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Condenser
Fan
PERSONAL INJURY AND UNIT DAMAGE HAZARD
Failure to follow this warning could result in personal injury,
death or property damage.
Do not poke sticks, screwdrivers, or any other object into
revolving fan blades.
!
WARNING
The fan must be kept freeof all obstructions to ensure proper cool-
ing. Contact your dealer for any required service.
Electrical Controls and W
iring
Electricalcontrolsaredifficulttocheckwithoutproperinstrumenta-
tion. If there are any discrepancies in the operating cycle, contact
your local dealer and request service.
Refrigerant
Circuit
Therefrigerantcircuitisdifficulttocheckforleakswithouttheprop-
erequipment.Ifinadequatecooling issuspected, contactyour local
dealer for service.
EXPLOSION, BURN AND ENVIRONMENTAL
HAZARD
Failure to follow this warning could result in personal injury,
death or property damage.
System under pressure. Relieve pressure and recover all
refrigerant before system repair or final unit disposal. Use all
service ports and open all flow--control devices, including
solenoid valves.
!
WARNING
Unit Panels
Afterperformingany maintenanceorserviceon theunit,besureall
panels are fastened securely in place to prevent rain from e ntering
unitcabinetandtopreventdisruptionofthecorrectunitairflowpat-
tern.
Regular Dealer Maintenance
In addition to the type of routinemaintenance you might be willing
to perform, your unit should be inspected regularly by a properly
trained service technician. An inspection (pr eferably each year, but
at least every other year) should include the following:
1. Inspection and, if required, cleaning of the outdoor and
indoor coils.
2. Inspection and, if required, cleaning of theindoor coil drain
pan.
3. Inspectionandcleaningofblowerwheelhousingandmotor.
4. Inspection of all supply--air and return--air ducts for leaks,
obstructions, and insulation integrity. Any problems found
should be resolved at this time.
5. Inspectionoftheunitbasetoensurethatnocracks,gaps,etc.,
exist which may cause a hazardous condition.
6. Inspection of the unit casing for signs of deterioration.
7. Inspection of all electrical wiring and components to assure
proper connection.
8. Inspectionfor leaksin therefrigerant circuit.Pressure check
to determine appropriate refrigerant charge.
9. Operational check of the unit to determine working
conditions.Repairoradjustmentshouldbemadeatthistime.
Yourservicing dealermayofferan economical servicecontract that
covers seasonal inspections. Ask for further details.
Complete service instructions can be found in the unitInstallation,
Start--up and Service Instructions.
Warranty Certificate
Your577D unithasa limited warranty.Besureto read thewarranty
carefully to determine the coverage for your unit.
Before you call for service...
...check for several easily--solved problems.
If insufficient heating or cooling is suspected:
( ) Check for sufficient airflow. Check the air filter for dirt. Check
for blocked return --air or supply --air grilles. Be sure they are open
and unobstructed. If these checksdo not reveal the cause, call your
servicing dealer.
If your unit is not operating at all, check the following list for
easy solutions:
( )Checkto besurethatthetemperaturespecifiedby yourUIisset
below the indoor temperature during the cooling season or above
the indoor temperature during heating season. Be sure theUI is set
to COOL or HEAT and no t OFF.
( ) If your unit still fails to operate, call your servicing dealer for
troubleshooting and repairs. Specify the model and serial numbers
of your unit.(Record them in thismanualin thespace provided.)If
the dealer knows exactly which unit you have, he may be able to
offer suggestions over the phone, or save valuable time through
knowledgeable preparation for the service call.
In Case of Trouble
Ifyou perform thestepsaboveandunit performanceis still unsatis-
factory, shut off the unit and call your dealer.
Manufacturer reserves the rightto change, at anyti me, specifications and designs withoutnoticeand withoutobligations.
Copyright2009 BryantHeating &Coo ling Systems, 7310W.MorrisSt. Indianapolis,IN 46231
Heating&CoolingSystems
TO OBTAIN INFORM ATION ON PARTS: Consult yo ur installing dealer or classified section of your local telephone directory under the
“Heating Equipment” or “Air Conditioning Contractors & Systems” heading for dealer listing by brand name.
Have available the Model No., Series Letter, & Serial No. of your equipment to ensure correct replacement part.
Printed in the U.S.A.
Replaces: OM10--- 24
Catalog No:OM577D---01
EditionDa te: 03/09