IGNITION FUNCTIONAL
CHECK 2
NO SP
ARK
Ensure there is no debris around the pilot assembly e.g. coal, soot, etc
which could short the sp
ark, clean the area.
From Ignition Fault
Finding Chart Pt 2
Is the valve being
operated correctly?
Operate the valve to light
the pilot, does the valve
‘click?
Reset the electrode
gap, retry
.
Correct and retry
.
Has ignition lead
become det
ached or is
connection poor?
Remove the electrode
lead from electrode with
insulated pliers hold the
tip 3.5mm from the pilot
pipework, is there a
sp
ark when the valve
‘click’?
Check for defective or damaged
control knob spindle or cam
operation. Check for correct
location of piezo component
s.
Correct and retry
Remove the electrode lead from
the piezo. Operate the valve.
Does a sp
ark jump from the
piezo to the valve body?
Is the electrode wire
det
achable from piezo in
the valve?
Replace the combined
lead and piezo, retry
.
Replace the pilot unit
Replace the electrode
lead and retry
Replace the piezo and
retry
.
Is the gap between
electrode and
Thermocouple 3.5mm?
Consult the users
instructions, retry
.
NO
YES
YES
YES
NO
NO
NO
NO
YES
YES
YES
YES
NO
FLAME F
A
ILURE FUNCTIONAL
CHECK
PILOT
WILL
NOT
ST
A
Y
LIT
OR FIRE GOES OUT
IN USE
If the appliance goes out in use continually
, this may mean that
the
W
aterford Flue T
.T
.B System
has been activated.
The
appliance should not be used until the cause has been found
and rectified.
Ensure there is no debris around the pilot assembly
, e.g. coal,
soot, etc which could short the sp
ark, clean the area.
Light the pilot and keep the control knob pushed in at least 10
seconds before letting go.
With the fire
running on full is
the gas at the
pressure st
arted
on the dat
a
badge?
Will pilot
st
ay alight?
With the pilot running
is the gas pressure as
st
ated on the dat
a
badge?
Is the pilot flame
of the correct
length?
See Diagram 26
Problem is with
the pipework or
fittings which
lead to the fire.
Correct and
retry
.
Is thermocouple
connection good
in back of valve
Run for 3 mins, turn of
f,
time interval until mag
unit shut
s with a click.
Is this greater than 7
seconds?
Change the
pilot unit
Replace pilot unit
will pilot st
ay alight?
Change mag unit
T
ighten the
connection and retry
.
SYSTEM OK
Run for 3 mins,
turn of
f, time
interval until
mag unit shut
s
with a click. Is
this greater than
7 seconds?
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
9
Summary of Contents for MAEVE
Page 11: ...A B Medium 1007 470 A 225mm B 150mm A 50mm B 150mm 10 DIAGRAMS Fig 7 Fig 8 Fig 9 ...
Page 12: ...11 Fig 10 Fig 11 Fig 12 Fig 13 Fig 15 Fig 14 COAL LAYOUT ...
Page 13: ...12 Fig 16 Fig 17 Fig 18 ...
Page 14: ...13 Fig 19 Fig 21 Fig 20 ...
