User manual

3

Fan
Mode
Temperature
Selector
System
Mode


1.Set the thermostat system switch to AUTO and the
thermostatfanswitchtoAUTO.
NOTE:Thermostats will vary. Some models will not
includetheAUTOmode,otherswillhavetheAUTOin
placeofHEATandCOOL,andsomewillincludeallthree.
2. Set the thermostat temperature to the desired heating
andcoolingtemperaturelevel(s).Theoutdoorunitand
the indoor blower will then cycle on and off in either
the heating or cooling mode of operation as required
to automatically maintain the indoor temperature within
the desired limits.

Continuousindoorbloweroperationistypicallyusedto
circulate the indoor air to equalize a temperature imbalance
due to a solar load, cooking, or fireplace operation.
SetthethermostatfanmodetoON(Figure1).Theindoor
blower starts immediately, and will run continuously until
thefanmodeisresettoAUTO.
Continuous indoor blower operation can be obtained
with the thermostat system mode set in any position,
includingOFF.

Changethethermostat’ssystemmodetoOFFandthe
fanmodetoAUTO.NOTE:Thesystemwillnotoperate,
regardless of the temperature selector setting.

BeforeyoucallaTechnician,checkthefollowing:
• Checkthethermostatsetting.Makesurethesystem
mode and temperature settings are correct.
• Checktheelectricalpanelfortrippedcircuitbreakers.
• Checktheltersfordustaccumulation.
• Checktheunitandmakesureitiscleanandnotcovered
with grass or leaves.
• Iftheitemsabovedon’tresolveyourproblems,then
call your nearest service technician.

WARNING:
This heat pump contains liquid and gaseous
refrigerant under pressure. Installation and


equipment and safe responsible refrigerant
     
this warning could result in equipment damage,

WARNING:
     
or death, disconnect all electrical power to
     


Proper maintenance is important to achieve optimum
performancefromtheheatpump.Theabilitytoproperly
perform maintenance on this equipment requires certain
mechanical skills and tools. If you do not possess these
skills,contactyourdealerformaintenance.Consultyour
local dealer about the availability of maintenance contracts.
Routinemaintenanceshouldincludethefollowing:
Regular Cleaning
CAUTION:
       
components while cleaning the unit.
• Theareaaroundtheunitandthevicinityofanyother
appliances must be kept clear and free of combustible
materials, gasoline, and other flammable vapors and
liquids. Do not store or use flammable items such as
gasoline, paint, varnish, or strippers in the vicinity of
the unit.
• Keeptheoutdoorunitclean.Hoseoffperiodicallyand
keep unit fins clear of leaves and grass clippings. Be
careful not to damage the aluminum fins. Clean