Specifications
SECTION
K
PROTECTIVE FEATURES
LOSS
OF
POWER-AUTOMATIC RESET:
NOTE:If
power
to the
heater
is
interrupted,
a
thud-like
noise
may be
heard
in the
combustion chamber.
This
is
nomal,
and
should
not
cause
alarm.
For
power interruptions
of up to 5
minutes,
the
set
memory
is
kept
and
will resume operation
automatically
with
the set
memory.
For
power interruptions beyond
5
minutes, your
heater
will resume operation
(after
a 3
minutes
cool down period)
in the
MANUAL mode
and
maintain
room temperature according
to the
setting temperature you've selected
by
using
the
slide selector
for the
reset temperature
at the
lower
right hand side
of the
cabinet
(Figure
21).
When
the
TIME
Button
is
pressed
or the
TIMER
SELECTOR
Button
is
pressed
to
illuminate
the
CLOCK
SET
Light,
The
Display
Window
will
show
88:88
indicating
the
need
to
reset
the
clock
and
re-program
the
heater
for
automatic
operation.
REMARK:In
order
to
display reset temperature,
it
should
be set
before
the
heater
is
plugged
in and
energized.
New
reset temperature selected after plugged
in
will take effect only
after
a
power loss, greater
than
five minutes.
RESET TEMPERATURE
50
52 54 56 58 60 62 64 66 68 70 72 74 76 78 80
Fig.
21
ELECTRICAL
FUSE
In
the
unlikely
event
of a
failure
in the
heater's
electrical
system,
a
fuse
will
"blow"
and
interrupt
the
power.
Do not
attempt
to
change
the
fuse.
Contact
your
MPI
dealer
for the
name
of a
trained
and
certified
service
representative
in
your
area.
NOTE:
Using
a
surge protector
can
minimize
the
chances
of
a
blown fuse caused
by
power surges.
OVERHEAT PREVENTION
If
your
heater
overheats,
a
thermostatic
switch
will
automatically
stop
the
flow
of
kerosene
and
extinguish
the
flame.
The
Burner
status
indicators
are
blinking.
Restore
heater
operation
by
following
the
steps
below.
NOTE:
Other symptoms listed
in the
trouble shooting
chart
may
cause burner status indicators
to
blink, besides
an
overheat situation.
Step
1:
Turn
the
Heater
Off
Press
the
Operation
Button
to put it in the
"Off"
position.
Step
2:
Allow
the
Heater
to
Cool
Wait
approximately
30 to 45
minutes
for the
heater
to
cool
completely.
Step
3:
Unplug
the
Heater from
the
Wall Outlet.
Step
4:
Remove
Obstructions
The
overheated
condition
may be
caused
by
obstructions
blocking
the air
flow
to the
heater.
Check:
•
The
front
of the
heater
•
The
circulation
fan (on the
back
of the
heater).
•
The
flue
pipe
(outside)
Step
5:
Remove
the
Louver
Remove
the
screws
at the
louver,
and
carefully
remove
the
louver (Figure 22).
Louver
Fig.
22
Remove
any
accumulation
of
dust
or
other
matter
that
may
be
covering
the
burn
chamber
and the
heat
exchangers
inside
the
heater.
Step
6:
Replace
the
Louver
Step
7:
Plug
in the
Heater
Step
8:
Re-program
the
Heater
Step
9:
Turn Heater
On
/\
CAUTION:
If the
unit overheats
a
second time, turn
it off and
contact your
MPI
dealer
for
service.
21