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1020NC

Braeburn 1020NC, 1220NC Installation guide

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This thermostat requires 24 Volt AC Power or two (2) properly installed
“AA” Alkaline batteries for proper operation. When connecting 24 Volt
AC Power the batteries may be installed as a backup.
For use only as described in this manual. Any other use
will void warranty.
1020NC
Single Stage Heat / Cool
Conventional and Heat Pump
1
Specifications
2
About Your Thermostat
3
Installation
4
System Testing
5
Setting User Options
6
Operating Your Thermostat
7
Additional Operation Features
8
Thermostat Maintenance
®
Warning
Turn off power to the heating or cooling
equipment before installation.
Attention
For installation by experienced service
technicians only.
1220NC
Up to 2 Heat / 1 Cool
Conventional and Heat Pump
Read all instructions before proceeding.
This thermostat is compatible with:
• Singlestageheat/coolconventionalandheatpumpsystems
• Conventionalsystemsupto2heat/1cool(1220NConly)
• Singlecompressorheatpumpsystemswithanauxiliaryheatstage(1220NConly)
• 250–750millivoltheatonlysystems
Electrical and control specifications:
•ElectricalRating:24VoltAC
•1ampmaximumloadperterminal
•ACPower:18–30VoltsAC
•DCPower:3.0VoltDC(2“AA”AlkalineBatteriesIncluded)
•ControlRange:45°–90°F(7°–32°C)
•TemperatureAccuracy:+/-1°F(+/-.5°C)
Terminations
•1020NC–Rc,Rh,O,B,Y1,W1,G,C
•1220NC–Rc,Rh,O,B,Y1,E/W1,G,W2,C
1
Specifications
1020NCW-100-03
Non-Programmable
Thermostats
Model number is located on back of thermostat
Detailed
Installer Guide
1
Single Stage Heat / Cool
Conventional and Heat Pump
5
Setting User Options
6
Operating Your Thermostat
7
Additional Operation Features
8
Thermostat Maintenance
For installation by experienced service
technicians only.
2
About Your Thermostat
Room Temperature........... Displaysthecurrentroomtemperature
Reset Button.....................
Resetsthermostatbacktofactorydefaults
Low Battery Indicator...... Indicateswhenthebatteriesneedto
bereplaced
System Switch..................SelectsSystemPreference
Quick Reference
Instructions......................Storedinslotattopofthermostat
Fan Indicator.................... Indicateswhenthesystemfanisrunning
System Status Indicator...Displaysinformationaboutthestatusof
 thesystem
Arrow Buttons.................. Usedtoincreaseordecreasesettings
Set Temperature...............Displaysthecurrentsetpointtemperature
Fan Switch........................Selectsthesystemfanmode
Battery Compartment....... Locatedinthebackofthethermostat
1
2
3
4
5
1
2
3
3
Installation
Warning
Disconnect power before beginning installation.
Thermostat Location
Installthethermostatapproximately5feet(1.5m)abovetheoorinan
areathathasagoodamountofaircirculationandmaintainsanaverage
roomtemperature.
Avoidinstallationinlocationswherethethermostatcanbeaffectedby
drafts,deadairspots,hotorcoldairducts,sunlight,appliances,concealed
pipes,chimneysandoutsidewalls.
7
5
6
8
9
6
7
8
Model number is located on back of thermostat
10
9
4
10
2
Install your new Braeburn thermostat in 5 basic steps:
1 InstalltheSub-Base
2 ProvidePower
3 ConnectYourWires
4 SetInstallerSwitches
5 AttachThermostattoSub-Base
Install the Sub-Base:
•Removethesub-basefromthebodyofthethermostat.
•Mountthesub-baseasshownbelow:
1
Drill 3/16” pilot holes in
your desired location.
Use supplied anchors for
drywall or plaster.
NOTE: After sub-base installation, you may insert the quick reference card
into the slot on the top of the base.
Provide Power
•For 24 Volt AC power,youmustconnectthecommonsideofthetrans-
formertotheCterminalonthethermostatsub-base.
•For primary or back-up power,insertthe2supplied“AA”typealkaline
batteriesintothebatterycompartmentlocatedintherearhousingofthe
thermostat.MakesuretopositionthePositive(+)andNegative(-)sides
ofthebatteriescorrectlywiththe+/-symbolsinthebatterycompartment.
24VAC Power
Terminal (C)
2
UP UP
C
3
Terminal Function Description
Rc Input 24VoltACCoolingTransformer
 (DualTransformerSystemsOnly)
Rh Input PowerConnection(24VoltACHeating
 TransformerorMillivoltPowerSource)
O Output ReversingValve(CoolActive)
B Output ReversingValve(HeatActive)
Y1 Output 1stStageCompressor
G Output FanControl
W1 Output 1stStageConventionalHeat
C Input 24VoltACTransformerCommon
Connect Your Wires
3
Wiring Terminations
Terminal Function Description
W1/E Output (W1)1stStageConventionalHeat
(E)EmergencyHeatRelay
W2 Output 2ndStageHeat/AuxiliaryHeat
Additional Terminations (1220NC only)
1 HEAT / 1 COOL Single or Dual Transformer
Set Installer Switch to CONV
Rh
24VoltACPower(heatingtransformer)[note 2]
Rc
24VoltACPower(coolingtransformer)[note 2]
W1 HeatRelay(appearsasW1/Eon1220NC)
Y1 CompressorRelay
G FanRelay
C 24VoltACTransformerCommon[note 1, 3]
Typical Wiring Configurations
NOTE: The “Installer Switch” option will be configured in the next step.
Conventional Systems
Heat Only or Millivolt
Set Installer Switch to CONV
Rh
PowerConnection
W HeatRelay(appearsasW1/Eon1220NC)
G FanRelay[note 4]
C 24VoltACTransformerCommon[note 1]
4
NOTES - Conventional Systems
[1]Ifbatteriesareinstalledthe24VoltACcommonconnectionisoptional
[2]Removefactoryinstalledjumperfordualtransformersystems
[3]Indualtransformersystems,transformercommonmustcomefrom
coolingtransformer
[4]Ifneededforsystem
Provide disconnect and overload protection as required.
2 HEAT / 1 COOL Single or Dual Transformer (1220NC Only)
Set System Type to CONV
Rh
24VoltACPower(heatingtransformer)[note 2]
Rc
24VoltACPower(coolingtransformer)[note 2]
W1 HeatRelayStage1
W2 HeatRelayStage2
Y1 CompressorRelayStage1
G FanRelay
C 24VoltACTransformerCommon[note 1, 3]
Conventional Systems (cont.)
Typical Wiring Configurations
NOTE: The “Installer Switch” option will be configured in the next step.
Heat Pump Systems
1 HEAT / 1 COOL - No Auxiliary Heat
Set Installer Switch to HP
Rh 24VoltACPower
Rc ConnectedtoRhwithsuppliedJumperWire
O or B
 ChangeoverValve [note 2]
Y1 CompressorRelay
G FanRelay
C 24VoltACTransformerCommon [note 1]
2 HEAT / 1 COOL - Including Auxiliary Heat (1220NC only)
Set Installer Switch to HP
Rh 24VoltACPower
Rc ConnectedtoRhwithsuppliedJumperWire
O or B
 ChangeoverValve[note 2]
Y1
CompressorRelay(1ststageheating/cooling)
W2 AuxiliaryHeatRelay(2ndstageheating)[note 3]
E EmergencyHeatRelay [note 3]
G FanRelay
C 24VoltACTransformerCommon [note1]
(Continued)
Factory Setting
Switch Default Options Comments
5
Heat Pump Systems (cont.)
NOTES - Heat Pump Systems
[1]Ifbatteriesareinstalledthe24VoltACcommonconnectionisoptional.
[2]SelectOforcoolactiveor Bforheatactive.
[3]InstallaeldsuppliedjumperbetweentheW2 and Eterminalsif
thereisnoseparateemergencyheatrelayinstalled.
Provide disconnect and overload protection as required.
CONV/HP CONV
F/C F
HE/HG HG
Set Installer Switches
4
CONV Selectforconventionalsystems
 HP Selectforheatpumpsystems
F Selectforfahrenheittemperaturescale
C Selectforcelsiustemperaturescale
 HG Selectforgasheat
 HE Selectforelectricheat
Attach Thermostat to Sub-Base
5
1.Lineupthethermostatbodywiththesub-base.
2.Carefullypushthethermostatbodyagainstthesub-baseuntilitsnaps
intoplace.
3.Insertquickreferencecardintoslotontopofthermostat.
NOTE: The reset button should be pressed after making any changes to the
installer switches.
UP UP
6
4
System Testing
Warning
Read Before Testing
• Donotshort(orjumper)acrossterminalsonthegasvalveoratthe
heatingorcoolingsystemcontrolboardtotestthethermostatinstalla-
tion.Thiscoulddamagethethermostatandvoidthewarranty.
• DonotselecttheCOOLmodeofoperationiftheoutsidetemperature
isbelow50ºF(10ºC).Thiscouldpossiblydamagethecontrolledcool-
ingsystemandmaycausepersonalinjury.
• Thisthermostatincludesanautomaticcompressorprotectionfeatureto
avoidpotentialdamagetothecompressorfromshortcycling.When
testingthesystem,makesuretotakethisdelayintoaccount.
NOTE: The compressor delay can be bypassed by pressing the reset button
on the front of the thermostat. All user settings will be returned to factory
default.
1 MovetheSYSTEMswitchtoHEATmode.
2 Presstoraisethesettemperatureaminimumof3degreesabove
thecurrentroomtemperature.Thesystemshouldstartwithinafew
seconds.Withagasheatingsystem,thefanmaynotstartrightaway.
3 MovetheSYSTEMswitchtotheOFFmode.Allowtheheatingsystemto
fullyshutdown.
4 MovetheSYSTEMswitchtotheCOOLmode.
5 Presstolowerthesettemperatureaminimumof3degreesbelow
thecurrentroomtemperature.Thesystemshouldstartwithinafew
seconds(unlesscompressorshortcycleprotectionisactive–See
noteabove).
6 MovetheSYSTEMswitchtotheOFFmode.Allowthecoolingsystemto
fullyshutdown.
7 MovetheFANswitchtotheONmode.Thesystemfanshouldstart
withinafewseconds.
8 MovetheFANswitchtotheAUTOmode.Allowthesystemfanto
turnoff.
5
Setting User Options
Advanced User Options
Useroptionsallowyoutocustomizesomeofyourthermostatsfeatures.
Mostuserswillnotneedtomakeanychangestothesettingsinthissection.
To access the User Options menu, hold down both the and buttons
for approximately 3 seconds until the screen changes and displays
the first User Option.
PresstheorbuttontochangethesettingforthedisplayedUserOption.
Afteryouhavemadeyourdesiredsetting,pressandtogetherto
advancetothenextUserOption.
Thethermostatwillreturntonormalmodeafteryourlastuseroptionis
madeorafternokeyshavebeenpressedfor15seconds.
7
User Factory Setting
No. Options Default Options Comments
1 1ststage
0.5
0.5, 1.0
Selecta1ststagetemperature
differential
or 2.0 differentialof.5˚,1˚or2˚F(.2˚,.5˚
or1˚C)
2 2ndstage
2.0
1.0, 2.0,
Selecta2ndstagetemperature
differential
3.0, 4.0
, differentialof1˚,2˚,3˚,4˚,5˚or6˚F
(1220NCOnly
)
5.0 or 6.0
(.5˚,1˚,1.5˚,2˚,2.5˚or3˚C)
Table of User Options
Detailed Explanation of User Options:
Temperature Differential
(User Option 1 and 2)
Thedifferentialsettingisthetemperaturecontrolrangethatyourthermostat
willprovide.Thesmallerthesetting,thetighteryourrangeoftemperature
controlandcomfortwillbe.The2ndstagedifferentialisonlyforsystems
withasecondstageofheating(auxiliaryheat).
6
Operating Your Thermostat
Setting the System Control Mode
TheSystemControlhasseveralmodesofoperationthatcanbeselectedby
movingtheSYSTEMswitchtotheappropriateposition.
COOL Onlyyourcoolingsystemwilloperate
OFF Heatingandcoolingsystemsareoff.
HEAT Onlyyourheatingsystemwilloperate.
Additional Switch Position (Model 1220NC Only):
EMER Operatesabackupheatsource(EmergencyHeat)forheatpump
systemsonly.
NOTE:
If your model 1220NC was configured for a
conventional system (CONV) then you will not have
the EMER (emergency heat) option and “NO EMER
SET” will flash in the display if EMER is selected
with the system switch.
Setting the Fan Control Mode
The Fan Control has 2 modes of operation – AUTO
and ON. The mode can be selected by moving the
FAN switch to the appropriate position.
AUTO Thesystemfanwillrunonlywhenyour
heatingorcoolingsystemisrunning.
ON Thesystemfanstayson.
8
Detailed Explanation of User Options:
Temperature Differential
(User Option 1 and 2)
Thedifferentialsettingisthetemperaturecontrolrangethatyourthermostat
willprovide.Thesmallerthesetting,thetighteryourrangeoftemperature
controlandcomfortwillbe.The2ndstagedifferentialisonlyforsystems
withasecondstageofheating(auxiliaryheat).
Temperature Adjustment
Presstheorbuttontoadjustthecurrentsetpointtemperature.
Status Indicators
Statusindicatorsappearinthedisplaytolet
youknowifyoursystemisheating,cooling
oroff.
HEAT ON
Indicatesyourheatingsystemisrunning.
COOL ON
Indicatesyourcoolingsystemisrunning.
Additional Status Indicators (Model 1220NC Only):
AUX Indicatesthattheauxiliarystageofheatingisrunning
(Multi-StageSystemsonly).
EMER Indicatesthattheemergencyheatingsystemisrunning
(HeatPumpSystemsonly).
Resetting the Thermostat
Thisthermostatprovidesyouwitharesetbuttonthatwilleraseallofyour
usersettings.
Toresetthethermostat,useasmallobjectsuchasatoothpickorpaper-
clipandgentlypressthebuttonlocatedinsidethesmallholeonthefrontof
thethermostathousinglabeled“reset”.
7
Additional Operation Features
Compressor Protection
Thisthermostatincludesanautomaticcompressorprotectiondelayto
avoidpotentialdamagetoyoursystemfromshortcycling.Thisfeature
activatesashortdelayafterturningoffthesystemcompressor.
8
Thermostat Maintenance
Changing the Batteries
Dependingonyourparticularinstallation,this
thermostatmaybeequippedwithtwo(2)“AA”
typealkalinebatteries.
If batteries are installed and they become low,
a low battery indicator will appear in the display.
You
shouldchangeyourbatteriesimmediately
whenyouseethelowbatterysignalbyfollowing
theseinstructions.
1.Removethermostatbodybygentlypullingitfrombase.
2.Removeoldbatteriesandreplacewithnewbatteries.
3.Makesuretocorrectlypositionthe(+)and(-)symbols.
4.Gentlypushthermostatbodybackontobase.
NOTE: We recommend replacing the thermostat batteries annually or if the
thermostat will be unattended for an extended period of time.
Thermostat Cleaning
Neversprayanyliquiddirectlyonthethermostat.Usingasoftdampcloth
wipetheouterbodyofthethermostat.Neveruseanyabrasivecleansersto
cleanyourthermostat.
For troubleshooting tips, visit braeburnonline.com.
BraeburnSystemsLLC
2215CornellAvenue•Montgomery,IL60538
TechnicalAssistance:www.braeburnonline.com
Callustoll-free:866-268-5599(U.S.)
630-844-1968(OutsidetheU.S.)
©2013BraeburnSystemsLLC•AllRightsReserved•MadeinChina.
®
Store this manual for future reference.
1020NCW-100-03
Limited Warranty
Wheninstalledbyaprofessionalcontractor,thisproductisbackedbya5year
limitedwarranty.Limitationsapply.Forlimitations,termsandconditions,you
mayobtainafullcopyofthiswarranty:
·Visitusonline:www.braeburnonline.com/warranty
·Phoneus:866.268.5599
·Writeus:BraeburnSystemsLLC
2215CornellAvenue
Montgomery,IL60538
+
+
5
YEAR
WARRANT Y
LIMITED
/