Specifications
GENERAL
CHECKS
Is
power
available
in
wall
outlet?
Is
power Plug
inserted
in
wall
outlet?
Has
there been
a
power
interruption?
(Display
window
shows
88:88)
Has
Circulation
Fan
stopped?
Is
fuel
in
tank? Tank valve open?
Has
Fuel
Constant
Level Valve
Set
Lever
press
and
roiMro?
Is
Operation
Switch
on?
Is
Deration mode
on
Manual?
Is
set
temperature
in
High
position?
Is
Shut-off
Valve
'open
1
?
Is
child
lock
feature
engaged
(disengaged)?
SYMPTOM
No
ignition
CHECK1
RESULT
lamp
lit?
4
N.
CHECK2
-
•
I
RESULT
I
CHECKS
RESULT
CHECK4
Is
Igniter red?
Check
visually
through
the
Combustion
Chamber
viewing window,
of
feet
igniter
cover
(after3.5
minutes
prepu-
rge
preheat
it
shuld
be
warm
to the
touch.
dowlrt?
I
n
I Is
there
1 1
0V
Dins
on
cir-
cuit
board?
2.
Remove
Igniter.
3.
Disconnect wiring
for
Solenoid
Pump.
4.
Operation
Switch
ON.
"-[
Melted.
I
Change
fuse,
I
1
plug
it
power
cord.
r—
1
"
RESULT
CHECKS
RESULT
I
-
L
—
-
L
REASON
Falure
of
Circuit
Board
Incorrect
wiring
of
Flame
sensor
or
Ground.
Flame sensor
rod
touches
to
burner parts.
Soot
adhering
to
combustion
chamber
interior.
-
—
—
Failure
of
solenoid Pump.
I
Failure
of Air
Pressure
Switch.
Failure
of
Sotenoid Pump.
Has
constant
level
valve
safety
tripped.
Igniter
glows
but not
all
the
way
around,
partial
Failure.
CORRECTIVE
MEASURE
Replace
or
check
Circuit
Board.
Correct
wiring.
Correct
or
Change.
Clean
gently with brush, etc.
Replace
Sotenoid Pump.
1
Replace
Air
Pressure Switch.
Replace
Solenoid
Pump.
Failure
of
Igniter.
I
Failure
of
Circuit Board.
Incorrect
wiring.
Is
there
1
10V
or
more
at
plug.
Failure
of
Circuit
Board.
Fuse
open.
Short
circuit
of
lead
wire.
Failure
of
Circuit Board.
.
op
Reset
the
fuel constant level
valve.
Replace
Igniter
Replace
Igniter.
Replace
or
check Circuit
Board.
Correct
wiring.
Failure
of
Igniter relay
on
PCB
replace board.
Replace
or
check
Circuit
Board.
—I
Change fuse.
I
Correct
or
change.
Board.
—
-I
Put
in
Manual-Burn
Mode.