Infinity 800 HD UBL, Instruction For User, Installation & Servicing

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LT 7941 Issue No 3 (04/22)
800 HD with UBL SERVICE / FAULT FINDING INSTRUCTION S
With the covers removed. The catchment area at the rear of the fire box can now be inspected
for debris. With the aid of a mirror via the back of the box check the path of the flue for any
restrictions.
Re-assemble in reverse order.
Pilot Linting
Check the pilot aeration hole for linting, use a vacuum clearer nozzle taking care not to
damage the pilot head. Do not blow compressed into the pilot as this can lodge debris in the
pilot body.
Electrode Gap
The electrode gap should be 4mm from the tip of the thermocouple probe head to the end of
the electrode wire.
Spillage test
Follow the procedure stipulated on page 37 of the installation instruction section.