Desa HDCFTN ODS/pilot lights but flame goes, Press in control knob fully, Triggered

Page 24

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

 

ODS/pilot lights but flame goes

1. Control knob not fully pressed

1.

Press in control knob fully

out when control knob is re-

 

in

2.

After ODS/pilot lights, keep

leased

2. Control knob not pressed in

 

control knob pressed in 30

 

 

long enough

 

seconds

 

3.

Safety interlock system has been

3.

Wait one minute for safety in-

 

 

triggered

 

terlock system to reset. Repeat

 

4.

Equipment shutoff valve not

 

ignition operation

 

4.

Fully open equipment shutoff

 

 

fully open

 

valve

 

5.

Thermocouple connection

5.

Hand tighten until snug, then

 

 

loose at control valve

 

tighten 1/4 turn more

 

6.

Pilot flame not touching ther-

6.

A) Contact local propane/LP or

 

 

mocouple, which allows ther-

 

natural gas company

 

 

mocouple to cool, causing

 

 

 

 

pilot flame to go out. This

 

B) Clean ODS/pilot (see

 

 

problem could be caused by

 

Cleaning and Maintenance,

 

 

one or both of the following:

 

page 22) or replace ODS/pilot

 

 

A) Low gas pressure

 

assembly

 

 

B) Dirty or partially clogged

 

 

 

 

ODS/pilot

 

 

 

7.

Thermocouple damaged

7.

Replace pilot assembly

 

8.

Control valve damaged

8.

Replace control valve

 

 

 

 

Burner does not light after ODS/

1. Burner orifice is clogged

1.

Clean burner (see Cleaning

pilot is lit

 

 

 

and Maintenance, page 22)

 

2.

Inlet gas pressure is too low

 

or replace burner orifice

 

2.

Contact local propane/LP or

 

 

 

 

natural gas company

 

 

 

 

Delayed ignition of burner

1. Manifold pressure is too low

1.

Contact local propane/LP or

 

2.

Burner orifice is clogged

 

natural gas company

 

2.

Clean burner (see Cleaning

 

 

 

 

and Maintenance, page 22)

 

 

 

 

or replace burner orifice

 

 

 

 

Burner backfiring during com-

1. Burner orifice is clogged or

1.

Clean burner (see Cleaning

bustion

 

damaged

 

and Maintenance, page 22)

 

2.

Burner damaged

 

or replace burner orifice

 

2.

Replace burner pressure

 

3.

Low inlet gas pressure

3.

Contact local propane/LP or

 

4.

Gas regulator defective

 

natural gas company

 

4.

Replace gas regulator

24

www.desatech.com

111044-01F

Image 24
Contents Shown with Optional Cabinet Mantel/Hearth Base Accessory HDCFTP, HDCFTN, Cgcftp and Cgcftn14,000 to 26,000 Btu/Hr with Thermostat Table of Contents Safety Information Local Codes Product InformationProvide adequate clearances around air openings Product Features AssemblyUnpacking Providing Adequate Ventilation Assembling HoodAIR for Combustion Ventilation Determining FRESH-AIR Flow for Heater LocationConfined and Unconfined Space Determining if You Have a Confined or Unconfined SpaceInstallation Ventilation AIRVentilation Air From Inside Building Ventilation Air From OutdoorsInstallation Items Check GAS TypeLocating Fireplace BUILT-IN Fireplace Installation Rough Opening for Installing WallIf you have not assembled firebox, follow instructions on Attaching Fireplace to Wall StudsMantel Clearances for BUILT- in Installation Optional Mantel InstallationInstalling Blower Accessory Removing Upper Louver AssemblyInstalling Blower Assembly Models Cgcftp and Cgcftn Removing Valve Cover ShieldFor Built-In Installation Close lower louver doorConnecting to GAS Supply Attaching Wood Base to Solid FloorExtension Cord Connecting Equipment Shutoff Valve to Heater Control Installation Items NeededChecking GAS Connections Test Pressures In Excess Of 1/2 Psig 3.5 kPaTest Pressures Equal To or Less Than 1/2 Psig 3.5 kPa For Your Safety Read Before LightingEquipment Shutoff Valve Propane/LPOperating Fireplace Lighting InstructionsTo Turn OFF GAS To Appliance Shutting Off FireplaceManual Lighting Procedure Inspecting BurnerThermostat Control Operation Burner Flame PatternCleaning Maintenance Burner Injector Holder and Pilot AIR Inlet HoleCabinet Air PassagewaysTroubleshooting Observed Problem Possible Cause RemedyOut when control knob is re Delayed ignition of burner Manifold pressure is too lowODS/pilot lights but flame goes Press in control knob fullyBurner orifice Clean burner see Cleaning Gas regulator defective Nance, Replace gas regulatorAir in gas line Minute Operate burner until air is Air passageways on fireplaceGas leak. See Warning Specifications Replacement PartsService Hints Technical ServiceIllustrated Parts Breakdown Models CGCFTP, CGCFTN, Hdcftp and HdcftnParts List Part Number KEY Hdcftp Hdcftn Cgcftp Cgcftn Description QTYAccessories Parts Centrals FBDWarranty Information Keep this WarrantyLimited Warranty VENT-FREE Compact Fireplace

CGCFTP, CGCFTN 14, HDCFTN specifications

Desa HDCFTN, CGCFTP, and CGCFTN 14 represent a significant advancement in the landscape of modern digital architecture. These entities are characterized by their unique blend of features, technologies, and characteristics that cater to various applications and industries.

At the core of these systems is the high-density computing and flexible trading network (HDCFTN) structure, which allows for scalable operations and enhanced processing capabilities. This architecture is designed to efficiently handle large volumes of data transactions, making it ideal for sectors such as finance, telecommunications, and research institutions. By incorporating distributed computing, HDCFTN can optimize resource allocation and significantly reduce latency compared to traditional centralized systems.

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The combination of artificial intelligence (AI) and machine learning (ML) within these frameworks enhances predictive analytics and decision-making processes. With algorithms that learn from historical data, organizations can anticipate market trends and adjust their strategies accordingly. The integration of big data analytics further fuels real-time insights, empowering businesses to respond swiftly to market changes.

Moreover, these innovative systems embrace interoperability, connecting with various existing technologies and platforms. This flexibility allows organizations to leverage their current investments while still benefiting from new technological advancements. In summary, Desa HDCFTN, CGCFTP, and CGCFTN 14 exemplify the future of digital infrastructure, characterized by high density, cloud integration, advanced security, and intelligent analytics, driving efficiency and innovation across industries.