Instruction/ maintenance manual of the product CSG3930PR Desa
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UNVENTED (VENT -FREE) GAS LOG HEA TER OWNER’S OPERATION AND INSTALLATION MANUAL Remote-Ready Models Also Design-Certified As Vented Decorative Appliances Save this manual for future reference.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 2 WARNING: Do not use a blower insert, heat exchanger insert, or other accessory not approved for use with this heater. WARNING: This appliance is for installation only in a solid-fuel burning fireplace or approved ventless firebox enclosure.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 3 3 You must operate this heater with a fireplace screen in place. Make sure fireplace screen is closed before running heater. Keep the appliance area clear and free from combus- tible materials, gasoline, and other flammable vapors and liquids.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 4 LOCAL CODES Install and use heater with care. Follow all local codes. In the absence of local codes, use the latest edition of The National Fuel Gas Code ANSI Z223.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 5 5 AIR FOR COMBUSTION AND VENTILA TION Today’s homes are built more energy efficient than ever. New mate- rials, increased insulation, and new construction methods help reduce heat loss in homes.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 6 DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space Use this work sheet to determine if you have a confined or unconfined space.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 7 7 AIR FOR COMBUSTION AND VENTILA TION Continued VENTILATION AIR Ventilation Air From Inside Building This fresh air would come from an adjoining unconfined space.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 8 NOTICE: This heater is intended for use as supple- mental heat. Use this heater along with your primary heating system. Do not install this heater as your primary heat source.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 9 9 Heat Resistant Material (A) Carefully follow the instructions below. This will ensure safe installation into a masonry, UL127-listed manufactured fireplace, or listed vent-free firebox.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 10 Hearth 5" Min. Combustible Material Hearth Combustible Material 5" 14" Min. Combustible Material Non-Combustible Material Minimum Non- Combustible Material 8" Min.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 11 11 INSTALLING DAMPER CLAMP ACCESSORY FOR VENTED OPERATION (Remote-Ready Models Only) Note: When .
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 12 WARNING: This appliance requires a 1/2" NPT (National Pipe Thread) inlet connection to the pres- sure regulator. WARNING: A qualified service person must con- nect heater to gas supply.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 13 13 Installation must include an equipment shutoff valve, union, and plugged 1/8" NPT tap. Locate NPT tap within reach for test gauge hook up. NPT tap must be upstream from heater (see Figure 14 or 15, depending on your model).
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 14 ON POSITION OFF POSITION INST ALLA TION Continued WARNING: Test all gas piping and connections, inter nal and external to unit , for leaks after installing or servicing.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 15 15 INSTALLING LOGS WARNING: Failure to position the parts in accor- dance with these diagrams or failure to use only parts specifically approved with this heater may result in property damage or personal injury.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 16 INST ALLA TION Continued Models VRL24NR, VRL24PR, VRL30NR, VRL30PR, VRL24NT, VRL24PT, VRL30NT and VRL30PT 1. Place log #1 (ember bed) onto base over log alignment screws to the left of front burner and behind middle burner .
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 17 17 INST ALLA TION Continued Figure 27 - Attaching Grate to Base Assembly (Logs and Base Will Vary According to Model) Grate Slots in Base ATTACHING GRATE TO BASE ASSEMBLY Locate the two slots in the front of the base assembly.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 18 1. Follo w steps 1 through 5 under Lighting Instructions , page 18. 2. Depress contr ol knob and light pilot with match. 3. Keep contr ol knob pressed in f or 30 seconds after lighting pilot.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 19 19 OPERA TING HEA TER Continued WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing prop- erty damage, personal injury or loss of life.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 20 Figure 34 - Control Knobs, Selector Switch and Ignitor Button Locations for Hand-Held Remote Ope.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 21 21 OPERA TING HEA TER Continued OPERATING HEATER (REMOTE-READY MODELS) Optional Remote Operation (Cont.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 22 Yellow Tipping At Top of Blue Flame Pilot Burner Thermocouple Pilot Burner Pilot Burner Thermocouple BURNER FLAME PATTERNS Figure 3 8 shows correct front and/or middle burner flame patterns.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 23 23 WARNING: Turn off heater and let cool before cleaning. CAUTION: You must keep control areas, burners, and circulating air passageways of heater clean.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 24 TROUBLESHOOTING Note: All troubleshooting items are listed in order of operation. WARNING: Turn off heater and let cool before servicing. Only a qualified service person should service and repair heater.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 25 25 TROUBLESHOOTING TROUBLESHOOTING Continued OBSERVED PROBLEM One or more burners do not light a.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 26 TROUBLESHOOTING Continued WARNING: If you smell gas • Shut off gas supply. • Do not try to light any appliance. • Do not touch any electrical switch; do not use any phone in your building.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 27 27 OPTIONAL POSITIONING OF THERMOST A T SENSING BULB (THERMOSTAT-CONTROLLED MODELS ONLY) FOR MAS.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 28 SPECIFICA TIONS 24" Thermostat-Controlled 30" Thermostat-Controlled Btu (Variable) 10,.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 29 29 ILLUSTRA TED P ARTS BREAKDOWN LOGS ILLUSTRATED PARTS BREAKDOWN Logs PART NUMBER FOR CSG3924NT CSG3924PT CSG3924NR CSG3924PR VRL24NT VRL30NT CTB3924NT VRL24PT VRL30PT CTB3924PT KEY VRL24NR VRL30NR CTB3924NR CSG3930NR NO.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 30 ILLUSTRA TED P AR TS BREAKDOWN THERMOSTAT-CONTROLLED MODELS VRL24NT, VRL24PT VRL30NT, VRL30PT CS.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 31 31 P ARTS LIST THERMOSTAT-CONTROLLED MODELS This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 37 of this manual.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 32 ILLUSTRA TED P AR TS BREAKDOWN REMOTE-READY MODELS VRL24NR, VRL24PR VRL30NR, VRL30PR CSG3924NR, .
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 33 33 P ARTS LIST REMOTE-READY MODELS This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 37 of this manual.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 34 ACCESSORIES NOTICE: All accessories may not be available for all fireplace models.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 35 35 1. Where will the product be used? ❍ Living/F amily Room ❍ Office/Warehouse ❍ Utility Shed/Outb uilding ❍ Garage ❍ Bedroom ❍ Bathroom ❍ Other 2.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 36 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 Postage Required T APE T APE.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 37 37 REPLACEMENT PARTS SERVICE HINTS TECHNICAL SERVICE REPLACEMENT P ARTS Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty.
110021-01G For more information, visit www.desatech.com For more information, visit www.desatech.com 38 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 www.
An important point after buying a device Desa CSG3930PR (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 CSG3930PR 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 CSG3930PR - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa CSG3930PR you will learn all the available features of the product, as well as information on its operation. The information that you get Desa CSG3930PR will certainly help you make a decision on the purchase.
If you already are a holder of Desa CSG3930PR, 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 CSG3930PR.
However, one of the most important roles played by the user manual is to help in solving problems with Desa CSG3930PR. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa CSG3930PR 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
