Payne PY2PNB060115AA, PY2PNB060090AA, PY2PNB048115AA, PY2PNB048090AA, PY2PNB042060AA Owner’s Manual

User's

anual

PY1P-B / PY2P-B

Single-Packaged
Gas Heat/Electric Cooling

NOTE: Read the entire instl_action manual before starting the installation

SAFETY CONSIDERATIONS

Note to Installer: This manual should be left with the equipment user

z_x WARNING: Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other

appliance. Failure to follow this warning could result in fire, serious injury, or death.

Z_x WARNING: Do not use this unit if any part has been under water. _mmediately call a qualified service technician to
inspect the unit and to replace any part of the control system which has been under water. Failure to follow this warning
could result in electrical shock, fire, serious injury, or death.

Unit

Z_ WARNING: For your safety if you smell gas

l. Do not try to light any appliance

2. Do not touch any electrical switch: do not use any phone in ym/r b_/ilding.

3. [mmediately call your gas supplier from a nearby phone. Follow the gas supplier's instractions.

4. If you cannot reach your gas supplier, call the fire department.

Z_ WARNING: Before performing recommended maintenance, be sure the main power switch to unit is turned off and
lock-out tag installed. Electric shock could cause serious injury or death.

UNiT INTRODUCTION

This PY1P-B PY2P-B unit is a small packaged gas heaffelectric cooling system that can provide year-round comfort
Starting or Shutting Unit Off

NOTE: Your combination heating/cooling unit is equipped with an automatic direct spark ignition and power combustion blower,

z_ WARNING: Do not attempt to light by hand; serious injury may result.

TO LIGHT UNIT:

z_ DANGER:

l. Do not mrn off the electlical power to unit without first turnbag off the gas supply

2. Before attempting to start the gas heating section, _miliarize yourself with all the procedures that must be _bllowed.
If you do not t'ollow tlaese instructions exactly, a fire or explosion may result, causing property damage, ir{iury, or loss of life
Refer to Fig 1 or Fig 2 for location of unit access panel and gas valve Refer to Fig 3 while proceeding with the _bllowing steps

1. Set the temperature selector on room thermostat to the lowest temperature setting and set system switch to HEAT

2. (lose the external manual gas slmtoff valve

3. Turn off the electrical supply to the unit.

4. Remove the fi'ont access panel with a 5/16-in. nut driver.

5. Move the selector switch on the internal gas valve to the OFF position and wait 5 minutes.

Form: OG-PYIP-01 Cancels: OM10-18 Printed in U.S.A. 1-03 Catalog No. 53PY-1P16

C99088

Fig, l--OnR PYIP-B ! PY2P-B

6. Move the selector switch on the internal gas valve to the ON position.

7. Replace the fl'ont access panel

8. Tu*n on the electrical supply to unit.

9. Open the external manual gas shutoff valve.

10. Set the temperature selector on room thermostat slightly above room temperatm'e to start unit The induced-draft combustion air ihn will
start. Main gas valve will open and main burners should ignite within 5 seconds. It"the bnme* does not light within 5 seconds, the ignition

module will go into a Ret U mode after a period of approximately 22 seconds (following the 5-second ignition period)

If the burners do not tight within 15 minutes of the initial call _br heat, there is a lockout.

11. Set the temperatu*e selectm on room thermostat to desired setting.

Z_ WARNmNG:

1. If the main burners fifil to light, or the blower fails to start, shut down gas heating section and call your dealer for service.

2. Never attempt to manually light the main burners on unit with a match, lighter, or any other flame. If the electric sparking device fifils to
light the main burners, refer to the fbllowing shutdown procedures, then call your dealer as soon as possible

Failure to follow these requirements could result in serious iniua' or death.

TO SHirT UNIT OFF

/J_h WARNING: Do not turn off the electrical power to unit without first turning off the gas supply.

Failure to follow these procedures can resuR in serious fire or personal injury.

NOTE: If unit is being shut down because the heating season has ended, make sure to turn on power to cooling system
[f unit is being shut down because of a malflmction, call your dealer as soon as possible.

Should overheating occur or the gas supply fidl to shut off, shut off the manual gas valve to the unit befbre shutting off the electrical supply Do

not use this unit if any part has been under water. Immediately call a qualified service technician to inspect the unit and to replace any part of the

control system and any gas control which has beer* under water

Refer to Fig 4 while proceeding with the fbllowing steps

1. Set the temperature selector on room thermostat to lowest temperature setting and set system switch to OFF.

2. (;lose the external manual shutoff valve

3. Turn off the electrical power supply to the unit.

4. Remove the fi'ont access panel.

5. Move the selector switch on the internal gas valve to the OFF position.

6. Replace the t)ont access panel.

7. Restore electrical power to the unit and set system switch to COOL to ensure operation of the cooling system during the cooling season.

OPERATING YOUR UNIT

The operation of your system is controlled by the indoor temperature control (Thermostat). You simply adjust the thermostat and it maintains the
indoor temperature at the level you select. Most thermostats of heating and cooling systems have 3 controls: a temperature control selector, a FAN"

control, and a SYSTEM or MODE control. Refer to your thermostat owner's manual for more in_brmation.

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Table l--mndoor-Air FiRer Data

UN}T SiZE n FILTER SiZE

PY1P=B 036=042 20 x 24
PYtP=B 0t8=030 ] 20 x 20

PYtP°B 048=060 24 x 30

To better protect your investment and to eliminate unnecessary service calls, t_tmiliarize yourself with the following _itcts:

PROCEDURE I--COOLING MODE

With the SYSTEM o1"MODE control set to (OOL your unit will run in cooling mode until the indoor temperature is lowmed to the level yon
have selected. On extremely hot days, your unit will run tbr longer periods at a time and have shorter "ofP' periods than on moderate days.

PROCEDURE 2--GAS HEAT MODE

With the SYSTEM or MODE control of your indoor thermostat set to HEAT, your unit will run in gas heating mode. On cold days and nights,
your system will typically run for tonger periods of time.

MAINTENANCE AND SERVICE

This section discusses maintenance that should be perfbrmed on your system Most maintenance should be performed by your dealer. You, as the
owner, may wish to handle some minor maintenance for your new unit.

A. Routine Maintenance
All routine maintenance should be handled by skilled, experienced personnel. Your dealer can help you establish a standard procedure.

For your safkty, keep the unit area clear and flee of combustible materials, gasoline, and other flammable liquids and vapors.
To assure proper functioning of the unit, flow of condenser air must not be obstructed t'rom reaching the unit. Clearance ti'om the top of the unit

is 48 in. Clearance of at least 36 in. is required on sides except the power entry side (42 in. clearance) and the duct side (12 in. mininmm clearance).
B. Maintenance and Care for the Equipment Owner

Bel%re proceeding with those things you might want to maintain yourselfl please carefully consider the following:

Z_ WARNING: 1. TURN OFF ALL ELECTRICAL POWER TO YOUR UNiT AND INSTALL LOCK=OUT TAG BEFORE

SERViCiNG OR PERFORMING MAINTENANCE. ELECTRIC SHOCK COULD CAUSE SERIOUS raNJURY
OR DEATH,

2. When removing access panels or performing maintenance functions inside your unit, be aware of sharp sheet metal parts
and screws. ARhough special care is taken to keep sharp edges to a minimum, be extremely careful when handling parts

or reaching into the unit.

AIR FILTERS

The 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 for your unit Refer to Fig

2 to access the filters.
To replace or inspect tilters (or accessory filter rack when supplied):

1. Remove the filter access panel using a 5/16=in. nut &iver.

2 Remove the filte,(s) by pulling it out of the unit. It" the filter(s) is dir w, dean or replace with a new one
When installing the new filter(s), note the direction of the airflow arrows on the filter t?ame.
[f you have difficuhy locating your air filter(s) or have questions concerning proper filter maintenance, contact your dealer for instIuctions. When

replacing filters, always use the same size and type of filter that was supplied, originally, by the installer.

Z_ CAUTION: Never operate your unit without the filter(s) in place, Failure to heed this warning may result in damage to the blower

motor and/or compressor, An accumulation of dust and lint on internal parts of your unit can cause loss of efficiency and , in some
cases, a fire.

FANS AND FAN MOTORS

Periodically, check the condition of fan wheels and housings and _m=motor shaft bearings. (ontact your dealer for the required annual
nlaintenance.

HEAT EXCHANGER

70 ensure dependable and efficient heating operation, the heat exchanger should be checked by a qualified maintenance person before each heating
season, and cleaned when necessary. This checkout should not be attempted by anyone not having the required expertise and equipment to properly

do the job. (ontact your dealer for the required periodic maintenance.

EVAPORATOR AND CONDENSER COILS

(?leaning of the coils should only be done by qualified service personnel. Contact your dealer for the required annual maintenance.

CONDENSATE DRAIN

The condensate drain and condensate drain line should be checked and cleaned at the same time the cooling coils are checked by your dealer.

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