background image

103014-01L

2

For more information, visit www.desatech.com

For more information, visit www.desatech.com

 WARNINGS

 WARNING: This product contains and/or generates

chemicals known to the State of California to cause
cancer or birth defects, or other reproductive harm.

 WARNING: FIRE, BURN, INHALATION, AND EX-

PLOSION HAZARD. KEEP SOLID COMBUSTIBLES,
SUCH AS BUILDING MATERIALS, PAPER OR CARD-
BOARD, A SAFE DISTANCE AWAY FROM THE
HEATER AS RECOMMENDED BY THE INSTRUC-
TIONS. NEVER USE THE HEATER IN SPACES WHICH
DO OR MAY CONTAIN VOLATILE OR AIRBORNE
COMBUSTIBLES, OR PRODUCTS SUCH AS GASO-
LINE, SOLVENTS, PAINT THINNER, DUST PARTICLES
OR UNKNOWN CHEMICALS.

 WARNING: NOT FOR HOME OR RECREATIONAL

VEHICLE USE.

The heater is designed for use as a construction heater in accordance
with ANSI Z83.7/CGA2.14. Other standards govern the use of fuel
gases and heating products for specific uses. Your local authority can
advise you about these. The primary purpose of construction heaters is
to provide temporary heating of buildings under construction, alteration
or repair. Properly used, the heater provides safe economical heating.
Products of combustion are vented into the area being heated.

We cannot foresee every use which may be made of our heaters.
Check with your local fire safety authority if you have questions
about heater use
.

Other standards govern the use of fuel gases and heat producing products
for specific uses. Your local authorities can advise you about these.

Carbon Monoxide Poisoning:

 Some people are more affected by

carbon monoxide than others. Early signs of carbon monoxide
poisoning resemble the flu, with headaches, dizziness, and/or nau-
sea. If you have these signs, the heater may not be working properly.
Get fresh air at once! Check for proper ventilation and have heater
serviced.

Propane Gas: 

 Propane gas is odorless. An odor-making agent is

added to propane gas. The odor helps you detect a propane gas leak.
However, the odor added to propane gas can fade. Propane gas may
be present even though no odor exists.

Make certain you read and understand all warnings. Keep this
manual for reference. It is your guide to safe and proper operation
of this heater.

• This product has been approved for use in the Commonwealth of

Massachusetts.

SAFETY INFORMATION

SAFETY INFORMATION

• Install and use heater with care. Follow all local ordinances and codes.

In the absence of local ordinances 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 70 or the Canadian
Electrical Code, Part 1.

• Electrical grounding instructions — This appliance is equipped with

a three-prong (grounding) plug for your protection against shock
hazard and should be plugged directly into a properly grounded
three-prong receptacle or extension cord.

• Use only the hose and factory preset regulator provided with the heater.

• Use only propane gas set up for vapor withdrawal.

• Provide adequate ventilation. Before using heater, provide at least a

three-square-foot opening of fresh, outside air for each 100,000 Btu/Hr
of rating.

• For indoor use only. Do not use heater outdoors.

• Do not use heater in occupied dwellings or in living or sleeping quarters.

• Do not use heater in a basement or below ground level. Propane gas

is heavier than air. If a leak occurs, propane gas will sink to the
lowest possible level.

• Keep appliance area clear and free from combustible materials, gaso-

line, paint thinner, and other flammable vapors and liquids. Dust is
combustible. Do not use heater in areas with high dust content.

• Minimum heater clearances from combustible materials:

Outlet: 8 Ft.

Sides: 2 Ft.

Top: 6 Ft.

Rear: 2 Ft.

• Keep heater at least six feet from propane tank(s). Do not point

heater at propane tank(s) within 20 feet.

• Keep propane tank(s) below 100° F.

• Check heater for damage before each use. Do not use a damaged heater.

• Check hose before each use of heater. If highly worn or cut, replace

with hose specified by manufacturer before using heater.

• Locate heater on stable and level surface if heater is hot or operating.

• Never block air inlet (rear) or air outlet (front) of heater.

• Keep heater away from strong drafts, wind, water spray, rain, or

dripping water.

• Keep children and animals away from heater.

• This heater is equipped with a thermostat. Heater may start at anytime.

• Never move, handle, or service a hot or operating heater. Severe

burns may result. You must wait 15 minutes after turning heater off.

• To prevent injury, wear gloves when handling heater.

• Never attach duct work to heater.

• Do not alter heater. Keep heater in its original state.

• Do not use heater if altered.

• Turn off propane supply to heater and unplug heater when not in use.

• Use only original replacement parts. This heater must use design-

specific parts. Do not substitute or use generic parts. Improper re-
placement parts could cause serious or fatal injuries.

Summary of Contents for BLP155AT

Page 1: ...N 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 I...

Page 2: ...um 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 70 or the Canadian Electrical Code Part 1 Electrical grounding instructions This appli...

Page 3: ...e Fuel System The hose regulator assembly attaches to the propane gas supply The propane gas moves through the solenoid valve and out the nozzle TheAirSystem Themotorturnsthefan Thefanpushesairintoand around the combustion chamber This air is heated and provides 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: ... needed to safely operate this heater Follow all local codes when using this heater WARNING Test all gas piping and connections for leaks after installing or servicing Never use an open flame to check for a leak Apply a mixture of liquid soap and water to all joints Bubbles forming show a leak Correct all leaks at once 1 Provide propane supply system see Propane Supply above 2 Connect POL fitting ...

Page 5: ...e safety control will lock out and no further automatic restarts will be attempted This could occur if air remains in fuel line If heater fails to start on this attempt turn ON OFF switch to OFF position Wait ten sec onds for safety control to reset then turn ON OFF switch back to ON position and try to start heater again 7 Thermostat Operation Only During normal thermostat op eration heater will ...

Page 6: ... Use 1 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 shel...

Page 7: ... Plug Gap Inches N A Ignitor Gap Inches 13 15 Weight Pounds Heater 27 Shipping 35 Size L x W x H Inches Carton 37 5 x 14 25 x 21 Heater 32 x 13 5 x 16 5 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 Hi...

Page 8: ...m ILLUSTRATED PARTS BREAKDOWN MODELS BLP155AT SBLP155AT 33 2 1 31 12 26 43 32 10 11 38 20 21 6 7 6 5 3 37 34 Note Screws are standard hardware items 28 7 15 46 27 8 14 36 29 39 4 8 13 25 23 16 42 30 20 35 22 24 18 19 41 44 45 9 40 20 17 47 48 ILLUSTRATED PARTS BREAKDOWN Models BLP155AT and SBLP155AT ...

Page 9: ...84 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 PARTS LIST Models BLP155AT and SBLP155AT 31 M51104 01 Handle 1 32 M11084 29 Screw 10 16 x 3 4 2 33 097964 03AA Fan Guard 1 34 101206 01 Motor Relay Support Brkt Assy 1 35 M11143 1 Stra...

Page 10: ...ed dealers of this product If they can t supply original replacement part s either contact your nearest Parts Cen tral or call DESA Heating Products Technical Service Department at 1 866 672 6040 When calling DESA Heating Products have ready your name your address model and serial numbers of your heater how heater was malfunctioning purchase date In most cases we will ask you to return the part to...

Page 11: ...Dyna Glo Dura Heat Paulin Coleman Vogelzang American Other ___________________________________ 12 Who selected the product Male Female Both 13 Level of Education of Purchaser High School Vocation Technical School Some College Completed College Graduate School 14 Age of Purchaser Under 20 20 29 30 39 40 49 50 59 60 or Over 15 Buyer s total annual household income Under 19 999 20 000 to 34 999 35 00...

Page 12: ...2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 Postage Required TAPE TAPE ...

Page 13: ... IN G klsuiejlb oeklhi kokle log e pdl lklsuie jlb oeklhi e pdl lklsuie jlb oeklhi kokle log e pdl l klsuiejlb oeklhi kokle log e pdl l klsuiejlb oeklhi kokle log e pdl l klsuiejlb oeklhi kokle log e pdl l klsuiejlb oeklhi kokle log e pdl l klsuiejlb oeklhi kokle log e pdl l klsuiejlb oeklhi kokle log e pdl l klsuiejlb oeklhi kokle log e pdl l klsuiejlb oeklhi kokle log e pdl l klsuiejlb oeklhi ko...

Page 14: ...y 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 103014 01 Rev L 08 03 We reserve the rig...

Reviews: