Desa CGN30D, CGN18RA installation manual Checking, Pressure Testing Heater GAS Connections

Page 16

CHECKING

4.

Check all joints of gas supply piping system. Apply mixture of liquid soap and

 

GAS

 

water to gas joints. Bubbles forming show a leak.

5. Correct all leaks at once.

CONNECTIONS

Test Pressures Equal To or Less Than 1/2 PSIG

Continued

1.

Close manual shutoff valve (see Figure 13).

2.

Pressurize supply piping system by either using compressed air or opening

 

 

 

main gas valve located on or near gas meter.

 

3.

Check all joints from gas meter to manual shutoff valve (see Figure 14). Apply

 

 

mixture of liquid soap and water to gas joints. Bubbles forming show a leak.

 

4.

Correct all leaks at once.

PRESSURE TESTING HEATER GAS CONNECTIONS

1.Open manual shutoff valve (see Figure 13).

2.Open main gas valve located on or near gas meter.

3.Make sure control knob of heater is in the OFF position.

4.Check all joints from manual shutoff valve to control valve (see Figure 14). Apply mixture of liquid soap and water to gas joints. Bubbles forming show a leak.

5.Correct all leaks at once.

6.Light heater (see Operating Heater, pages 17 through 20). Check the rest of the internal joints for leaks.

7.Turn off heater (see To Turn Off Gas to Appliance, page 20).

8.Replace front panel.

Open

Manual

Shutoff

Valve

Closed

Figure 13 - Manual Shutoff Valve

Control Valve Location

Gas Meter

Manual

Shutoff

Valve

Figure 14 - Checking Gas Joints

16

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Contents OWNER’S Operation and Installation Manual What to do if YOU Smell GASContents Safety InformationSafety Information Safety Device Local Codes Unpacking Product FeaturesPiezo Ignition System Ventilation AIR for CombustionProviding Adequate Ventilation Determining AIR Flow for Heater Location AIR for Combustion and VentilationDetermining if You Have a Confined or Unconfined Space AIR for Ventilation AIRVentilation Air From Inside Building Appliances in both spacesVentilation AIR Ventilation Air From OutdoorsInstalling To Wall Installation ItemsCheck GAS Type Locating HeaterInstalling to Wall Installing Heater to Wall Mounting BracketRemoving Front Panel Of Heater Methods For Attaching Mounting Bracket To WallMarking Screw Locations Attaching Mounting Bracket To WallInstalling Bottom Mounting Screws Placing Heater On Mounting BracketConnecting to GAS Supply CGN30DPressure Testing GAS Supply Piping System Checking GASConnections Servicing. Correct all leaks at oncePressure Testing Heater GAS Connections CheckingHeater What to do if YOU Smell GASOperating Heater PilotTo Select Heating Level Operating Heater Inspecting Burner Pilot Flame PatternShutting Off Heater Shutting Off Burner Only pilot stays litGRH/OV 019A Cleaning MaintenanceTrouble Shooting ODS/PILOT and Burner OrificeSee Cleaning TROUBLE- ShootingSee Cleaning and Main Service TechnicalReplacement Parts Parts Under WarrantyParts Not Under Warranty HintsAccessories CentralsFAN Kits GA3100, GA3100A, and GA3200TA Valve GA5010Illustrated Parts Breakdown Model CGN18RAParts List KEY Part Number Description QTYModel CGN30D Control Position Label Hardware Assembly Warranty Information Keep this Warranty

CGN30D, CGN18RA specifications

Desa CGN18RA and CGN30D are two advanced space heaters designed for both residential and commercial use. These models are well-regarded for their innovative features, technologies, and exceptional performance, making them suitable choices for various heating needs, particularly in larger spaces.

The CGN18RA is equipped with several key features that enhance its functionality. It boasts a reliable heat output of approximately 18,000 BTUs, ensuring effective warmth during cold months. This model utilizes infrared technology, which enables it to heat objects and people directly rather than just the air. This not only makes the heating experience more comfortable but also reduces energy consumption. Furthermore, the CGN18RA is designed with an adjustable thermostat to provide precise temperature control, allowing users to set their desired warmth levels easily.

On the other hand, the CGN30D offers a more robust heating solution with an output of up to 30,000 BTUs. This model is particularly suited for larger spaces, effectively warming garages, workshops, or open-plan living areas. Like the CGN18RA, the CGN30D utilizes direct infrared heating technology, ensuring efficient and consistent temperatures are maintained. Users appreciate the dual-fuel capability of the CGN30D, allowing it to operate on both natural gas and propane, which adds to its versatility and convenience.

Both models prioritize safety, featuring built-in mechanisms such as tip-over shut-off systems and automatic shut-off valves to prevent potential hazards. Furthermore, the units are constructed with durable materials that withstand regular use while maintaining sleek designs. Portability is another advantage, with easy-to-move structures allowing users to reposition heaters according to their heating requirements.

In summary, Desa CGN18RA and CGN30D are impressive space heaters characterized by their powerful heating capabilities, energy efficiency, and user-friendly features. Their advanced technology, safety mechanisms, and versatility in fuel options make them outstanding choices for anyone looking to maintain a comfortable environment, whether at home or in a commercial space. With these models, users can enjoy reliable warmth and comfort during the colder months.
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