Desa CF26NTA Inspecting Burners, To Turn OFF GAS To Appliance, Thermostat Control Operation

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OPERATING FIREPLACE

Continued

TO TURN OFF GAS

TO APPLIANCE

Shutting Off Heater

Turn control knob clockwise to the OFF position.

Shutting Off Burner Only (pilot stays lit)

Turn control knob clockwise to the PILOT position.

THERMOSTAT CONTROL

OPERATION

The thermostat control knob can be set to any comfort level between HI and LO. The ther- mostat will gradually modulate the heat output and flame height from higher to lower settings or pilot, in order to maintain the comfort level you select. The ideal comfort setting will vary by household depending upon the amount of space to be heated, the output of the central heating system, etc.

Note: Selecting the HI setting with the control knob will cause the burner to remain fully on, without modulating down in most cases.

MANUAL LIGHTING

PROCEDURE

1.Follow steps 1 through 6 under Lighting Instructions, page 19.

2.Depress control knob and light pilot with match.

3.Keep control knob pressed in for 30 seconds after lighting pilot. After 30 seconds, release control knob. Now follow step 8 under Lighting Instructions, page 19.

INSPECTING BURNERS

Check pilot flame pattern and burner flame pat- terns often.

PILOT FLAME PATTERN

Figure 31 shows a correct pilot flame pattern. Figure 32 shows an incorrect pilot flame pattern. The incorrect pilot flame is not properly heating the thermocouple. When the thermocouple cools, the heater will shut down.

If pilot flame pattern is incorrect, as shown in Figure 32

turn heater off (see To Turn Off Gas to Appli- ance, column 1)

see Troubleshooting, page 23

Note: The correct pilot flame on natural gas units will have a slight curve, but flame should be blue and have no yellow or orange color.

Pilot Burner

Thermocouple

 

Figure 31 - Correct Pilot Flame Pattern

(propane/LP ignitor shown)

Pilot Burner

Thermocouple

Figure 32 - Incorrect Pilot Flame Pattern

(propane/LP ignitor shown)

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www.desatech.com

113896-01B

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Contents What to do if YOU Smell GAS Table of Contents Safety Information Local Codes UnpackingProduct Features Safety PilotProduct Identification Piezo Ignition SystemAIR for Combustion Ventilation Determining FRESH-AIR Flow for Fireplace LocationUnusually Tight Construction Confined and Unconfined SpaceVentilation Air From Outdoors Ventilation AIRVentilation Air From Inside Building Locating Fireplace InstallationCheck GAS Type BUILT-IN Fireplace Installation Rough Opening for Installing WallMantel Clearances for Built-In Installation Attaching Fireplace to Wall StudsOptional Mantel Installation Removing Brick Liner RetainerAssembling Trim Trim shipped with mantelInstalling Blower Assembly GA3450T Removing HoodInstalling Blower Bracket Assembly For Built-In Installation Connecting to GAS Supply Installation Items NeededNatural From Connecting Fireplace to GAS SupplyPropane/LP Checking GAS Connections Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPaTest Pressures In Excess Of 1/2 Psig KPaInstalling Logs Pressure Testing Heater GAS ConnectionsLighting Instructions For Your Safety Read Before LightingOperating Fireplace Manual Lighting Procedure Inspecting BurnersTo Turn OFF GAS To Appliance Thermostat Control OperationCleaning Maintenance Burner Flame PatternBurner Primary AIR Holes Main BurnerCabinet Blow air into the primary air holes on the injector holderTroubleshooting Observed Problem Possible Cause RemedySee Cleaning and Mainte On windows Tilation air Gas leak. See Warning Specifications Replacement PartsService Hints Technical ServiceIllustrated Parts Breakdown Models CF26PTA and CF26NTAParts List 20-1 11-1 20-3 11-2 KEY Part Number Description QTY Accessories Cleaning KIT GCK Cabinet Mantel with Full Hearth BaseInformation Video Not ShownParts Central 113896-01B Limited Warranty VENT-FREE GAS BAY Front Fireplace Warranty InformationKeep this Warranty

CF26NTA specifications

Desa CF26NTA is a highly versatile and innovative diesel generator designed to meet the power needs of various applications. With its robust construction and efficient performance, the CF26NTA serves as an ideal power solution for both residential and commercial use, particularly in regions where grid power is unreliable or unavailable.

One of the main features of the Desa CF26NTA is its powerful 26 kVA output, which provides ample energy to support multiple appliances and systems simultaneously. This generator is capable of handling the demands of larger homes, construction sites, and outdoor events, ensuring that essential functions are maintained even during power outages.

The CF26NTA utilizes advanced technology to provide reliable power while minimizing fuel consumption and emissions. Equipped with a high-efficiency diesel engine, this generator offers extended run times and an impressive fuel economy, making it a cost-effective choice for long-term power needs. The engine complies with stringent environmental regulations, ensuring that users can operate it with confidence regarding its impact on the environment.

Another notable characteristic of the Desa CF26NTA is its user-friendly control panel, which features easy-to-read gauges and indicators. This design allows operators to monitor essential parameters such as voltage, frequency, and fuel levels at a glance, facilitating efficient management of the generator's operation. Additionally, the generator is fitted with automatic voltage regulation (AVR) technology, providing stable power output and protecting connected devices from voltage fluctuations.

Portability is an essential aspect of the CF26NTA, as it is designed with a compact frame and integrated wheels for easy transportation. Whether moving it between job sites or relocating for outdoor events, users will appreciate the generator's ease of mobility without compromising its stability during operation.

The Desa CF26NTA is built to withstand the rigors of demanding environments. It features weather-resistant casing and a durable design that ensures longevity and dependability even in challenging conditions. Furthermore, its maintenance-friendly layout allows for easy access to key components, simplifying routine servicing and upkeep.

In summary, the Desa CF26NTA stands out with its robust power output, efficient diesel engine technology, user-friendly features, and portable design. It is an excellent choice for anyone in need of a reliable generator that combines performance with convenience, making it suitable for various applications, from home use to commercial settings.