BURNER
For proper operation, replace the
burner oil nozzle each year. It is
located in the burner drawer. (See
instructions furnished with burner for
details.)
Periodically clean ignition electrodes,
blower wheel and all filters in the oil
line. Service should be performed by a
qualified service technician at least
once yearly at the beginning of the
heating season.
18
LUBRICATION
IMPORTANT: DO NOT
attempt to
lubricate the bearings on the blower
motor. Addition of lubricants can
reduce the motor life and void the
warranty.
The blower motor is permanently
lubricated by the manufacturer and
does not require further attention.
The blower motor must be cleaned
periodically by a qualified installer,
service agency, or the oil supplier to
prevent the possibility of overheating
due to an accumulation of dust and dirt
on the windings or on the motor
exterior.
AIR FILTER
The air filters must be kept clean. Dirty
filters can restrict airflow. The motor
depends upon sufficient air flowing
across and through it to keep from
overheating.
In a new house, the air filter may
become clogged within a short time
due to the presence of dust in the air
and air ducts. A dirty filter retards the
flow of air and prevents proper airflow.
Permanent filters should be cleaned
and disposable filters should be
replaced at least once a year and more
often if necessary (see User’s Info.
Manual).
NOTE:
Do not use high static return
air filters to replace standard furnace
filters.
MAINTENANCE
Summary of Contents for LX2000 Series
Page 27: ...27 PARALLEL WIRING UPFLOW OIL FURNACES SCHEMATIC...
Page 28: ...28 HEATING AND COOLING CONTINUOUS LOW SPEED BLOWER SCHEMATICFIGURE 38...
Page 29: ...29 FIGURE 38 FOR MODELS WITH UTEC 1012 925 INTEGRATED FURNACE CONTROL...
Page 30: ...30...
Page 31: ...31...
Page 32: ...32 CM 898...