Desa CTB3924NT, RL24NR, CSG3924NR Specifications, Wiring Diagram, Service Hints, Technical Service

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SPECIFICATIONS

WIRING DIAGRAM (REMOTE-READY MODELS ONLY) SERVICE HINTS

TECHNICAL SERVICE

SPECIFICATIONS

 

24" Thermostat-Controlled

30" Thermostat-Controlled

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

7.4" W.C.

3.0" W.C.

7.4" W.C.

3.0" W.C.

Inlet Gas Pressure

 

 

 

 

(in. of water)

 

 

 

 

Maximum

14"

10.5"

14"

10.5"

Minimum*

11"

5"

11"

5"

Shipping Weight

30 lbs.

30 lbs.

34 lbs.

34 lbs.

Certified Standards

Z21.11.2-2000

Z21.11.2-2000

Z21.11.2-2000

Z21.11.2-2000

* For purpose of input adjustment

 

 

 

 

 

 

 

 

 

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

8.0" W.C.

3.0" W.C.

8.0" W.C.

3.0" W.C.

Inlet Gas Pressure

 

 

 

 

(in. of water)

 

 

 

 

Maximum

14"

10.5"

14"

10.5"

Minimum*

11"

5"

11"

5"

Shipping Weight

30 lbs.

30 lbs.

34 lbs.

34 lbs.

Certified Standards

Z21.11.2-2000

Z21.11.2-2000

Z21.11.2-2000

Z21.11.2-2000

 

Z21.60-1996

Z21.60-1996

Z21.60-1996

Z21.60-1996

 

CGA2.26-M96

CGA2.26-M96

CGA2.26-M96

CGA2.26-M96

* For purpose of input adjustment

WIRING DIAGRAM

(REMOTE-READY MODELS ONLY)

Note: For proper operation of optional accessories, the wires from the switch to the control valve must be connected exactly as shown:

SERVICE HINTS

When Gas Pressure Is Too Low

• pilot will not stay lit

• burners will have delayed ignition

heater will not produce specified heat

propane/LP gas supply may be low

SWITCH AUTO OFF ON

AUTO

OFF

ON

O.D.S. PILOT

THERMOPILE

IGNITOR

 

PILOT

 

THERMOCOUPLE

 

 

Thermocouple Wire

ThermopileWire

Ignitor Cable

THERMOCOUPLE

 

 

CONNECTION

 

 

VALVE

PILOT

 

OUT

 

 

 

TPTH TP

TH

 

 

PIEZO

 

Thermopile

TECHNICAL SERVICE

You may have further questions about installation, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at 1-866-672-6040. When calling, please have your model and serial numbers of your heater ready.

You can also visit DESA International’s technical services web site at www.desatech.com.

Wire Harness

For..com

110021-01C

Image 28
Contents OWNER’S Operation and Installation Manual What to do if YOU Smell GASTable of Contents Safety InformationSafety Information Optional Remote Control Accessories Product IdentificationLocal Codes UnpackingProduct Features AIR for Combustion and VentilationDetermining FRESH-AIR Flow for Heater Location Determining if You Have a Confined or Unconfined SpaceVentilation Air From Inside Building Ventilation AIRVentilation Air From Outdoors Installation and Clearances for VENT-FREE Operation InstallationCheck GAS Type Minimum Noncombustible Material Clearances See Between 8Determining Minimum Mantel Clearance When Using a Hood Mantel ClearancesFloor Clearances Determining Minimum Mantel ClearanceInstalling Damper Clamp Accessory for Vented Operation Installing Heater Base AssemblyInstallation Items Needed Remote-Ready Models OnlyConnecting to GAS Supply Attaching Extension Plates to Base Assembly 30 Model OnlyExternal Regulator With Vent Pointing Down Pressure Testing Heater Gas Connections Pressure Testing gas Supply Piping systemChecking GAS Connections Installing Logs Installing Log #1 Ember Bed Model CSG3924NR ShownInstalling Log #2 Right and Log #3 Left Model VRL30NR Shown Attaching Grate to Base Assembly Operating HeaterAdding Lava Rock Lighting InstructionsShutting Off Heater To Turn OFF GAS to ApplianceShutting Off Burners Only pilot stays lit REMOTE-READY Models For Your Safety Read Before Lighting Manual Lighting ProcedureThermostat Control Operation Control Knob Rear Burner Optional Remote Operation Thermostat Control OperationGhrc Series Operation Ghrcta Series OperationPilot Flame Pattern Inspecting BurnersBurner Flame Patterns Cleaning Burner Injector Holders and Pilot AIR Inlet Holes Cleaning MaintenanceLogs Troubleshooting Observed Problem Possible Cause RemedyRefer to Air for Combustion and Venti Gas leak. See Warning statement Optional Positioning of Thermostat Sensing Bulb Important Do not crimp capillarySpecifications Wiring DiagramService Hints Technical ServiceIllustrated Parts Breakdown For more Visit www ComTHERMOSTAT-CONTROLLED VRL24NT, VRL24PT VRL30NT, VRL30PT Parts List THERMOSTAT-CONTROLLEDREMOTE-READY VRL24NR, VRL24PR VRL30NR, VRL30PR CSG3924NR, CSG3924PR CTB3924NR, CTB3924PRREMOTE-READY Replacement Parts AccessoriesOwners Registration Form Postage Required 110021-01C Not a UPC

CSG3924NR, CTB3924NR, VRL24PR, VRL30NR, RL24NR specifications

Desa VRL30NR, CSG3924PR, RL24NR, CSG3924PT, and CTB3924NT are advanced heating units developed by Desa, a brand recognized for its innovation in heating technologies. These models cater to a variety of consumer needs, offering efficient, reliable, and cost-effective heating solutions for residential and commercial applications.

The Desa VRL30NR is a powerful model known for its exceptional performance and efficiency. It features an intuitive digital thermostat for precise temperature control, ensuring optimal comfort. The unit is designed with an advanced airflow system that maximizes heat distribution throughout the space, making it ideal for larger rooms or open-concept spaces. The VRL30NR is also equipped with safety features such as an automatic shut-off mechanism that activates in case of overheating or tip-over, providing added peace of mind.

In contrast, the CSG3924PR and CSG3924PT models offer versatility with a sleek design and robust functionality. Both models come with an adjustable flame height feature, allowing users to customize their heating experience based on preference and room size. These units are designed for easy installation and operation, often incorporating wall-mounted options to save floor space. The incorporation of energy-efficient technologies ensures that they consume less power while still delivering powerful heating output, making them an environmentally friendly choice.

The RL24NR model stands out with its compact design, making it suitable for smaller spaces. This model prioritizes aesthetics without compromising on performance. It is equipped with a quiet operation mode, making it perfect for bedrooms or offices where noise levels need to be minimal. The RL24NR also boasts a quick heat-up time, providing instant warmth when needed.

Lastly, the CTB3924NT model offers the best in technology and features. It includes a built-in air purification system that not only heats but also improves indoor air quality. This model is equipped with Wi-Fi connectivity, allowing users to control their heating remotely via a smartphone app. Its smart technology integrates with home automation systems, enhancing convenience and user experience.

Overall, each of these Desa models provides reliable heating solutions tailored to diverse needs and spaces. Their combined focus on efficiency, safety, and user-friendly features makes them standout options in the competitive heating market.