Braeburn 3020 Installer's Guide

3 System Type–Selectsthesystemtypeforyourinstallation.NOTE: Changes made to this option will reset
options 4 through 11 back to their default values dependant on the system type.
4 1st Stage Differential–Selectsa1ststagetemperaturedifferential.
5 2nd Stage Differential [note 1]–Selectsa2ndstagetemperaturedifferential.
6 3rd Stage Differential [note 1]–Selectsa3rdstagetemperaturedifferential.
7 1st Stage Fan Control [note 2]–Selectsa1ststagefancontrolofeithergasorelectricheat.
8 Emergency Heat Fan Control [note 3]–Selectsemergencyheatfancontrolofeithergasorelectricheat.
9 Reversing Valve [note 4]–SelectstheoutputstateoftheO/Bterminal.SelectOforthisterminaltobe
 activeinthecoolmodeorselectBforthisterminaltobeactiveintheheatmode.
10 Auxiliary Fossil Fuel Heat Pump Control [note 3]–Whensettoelectric(AEAUX),boththecompressor
 (1ststage)andauxiliarystage(s)willrunwhenacallforauxiliaryheatismade.Whensettogas(AGAUX),
 thecompressorstage(s)willbelockedoutoneminuteafteracallforauxiliaryheat.NOTE: This option can
be overridden if setting an auxiliary heat balance point in Option 19.
11 Compressor Power Outage Protection [notes 3, 5]–Selectspoweroutageprotectiononoroff.When
 enabled,thisthermostatwillprovidecoldweathercompressorprotectionbylockingoutthecompressor
 stage(s)ofheatingforaperiodoftimeafterapoweroutagegreaterthan60minutes.
12 AC Power Interrupt Warning [note 5]–Whenenabled,thethermostatwilldisplayanoutagewarning
 whenACpowertothethermostatislost.
13 Short Cycle Protection [note 6]–Selectsthenumberofminutesthecoolingcompressorwillbelocked
 outafterturningoff.Thisshortcycleprotectionisalsoactiveintheheatmodeifaheatpumpsystemwas
 selectedinOption3.
14 Residual Cooling Fan Delay [note 6]–Selectsadelayforthesystemfanafterthecoolingcompressor
 hasturnedoff.Thisdelaywillhelpremovetheremainingcoolairoutoftheductworkprovidingadditional
 efciency.
15 Indoor Remote Sensor Control [note 7]–IfaBraeburn
®
indoorremotesensorisconnectedduring
 installation,thethermostatwillautomaticallydetectthesensor.Whenanindoorsensorisdetected,youmay
 selectbetweenthermostatonly(ISENS),remotesensoronly(ESENS)orcombiningthethermostatandthe
 remotesensor(ASENS).NOTE: This option does not apply to a Braeburn outdoor sensor. When an outdoor
sensor is connected the thermostat automatically recognizes it and no further configuration is necessary.
16 Lockout Security Level–Selectsthelevelofkeypadlockoutwhenthethermostatislocked.Level2locks
theentirethermostat(includingthefrontresetbutton).Level1lockseverythingexcepttheSpeedBar
®
 allowingforupanddowntemperatureadjustment.NOTE: The lock code is set in the User Settings mode
(see User Manual).
17 Auto Changeover Dead Band [note 8]–Whenautochangeovermodeisenabledinoption5and
 selected,thesystemautomaticallyswitchesbetweenheatingandcoolingwhentheroomtemperature
 meetsthenormalcriteriaforeitheraheatingorcoolingcall.Thereisaforcedseparation(deadband)
 betweentheheatingandcoolingsetpointssothatthesystemsdonotworkagainsteachother.This
 optionselectstheamountofthisdeadbandindegreeswiththedefaultbeing3°F.
18 Compressor Balance Point [notes 3, 9]–Locksouttheuseofthecompressorheatstagewhenthe
 outsideairtemperatureislessthantheselectedsettingof15°Fto50°F(-9°Cto10°C).
19 Auxiliary Heat Balance Point [notes 3, 9]–Locksouttheuseoftheauxiliaryheatstagewhenthe
 outsideairtemperatureexceedstheselectedsettingof70°Fto40°F(21°Cto4°C).NOTE: This balance
point overrides the fossil fuel compressor lockout in option 10. If this option is set to gas and the outdoor
temperature is over the auxiliary balance point, the compressor will remain on during a call for auxiliary heat.
No. Installer Setting Factory Setting Comments
(
Notes follow this table) Default Options (More information follows this table)
 11 CompressorPowerOutage oF CPOP oF CPOP DisablesPowerOutageLockoutDelay
Protection [notes 3, 5] on CPOP EnablesPowerOutageLockoutDelay
 12 ACPowerInterrupt
AC oF MONR AC oF MONR DisablesACPowerInterruptWarning
Warning[note 5] AC on MONR EnablesACPowerInterruptWarning
 13 CompressorShort 5 CSCP 5, 4, 3, 2or Selectacompressorshortcycleprotectiondelayof5, 
  CycleProtection[note 6] 0 CSCP  4,3,2or0minutes
 14 ResidualCooling 60 FAN 90, 60, 30  SelectaResidualCoolingFanDelayof90,60,
FanDelay[note 6] or0 FAN 30or0seconds.
 15 IndoorRemoteSensor I SENS I SENS Temperatureissensedfromthermostatonly.
Control*[note 7] E SENS Temperatureissensedfromremotesensoronly.
A SENS Temperatureiscombinedwiththethermostatand 
        theremotesensor.
 16 LockoutSecurityLevel 2 LOCK 2 LOCK Iflocked–Completelockoutisenabled
1 LOCK Iflocked–Partiallockoutisenabled(SpeedBar
®
is 
        stillfunctional)
 17 AutoChangeover 3 BAND 2, 3, 4or5 SelectaDeadBandof2°,3°,4°or5˚F  
DeadBand[note 8] BAND (1°,2°or3°C)forAutoChangeovermode.
18 CompressorBalance NO BALC NO BALC DisablesBalancePoints
Point[notes 3, 9] 15-50 BALC SelectaCompressorBalancePointof15°-50°F
(-9°-10°C)
19 AuxiliaryHeatBalance NO BALA NO BALA DisablesBalancePoints
Point[notes 3, 9] 70-40 BALA SelectaAuxiliaryHeatBalancePointof70°-40°F
(21°-4°C)
 20
HeatSetPointUpperLimit 90LIM 90-60 LIM SelectaHeatSetPointUpperLimitof90°-60°F(32°-10°C)
21 CoolSetPointLowerLimit 45LIM 45-80 LIM SelectaCoolSetPointLowerLimitof45°-80°F(7°-27°C)
[note 6]
*WhenaBraeburn
®
outdoorsensorisconnected,thethermostatautomaticallyrecognizesit.PressBACKandNEXTatthesame
timetodisplayoutdoortemperature.
NOTE: Additional options such as Service Monitors, Setting the lock code, etc. are located in the User Settings –
See User manual for information on setting these options.
NOTES - Installer Settings
1 Onlyavailableifa2or3stagesystemtypewasselectedinoption3.
2 OnlyavailableifaConventionalsystemwasselectedinoption3.
3 Onlyavailableifa2or3stageHeatPumpsystemwasselectedinoption3.
4 OnlyavailableifaHeatPumpsystemwasselectedinoption3.
5 Onlyavailableifthe24VoltACcommonwireisconnectedtotheCterminal.
6 NotavailableifaHeatOnlyHydronicsystemisselectedinoption3.
7 OnlyavailableifaBraeburn®indoorremotesensorwasconnected.
8 Onlyavailableifautochangeoverwasenabledinoption2.
9 OnlyavailableifaBraeburnoutdoorsensorwasconnected.
Detailed Explanation of Installer Settings (also see NOTES above):
1 Temperature Scale–Selectsatemperaturescaleofeither°For°C.
2 Auto Changeover–Selectsautochangeoveronoroff.Whenautochangeovermodeisenabledand
 selected,thesystemautomaticallyswitchesbetweenheatingandcoolingmodes.Thereisa5minutedelay
 whenswitchingfromheatingtocoolingorcoolingtoheatinginautochangeovermode.
NOTE: Also see “Auto Changeover Dead Band” in option 17.
Installer Guide 10
11 Installer Guide

Braeburn 3020 Specifications

General

Brand	Braeburn
Model	3020
Category	Thermostat
Language	English