Grant Spira Series - Failed Pellet Lighting

Fault Finding
67
Primary Fault
Secondary follow on checks
FAILED PELLET LIGHTING
Is there a
sufficient quantity
of pellets in
the hopper?
Yes
No No No No No No
Is the pellet
auger fully
primed?
Are pellets being
delivered to the
burner?
Are there
unburnt pellets
in the brazier?
Is there clinker
in the brazier?
Is the ignition
element
operational?
Is the burner
cleaning interval
correctly set?
Is the pellet
pre-load time
correctly set?
Is the required
lux level being
detected by
photocell?
Is the flame
stabilisation time
(45) correct?
Is the required
lux level being
detected by
photocell in
‘LIGHTING CYCLE
REDUCED’ (42)?
Is the
‘TIME LOAD
LIGHTING’ time
4 seconds?
Is the
‘TIME PAUSE
LIGHTING’ time
15 seconds?
Is the
‘TIME LIGHTING
CYCLE REDUCED’
time 120 seconds?
Fully prime pellet
auger
Fill hopper with
correct grade of
pellets
Is the auger
operating?
Is hopper outlet
blocked or full of
dust?
Is the correct
grade of pellets
being used?
Check power to
element. Check is
element OK?
In burner menu
reset ‘TIME
CLEAN BRAZIER’
& ‘TIME CLEAN
BOILER’ settings
Contact GRANT
for advise to
reset pellet
pre-load time
Yes Yes
No
Note 1 Note 2 Note 3 Note 5 Note 6 Note 7
Yes
Yes Yes Yes
Yes No Ye s Yes
Yes Yes Yes Yes Yes
No No No No No No
Does the
ignition
element on
period
exceed 360
seconds?
Is the
ignition
element
operational?
Is photocell
operational?
Check that
photocell
& tube are
clear
Is pre-load
quantity of
pellets
correct?
Contact
GRANT for
assistance
Replace
element if
faulty
Replace
photocell if
faulty
Contact
GRANT for
assistance
to set
pre-load
Contact
GRANT for
assistance
In burner menu
reset ‘TIME
CLEAN BRAZIER’
& ‘TIME CLEAN
BOILER’ settings
Contact
GRANT for
assistance
Contact
GRANT for
assistance
Contact
GRANT for
assistance
Note 8 Note 10
Note 5 Note 9
Note 11 Note 12 Note 12 Note 12
12.6 Failed Pellet Lighting
H2o 60˚C
SET 75˚C
FAILED PEL
No
Check auger
motor power &
coupling
Yes
Clean out hopper
& re-prime auger
No No No No
Empty hopper &
refill with correct
grade pellets
No
Replace element
if faulty