Desa LCF24, LCF18 installation manual Troubleshooting, Observed Problem Possible Cause Remedy

Page 13

TROUBLESHOOTING

WARNING: Turn off log set and let cool before servicing. Only a qualified service person should service and repair log set.

Note: All troubleshooting items are listed in order of operation.

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

 

Log set is smoking/sooting ex-

1. Poor fuel quality

1.

Contact local natural or pro-

cessively (Note: It is natural and

2. Fireplace venting system not

 

pane/LP gas company

unavoidable for vented gas log

2.

Adjust damper wide open and/or

sets to produce moderate levels

 

drafting properly

 

have fireplace and venting pro-

of carbon (soot) where flames

3. Excessive flame impingement

 

fessionally cleaned and checked

contact the logs.

3.

Separate the logs to allow more

 

 

or blockage

 

flame passage

 

4.

Improper fuel/air mixture

4.

Remove any foreign items from

 

 

 

 

the flame pattern and/or check

 

 

 

 

for proper orifice sizing

 

5.

Excessive gas supply/pres-

5.

Preheat flue in very cold

 

 

sure

 

weather

Burner is excessively noisy

1. Passage of air/gas across ir-

1.

Relieve any tight bends or

(Note: The movement and com-

 

regular surfaces

 

kinks in gas supply line

bustion of gas will create low,

 

 

 

 

unavoidable levels of noise.)

 

 

 

 

 

 

 

 

Burner flame is too low or too

1. Incorrect gas supply or

1.

Check for proper gas supply

high

 

pressure

 

pressure

 

2.

Blocked burner orifice or

2.

Free burner orifice and mani-

 

 

burner manifold ports

 

fold ports of any burrs, paint,

 

3.

Improper burner orifice size

 

or other blockage

 

3.

Verify proper burner orifice

 

 

 

 

sizing (see Figure 2, page 6)

 

 

 

 

When ignitor button is pressed,

1. Ignitor electrode not con-

1.

Reconnect ignitor cable

there is no spark at pilot

 

nected to ignitor cable

2.

Free ignitor cable if pinched

(GA9050A Only)

2. Ignitor cable pinched or wet

 

 

 

 

by any metal or tubing. Keep

 

 

 

 

ignitor cable dry

 

3.

Bad ground on piezo ignitor

3.

Scrape away paint on bracket

 

 

 

 

for better contact with ground

 

 

 

 

on piezo ignitor

 

4.

Broken ignitor cable

4.

Replace ignitor cable

 

5.

Bad piezo ignitor

5.

Replace piezo ignitor

 

6.

Ignitor electrode broken

6.

Replace electrode

 

7.

Ignitor electrode positioned

7.

Reposition electrode

 

 

wrong

 

 

115043-01C

www.desatech.com

13

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Contents Models LCF18 and LCF24 BrentwoodTable of Contents Safety Information Local Codes Product IdentificationOptional Product Features UnpackinginstallationVenting Specifications for Installation InstallationInstalling Damper Clamp Connecting to GAS SupplyTest Pressures In Excess Of 1/2 Psig 3.5 kPa Checking GAS ConnectionsInstallation and Gas Connection Hearth KIT Assembly and InstallationTest Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Testing Burner for Leaks Optional GA9050A ON/OFF Safety VALVE/PILOT KITInstalling the Grate and Logs Adding PAN MaterialFlame Adjustment For Your Safety Read Before LightingOperating Appliance Lighting InstructionsOperating Instructions For GA9050A Curing LogsShutting Off Appliance Service Hints Cleaning MaintenanceTechnical Service Replacement PartsObserved Problem Possible Cause Remedy TroubleshootingWhen ignitor button is pressed Gas leak. See Warning Illustrated Parts Breakdown Parts List Receiver and HAND-HELD ON/OFF Remote Control KIT HRC101 AccessoriesManual Control ON/OFF Safety VALVE/PILOT KIT GA9050A Equipment Shutoff Valve GA5010115043-01C Keep this Warranty Warranty InformationLimited Warranty Vented GAS Logs

LCF24, LCF18 specifications

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