Desa CGN20L, RN30D Technical Service, Service Hints, Accessories, Specifications

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OWNER’S MANUAL

TECHNICAL

SERVICE

You may have further questions about in- stallation, operation, or troubleshooting.

If so, contact DESA International’s Techni- cal Service Department at 1-800-323-5190.

SERVICE HINTS

When gas pressure is too low

pilot will not stay lit

burner will have delayed ignition

heater will not produce specified heat

When gas quality is bad

pilot will not stay lit

burner will produce flames and soot

heater will backfire when lit

You may feel your gas pressure is too low or gas quality is bad. If so, contact your local natural gas supplier.

ACCESSORIES

Purchase these heater accessories from your local dealer. If they can not supply these accessories, either contact your nearest Parts Central (see page 15) or call

DESA International’s Parts Department at 1-800-972-7879 for referral information. You can also write to the address listed on the back page of this manual.

SPECIFICATIONS

 

RN30D

CGN20(L)

Btu (Variable)

15,000/30,000

10,000/20,000

Type Gas

Natural Only

Natural Only

Ignition

Piezo

Piezo

Pressure Regulator Setting

3" W.C.

3" W.C.

Inlet Gas Pressure (inches of water)

 

 

Maximum

10.5"

10.5"

Minimum

4"

4"

Dimensions, Inches (H x W x D)

 

 

Heater

23.5 x 25.9 x 8.0

23.5 x 18.5 x 8.0

Carton

26 x 27.75 x 9.63

26 x 20.5 x 9.63

Weight (pounds)

 

 

Heater

30

22

Shipping

35

27

MANUAL SHUTOFF

VALVE - GA5010

For all models. Manual shutoff valve with 1/ 8" NPT tap.

FAN KITS - GA3100A AND GA3200TA

For all models. Provides better heat distri- bution. Makes heater more efficient. Com- plete installation and operating instructions included.

Manually controlled - GA3100A. Includes ON/OFF switch.

Thermostatically controlled - GA3200TA. Includes three settings: ON/OFF/AUTO.

FLOOR MOUNTING STAND

20,000 Btu/Hr Models

CGN20L - GA4500L - Ivory

CGN20 - GA4500 - Earthtone

For locating heater on the floor, away from a wall. Complete installation and operating instructions included.

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Contents What to do if YOU Smell GAS RN30D CGN20 CGN20LUnpacking Safety InformationProduct Features Local CodesUnusually Tight Construction Product IdentificationAIR for Combustion Ventilation Providing Adequate VentilationVentilation Air From Inside Building AIR for Combustion and VentilationDetermining AIR Flow for Heater Location Ventilation AIRVentilation Air from Inside Building Ventilation Air From OutdoorsLocating Heater Installing to WallInstallation Items Check GAS TypeInstalling Heater to Wall Typical Inlet Pipe Diameters Connecting to GAS SupplyInstalling Bottom Mounting Screws Placing Heater On Mounting BracketPsig Pressure Testing Heater GAS ConnectionsPressure Testing GAS Supply Piping System Checking GAS ConnectionsLighting Instructions For Your Safety Read Before LightingManual Lighting Procedure Operating HeaterInspecting Burner Cleaning and MaintenanceObserved Problem Possible Cause Remedy TroubleshootingTroubleshooting Ing Gas Connections, Specifications Technical ServiceService Hints AccessoriesIllustrated Parts Breakdown RN30DODS/Pilot KEY Part Number Description QTY Parts ListCGN20 CGN20L Parts List Replacement Parts Centrals Parts Under WarrantyParts not Under Warranty 103568 103568 103568 Limited Warranty Comfort Glow VENT-FREE Heaters Warranty Information

CGN20L, CGN20, RN30D specifications

Desa RN30D, CGN20, and CGN20L are innovative models designed to meet the diverse needs of users looking for reliable and efficient solutions in various applications. These models are renowned for their advanced technologies and impressive features that set them apart in the market.

The Desa RN30D is a robust unit primarily known for its high efficiency and durable construction. It operates with a powerful engine that utilizes advanced fuel technology, making it not only environmentally friendly but also cost-effective. This model comes equipped with a state-of-the-art control system that ensures optimal performance and user-friendly operation. The RN30D is ideal for both commercial and residential uses, providing a versatile option for users needing dependable energy solutions.

On the other hand, the CGN20 and CGN20L models focus on providing energy in compact forms. These models feature a lightweight design, which enhances portability without compromising on performance. The CGN20 is tailored for medium-scale applications, while the CGN20L offers additional capacity and features for larger needs. Both models benefit from cutting-edge inverter technology that allows for stable and consistent output, essential for sensitive electronics.

A standout characteristic of the CGN20 and CGN20L is their quiet operation. Noise reduction technologies have been integrated, making them perfect for use in residential areas or noise-sensitive environments. Furthermore, they are designed with enhanced cooling systems, ensuring reliability even during extended usage.

Each of these models includes safety features such as overload protection and low oil shutdown, providing peace of mind to operators. They are also equipped with multiple outlets, allowing users to connect various devices simultaneously.

In summary, the Desa RN30D, CGN20, and CGN20L cater to a broad spectrum of users, from homeowners to businesses. Their combination of durability, efficiency, advanced technology, and safety features makes them an excellent investment for energy solutions. Whether you require substantial power or a compact, portable option, these models deliver unmatched performance tailored to meet your specific energy needs.