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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
PROPANE/LP CONSTRUCTION
FORCED AIR HEATER
OWNER’S MANUAL
MODELS
BLP375AT
SBLP375AT
225,000 - 375,000 Btu/Hr With
Built-In Thermostat AT Series
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.
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.
TABLE OF CONTENTS
SAFETY INFORMATION ............................................................ 2
PRODUCT IDENTIFICATION ..................................................... 3
UNPACKING ............................................................................... 3
THEORY OF OPERATION ......................................................... 3
PROPANE/LP SUPPLY .............................................................. 4
VENTILATION ............................................................................. 4
INSTALLATION ........................................................................... 4
OPERATION ............................................................................... 5
STORAGE................................................................................... 5
MAINTENANCE .......................................................................... 6
SERVICE PROCEDURE ............................................................ 6
SPECIFICATIONS ...................................................................... 7
ACCESSORIES .......................................................................... 7
TECHNICAL SERVICE ............................................................... 7
SERVICE PUBLICATIONS ......................................................... 7
ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST ......... 8
WIRING DIAGRAMS................................................................. 10
REPLACEMENT PARTS .......................................................... 10
OWNER’S REGISTRATION ......................................................11
WARRANTY INFORMATION ...................................... Back Cover