Guide
Single-Packaged
PA3P
Electric Cooling Unit
NOTE TO INSTALLER
This Manual must be left with the equipment owner.
NOTE TO USER
Please read all manuals and retain manuals for _uture re_brence.
FOR YOUR SAFETY
Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
/1"_ WARNING: FIRE, EXPLOSION, ELEOTRmOAL SHOCK HAZARD
Failure to follow this warning could resuR in personal injury, death or property damage.
Do not use this unit if any part has been under water. Ummediately can a qualified service technician to inspect the unit and
to replace any part of the control system which has been under water.
z_ WARNING: ELEOTRUOAL SHOCK HAZARD
Failure to follow this warning could result in personal injury, death.
Before performing recommended maintenance, be sure the main power switch to unit is turned off.
TO START UNIT
1. Turn on the electrical power supply to unit.
2. Select temperature and set system switch to desired mode.
TO SHUT UNIT OFF
If unit is being shut down because of a malfunction, call your dealer as soon as possible.
1. Set temperature switch to OFF.
2. Turn off the electrical power supply to unit.
ROUTINE MAINTENANCE
All routine maintenance should be handled by skilled, experienced personnel Your dealer can help yon establish a standard procedure.
For your safety, keep the unit area clear and free of combustible materials, gasoline, and other flammable liquids and vapors.
To ensure proper functioning of the unit, flow of condenser air must not be obstructed fi'om reaching the unit. Clearance of at least 48 in. is required
from top of unit and on sides except the power entry side (42 in. clearance) and the duct side (12 in. minimum clearance.)
MAINTENANCE AND CARE FOR THE EQUmPNENT OWNER
Be_bre proceeding with those things you might want to maintain yourself, please carefldly consider the _bllowing:
z_ WARNING: ELECTRICAL SHOCK AND CUT HAZARD
Failure to follow this warning could result in personal injury, death.
1, TURN OFF ELECTRICAL POWER TO YOUR UNUT BEFORE SERVICING OR PERFORMING MAINTENANCE.
2. When removing access panels or performing maintenance functions inside you unit, be aware of sharp sheet metat parts
and screws. Although special care is taken to reduce sharp edges to a minimum, be extremely careful when handling parts
or reaching into the unit.
AIR FILTERS
Air filter(s) should be checked at least every 3-or 4 weeks and changed or cleaned whenever it becomes dirty. Dirty filters produce excessive stress
on the blower motor and can cause the motor to overheat and shut down. Table 1 indicates the correct filter size _br your unit. Refer to Fig. 2 to
access the filter(s).
Catalog No. OG-PA3P-02 Cancels: OG-PA3P-01 Printed in U.S.A. 02-07
FILTER ACCESS
PANEL*
Fig. 1=Unit PA3P
A05120
ACCESS PANEL
Fig. 2=Filter Assess PanebVertical Supply Shown
To replaces or inspect filter(s) (or accessory filter rack when supplied):
1. Remove the filter access panel using a 5/16-in, nut driver.
2. Remove the filter(s) by pulling the filter(s) out of the unit. If the filter(s) is dirty, clean or replace with new one.
When installing the new filter(s), note the direction of the airflow arrows on the filter frame.
If you have difficulty in locating your air filter(s), or if you have questions concerning proper filter maintenance, contact your dealer for
instructions. When replacing filters, aBvays use the same size and type of filter that was supplied originally by the installer.
UNIT S_ZE F_LTER S_ZE (_N.) 1
PA3P024=036 20 X 20PA3P042-060 24 X 30
z_ WARNING: HRE AND UNIT OPERATION HAZARD
Failure to foglow this warning soured result in personal injury, death or property damage.
Never operate your unit without fimters in place. An accumulation of dust and lint on intemat parts of your unit can cause Joss
of efficiency.
FANS AND FAN MOTOR
Periodically check the condition of fan wheel and housing and fan-motor shaft bearings. No lubrication of condenser-or evaporator-fan bearings
or motors is required or recommended.
*For accessory filter rack,
TaNs 1Mndoor-Air FHter Data
A05121
EVAPORATOR AND CONDENSER COILS
(leaning of the coils should only be done by qualified service personnel (ontact yore' dealer for the required annual maintenance.
CONDENSATE DRAIN
The drain pan and condensate drain line should be checked and cleaned at the same time the cooling coils are checked by your dealer,
COMPRESSOR
All compressors are factory-shipped with a normal charge of the correct type reft'igemtion grade oil in thel;q and should rarely require additional
oil.
CONDENSER FAN
z_ WARNING: PERSONAL INJURY AND UNIT DAMAGE HAZARD
Failure to follow this warning could recur in personal injury, death or property damage.
Do not poke sticks, screwdrivers, or any other object into revolving fan blades.
The fan must be kept free of ali obstructions to ensure proper cooling. (ontact your dealer for any required service.
ELECTRICAL CONTROLS AND WIRING
Electrical controls are difficult to ehecl< without proper instrumentations: therefore, it" there are any discrepaneies in the operating cycle, contact
your dealer and request service.
REFRIGERANT CIRCUIT
The refrigerant circuit is difficldt to check for leaks without the proper equipment: therefore, ff inadeq_mte cooling is suspected, contact your local
dealer for service.
z_ WARNING: EXPLOSION AND BURN HAZARD
Failure to follow this warning could recur in pereonN injury, death or property damage.
System under pressure. Relieve pressure and recover aH refrigerant before system repair or final unit disposaL Use all
service porte and open aH flow-control devices, including solenoid valves.
UNIT PANELS
After per%rming any maintenance or service on the unit. be sure all panels are fastened securely in place to prevent rain from entering the unit
cabinet and to prevent disruption of the correct unit airflow pattern.
In addition to the type of routine maintenance you might be willing to perform, your unit should be inspected regularly by s properly trained service
technician. An inspection (preferably each year. but at least every other year) should include the following:
1. Inspection and, if required, cleaning of the condenser and evaporator coils.
2. Inspection
3. Inspection
4. Inspection
this time.
5. Inspection
6. Inspection
7. Inspection
8. Inspection
9. Inspection
running.
1(}. Operational check of the unit to determine working conditions. Repair or adjustment should be made at this time.
You servicing dealer may offer an economical service contract that covers seasonal inspections. Ask for ftmher details.
(omplete maintenance instructions can be _bund in tile unit Insmllatiom Start-Up and Service Instructions.
t/nit PA3P has limited warranties. Certificates are located at the back of this book. Be sure to read the wmTanty carefully to determine the coverage
_br your unit.
If insufficient heating or cooling is suspected:
( )(heck _br sufficient airflow.
( ) (heLL the air filter _br dirt.
( ) (heLL for blocked return-air or supply-air grilles. Be sure they are open and unobstructed. If these checks do not reveal the cause, call your
servicing dealer.
If you unit is not operating at all. check the following list for easy solutions:
( ) Check to be sure that your thermostat temperature selector is set below the indoor temperature during the cooling season. Be sure the system
switch is in the (COL position and not in the OFF position.
( ) If your unit sti!l fails to operate, cali your servicing dealer tbr troubleshooting and repairs. Specify the mode! and serial numbers of your unit.
(Record them in this manual in the space provided.) If the dealer knows exactly which unit you have. he may be able to oK)r suggestions
over the phone, or save valuable time through knowledgeable preparation for the service call
and, if required, cleaning of the evaporator drain pan.
and cleaning of blower wheel housing and motor.
of all supply-air and return-air ducts for leaks, obstructions, and insulating integrity. Any problems found should be resolved at
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.
fbr leaks in the refrigerant circuit. Pressure-check to determine appropriate refrigerant charge.
of compressor oil level by service person to ensure proper oil level is maintained in the compressor when it is installed and
BEFORE YOUR CALL FOR SERVICE, CHECK FOR SEVERAL EASILY-SOLVED PROBLEMS
REGULAR DEALER MAINTENANCE
WARRANTY CERTIFICATES
-3-
UNCASE OF TROUBLE
If after performing the above and unit per%finance is stil! unsatisfactory, shut off the unit and cal! your dealer.
Dealer's Name
Telephone
Unit Model
Unit Serial Number
t=J2007 Payne Heating & Cooling 7310 W, Morris St,, Indianapolis, IN 46231 --4-- Catalog No. OG-PA3P-02
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