|
Maintenance
Hints for
Getting the Most
Comfort and
Highest
Efficiency From
your HVAC
System.
• Follow
manufacturer's
routine
maintenance
directions
• Have entire
system checked
twice a year by
a qualified
service person.
An annual
service check
should include
such
inspections/items
as:
Heat Pump:
• Lubricate
condenser fan
bearings (if not
permanently
sealed).
• Clean air
intake side of
condenser coil.
• Tighten
electrical
connections.
• Check
operating
current with
volt amp meter.
• Check supply
voltage with
volt amp meter.
• Check
refrigerant
levels and
pressures.
• Inspect
compressor start
and run
capacitors.
Furnace/Air
Handler:
• Clean or
replace filter.
• Lubricate
unsealed blower
fan motor and
blower bearings.
• Check and
adjust fan belt
tension/condition.
• Clean blower
wheel.
• Inspect/adjust
burner.
• Clean
evaporator coil
and check fin
condition.
• Clean and
inspect drain
lines and pan.
• Check for
excessive attic
air leakage into
return chamber.
Other:
• Check
thermostat for
proper operation
and calibration.
• Measure air
temperature at
supply and
return vents.
Filters:
•
Permanent-Clean
with mild
detergent, per
manufacturer's
recommendations,
every 30 to 60
days.
•
Replaceable-Replace
every 30 to 60
days.
Ductwork:
• Check for air
leaks,
particularly at
furnace/air
handler. Seal
leaks with duct
tape.
• Ductwork
should be
insulated with
at least 1-1/2"
of batt
insulation with
a foil or vinyl
vapor barrier on
the outside.
Windows and
Doors:
• Keep closed
when system is
running.
• Caulk and
weather-strip to
close air gaps.
• Open drapes
and shades over
windows facing
sun.
Activities:
• Wash/dry
clothes during
warmest times of
day (late
morning and
afternoon).
• Use exhaust
fan when cooking
only when
needed.
• Keep
thermostat at
desired setting.
|
