Instruction/ maintenance manual of the product BLP155AT Desa
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PR OP ANE CONSTR UCTION HEA TER O WNER’S MANU AL ! GENERAL HAZARD WARNING: FAILURE TO COMPLY WITH THE PRECAUTIONS AND INSTRUC- TIONS PROVIDED WITH THIS HEATER, CAN RESULT IN DEATH, SERIOUS BODILY INJURY AND PROPERTY LOSS OR DAMAGE FROM HAZARDS OF FIRE, EXPLOSION, BURN, ASPHYXIATION, CARBON MONOXIDE POISONING, AND/OR ELECTRICAL SHOCK.
2 100585 Safety Information ......................................................................... 2 Product Identification .................................................................... 4 Unpacking ..........................................
3 100585 2 SAFETY INFORMA TION Continued ! W ARNINGS Continued 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 may fade. Propane gas may be present even though no odor exists.
4 100585 PR ODUCT IDENTIFICA TION Figure 1 - 50,000 BTU/Hr Model Power Cord Hose /Regulator Assembly Inlet Connector Handle Shell Hot Air Outlet (Front) Fan Guard Piezo Ignitor Button Automatic Control Valve Button UNP A CKING 1. Remove all packing items applied to heater for shipment.
5 100585 Air For Combustion Air For Heating THEOR Y OF OPERA TION Combustion Chamber Clean Heated Air Out (Front) Hose/Regulator Assembly Cool Air In (Back) The Fuel System: The hose/regulator assembly attaches to the propane gas supply. This provides fuel to the heater.
6 100585 INST ALLA TION Inlet Connector Hose Figure 4 - Hose and Inlet Connector ! W ARNING Review and understand the warnings in the Safety Informa- tion Section, pages 2 and 3. They are needed to safely operate this heater. Follow all local codes when using this heater.
7 100585 4. Open propane supply valve on propane tank(s) slowly. Note: If not opened slowly, excess-flow check valve on propane tank may stop gas flow. If this happens, close propane supply valve and open again slowly. 5. Check all connections for leaks.
8 100585 5. Open propane supply valve on propane tank(s) slowly. Note: If not opened slowly, excess-flow check valve on propane tank may stop gas flow. If this happens, close propane supply valve and open again slowly. OPERA TION Continued ! W ARNING Be sure motor and fan are running before pushing in auto- matic control valve button.
9 100585 ST ORA GE 1. Store propane tank(s) in safe manner. See Chapter 5 of Standard for Storage and Handling of Liquefied Petroleum Gases, ANSI/NFPA 58 and/or CAN/CGA B149.2. Follow all local codes. Always store propane tanks outdoors. 2. Place plastic cover caps over brass fittings on inlet connector and hose/regula- tor assembly.
10 100585 TROUBLE- SHOO TING Check voltage to electrical out- let. If voltage is good, check heater power cord for breaks. Adjust motor/fan guard to keep fan from hitting inside of heater shell. Bend fan guard if neces- sary. Replace fan. See Fan, page 12.
11 100585 SER VICE PR OCEDURES Motor 1. Access ground screw through underside of heater base. Remove ground screw. Disconnect the green motor wire and the green power cord wire from underside of shell (see Figure 6). 2. Remove black and white motor wires from terminal board (see Figure 6).
12 100585 10. Attach fan guard to new motor with three nuts. Tighten nuts firmly. 11. Place fan onto motor shaft of new motor. IMPORTANT: When placing fan onto motor shaft, make sure part number stamped on fan is facing motor. Attach fan nut to end of motor shaft.
13 100585 Ignitor 1. Remove motor and fan guard from heater (see Motor, page 11, steps 1 through 5). 2. Remove black ignitor wire from piezo ignitor. Access ignitor wire through underside of heater base (see Figure 11). Push wire up through bushing in heater shell.
14 100585 Black Black Green White Green Terminal Board White White Blue Blue T Thermal Switch 8 6 4 2 7 5 3 1 Relay Red Red Gas Valve Piezo Ignitor Electrode CONNECTION DIAGRAM Blue Rl White Red Red T.
15 100585 Parts Under Warranty Contact authorized dealers of this product. If they can’t supply original replace- ment part(s), either contact your nearest authorized service center or call DESA International’s Technical Service Department at 1-800-323-5190.
16 100585 ILLUSTRA TED PA R T S BREAKDO WN 1 2 3 2 4 6 7 8 9 38 11 21 22 41 23 24 17 35 36 19 20 21 5 10 27 16 12 13 14 15 FAN NUT FAN RUBBER WASHER MOTOR MOTOR ASSEMBLY 17 26 18 26 25 34 30 37 29 31 .
17 100585 P AR TS LIST This list contains replaceable parts used in your heater . When ordering parts, follow the instructions listed under Replacement Parts on page 15 of this manual.
18 100585 NO TES _______________________________________________________________ _______________________________________________________________ _______________________________________________________.
19 100585 NO TES _______________________________________________________________ _______________________________________________________________ _______________________________________________________.
W ARRANTY AND REP AIR SER VICE LIMITED WARRANTY KEEP THIS WARRANTY 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.
An important point after buying a device Desa BLP155AT (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Desa BLP155AT yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Desa BLP155AT - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa BLP155AT you will learn all the available features of the product, as well as information on its operation. The information that you get Desa BLP155AT will certainly help you make a decision on the purchase.
If you already are a holder of Desa BLP155AT, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Desa BLP155AT.
However, one of the most important roles played by the user manual is to help in solving problems with Desa BLP155AT. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa BLP155AT along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
