FILTERACCESS
PANEL*
ACCESSPANEL
*Foraccessoryfitterrack.
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-