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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. Lift the burner
tray clear of the fire bowl.
Step 4:
Remove the venturi cover screw and venturi cover (natural
gas only), 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’.