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Braeburn Braeburn 1025NC Wall Thermostat, 1025NC User manual

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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.
1025NC
Single Stage Heat Only
1
Specifications
2
About Your Thermostat
3
Installation
4
System Testing
5
Setting User Options
6
Operating Your Thermostat
7
Thermostat Maintenance
®
Warning
Turn off power to the heating equipment
before installation.
Attention
For installation by experienced service
technicians only.
Read all instructions before proceeding.
This thermostat is compatible with:
• Singlestageheatonlysystems
• 250–750millivoltheatonlysystems
• 2or3wirehydroniczone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
•1025NC–R,G,W1,V3,C
1
Specifications
1025NCW-100-03
Non-Programmable
Thermostat
Model number is located on back
of thermostat
Detailed
User Guide
2
Single Stage Heat Only
5
Setting User Options
6
Operating Your Thermostat
7
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heatonoroff
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
3
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
4
Terminal Function Description
R Input PowerConnection(24VoltACHeating
 TransformerorMillivoltPowerSource)
G Output FanControl
W1 Output ConventionalHeatControl
V3 Output ZoneValvePowerClose
C Input 24VoltACTransformerCommon
Connect Your Wires
3
Wiring Terminations
Heat Only or Millivolt
R PowerConnection
W1 HeatRelay
G FanControl [note 3]
C 24VoltACTransformerCommon[note 2]
Typical Wiring Configurations
Conventional Systems
5
NOTES - Conventional Systems
[1]Fora2-wirezonevalveyouwillnotconnectV3
[2]Ifbatteriesareinstalled,the24VoltACcommonconnectionisoptional
[3]Ifneededforsystem
Provide disconnect and overload protection as required.
3 Wire Hydronic Zone Valve
R
PowerConnection
W1
ZoneValvePowerOpen
V3 ZoneValvePowerClose[note 1]
G FanControl [note 3]
C 24VoltACTransformerCommon[note 2]
Typical Wiring Configurations
Conventional Systems (cont.)
Factory Setting
Switch Default Options Comments
6
F/C F
HE/HG HG
Set Installer Switches
4
F Selectforfahrenheittemperaturescale
C Selectforcelsiustemperaturescale
 HG Selectforgasheatorhydronicsystems
  withoutfan
 HE Selectforelectricheatorhydronic
  systemswithfan
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
7
4
System Testing
Warning
Read Before Testing
• Donotshort(orjumper)acrossterminalsonthegasvalveoratthe
 systemcontrolboardtotestthethermostatinstallation.Thiscould
damagethethermostatandvoidthewarranty.
1 MovetheSYSTEMswitchtoON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FANswitchtotheONmode.Thesystemfanshouldstart(on
systemswhereafanisinstalled)withinafewseconds.
5 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.
Thedefaultuseroptionsarecompatiblewithmostapplications,thereforeit
isnotrequiredthatyouadjustthem.
To access the User Options menu, hold down both the and buttons
for approximately 3 seconds until the screen changes and displays
the 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
returntothenormalmode.
Thethermostatwillalsoreturntonormalmodeafteryourlastuseroption
ismadeorafternokeyshavebeenpressedfor15seconds.
8
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(.25˚,5˚
or2˚C)
Table of User Options
Detailed Explanation of User Options:
Temperature Differential
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.
6
Operating Your Thermostat
Setting the System Control Mode
TheSystemControlhastwomodesofoperation–OFFandHEAT.Themodecan
beselectedbymovingtheSYSTEMswitchtotheappropriateposition.
OFF Heatingsystemisoff.
HEAT Yourheatingsystemwilloperate.
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fanwillrunwhenrequiredby
thesystem.
ON Thefanwillruncontinually.
NOTE: Some system types do not have a fan control mode.
9
Detailed Explanation of User Options:
Temperature Differential
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.
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onoroff.
HEAT ON
Indicatesyourheatingsystemisrunning.
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
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.
NOTE: We recommend replacing the thermostat batteries annually or if the
thermostat will be unattended for an extended period of time.
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.
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.)
©2014BraeburnSystemsLLC•AllRightsReserved•MadeinChina.
®
Store this manual for future reference.
1025NCW-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
WARRANTY
LIMITED
/