Specifications

Heartland Owners Forum http://manuals.heartlandowners.org
Heating and Cooling Guide V1.pdf Page | 3 Version: 1, March 15, 2013
Fan Operation ......................................................................................................................................... 12
Coil Freeze-Up ......................................................................................................................................... 12
Routine Maintenance ............................................................................................................................. 13
Cleaning the Return Air Intake Filter(s) .............................................................................................. 13
Cleaning the Outside Coils .................................................................................................................. 13
Common Problems ................................................................................................................................. 13
Insufficient cooling .............................................................................................................................. 13
Modifications to Improve Airflow Through A/C Ducts ....................................................................... 14
Cooling Starts and Stops Frequently ................................................................................................... 14
Air Conditioner Runs with Thermostat Set to HEAT Mode ................................................................. 14
Air conditioner Won’t Start ................................................................................................................. 14
Furnace Operation ...................................................................................................................................... 15
Normal Sequence and Theory of Operation ........................................................................................... 15
Using Electric Heat .................................................................................................................................. 15
Routine Maintenance ............................................................................................................................. 16
Common Problems ................................................................................................................................. 16
Low Voltage ......................................................................................................................................... 16
Low or No Propane Flow ..................................................................................................................... 16
Troubleshooting Low or No Propane Flow ......................................................................................... 17
Restricted Return Air Flow .................................................................................................................. 17
Blocked Heat Registers ....................................................................................................................... 17
Propane characteristics in cold weather ................................................................................................ 18
How Long Will a Tank of Propane Last? .................................................................................................. 18