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Turn up thermostat.
Is
there
power (230V)
No
to the
control panel?
Does the fan turn
on?
Check thermostat
and
replace if
nece
Yes
Unplug
burner
After
20 second
pre-purge
electrode
and
Is there spark
at
the igniter?
No
Are the
y
Yes
Replace electrode
ignition wire
Check clock program.
Reset
as
required.
No
Is the
clock set
to
on?
Yes
No
ssary.
Fan motor may have to
be
replaced.
and
check
Is the ignit er
gap
ignition
wire.
No
set at
3
mm?
damaged?
No
and
CarefuIly reset
gap
as
needed.
to
3
mm.
Replace
automatic
control
unit.
Refer to
Is there
power output
Yes
No
to the fan?
Yes
Motor
Disconnect
power
to the
Yes
overload switch. Wait
motor. Does the
1
motor turn freely?
No
Is there
an obstruction
to
No
Yes
Remove obstruction.
the
pump impeller?
Is the flue
pipe or
Yes
the inlet
of
the
Yes
Remo
burner
obstructed?
No
Are the hoses to the
pressure
No
switch
secure and leak free?
Yes
Remove Black
and
Yellow
No leads from the
pressure switch;
place a
jumper bet ween leads
.
Is there a
spark?
Yes
Replace
pressure switch.
control panel
10S
manual for
troubleshooting.
may have
have tripped
Is the motor
connected
properly?
Refer to the wiring
No
o
-
15 minutes for
diagrams
on
the motor and
automatic
reset.
in the installation manual.
ve
obstruction.
Repai
r,
replace
or
tighten hoses
as
necessary.
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