Advertisement
CARE AND MAINTENANCE
ELECTRICAL
SHOCK,
FIRE,
EXPLOSION
HAZARD
Failure to follow
this warning
could result
in personal
injury,
death and/or property
damage.
The
ability
to
properly
perform
maintenance
on
this
equipment
requires
certain expertise,
mechanical
skills, tools.
and equipment.
If you do not possess
these, do not attempt
to perform
any maintenance
on this equipment
other
than
those procedures
recommended
in the User's
Manual.
Step 3
--
Heat
Exchanger
and
Flue
Pipe
Ordinarily,
it is not necessary
to clean heat exchanger
or flue pipe
every year, but it is necessary
to have your service technician check
unit before
each heating
season
to determine
whether
cleaning
or
replacement
of parts is required.
If cleaning is necessary,
the following
steps should be performed:
BURN
HAZARD
Failure to follow
this caution
may result in personal
injury.
If furnace
has been
in operation,
some
surfaces
may be
hot. Allow
time for unit to cool down.
ELECTRICAL
SHOCK
HAZARD
Failure
to follow
this
warning
could
result
in personal
injury or death.
Before
performing
any service functions,
unless
operations
specifically
require
power
to be on, make sure all utilities
are turned off upstream
of appliance.
Step
1 --
General
In order to keep this furnace
in good
operating
condition
and to
maintain
its warranty,
the furnace
MUST
be serviced
on an annual
basis. This servicing
includes
a nozzle
change,
a burner
inspection.
a visual check
of tube passages
through
flue outlet and clean-out
ports, and a visual inspection
of combustion
chamber
when burner
is removed.
1. Turn
off all oil and electrical
supplies
upstream
of furnace.
2. Disconnect
flue pipe.
3. Remove
flue collar panel located
at the rear of furnace.
4. Remove
baffle from heat exchanger.
5. Disconnect
oil line and remove
oil burner
from furnace.
6. Clean
primary
and
secondary
heat
exchanger
with
stiff
brush
and vacuum
cleaner.
7. Before
re-assembly,
the heat exchanger
and combustion
chamber
should be inspected
to determine
if replacement
is
required.
8. After cleaning,
replace
baffle, flue collar plate, and oil burn-
er. Reconnect
flue pipe and oil line.
9. Re-adjust
burner
for proper
operation.
Step 4-
Blocked
Vent
Shut-Off
(BVSO) Cleaning
CARBON
MONOXIDE
POISONING
HAZARD
Failure
to follow
this warning
could
result
in personal
injury or death.
Failure
to replace
any
heat exchanger
gaskets
with
new
gaskets
when
any
heat
exchanger
plates
or covers
are
removed
could lead to heat exchanger
leakage or sooting.
Depending
on above
inspection,
service
could
also
include
a
cleaning
and vacuuming
of heat exchanger
tubes and possibly
the
heat exchanger
drum section.
Removal
of any heat exchanger
components
which
are sealed
by
gaskets
requires
replacement
of gasket.
This
furnace
should
never
be
operated
without
an
air
filter.
Disposable
filters
should
be
replaced
at least
once
a year.
If
equipped
to provide
cooling,
filters should
be replaced
a minimum
of twice a year. Permanent
filters should
be cleaned
at least twice a
year.
NOTE:
ALWAYS
KEEP
MAIN OIL VALVE TURNED
OFF IF
BURNER
IS SHUT
DOWN
FOR AN EXTENDED
PERIOD
OF
TIME.
Step
2 --
Oil Burner
Cleanin_
of the Burner Head
Once annually,
remove
the retention
head and electrodes
from
the
drawer
assembly
and remove
all foreign
matter. Also, extremity
of
the burner
tube should
be inspected
and cleaned
if necessa W.
For optimum
performance,
oil-burner
nozzle
should
be replaced
once a year.
The
procedure
for
nozzle
installation
and/or
replacement
is
outlined
in oil burner
instruction
manual
which came with furnace.
After
replacement
of
nozzle,
burner
should
be
adjusted
in
accordance
with Combustion
Check
section of this instruction.
FIRE,
CARBON
MONOXIDE
POISONING
HAZARD
Failure
to follow
this
warning
could
result
in personal
injury, death and/or property
damage.
Do not dent or scratch
the surface
of the thermal
switch.
The thermal
switch
MUST be replaced
if it is damaged.
ELECTRICAL
SHOCK
HAZARD
Failure
to follow
this
warning
could
result
in personal
injury or death.
Disconnect
electrical
power
supply
to the furnace
before
wiring
the Blocked
Vent Shut-Off.
FIRE,
CARBON
MONOXIDE
POISONING
HAZARD
Failure
to follow
this warning
could
result in personal
injury,
death and/or property
damage.
The
Blocked
Vent
Shut-Off
MUST
be
inspected
and
maintained
annually
by a qualified
agency.
For continuous
safe operation,
the Blocked
Vent Shut-off
device
(BVSO)
must be inspected
and maintained
annually
by a qualified
service technician.
1. Disconnect
power to the appliance.
19
Advertisement
