Monessen Hearth BBV400 Troubleshooting, Standing Pilot Ignition, Symptom Possible Cause Action

Page 32

BBV, SBV Series Natural Vent Gas Fireplaces

TROUBLESHOOTING

STANDING PILOT IGNITION

 

 

 

 

 

SYMPTOM

POSSIBLE CAUSE

 

ACTION

1.

Spark igniter

A. Wire disonnected.

 

A. Open door and check to make sure wire is connected to

 

will not light pi-

 

 

igniter.

 

lot after repeat-

B. Defective igniter.

 

B. Check for spark at electrode and pilot. If no spark and elec-

 

ed triggering of

 

 

trode wire is properly connected, replace pilot assembly.

 

piezo.

C. No gas or low gas

 

C. Check remote/manual shut-off valve from fireplace. Low

 

 

pressure.

 

pressure can be caused by bent lines, restricted lines, low

 

 

 

 

pressure line pressure. Consult with plumber or gas supplier.

 

 

D. No Propane/LPG in

 

D. Check Propane/LPG tank. Refill tank.

 

 

tank.

 

 

 

 

 

 

 

2.

Pilot will not

A. Defective thermocou-

 

A. Check that thermocouple flame impinges on thermocouple.

 

stay lit after

ple.

 

Clean and/or adjust pilot for maximum flame impingement.

 

carefully fol-

 

 

Ensure that the thermocouple connection at the gas valve is

 

lowing lighting

 

 

fully inserted and tight.

 

instructions.

 

 

Disconnect the thermocouple from the valve, place one mil-

 

 

 

 

livolt lead wire on the tip of the thermocouple and the other

 

 

 

 

meter lead wire on the thermocouple copper lead. Start the

 

 

 

 

pilot and hold the valve knob in. If the millivolt reading is less

 

 

 

 

than 15m V, replace pilot assembly.

 

 

B. Defective valve.

 

B. If thermocouple is producing more than 15m V, replace faulty

 

 

 

 

valve.

 

 

 

 

 

3.

Pilot burning,

A. Defective switch, wall

 

A. Check switch and wire for proper connection. Place jumper

 

valve knob

switch, remote control

 

wires across terminals of switch. If burner comes on, replace

 

tuned to “ON”,

or wire.

 

defective switch. If the switch is OK, repeat the same proce-

 

switch is turned

 

 

dure on remote control. If burner comes on, replace remote

 

to “ON” or “RS”,

 

 

control. Place jumper wire across wire at gas valves (termi-

 

but burner will

 

 

nals marked TH and TP/TH). If burner comes on, wires are

 

not ignite.

 

 

faulty or connections are bad. Replace wire.

 

 

B. Pilot flame too small.

 

B. If pilot flame is not close enough to the thermopile, adjust

 

 

 

 

pilot flame.

 

 

C. Defective or malfunc-

 

C. Check thermopile wire connections to make sure all are tight

 

 

tioning thermopile.

 

and that the thermopile is fully inserted into pilot assembly.

 

 

 

 

Check thermopile with a millivolt meter. Connect leads to TP

 

 

 

 

and TP/TH terminals on the control valve. If meter reading is

 

 

 

 

below 325m V, replace pilot assembly.

 

 

D. Defective valve.

 

D. Turn valve knob to “ON” and switch to “ON”. Take a reading

 

 

 

 

at the thermopile leads (TP & TP/TH) on the valve. If the me-

 

 

 

 

ter reads greater than 175m V and the burner does not light,

 

 

 

 

replace defective valve.

 

 

 

 

 

4.

Frequent pilot

A. Pilot flame may be too

 

A. Clean and adjust the pilot flame for maximum flame impinge-

 

outage prob-

high or too low, caus-

 

ment on thermocouple.

 

lem.

ing pilot safety to drop

 

 

 

 

out.

 

 

 

 

 

 

 

5.

The pilot and

A. Inner vent pipe leaking

 

A. Check for flue product leak. Replace defective pipe section.

 

main burner

exhaust gases back

 

 

 

extinguish while

into system.

 

 

 

in operation.

B. Horizontal vent improp-

 

B. Check horizontal-vent piping is running upward 1/4” per foot.

 

 

erly pitched.

 

Do not run the pipe level or downward.

 

 

C. Improper vent cap

 

C. Check for proper installation and freedom from debris or

 

 

installation.

 

blockage.

 

 

 

 

 

32

62D4036

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Contents Vent Series Natural Vent Gas Fireplace Product Specifications Pre-Installation InformationVenting Installation Fireplace InstallationOwner Important Safety InformationInstaller Code Approval Never connect unit to privateNon-utility gas wells. This gas is com Monly known as wellhead gasProduct Features Product SpecificationsItems Required for Installation Before YOU StartFireplace Dimensions & Framing Fireplace FramingSBV400 SBV500 Fireplace Location Clearances to CombustiblesFinishing Material Vent Pipe Installation PrecautionsInstallation Planning Terminate the Pipe Vent InstallationFirestops Outside Combustion AIR Combustion AIR Assembly Model OAC-4 Combustion AIR ASSEM- BLYCheck GAS Type Installing GAS Piping to Fireplace LocationInstallation Items Needed Liquid petroleum LP gas Fireplace InstallationUse pipe joint sealant that is resistant to Do not use open flame to check for gas LeaksElectrical Installation Electrical WiringRemote Wall Mounted Switch Do not connect wall switch to AC 110 V circuitOptional DC Remote Systems Electronic Pilot Ignition WiringRemote Wall Switch Final Installation Rock Wool PlacementLOG Placement Lava Rock and Ember PlacementLeak Testing Initial LightingNever use an open flame to check for gas leaks What to do if YOU Smell GASApproved Leak Testing Method Operating InstructionsPilot Position Main Burner SwitchLighting the Burner Lighting Electronic IGN BURNER, Pilot and Control Compartment Pilot FlameBurner Burner FlameRock Wool Vent SystemLogs Firebox Components Replacement Parts BBV400 SBV400 SBV500BBV, SBV Series Natural Vent Gas Fireplaces Standing Pilot Millivolt ControlFuel Conversion Kits Millivolt Natural Gas to LP Electronic Ignition Ignition Module Standing Pilot Ignition TroubleshootingSymptom Possible Cause Action Occasionally occur even though operation is normal at General Troubleshooting BBV, SBV Series Natural Vent Gas Fireplaces BBV, SBV Series Natural Vent Gas Fireplaces BBV, SBV Series Natural Vent Gas Fireplaces Carbon Monoxide Detector Requirements Lifetime Warranty Five Year WarrantyBasic Warranty If Warranty Service is NeededMhsc
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SBV400, BBV400, SBV500 specifications

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