Desa BDV34N(A) installation manual Observed Problem Possible Cause Remedy

Page 28

®

DIRECT-VENT FIREPLACE (NATURAL/PROPANE)

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

Burner does not light after pilot is lit

1.

Burner orifice clogged

1.

Clean burner (see Cleaning and

 

 

 

 

Maintenance, page 26) or replace burner

 

 

 

 

orifice

 

2.

Inlet gas pressure is too low

2.

Contact local propane or natural gas

 

 

 

 

company

 

3.

Thermopile leads disconnected or im-

3.

Reconnect leads (see Wiring Diagram,

 

 

properly connected

 

page 30)

 

4.

Thermopile is defective

4.

Replace thermopile

 

 

 

 

 

 

Delayed ignition burner

1.

Manifold pressure is too low

1.

Contact local propane or natural gas

 

 

 

 

company

 

2.

Burner porting or orifice clogged

2.

Clean burner (see Cleaning and Main-

 

 

 

 

tenance, page 26) or replace burner orifice

 

 

 

 

 

Burner backfiring during combustion

1.

Burner orifice is clogged or damaged

1.

Clean burner (see Cleaning and

 

 

 

 

Maintenance, page 26) 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

Heater produces a whistling noise when

1.

Turning control knob to HI position

1.

Turn control knob to LO position and

burner is lit

 

when burner is cold

 

let warm up for a minute

 

2.

Air in gas line

2.

Operate burner until air is removed from

 

 

 

 

line. Have gas line checked by local pro-

 

 

 

 

pane gas company

 

3.

Dirty or partially clogged burner orifice

3.

Clean burner (see Cleaning and

 

 

 

 

Maintenance, page 26) 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

28

105453

Image 28
Contents For Your Safety What to do if YOU Smell GAS For Your SafetyBDV34NA and BDV34PA Safety Information DIRECT-VENT Fireplace NATURAL/PROPANEProduct Features Product IdentificationLocal Codes Glossary TermsPRE-INSTALLATION Preparation ClearancesLocation and Space Requirements Framing and FinishingGeneral 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 Horizontal VentingVenting with Two 90 Elbows Flat Ceiling Installation Installation for Vertical TerminationCathedral Ceiling Installation Vertical Termination Configurations Venting with One 90 ElbowVertical Rigid Venting Configuration Using Two 90 Elbows Vertical VentingHigh Altitude Installation Parts Lists for Venting Kits and ComponentsVanguard Rigid Venting Vanguard Flexible VentingFireplace Installation Installing Optional Blower AccessoryInstalling GA3700/DA3610T Blowers Check GAS TypeAs a freestanding unit with an ac Side ViewInstalling GAS Piping to Fireplace Location Installation Items NeededConnecting Fireplace to GAS Supply Pressure Testing Gas Supply Piping SystemChecking GAS Connections Test Pressures In Excess Of 1/2 Psig 3.5 kPaPressure Testing Fireplace Gas Connections Installing Optional Wall Mount Switch GWMS2Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Installing 9-Volt Battery in Hand- Held Remote Control Unit Installing Remote ReceiverREMOVING/REPLACING Glass Door Installing Optional Brick Liner D8037 Installing Left Side Brick PanelInstalling LOGS, Lava Rock and Glowing Embers Fireplace Models BDV34NA and BDV34PAFor Your Safety Read Before Lighting Manual Lighting ProcedureOperating Fireplace Lighting InstructionsOperating Optional Blower Accessory Pilot AssemblyInspecting Burners Optional Remote OperationCleaning and Maintenance Troubleshooting Observed Problem Possible CauseObserved Problem Possible Cause Remedy Gas leak. See Warning statement AboveReplacement Wiring Diagram Parts Technical ServiceService Hints Parts Under WarrantySpecifications BDV34NA BDV34PAAccessories Receiver and HAND-HELD Remote Control KIT Ghrc Series ON/OFF Wall Mount Switch GWMS2Duplex Outlet KIT GA3555 not Shown Brass Louver KITIllustrated PARTS37 Breakdown Parts List DIRECT-VENT Fireplace BDV34NABDV34PA7 DIRECT-VENT Fireplace BDV34PA Warranty Information