Yunca Gas LEEDZ Operations, Maintenance & Warranty Information page 16

Soot is being
deposited on
glass or logs.
Main burners
extinguishing.
25-07-01
There is insufficient
secondary air in the
combustion chamber.
The logs are not
properly
positioned.
Incorrect gas
pressures.
Flue down draughting.
Flueway blocked
Pilot flame is not large
enough.
Severe down draught.
Page 16 of 22
Check the back of the heater for
blockages around the air intake
slots.
Check that the clearances around
the heater match those stated in
this manual.
Ensure that the front log set is
sitting flat with no bark chips under
it and that the locating pins are in
their holes.
Check that the back log is sitting on
its brackets.
Check and set gas pressure to
manufacturers specifications.
This is caused by a vacuum in the
room.
Turn off heater. Turn off all air
conditioners, expelair fans, other
heaters etc. Open doors and
windows to allow pressure to
equalise. Re-light heater.
Close doors and windows but not
completely.
Remove blockage.
Check that pilot assembly is
correctly mounted and that the pilot
burner flame hood directs the pilot
flame over both burners and the
thermocouple.
If the flame pattern is disturbed
during extreme winds then ensure
a recommended flue cowl has
been fitted and is still in place.
Operation Instructions for Leedz Free Standing July 2001.doc