Desa P), (V) CD36T(N, (V) CD36R(N installation manual Inlet gas pressure is too low

Page 32

32

TROUBLESHOOTING

Manual Ignition System (Cont.)

TROUBLESHOOTING

Manual Ignition System (Continued)

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

 

 

 

 

 

Burner does not light after pilot is lit

1.

Burner orifice clogged

1.

Clean burner (see Cleaning and Mainte-

 

2.

Inlet gas pressure is too low

 

nance, page 30) or replace burner orifice

 

2.

Contact local propane/LP or natural gas

 

3.

Thermopile leads disconnected or im-

 

company

 

3.

Reconnect leads

 

 

properly connected

 

 

 

4.

Thermopile is defective

4.

Replace thermopile

 

 

 

 

 

Delayed ignition at burner

1.

Manifold pressure too low

1.

Contact local propane/LP or natural gas

 

 

 

 

company

 

2.

Burner porting or orifice clogged

2.

Clean burner (see Cleaning and Mainte-

 

 

 

 

nance, page 30) or replace burner orifice

 

 

 

 

 

Burner backfiring during combustion

1.

Burner orifice is clogged or damaged

1.

Clean burner (see Cleaning and Mainte-

 

2.

Damaged burner

 

nance, page 30) or replace burner orifice

 

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

Heat produces a wistling noise when

1.

Turning gas control knob to HI position

1.

Turn gas 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 pro-

 

 

 

 

pane/LP or natural gas company

 

3.

Dirty or partially clogged burner orifice

3.

Clean burner (see Cleaning and Mainte-

 

 

 

 

nance, page 30) or replace burner orifice

 

 

 

 

 

Glass soots

1.

Flame impingement on logs

1.

Adjust the log set so the flame does

 

2.

Debris around burner air mixer

 

equipment shutoff valve

 

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

1.

Metal expanding while heating or con-

1.

This is common. If noise is excessive,

just after burners are lit or shut off

 

tracting while cooling

 

contact qualified service person

 

 

 

 

 

Remote does not function

1.

Battery is not installed or battery is power

1.

Replace 9-volt batteries in receiver and

 

 

is low

 

remote control

www.desatech.com

116035-01B

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Page 31 Page 33
Contents OWNER’S Operation Installation Manual For Your SafetyFor Your Safety What to do if YOU Smell GAS Dedicated Rear and TOP Vent FireplacesSafety Information Safety Information Product Identification Local CodesProduct Features PRE-INSTALLATION PreparationFraming and Finishing PRE-INSTALATION PreparationClearances Unit Dimensions Mantel ClearancesLocation of Termination CAP Minimum Clearances for Termination CapVenting Installation Instructions Installation PrecautionsInstallation Planning Installing Siding Standoff Horizontal Termination Configuration With Vinyl SidingGround Floor Installation TOP Vent Venting with Two 90 Elbows Venting with Three 90 ElbowsFlat Ceiling Installation Vertical Termination Configurations Number Description Parts Lists for Venting Kits and ComponentsVertical Venting Electrical Supply Connection Optional Blower InstallationModel BK Installation Wiring Diagram Decal Front of Blower Model BKT InstallationWiring Diagrams Millivolt Wiring SchemeInstalling Optional Controls Installing Optional Wall Mount Switch GWMS2Installing Remote Receiver Receiver Volt Alkaline Battery Terminal Wires Battery ClipHigh Altitude Installation Installing GAS Piping to FireplaceGAS Supply and Piping Check GAS TypeConnecting Fireplace to GAS Supply Installation Items NeededNatural From Propane/LPChecking 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 EquipmentOpen Shutoff Valve ClosedHearth Access and Assembly Operating Fireplace Installing Logs and Glowing EmbersFor Your Safety Read Before Lighting Manual Lighting Procedure Lighting InstructionsTo Turn OFF GAS To Appliance Optional HAND-HELD Remote OperationOptional Wireless Remote Operation Operating Fireplace Electronic Ignition SystemON/OFF Series Model Ghrcb Thermostat Series Model GhrctbInspecting Burners Cleaning and Maintenance Glass DoorPilot and Burners LogsTroubleshooting Observed Problem Possible Cause RemedyInlet gas pressure is too low Gas leak. See Warning statement Ment Parts, Gas leak. See Warning statement at Replacement Parts Service HintsTechnical Service SpecificationsIllustrated Parts Breakdown Parts List KEY VCD36RN VCD36TN VCD36RP VCD36TP Description QTYIllustrated Parts Breakdown KEY VCD36RN VCD36RP VCD36TN VCD36TP Description QTY 29 2 KEY VCD36RNE VCD36RPE VCD36TNE VCD36TPE Description QTY Accessories 116035-01B OWNER’S Registration Form Industrial Drive Box Bowling Green, KY Page Model Serial No Date Purchased Industrial Drive P.O. Box
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