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FILTER
ACCESS
PANEL*
ACCESS
PANEL
*For a ccessory
fitter rack.
A05121
Fig. 6=FiRst
Access
Panel°Vertical
Supply
Shown
COMBUSTbON
AREA
AND VENT
SYSTEM
The combustion
area and vent system
should be inspected
visually
beti_u'e each heating
season.
The normal
accumulation
of dirt, soot, rust, and
scale can result in loss of efficiency
and improper
pertiJrmance
it" allowed
to build up. This inspection
should be done by a trained
service person.
Z_
WARNUNG:
FURE, EXPLOSION
HAZARD
Faimure to follow
this warning
soured result
in persona_ injury, death and/or property
damage.
if your unit makes an especially
loud noise when the main burners
are ignited, shut down the heating section
and call your
dearest.
/_
CAUTION:
PERSONAL
mNJURY HAZARD
Failure to follow
this caution
may rssuR in personal
injury.
Components
in heating section
may be hot after unit has been started
up. When observing
flame, be careful not to get close
to or touch
heating components.
E.
Regular
Dealer
Maintenance
In addition
to the type of routine maintenance
you might be willing to per%tin,
your unit should be inspected
regularly
by a properly
trained
service
technician.
An inspection
(preferably
each year, but at least every
other year)
should
include
the following:
1. InspecUon
of all flue product
passages-including
the burners,
heat exchanger,
and flue collector
box.
2. Inspectmn
of all combustion-
and ventilation-air
passages
and openings.
3. (?lose inspection
of all gas pipes leading
to and inside of your unit.
and. if required,
cleaning
of the outdoor
and indoor
coils.
and. if required,
cleaning
of the indoor
coil condensate
drain.
and cleaning
of blower
wheel housing
and motor.
of all supply-air
and return-air
ducts for leaks, obstructions,
and insulation
integrity.
Any problems
found
should be resolved
at
4, Inspection
5, Inspection
6, InspecSon
7, Inspectmn
this time.
8, Inspection
9. Inspection
10. Inspection
11, Inspection
of the unit base to ensure
that no cracks,
gaps,
etc., exist which
may cause
a hazardous
condition.
of the unit casing
for signs of deterioration.
of all electrical
wiring
and components
to ensure
proper
connection.
for leaks
in the refrigerant
circuit.
Pressure-check
to determine
appropriate
refrigerant
charge.
12. Operational
check
of the unit to determine
working
conditions.
Repair or adjustment
should
be made at this time.
Your servicing
dealer
may offer
an economical
service
contract
that covers
seasonal
inspections.
Ask tiJr further
details.
(omplete
service
instructions
can be found
in the unit Installation.
Start-Up
and Service
Instructions.
g.
Warranty
Certificate
Unit PY3P
has a limited
warranty.
Be sure to read the warranty
caretully
to determine
the coverage
for your unit.
-7-
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