P340 Series
570-219 11 69-2268—03
Auto Changeover(SetupFunction0300):WhensettoAuto,thethermostatautomaticallyselectsheatingorcooling
dependingontheindoortemperature.Heatandcoolsettingsmustbeatleast2degreesapart.
Remote Sensor(SetupFunction0340):Ifanoptionaloutdoorsensorisinstalled,thethermostat
candisplaytheoutsidetemperature.Ifanoptionalremoteindoorsensorisinstalled,thethermo-
statwilldisplaythetemperatureatthesensorlocation(theinternalsensorinthethermostatisnot
used).
Early Recovery(SetupFunction0530):Allowsthethermostatto“learn”howlongthefurnaceand
airconditionertaketoreachprogrammedtemperaturesettings,sothetemperatureisreachedat
the scheduled time.
Compressor Protection(SetupFunction0580):Forcesthecompressortowaitafewminutes
beforerestarting,topreventdamage.Duringthistime,themessage“Wait”ashesonthedisplay.
Heat Pump Compressor Lockout(withfossil-fuelbackup):Ifthethermostatisinstalledwithanoptionaloutdoor
sensor,youcanselectacompressorlockouttemperature(Function0350).Whentheoutdoortemperatureisbelowthe
lockouttemperature,onlytheauxiliaryheatoperates.Whentheoutdoortemperatureisabovethelockouttemperature,
onlythecompressoroperates.
Heat Pump Auxiliary Lockouts(withelectric heatbackup):Ifthethermostatisinstalledwithanoptionaloutdoor
sensor,youcanselectacompressorlockouttemperature(Function0350)and/oranauxiliaryheatlockouttemperature
(Function0360).Whentheoutdoortemperatureisbelowthecompressorlockouttemperature,onlytheauxiliaryheat
operates.Whentheoutdoortemperatureisabovetheauxiliarylockouttemperature,onlythecompressoroperates.
Iftheoutdoortemperatureisbetweenthecompressorandauxiliarylockouttemperatures,boththecompressorand
auxiliaryheatcanoperate.
Shadedareasbelowapplyonly to P340-1320.
Special functions
Pleasecontactyourdistributortoorderreplacementparts.
Outdoor temperature sensor ...............................................Part Number P350-OSEN-R340
Remote indoor temperature sensor ...................................Part Number P350-ISEN-R340
Cover plate Assembly* .........................................................PartNumberP350-CP-MULTI
*(Usetocovermarksleftbyoldthermostats.)
Accessories & replacement parts