Guide
Gas Heating/Electric Cooling
PY3P
NOTE: Read the entire instruction manual be%re starting the installation.
SAFETY CONSIDERATgONS
Note to ]Installer: This mannal must be le_t with tile equipment user.
Z_ WARNING: FIRE and EXPLOSION HAZARD
Failure to follow thiw warning could result in personal injury, death and/or property damage.
Do not store or use gasoline or other flammaNe vapors and Hquids in the vicinity of this or any other appliance.
WARNING: FmRE,EXPLOSION, ELECTRmOAL SHOCK HAZARD
Failure to folmow this warning could result in personal injury, death and/or property damage.
Do not use this unit if any part has been under water. Ummediately call a quNified service technician to inspect the unit and
to repJace any part of the control system which has been under water.
z_ WARNING: For your safety if you smell gas:
1. Do not try to Jight any appmiance.
2. Do not touch any electrical switch; do not use any phone in your building.
3. mmmediatNy call your gas supplier from a nearby phone. Follow the gas suppHer's instructions.
4. ff you cannot reach your gas supplier, call the fire department.
Z_ WARNING: ELECTRUCAL SHOCK HAZARD
Failure to follow this warning coutd resuR in persona{ injury and/or death.
Before perform{ng recommended maintenance, be sure the main power switch to unit is turned off and mock-out tag installed.
UNiT mNTRODUCTION
This PY3P unit is a small packaged gas heat/electric 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.
TO START (LIGHT) UN[T:
Z_ WARNING: FiRE and EXPLOSUON HAZARD
Failure to follow this warning could resumt in personaR injury, death and/or property damage.
Do not attempt to Hght by hand.
z_ DANGER: FURE, EXPLOSION, ELECTRUCAL SHOCK HAZARD
Failure to follow this hazard warning coutd result in personal injury, death and/or property damage.
1. Do not turn off the electricaJ power to unit without first turning off the gas supply.
2. Before attempting to start the gas heating section, familiarize yourseff with aH the procedures that must be followed.
Refer to Fig. 2 %r location of unit access panel. Refer to Fig. 3 for location of gas valve. Refer to Fig. 4 while proceeding with the following 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 shutoff valve.
3. Turn off the electrical supply to the unit.
4. Remove the fi'ont access panel with a 5/16-in. nut driver.
Catalog No. OG-PY3P-02 Cancels: OG-PY3P-01 Printed in U.S.A. 02-07
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