Stovax 8568, 8564 Fault Finding Charts, Ignition Functional Check, Flame Failure Functional Check

Page 19

19

IGNITION FUNCTIONAL CHECK 2

NO SPARK

Ensure there is no debris around the pilot assembly,

(e.g. coal, soot etc.) which could short the spark, clean the area.

 

 

 

Consult Section 2

 

 

 

 

on page 4, retry.

 

 

Operate the valve to light

No

Is the valve being

Yes

 

the pilot, does the valve

 

 

 

operated correctly?

 

'click'?

 

 

 

 

 

 

 

Yes

 

 

 

 

Is the pIlot burner

No

 

 

 

horizontal?

Reset the pilot burner.

 

 

See diagram 1, Servicing

 

 

 

Requirements

 

 

 

 

Yes

 

 

 

 

Has ignition lead

Yes

 

 

 

become detached or is

Correct and retry.

 

 

 

 

 

connection poor?

 

 

 

 

 

 

 

No

 

 

 

 

Remove the electrode lead

 

Check for defective or

 

 

 

damaged control knob spindle

 

Yes

from electrode with insulated

 

or cam operation. Check for

 

pliers. Hold the tip 4mm from the

 

correct location of piezo

 

 

 

 

 

pilot pipework, is there a spark

 

components. Correct and retry.

 

 

when the valve ‘clicks’?

 

 

 

 

 

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remove the electrode lead from

 

 

Is the electrode wire

 

 

 

 

detached from the piezo

Yes

the piezo. Operate the valve.

 

 

in the valve?

 

 

 

Does a spark jump from the

 

 

 

 

 

 

 

 

 

piezo to the valve body?

 

 

 

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace the

 

 

 

Yes

 

 

No

 

lead and, retry.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace the electrode.

 

 

Replace the electrode

 

Replace the piezo

 

 

lead and retry.

 

and gas valve and retry.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FLAME FAILURE FUNCTIONAL CHECK

PILOT WILL NOT STAY LIT OR FIRE GOES OUT IN USE

Ensure there is no debris around the pilot assembly,

e.g. coal, soot etc. which could short the spark, clean the area.

Light the pilot and keep the control knob pushed in

 

at least 10 seconds before letting go.

 

 

No

Yes

 

With the pilot

Will pilot

 

 

stay lit?

 

With the fire running

running is the gas

 

 

 

on full is the gas at

pressure stated on the

 

 

No

No

the pressure stated

databadge?

on the databadge?

 

Problem is with the

 

 

 

 

 

pipework or

 

 

 

fittings which lead

 

Yes

 

to the fire. Correct and

 

retry.

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Run for no more than

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60 seconds

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

turn off, time interval

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

until mag unit shuts

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

with a click. Is this

 

Is the pilot flame of the

 

 

 

 

 

 

 

 

 

 

 

 

 

Is thermocouple

 

 

 

 

 

 

 

greater than 7

 

correct length? See

 

 

 

 

 

 

 

 

 

 

 

seconds?

 

diagram 1, Servicing

 

 

 

 

connection good

 

 

 

 

 

 

 

 

 

Requirements

 

 

 

 

in back of valve?

 

 

 

 

 

 

 

 

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

Tighten the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

connection and retry.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

 

 

 

Replace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

oxypilot.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yes

 

Run for a maximum of

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Will pilot

 

 

 

60 seconds, turn off,

 

Change the

 

 

 

 

 

stay alight?

 

 

 

 

 

 

 

time interval until mag

 

pilot unit.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit shuts with a click.

 

 

 

 

 

 

 

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

 

Is this greater than 7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

seconds?

 

 

 

 

 

 

 

Change mag

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit.

 

 

 

 

 

 

 

 

 

 

Yes

 

SYSTEM OK

FAULT FINDING CHARTS

SERVICING INSTRUCTIONS

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Contents Marlborough & Stockton Coal Effect Stove Range Contents Flue Check Pass Fail Appliance Commissioning ChecklistGAS Check General User InstructionsLighting the Appliance Upgrading Your Stove Cleaning the FireAdvice on Handling and disposal of fire ceramics Turning the Stove OFFSmall Marlborough and Stockton Medium Marlborough and Stockton Large Marlborough Running Installation DetailsGazco Flue Sure System Flame Failure DeviceTechnical Specification Installation InstructionsIns Appliance Location Installation of the GAS SupplySite Requirements Flue and Chimney RequirementsInstallation of the Stove InstallationControl Upgrade Safety PrecautionsClosure Plate Installation AR0361 AR0369 AR0374 Commissioning CommissioningServicing Instructions Servicing / Fault Finding ChartsServicing Requirements Ignition Functional Check Fault Finding ChartsFlame Failure Functional Check Burner Unit Removal Replacing PartsIgnition Lead and Piezo Pilot UnitPiezo GAS Valve Magnetic Safety ValvePrimary Aeration Plate Main InjectorChanging Between GAS Types LPG Short Spares ListService Records Page Page Member of the Stovax Group