920-087-04 (8-05)
FriedrichDigital ControlFeatures
The new Friedrich digital PTAC has state of the art features to improve guest comfort, indoor air quality and conserve energy.
Through the use of specifically designed control software for the PTAC industry Ffiedfich has accomplished what other Manufactur-
er's have only attempted - a quiet, dependable, affordable and easy to use PTAC.
Below is a list of standard features on every Friedrich PTACand their benefit to the owner.
Digital Temperature Bydigitallymonitoringdesiredroomtemperaturetheroomiscontrolledmorepreciselythanconventionalsystems.Thelarge,easy
Readout toreadLEDdisplaycanshoweitherset-pointor actualroomtemperatureasselectedby owner.
Whentheunitispoweredofftheunitcanbereturneddirectlytoheatingorcoolingmodeby pressingthe 'Heat'or 'Coot'buttons
One-Touch Operation withouttheconfusingpowerupsequenceofsomecontrols.One-touchcontroltakesguessworkoutofunitcontroldeliveringamore
enjoyableexperienceandeliminatingfront-deskcalls.
Individual Mode and ByhavingseparatecontrolbuttonsandindicatorsforbothfanandmodesettingstheFriedrichdigitalcontroleliminatestheconfu-
Fan Control Buttons sionofpreviousdigitalPTACs.Theaccuratetemperaturesettingprovidesgreaterguestcomfortthanothersystems.
Thefanstartandstopdelayspreventabruptchangesinroomacousticsduetothecompressorenergizingorstoppingimmediately.
Quiet Start/Stop
Uponcallforcoolingorheatingtheunitfanwillrunforfivesecondspriortoenergizingthecompressor.Also,thefanoffdelayallows
Fan Delay for"free cooling"byutilizingthealreadycoolindoorcoilto itsmaximumcapacitybyrunningfor30secondsafterthecompressor.
Remote Thermostat Someapplicationsrequirethe useof a wallmountedthermostat.All newFriedrichPTACsmaybeswitchedfromunitcontrolto
Operation remotethermostatcontroleasilywithouttheneedtoordera specialmodeloraccessorykit,
Wireless Remote Guestscanadjustthetemperatureandmodeoftheunitthroughtheused anoptionalhandheldwirelessremote,improvingguest
Control Ready comfortandrelaxation.
Internal Diagnostic ThenewFriedrichdigitalPTACfeaturesa selfdiagnosticprogramthatcanalertmaintenancetocomponentfailuresoroperating
Program problems,Theinternaldiagnosticprogramsavespropertiesvaluabletimewhendiagnosingrunningproblems.
Service Error Code Theself diagnosisprogramwilI alsostoreerrorcodesinmemoryif certainconditionsoccurand correctthemselvessuchasex-
tremehighorlowoperatingconditionsor activationof theroomfreezeprotectionfeature,Storingerrorcodescanhelpproperties
Storage determineiftheunitfacedobscureconditionsorifanerroroccurredandcorrecteditself.
Constant Comfort Theon-boardprocessormonitorstimebetweendemandcycles(heatorcool)andwilIcyclethefanevery9 minutestosamplethe
roomconditionanddetermineifthedesiredconditionsaremet.Thisallowsthe roomto havesimilarbenefitsto a remotemounted
Room Monitoring statwithoutthecomplicationor costofa wailmountedthermostat.
Electronic Temperature Bylimitingtheoperatingrangethepropertycansaveenergybyeliminating"maxcoot"or"maxheat"situationscommonwitholder
uncontrolledsystems.Thenewelectroniccontrolallowsownerstosetoperatingrangesforbothheatingandcoolingindependently
Limiting ofoneanother.
RoomFreeze
Protection
RandomCompressor
Restart
DigitalDefrost
Thermostat
WhenthePTACsensesthattheindoorroomtemperaturehasfallento 40°Ftheunitwillcycleonhighfanandtheelectricstripheat
toraisetheroomtemperatureto 46°Fthencycleoff again.Thisfeatureworksregardlessofthemodeselectedandcanbeturned
off.ThecontrolwillalsostoretheRoomFreezecycleintheservicecodememoryfor retrievalata laterdate.Thisfeatureensures
thatunoccupiedroomsdo notreachfreezinglevelswheredamagecanoccurto plumbingandfixtures.
Multiplecompressorsstartingatoncecanoftencauseelectricaloverloadsand prematureunitfailure.Therandomrestartdelay
eliminatesmultipleunitsfromstartingat oncefollowinga poweroutageor initialpowerup,Thecompressordelaywillrangefrom
180to 240seconds.
ThenewFriedrichPTACusesa digitalthermostatto accuratelymonitortheoutdoorcoilconditionsto allowthe heatpumpto run
wheneverconditionsarecorrect,Runningthe PTACin heatpumpmodesaveenergyandreducesoperatingcosts.Thedigital
thermostatallowsmaximizationof heatpumpruntime.
To Next Page
Loading...
Need help?
General
