Instruction/ maintenance manual of the product CTB3924PR Desa
Go to page of 38
TM 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.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 2 SAFETY INFORMA TION DANGER: Carbon monoxide poisoning may lead to death! Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning resemble the flu, with headaches, dizziness, or nausea.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 3 3 SAFETY INFORMA TION Continued 1. This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not convertible for use with other gases.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 4 A U T UT O O N ON O F F OFF C O O L E R COOLER W A R M E R ARMER T E M P TEMP 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.
110021-01B 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.
110021-01B 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.
110021-01B 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.
110021-01B 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.
110021-01B 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.
110021-01B 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.
110021-01B 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 .
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 12 INST ALLA TION Continued 2. Locate two masonry screws in hardware package. 3. Attach extension plates (left and right on 30" models only) to base by placing tabs into base slots.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 13 13 INST ALLA TION Continued Propane/LP Supply Tank External Regulator Figure 14 - External Regulator With Vent Pointing Down Vent Pointing Down Installation must include an equipment shutoff valve, union, and plugged 1/8" NPT tap.
110021-01B 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 for leaks after installing or servicing. Correct all leaks at once.
110021-01B 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.
110021-01B 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 .
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 17 17 INST ALLA TION Continued Figure 28 - 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.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 18 Note: Home owners generally prefer to operate their heater with the chimney damper closed.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 19 19 OPERA TING HEA TER Continued 1. Follo w steps 1 through 5 under Lighting Instructions , page 18. 2. Depress contr ol knob and light pilot with match.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 20 Figure 33 - Pilot (Propane/LP) Ignitor Electrode Pilot Burner Thermocouple Figure 34 - Pilot (Natural) Ignitor Electrode Pilot Burner Thermocouple Shutting Off Heater 1.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 21 21 OPERA TING HEA TER Continued OPTIONAL REMOTE OPERATION O F F P I L O T O N ON OFF REMOTE Figu.
110021-01B 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 9 shows correct front and/or middle burner flame patterns.
110021-01B 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.
110021-01B 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.
110021-01B 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.
110021-01B 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.
110021-01B 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.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 28 SPECIFICA TIONS 24" Remote-Ready 30" Remote-Ready Btu (Variable) 10,000/40,000 10,000/40,000 10,000/40,000 10,000/40,000 Type Gas Propane/LP Natural Propane/LP Natural Ignition Piezo Piezo Piezo Piezo Manifold Pressure 8.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 29 29 ILLUSTRA TED P AR TS BREAKDOWN LOGS ILLUSTRATED PARTS BREAKDOWN Logs PART NUMBER FOR CSG3924NT CSG3924PT CSG3924NR CSG3924PR VRL24NT VRL30NT CTB3924NT VRL24PT VRL30PT CTB3924PT KEY VRL24NR VRL30NR CTB3924NR NO.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 30 ILLUSTRA TED P ARTS BREAKDOWN THERMOSTAT-CONTROLLED VRL24NT, VRL24PT VRL30NT, VRL30PT CSG3924NT,.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 31 31 P ARTS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 34 of this manual.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 32 ILLUSTRA TED P ARTS BREAKDOWN REMOTE-READY VRL24NR, VRL24PR VRL30NR, VRL30PR CSG3924NR, CSG3924P.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 33 33 This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 34 of this manual.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 34 REPLACEMENT P ARTS Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty. PARTS UNDER WARRANTY Contact authorized dealers of this product.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 35 35 1. Where will the product be used? ❍ Living/Family Room ❍ Office/W arehouse ❍ Utility Shed/Outbuilding ❍ Garage ❍ Bedroom ❍ Bathroom ❍ Other 2.
110021-01B 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 TM Postage Required.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 37 37 NOTES _______________________________________________________________________________________.
110021-01B For more information, visit www.desatech.com For more information, visit www.desatech.com 38 TM 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 www.
An important point after buying a device Desa CTB3924PR (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 CTB3924PR 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 CTB3924PR - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa CTB3924PR you will learn all the available features of the product, as well as information on its operation. The information that you get Desa CTB3924PR will certainly help you make a decision on the purchase.
If you already are a holder of Desa CTB3924PR, 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 CTB3924PR.
However, one of the most important roles played by the user manual is to help in solving problems with Desa CTB3924PR. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa CTB3924PR 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
