Stovax 8564 - Manual (Page 18)

18
IGNITION FUNCTIONAL CHECK 1
PILOT WILL NOT LIGHT
Ensure there is no debris around the pilot assembly,
(e.g. soot, etc.) which could short the spark, clean the area.
Operate the valve.
Is there a spark?
Consult Section 2
on page 4 and retry.
Check alignment of pilot burner head. Change the
ignition lead,
see diagram 1, Servicing
Requirements.
Check isolation tap and
gas meter, retry.
Correct and
retry.
Purge the gas pipes
and retry.
SEE 'NO SPARK'
CHART
SYSTEM OK
There is a blockage in the system, check the inlet test point,
the mag seating, valve and pilot filter.
Is the gas turned on to the
appliance?
Is the gas pressure correct?
Has the system got
any air in it?
Does the pilot light? Is the control being operated correctly?
Will the pilot light
with a match?
No
Yes
No Yes No Yes Yes No
No
Yes
No
No
Yes
Yes
SERVICING INSTRUCTIONS
SERVICING / FAULT FINDING CHARTS
This appliance must be serviced at least once a year by a
competent person.
All tests must be serviced by best practice as described by
the current CORGI recommendations.
Refer to ADVICE ON HANDLING AND DISPOSAL OF
FIRE CERAMICS In User Instructions section 5
1.1 Before any tests are undertaken on the appliance, conduct
a gas soundness test for the property to ensure there
are no gas leaks prior to starting work.
1.2 Before any tests are undertaken on the appliance it is also
recommended to fully check the operation of the
appliance.
1.3 Special checks
1.3.1 Clean any lint or fluff from the pilot - pay particular
attention to the aeration hole in the side of the pilot
1.3.2 Clean away any fluff or lint from under the burner
1.3.3 Check the spark gap on the pilot is correct
1.4 Correct any faults found during the initial tests and then re-
commission the appliance conducting the usual safety
checks.
1.5 Advise the customer of any remedial action taken.
1. SERVICING REQUIREMENTS
1