Fault Finding Guide - Yunca Gas LEEDZ INBUILT Operations, Maintenance & Warranty Information

FAULT FINDING GUIDE

SYMPTOM
Pilot Will Not Light.
09-06-01
PROBLEM
No spark at pilot burner.
Spark gap is incorrect.
No gas at pilot burner
No Supply Gas.
Page 14 of 14
CORRECTIVE
Check connection between electrode in
pilot assembly and lead from control.
Press connection hard together.
Replace the pilot assembly if ceramic
insulator is cracked or broken
Spark gap should be 3-4mm between the
electrode tip and the pilot flame hood.
The height of the electrode can be
adjusted with the brass holding nut on its
base
Check that isolating valves are turned on
and gas is available.
Check pilot hood for blockage
Remove pilot jet and blow clean. The jet is
located inside the base of the pilot burner
and is removed by disconnecting the gas
to the pilot and removing the brass nut
from the base of the burner. Jet will fall
out.
Check for any obstructions in the gas line
that may cause low pressure or restrict
flow.
Purge gas lines.
L.P.G. -- Refill tank
Natural -- Check with gas supplier.
op-instruct-leedz-ib.doc