INSTALLATION INSTRUCTIONS FORPACKAGE GAS ELECTRIC FURNACESGAS HEATING/ELECTRIC COOLING SAFETY48289K005Whirlpool ® Home Cooling and Heating14610 Breakers DriveJacksonville, FL 32258Whirlpool ® ModelsW2PG, W4PGTable of ContentsGAS HEATING/ELECTRIC COOLING SAFETY ...........................1INSTALLATION REQUIREMENTS ................................................2Tools and Parts ............................................................................2Location Requirements................................................................3Ductwork Requirements ..............................................................4Electrical Requirements ...............................................................4Gas Supply Requirements ...........................................................4FURNACE INSTALLATION INSTRUCTIONS ...............................5Inspect Shipment .........................................................................5Place Furnace in Final Location...................................................5Convert to Downflow ...................................................................6Exhaust Vent Assembly ...............................................................6Connect Condensate Drain .........................................................6Install Ductwork............................................................................7Make Electrical Connections .......................................................7High Altitude Conversion .............................................................9Make Gas Connections................................................................9Check the Furnace Input Rate ...................................................10Adjust Manifold Pressure ...........................................................10Complete Installation..................................................................11Adjust Blower Speed Multi-Speed Motor Only .........................11Adjust Blower Speed Variable-Speed Motor Only ....................12Measure Temperature Rise........................................................13Shut Down..................................................................................13SEQUENCE OF OPERATION ......................................................14Cooling System ..........................................................................14Heating System ..........................................................................14Circulating Air Blower.................................................................14Controls ......................................................................................15TROUBLESHOOTING ..................................................................15ASSISTANCE OR SERVICE .........................................................19Accessories ................................................................................19You can be killed or seriously injured if you don't immediatelyYou can be killed or seriously injured if you don't followAll safety messages will tell you what the potential hazard is, tell you how to reduce the chance of injury, and tell you what canhappen if the instructions are not followed.Your safety and the safety of others are very important.We have provided many important safety messages in this manual and on your appliance. Always read and obey all safetymessages.This is the safety alert symbol.This symbol alerts you to potential hazards that can kill or hurt you and others.All safety messages will follow the safety alert symbol and either the word “DANGER” or “WARNING.”These words mean:follow instructions.instructions.DANGERWARNING