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103014

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For more information, visit www.desatech.com

For more information, visit www.desatech.com

LIMITED WARRANTY

DESA International warrants this product and any parts thereof, to be free from defects in materials and workmanship for one (1) year from the date
of first purchase when operated and maintained in accordance with instructions. This warranty is extended only to the original retail purchaser, when
proof of purchase is provided.

This warranty covers only the cost of parts and labor required to restore the product to proper operating condition. Transportation and incidental
costs associated with warranty repairs are not reimbursable under this warranty.

Warranty service is available only through authorized dealers and service centers.

This warranty does not cover defects resulting from misuse, abuse, negligence, accidents, lack of proper maintenance, normal wear, alteration,
modification, tampering, contaminated fuels, repair using improper parts, or repair by anyone other than an authorized dealer or service center.
Routine maintenance is the responsibility of the owner.

THIS EXPRESS WARRANTY IS GIVEN IN LIEU OF ANY OTHER WARRANTY EITHER EXPRESSED OR IMPLIED, INCLUDING
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

DESA International assumes no responsibility for indirect, incidental or consequential damages. Some states do not allow the exclusion or limitation
of incidental or consequential damages, or limitations or exclusions may not apply to you. This Limited Warranty gives you specific legal rights
and you may also have other rights which vary from state to state.

KEEP THIS WARRANTY

WARRANTY AND REPAIR SERVICE

For information, write: DESA International, P.O. Box 90004

Bowling Green, Kentucky 42102-9004 ATTN: Customer Service Department

When writing, always include model number and serial number.

103014-01
Rev. G
01/02

We reserve the right to amend these specifications at any time without notice. The only warranty applicable is our standard written warranty. We make
no other warranty, expressed or implied.

WARRANTY SERVICE

Should your heater require service, return it to your nearest authorized service center. Proof of purchase must be presented with the heater. The heater will
be inspected. A defect may be caused by faulty materials or workmanship. If so, DESA International will repair or replace the heater without charge.

REPAIR SERVICE

Return your heater to your nearest authorized service center. Repairs not covered by the warranty will be billed at standard prices. Each Service Center
is independently owned and operated. We reserve the right to amend these specifications at any time without notice.

Model

Serial No.

Date of Purchase

103014 01

NOT A UPC

2701 Industrial Drive
P.O. Box 90004
Bowling Green, KY 42102-9004

www.desatech.com

TM

Summary of Contents for LP155AT

Page 1: ... 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 SAFET...

Page 2: ...inances and codes refer to the Standard for Storage and Handling of Liquefied Petroleum Gas ANSI NFPA 58 and the Propane Gas Installation Code CAN CGA B149 2 This instructs on the safe storage and handling of propane gases Use only the electrical voltage and frequency specified on model plate The electrical connections and grounding of the heater shall follow the National Electric Code ANSI NFPA 7...

Page 3: ...uel System The hose regulator assembly attaches to the propane gas supply The propane gas moves through the solenoid valve and out the nozzle The Air System The motor turns the fan The fan pushes air into andaroundthecombustionchamber Thisairisheatedandprovides a stream of clean hot air The Ignition System The direct spark ignitor DSI sends voltage to the spark plug ignitor The spark plug ignitor ...

Page 4: ...rming show a leak Correct all leaks at once 1 Provide propane supply system see Propane Supply column 1 2 Connect POL fitting on hose regulator assembly to propane tank s Turn POL fitting counterclockwise into threads on tank Tighten firmly using wrench Tighten regulator with vent pointing down Less gas is vaporized at lower temperatures You may need two or more 100 pound tanks or one larger tank ...

Page 5: ...eater does not start turn on off switch to the OFF po sition Wait ten seconds for safety control to reset then try again Note If heater still does not start after turning thermostat knob to a higher position the high temperature switch may have opened during thermostat shut down Allow high temperature switch to reset This usually takes 10 15 minutes Try starting heater again after switch resets TO...

Page 6: ... 8 hex wrench to loosen setscrew which holds fan to motor shaft 3 Slip fan off motor shaft 4 Clean fan using soft cloth moistened with kerosene or solvent 5 Dry fan thoroughly 6 Replace fan on motor shaft Make sure setscrew is touching back of flat surface on motor shaft see Figure 8 7 Place setscrew on flat of shaft Tighten setscrew firmly 40 50 inch pounds 8 Replace fan guard andupper shell IGNI...

Page 7: ...upted Type Spark Plug Gap Inches N A Ignitor Gap Inches 13 15 Weight Pounds Heater 24 Shipping 35 Size L x W x H Inches 36 1 4 x 14 1 2 x 20 WIRING DIAGRAMS Electrical Connection Diagram Orange Green Automatic Ignition System G V VR ACR AC Position of Leads May Vary Blue Blue White White Black Blue Insulated Connector Solenoid Valve Black Motor Power Cord 120 VAC On Off Switch Black High Temp Swit...

Page 8: ...w desatech com ILLUSTRATED PARTS BREAKDOWN LP155AT MODELS 33 2 1 31 12 26 43 9 32 10 11 38 20 21 6 7 6 5 3 37 34 Note Screws are standard hardware items 28 7 15 17 27 8 14 36 29 39 4 8 13 25 23 16 42 30 20 35 22 24 18 19 41 44 45 46 40 20 47 ILLUSTRATED PARTS BREAKDOWN LP155AT Models ...

Page 9: ...04 05 Shorty Bushing 1 22 M50104 01 Shorty Bushing 1 23 101732 01 Thermal Limit Switch 1 24 097968 05 Screw 4 40 x 1 2 2 25 097384 04 Hex Nut 4 40 Captive Washer 2 26 098511 129 Lower Shell Replacement Part Will Be Black 1 27 098447 03 Side Cover 1 28 098226 01 On Off Switch 1 29 097657 03 Built in Thermostat 1 30 104905 01 Thermostat Knob 1 31 M51104 01 Handle 1 32 M11084 29 Screw 10 16 x 3 4 2 3...

Page 10: ... parts replaced under warranty PARTS UNDER WARRANTY Contact authorized dealers of this product If they can t supply original replacement part s either contact your nearest Parts Cen tral or call DESA International s Technical Service Department at 1 800 323 5190 When calling DESA International have ready your name your address model and serial numbers of your heater how heater was malfunctioning p...

Page 11: ..._______________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ ________________________________________________________...

Page 12: ...ity for indirect incidental or consequential damages Some states do not allow the exclusion or limitation of incidental or consequential damages or limitations or exclusions may not apply to you This Limited Warranty gives you specific legal rights and you may also have other rights which vary from state to state KEEP THIS WARRANTY WARRANTY AND REPAIR SERVICE For information write DESA Internation...

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