Instruction/ maintenance manual of the product RM50PVA Desa
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PROP ANE CONSTRUCTION HEA TER OWNER’S MANUAL 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 MONOXIDE POI- SONING, AND/OR ELECTRICAL SHOCK.
2 105338 PROP ANE CONSTRUCTION HEA TER 50,000 BTU/HR SAFETY INFORMA TION WARNING: FIRE, BURN, IN- HALATION, AND EXPLOSION HAZARD. KEEP SOLID COMBUS- TIBLES, SUCH AS BUILDING MA- TERIALS, PAPER OR CARD- BOARD, A SAFE DISTANCE AWAY FROM THE HEATER AS RECOMMENDED BY THE IN- STRUCTIONS.
3 105338 OWNER’S MANUAL PRODUCT IDENTIFICA TION Figure 1 - 50,000 BTU/Hr Model UNP ACKING 1. Remove all packing items applied to heater for shipment. Keep plastic cover caps (attached to inlet connector and hose/regulator assembly) for storage. 2. Remove all items from carton.
4 105338 PROP ANE CONSTRUCTION HEA TER 50,000 BTU/HR THEOR Y OF OPERA TION THE FUEL SYSTEM The hose/regulator assembly attaches to the propane gas supply. This provides fuel to the heater. THE AIR SYSTEM The motor turns the fan. The fan pushes air into and around the combustion chamber.
5 105338 OWNER’S MANUAL INST ALLA TION Valve Inlet Hose Figure 7 - Hose and Inlet Connector WARNING: Review and un- derstand the warnings in the Safety Information section, page 2. They are needed to safely op- erate this heater. Follow all local codes when using this heater.
6 105338 PROP ANE CONSTRUCTION HEA TER 50,000 BTU/HR OFF MED HIGH ST ART/ LOW OPERA TION WARNING: Review and un- derstand the warnings in the Safety Information section, page 2. They are needed to safely op- erate this heater. Follow all local codes when using this heater.
7 105338 OWNER’S MANUAL REMEDY 1. Check voltage to electrical outlet. If volt- age is good, check heater power cord for breaks 2. Adjust motor/fan guard to keep fan from hitting inside of heater shell. Bend fan guard if necessary 3. Replace fan. See Fan, page 9 4.
8 105338 PROP ANE CONSTRUCTION HEA TER 50,000 BTU/HR SER VICE PROCEDURES ELECTRICAL SYSTEM The entire electrical system for this heater is contained within the motor. If any part of the electrical system is damaged, you must re- place motor. MOTOR 1. Remove three screws that attach fan guard to heater shell.
9 105338 OWNER’S MANUAL IGNITOR 1. Remove motor and fan guard from heater (see Motor , page 8, steps 1 through 5). 2. Remove black ignitor wire from piezo ignitor . Access ignitor wire through un- derside of heater base (see Figure 17). Push wire up through bushing in heater shell.
10 105338 PROP ANE CONSTRUCTION HEA TER 50,000 BTU/HR ILLUSTRA TED P ARTS BREAKDOWN RM50PVA 28 27 15 17 18 21 1 2 3 2 4 6 7 9 11 21 22 23 24 25 19 2 10 26 16 12 13 14 5 20 20 8.
11 105338 OWNER’S MANUAL P AR TS LIST RM50PVA This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 12 of this manual.
12 105338 PROP ANE CONSTRUCTION HEA TER 50,000 BTU/HR SPECIFICA TIONS Output Rating (BTU/Hr) High 49,500 Low 30,000 Fuel Propane Vapor Only Fuel Consumption Gallons/Hour 2.
13 105338 OWNER’S MANUAL NOTES _______________________________________________________________________________________________ _______________________________________________________________________.
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 RM50PVA (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 RM50PVA 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 RM50PVA - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa RM50PVA you will learn all the available features of the product, as well as information on its operation. The information that you get Desa RM50PVA will certainly help you make a decision on the purchase.
If you already are a holder of Desa RM50PVA, 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 RM50PVA.
However, one of the most important roles played by the user manual is to help in solving problems with Desa RM50PVA. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa RM50PVA 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
