Technical data

Page 30 of 44
Servicing Instructions
General
The following servicing procedure should be carried out regularly and only by a
qualified person.
Note: foreign bodies which can gather on the surface of the burner unit it is
inevitable that servicing can be a dusty operation. Suitable precautions should
be taken.
Important: The pilot and flame sensing device fitted to this fire is also an
atmosphere sensing device. If for any reason any part of the pilot assembly is
to be replaced, the entire assembly including the pilot burner, thermocouple
electrode and injector must also be exchanged. This atmosphere sensing device
is not adjustable and must not be disabled.
Servicing procedure
Step 1: Turn off the fire and allow it to cool.
Step 2: Turn off the gas supply at the isolation tap.
Step 3: Disconnect the gas pipe from the valve.
Step 4: Remove the venturi cover screw and venturi cover then
remove and clean the injector. Do not use a needle or wire.
It may be necessary to remove the outer fire casing to gain
access to the injector.
Step 5: Using a soft brush or vacuum cleaner, remove any debris
from the top surface of the fire unit.
Step 6: Re-assemble in the reverse order, and re-connect the gas
supply.
Step 7: Check for gas soundness.
Step 8: Check that any purpose-provided ventilation is free from
obstruction.
Step 9: Re-commission the fire as described in ‘Commissioning
the fire’.