OWNER’S REGISTRATION PAGE ............................................ 11
WARRANTY AND REPAIR SERVICE ........................ Back Cover