Design Dynamics DVF-36S-N Pilot will not stay lit, To ignition module and/or, Module, Sense

Page 26

TROUBLESHOOTING

Continued

OBSERVED PROBLEM POSSIBLE CAUSE

REMEDY

Pilot will not stay lit

1.

Loose wiring on ignitor wire

 

 

to ignition module and/or

 

 

poor ground to ignition

 

 

module

 

2.

Pilot flame too low to

 

 

sense

1.Check wiring connection. Refer to wiring diagram (see Wiring Diagram, page

21)and/or check ground wire to ignition module

2.Clean and adjust pilot burn- er and check gas supply and inlet pressure to unit Note: Have a qualified tech- nician replace pilot assem- bly if broken or corroded

No gas to burner, although wall

1.

Wall switch wires defective

1.

Check electrical connec-

switch and valve are set to the

 

or too long

 

tions

ON position

 

 

 

 

 

 

 

 

 

Frequent pilot outage

1.

Pilot flame may be too

1.

Clean and adjust pilot flame

 

 

low, causing safety pilot to

 

for maximum flame impinge-

 

 

“drop out”

 

ment on thermopile

 

2.

Improper venting or exces-

2.

Have the vent system in-

 

 

sive blockage

 

spected, including the ter-

 

 

 

 

mination cap. Remove any

 

 

 

 

restriction or obstruction

 

 

 

 

 

Fireplace produces a clicking/

1.

Metal expanding while

1.

This is normal with most

ticking noise just after burner

 

heating or contracting while

 

fireplaces. If noise is ex-

is lit or shut off

 

cooling

 

cessive, contact qualified

 

 

 

 

service person

 

 

 

 

 

Slight smoke or odor during

1.

Residues from manufac-

1.

Problem will stop after a few

initial operation

 

turing processes and logs

 

hours of operation

 

 

curing

 

 

26

www.desatech.com

120441-01A

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Contents Stacked Brick/Standard Glass NaturalPropane/LP Gas Models Gas Models Table of Contents Safety InformationNatural and Propane/LP Gas Natural This fireplaceLocal Codes Product FeaturesProduct Identification Location and space requirements PreinstallationInstallation Proper clearances must be maintainedFor specific venting ClearancesFraming and finishing ClearancesLocation of Termination Cap Balcony with Perpendicular Side WallVenting Installation Installation PrecautionsInstallation Planning Twist-Lock Procedure The femaleTo All Four Sides Apply Mastic to All Four Sides Vent Cap Wood ScrewSee , Max max max Elbow Wall FirestopHorizontal High Wind Square Termination Vertical Termination Installation Flat Ceiling InstallationVertical Venting Outside Air Flex InstallationHigh Altitude Installation = 40 maxInstalling Gas Piping to Fireplace Location Fireplace InstallationParts list for venting kits and components Check GAS TypeGas Connection Psig 3.5 kPa will damage fireplace gas regulator Connecting Fireplace to GAS SupplyChecking GAS Connections Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPaInstalling Outer Door DVF-36SC/HC Models Only Pressure Testing Fireplace Gas ConnectionsInstalling Middle Door DVF-36SC/HC Models Only FireplaceOuter Door Hinge On Inner Door Middle Door See , Follow these instructions in reverse to reinstallSpring Loaded Pin Pin Located on Middle DoorHook Located Remove screen and rod see ,Bottom Brick Lava Rock, Ember Flakes Scrap Log InstallationSide Bricks Side Trim Screen Rod Left Middle Bottom Brick Right Bottom BrickWall Switch Installation Remote control Installation Model WRCOperation Wiring DiagramFor your safety Read before lighting Lighting InstructionsTo Turn OFF GAS To Appliance Pilot AssemblyInspecting Burners Remote OperationCleaning Maintenance Glass DoorsReplacement Parts Technical ServiceSpecifications Service HintsTroubleshooting Observed Problem Possible Cause RemedyTo ignition module and/or 21 and/or check ground wire to ignition modulePilot will not stay lit Poor ground to ignitionGlass soots Debris around burner air ConfigurationTions, Illustrated Parts Breakdown Parts List Not a field replaceable partIllustrated parts breakdown Bottom Pan Weldment Illustrated parts breakdown 120168-01 Refractory Trim, RH 120168-02 Refractory Trim, LH 120441-01A 120441-01A Limited Warranty Warranty InformationKeep this Warranty Direct vent Fireplace
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