Desa EVDDVF36PN Delayed ignition burner Manifold pressure is too low, Company, Burner is lit

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® DIRECT-VENT GAS FIREPLACE

EVDDVF36PN and EVDDVF36STN

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

Delayed ignition burner

1.

Manifold pressure is too low

1.

Contact local propane/LP or natural gas

 

 

 

 

company

 

2.

Burner porting or orifice clogged

2.

Clean burner or replace burner orifice

 

 

 

 

 

Burner backfiring during combustion

1.

Burner orifice is clogged or damaged

1.

Clean burner or replace burner orifice

 

2.

Damaged burner

2.

Replace damaged burner

 

3.

Gas regulator defective

3.

Replace gas control

 

 

 

 

 

Slight smoke or odor during initial operation 1. Residues from manufacturing processes and logs curing

1.Problem will stop after a few hours of operation

Fireplace produces a whistling noise when

1.

Air in gas line

1.

Operate burner until air is removed from

burner is lit

 

 

 

line. Have gas line checked by local pro-

 

 

 

 

pane/LP gas company

 

2.

Dirty or partially clogged burner orifice

2.

Clean burner or replace burner orifice

 

 

 

 

 

Glass soots

1.

Flame impingement on logs

1.

Adjust the log set so that the flame does

 

 

 

 

not excessively impinge on it

 

2.

Debris around burner air mixer

2.

Inspect the opening at the base of the

 

 

 

 

burner to see that it is NOT packed with

 

 

 

 

any type of material

Fireplace produces a clicking/ticking noise just after burners are lit or shut off

1.Metal expanding while heating or con- tracting while cooling

1.This is common. If noise is excessive, contact qualified service person

www.desatech.com

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Contents Check Local Codes Prior to Installation What to do if YOU Smell GASGlossary Terms Horizontal termination above ground level clearancesIntroduction Selecting LocationBefore YOU Begin PRE-INSTALLATION Preparation ClearancesMantel Clearances FramingGeneral Venting Location of Vent TerminationGeneral Venting Venting Installation Installation PrecautionsInstallation Planning Installing Vent System in a ChaseInstallation for Horizontal Termination Snorkel TerminationVent Pipe Connections Horizontal Termination Configurations Rise per 12 of horizontal runVenting with Two 90 Elbows Installation for Vertical Termination Flat Ceiling InstallationCathedral Ceiling Installation Connect a section of pipe and extend up through the holeVertical Termination Configurations Vertical Horizontal H 1 + Min Max 20 maxVertical Venting High Altitude Installation Parts Lists for Venting Kits and ComponentsVanguard Rigid Venting Vanguard Flexible VentingInstalling Optional Wall Mount Switch GWMS2 Optional Blower Assembly InstallationBlower Speed Control Installation Blower Speed Control OperationOptional Remote Control Installation Model WRC GAS Line HOOK-UPInstalling LOG SET GAS Supply TestingBurner Flame Adjustment Electrode Assembly AdjustmentElectrode assembly is factory preset for Decorative FacingOperating Guidelines and Maintenance Instructions Burner RemovalFor Your Safety Read Before Lighting Operating FireplaceLighting Instructions To Turn OFF GAS To ApplianceService Hints Technical ServiceReplacement Parts Wiring DiagramTroubleshooting Delayed ignition burner Manifold pressure is too low CompanyBurner is lit Pane/LP gas companyFireplace produces unwanted odors Locate and correct all leaksFrom entering the unit. The maximum Is 1/4 for any horizontal runAccessories Replacement Parts High Voltage Cable GAS Control ValveRefractory Pieces Warranty Information

EVDDVF36PN, EVDDVF36STN specifications

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