Carrier 58ZAV User's Information Manual page 10

over t hephone o rsave valuable t ime through k nowledgeable
preparation fortheselwice call.
Regular dealer maintenance
In addition to the type of routine lnaintenance you lnight be
willing to do, your filrnace should be inspected regularly by a
properly trained selwice teclmician. A selniammal inspection
(or annual inspection, at least) should include the following:
1. Inspection of all flue product passages including the burn-
ers, heat exchanger, relief box, and vent pipe.
2. Inspection of all Colnbustion and ventilation air
passages and openings.
3. Close check of all gas pipes leading m and inside of your
filrnace.
4. Inspection, cleaning, and lubrication (when required) of
the blower lnotor and wheel.
NOTE: Refer to the unit Service Procedures for blower motor
oiling inforlnation. When required, the lnomr lnUStbe oiled by
a qualified selwice technician.
5. Routine inspection and cleaning/replacelnent of the air filter.
6. Inspection of all supply- and return-air ducts for obstruc-
tions, air leaks, and insulation. Any problelns found should
be resolved at this time.
7. Inspection of filrnace installation for proper support and any
obvious deterioration of the furnace. The support must be
sound and without sags, gaps, cracks, etc., around the fur-
nace base so as to provide an air seal between the support
and fimmce.
8. A check for loose comaections attaching indivi&ml compo-
nents. Iaaspection of all electrical wiring and their comaections.
9. Operational check of the fimmce itself to deterlnine worldng
condition. Repair or adjustlnent should be made at this time.
Ask your servicing dealer for further details about an econoln-
ical sela,ice contract that covers seasonal inspections.
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