Vanguard Heating VMH10TN installation manual TROUBLE- Shooting

Page 26

26

TROUBLE- SHOOTING

Continued

OBSERVED

POSSIBLE

 

 

PROBLEM

CAUSE

REMEDY

 

 

 

 

 

Burner does not light

1.

Burner orifice is

1.

Clean burner (see

after ODS/pilot is lit

 

clogged

 

Cleaning and Mainte-

 

 

 

 

nance, page 24) or

 

 

 

 

replace burner orifice

 

2.

Burner orifice diameter

2.

Replace burner orifice

 

 

is too small

 

 

 

3.

Inlet gas pressure is

3.

Contact local natural gas

 

 

too low

 

company

 

 

 

 

 

Delayed ignition of

1.

Manifold pressure is

1.

Contact local natural gas

burner

 

too low

 

company

 

2.

Burner orifice is

2.

Clean burner (see

 

 

clogged

 

Cleaning and Mainte-

 

 

 

 

nance, page 24) or

 

 

 

 

replace burner orifice

 

 

 

 

 

Burner backfiring

1.

Burner orifice is

1.

Clean burner (see

during combustion

 

clogged or damaged

 

Cleaning and Mainte-

 

 

 

 

nance, page 24) or

 

 

 

 

replace burner orifice

 

2.

Burner damaged

2.

Replace burner pressure

 

3.

Low inlet gas pressure

3.

Contact local natural gas

 

 

 

 

company

 

4.

Gas regulator defective

4.

Replace gas regulator

 

 

 

 

Slight smoke or odor

1. Residues from manu-

1.

Problem will stop after a

during initial operation

 

facturing processes

 

few hours of operation

 

 

 

 

 

Fireplace produces a

1.

Air in gas line

1.

Operate burner until air

whistling noise when

 

 

 

is removed from line.

burner is lit

 

 

 

Have gas line checked

 

 

 

 

by local natural gas

 

 

 

 

company

 

2.

Air passageways on

2.

Observe minimum

 

 

fireplace blocked

 

installation clearances

 

 

 

 

(see Figure 6 and 7,

 

 

 

 

page 11)

 

3.

Dirty or partially

3.

Clean burner (see

 

 

clogged burner orifice

 

Cleaning and Mainte-

 

 

 

 

nance, page 24) or

 

 

 

 

replace burner orifice

103670

Image 26
Contents OWNER’S Operation and Installation Manual What to do if YOU Smell GASContents Safety InformationSafety Local Codes FeaturesProduct Identification ProductAssembling Fireplace AssemblyInstalling Log Providing Adequate Ventilation AIR for CombustionVentilation Determining if You Have a Confined or Unconfined Space AIR forDetermining FRESH-AIR Flow for Fireplace Location Cable local codes Ventilation AIRTion and ventilation air by one of the methods described Ventilation Air From Inside BuildingAIR for Combustion and Ventilation Ventilation Air From OutdoorsCheck GAS Type InstallationInstallation Items Locating FireplaceInstallation Installing BUILT-IN Fireplace InstallationMantel Clearances for Built-In Installation Gas Supply,Optional Mantel Installation Attaching Brass Trim to FireplaceAssembling Brass Trim Brass trim shipped with mantel Attaching Wood Base to Solid FloorSupply ConnectingTo GAS Follow all local codesConnecting Fireplace to GAS Supply Installation Items NeededChecking GAS Pressure Testing GAS Supply Piping SystemPressure Testing Fireplace GAS Connections ConnectionsFireplace Operating Fireplace PilotShutting Off Fireplace Shutting Off Burner Only pilot stays litInspecting Burner Pilot Flame PatternBurner Flame Pattern Correct Burner Flame PatternODS/PILOT and Burner Cleaning and Maintenance Trouble ShootingObserved Possible Problem Cause Remedy CabinetSee Cleaning TROUBLE- Shooting Ing statement at TopTechnical ServiceReplacement HintsAccessories VMH10TN Parts List Model VMH10TNVENT-FREE Natural GAS Compact Classic HEARTHâ Fireplace Warranty InformationLimited Warranty