INSTALLER’S GUIDE
Page 17
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The installation is satisfactory if the smoke is drawn into the appliance. If the smoke is
not drawn into the appliance, leave the appliance alight at the maximum setting for a
further ten minutes and then repeat the test. If smoke is still not drawn into the appliance,
inspect the sealing to the fireplace surround. If the sealing is satisfactory
disconnect the
appliance and seek expert advice.
•
If the above test is satisfactory, open all internal connecting doors, hatches, etc., in the
room. Keep all doors and windows that open to the outside of the building closed.
Recheck for spillage as above. If an extractor fan is installed in the same room as the
appliance or a connecting room, check that spillage does not occur with the fan operating
and all doors and other openings between the fan and the appliance open. If the smoke is
drawn into the appliance, continue with the installation. If the test is not satisfactory,
disconnect the appliance and advise the customer of the cause of failure.
7.3
Flame Supervision & Spillage Monitoring System
The pilot unit incorporates a system which will automatically shut off the gas supply if
the pilot flame goes out or if there is insufficient oxygen due to spillage or lack of
ventilation.
Check that the system operates properly as follows;
•
Light the appliance. Set at the “HIGH” position and leave for one minute.
•
Turn back to “OFF” to extinguish the pilot.
Note the time when the pilot goes out.
Listen for a snap sound at the gas tap.
Note the time when the sound is heard.
This
sound is caused by an electromagnetic valve shutting off the gas supply through the tap.
The valve is located in the body of the tap. The valve should operate
within 60 seconds
of the pilot going out.
If the valve does not operate within this time limit do not allow
the appliance to be used until the fault has been corrected.
This monitoring system must not be adjusted, bypassed or put out of operation.
This monitoring system, or any of its parts, must only be exchanged using
Wonderfire authorised parts.