ICM Controls SC2010 N - User Manual

1 Heat/1 Cool
Manual Changeover
Battery or Hardwire
SC2010 N/L
Non-Programmable Electronic Thermostat
Installation, Operation & Application Guide
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products – plus wiring diagrams, troubleshooting tips and more,
visit us at www.icmcontrols.com
• Congurable
• SingleStageHeat/CoolSystems
• SingleStageHeatPumpSystems
• LargeDisplayWithBacklight(SC2010L)
• SelectableFahrenheitorCelsius
• CompatiblewithGas,Oil,orElectric
• SimpleSet™FieldProgramming
• RelayOutputs

(minimumvoltagedropinthermostat)
• IdeallySuitedfor:

– Residential (New Construction/Replacement)
– Light Commercial
Important Safety Information
WARNING! : Alwaysturnoffpoweratthemainpowersupplybeforeinstalling,cleaning,
orremovingthermostat.
•Thisthermostatisfor24VACapplicationsonly;donotuseonvoltagesover30VAC
•Donotshortacrossterminalsofgasvalveorsystemcontroltotestoperation;thiswilldamageyour
thermostatandvoidyourwarranty
•Allwiringmustconformtolocalandnationalelectricalandbuildingcodes
•Donotuseairconditioningwhentheoutdoortemperatureisbelow50degrees;thiscandamage
yourA/Csystemandcausepersonalinjuries
•Usethisthermostatonlyasdescribedinthismanual
Specifications
Electricalrating:
•24VAC(18-30VAC)
•3.0VDC(2“AAA”batteries)
•1ampmaximumperterminal
•3ampmaximumtotalload
Temperaturecontrolrange:45°Fto90°F(7°Cto32°C)Accuracy:±1°F(±0.5°C)
Systemcongurations:1-stageheat,1-stagecool,heatpump,gas,oil,electric
Timing: Anti-shortCycle: 4minutes
Backlight Operation (Note:withSC2010Lonly)
Terminations:G,B,O,Y,RH,RC,W,C
Package Contents/Tools Required
Packageincludes: SC2010N/Lthermostatonbase,thermostatcover,wiringlabels,screwsandwall
anchors,2“AAA”batteries,Installation,OperationandApplicationGuide
Toolsrequiredforinstallation:Drillwith3/16”bit,hammer,screwdriver
ELECTRICALSHOCKHAZARD –Turnoffpoweratthemainservicepanelbyremoving
thefuseorswitchingtheappropriatecircuitbreakertotheOFFpositionbefore
removingtheexistingthermostat.
1. Turnoffpowertotheheatingandcoolingsystembyremovingthefuseorswitchingtheappropriate
circuitbreakeroff.
2. Removecoverofoldthermostat.Thisshouldexposethewires.
3. Labeltheexistingwireswiththeenclosedwirelabelsbeforeremovingwires.
4. Afterlabelingwires,removewiresfromwireterminals.
5. Removeexistingthermostatbasefromwall.
6. Refertothefollowingsectionforinstructionsonhowtoinstallthisthermostat.
To Remove Existing Thermostat
Parts Diagram
SC2010 N/L
Leftbutton
Rightbutton
Downbutton
Upbutton
Fieldprogrammingpins
RC/RHJumper
Leftswitch
Reset switch
Gas/Elec
Battery
compartment
High
Temperature
Protection
Freeze
Protection
Mode switch
Fanswitch
HP/Non-Heat
Jumper
Right switch
To Install Thermostat
ELECTRICALSHOCKHAZARD –Turnoffpoweratthemainservicepanelbyremoving
thefuseorswitchingtheappropriatecircuitbreakertotheOFFpositionbefore
removingtheexistingthermostat.
 IMPORTANT: Thermostat installation must conform to local and national building and
electrical codes and ordinances.
Note: Mount the thermostat about ve feet above the oor. Do not mount the thermostat on an
outside wall, in direct sunlight, behind a door, or in an area affected by a vent or duct.
1. Turnoffpowertotheheatingandcoolingsystembyremovingthefuseorswitchingthe
appropriatecircuitbreakeroff.
2. Toremovecover,pullgentlyattheseamatthetop.
3. Putthermostatbaseagainstthewallwhereyouplantomountit(Besurewireswillfeedthrough
thewireopeninginthebaseofthethermostat).
4. Marktheplacementofthemountingholes.
5. Setthermostatbaseandcoverawayfromworkingarea.
6. Usinga3/16”drillbit,drillholesintheplacesyouhavemarkedformounting.
7. Useahammertotapsuppliedanchorsinmountingholes.
8. Alignthermostatbasewithmountingholesandfeedthecontrolwiresthroughslitinthermal
intrusionbarrierandintowireopening.
9. Usesuppliedscrewstomountthermostatbasetowall.
10.Insertstripped,labeledwiresinmatchingwireterminals.
CAUTION!: Be sure exposed portion of wires does not touch other wires.
11.Gentlytugwiretobesureofproperconnection.Doublecheckthateachwireisconnectedtothe
properterminal.
12.Placegas/elecjumperincorrectposition.
gas=gas/oilsystems
elec=electricheatorheatpumpsystems
13.RemoveRC/RHjumperfor2-transformersystems.
14.Non-heatpumpjumpermustbeinNon-HPunlessthesystemisaheatpump.
15.Insert2“AAA”batteriesintobatteryholder.Orientthemintheproperdirection.
16.Turnonpowertothesystematthemainservicepanel.
17.Congurethermostat(seeCongurationModeSettings)tomatchthetypeofsystemyouhave.
18.Replacecoveronthermostatbysnappingitinplace.
19.Testthermostatoperationasdescribedin“TestingtheThermostat”.
Wiring Diagrams
Commonwireconnectionoptionalwithbatteriesinstalled.
Hardwired
4-Wire,SingleTransformer
Hardwired
3-Wire,SingleTransformer
Optional Optional
Hardwired
4or5-Wire,SingleTransformer
Optional
Hardwired
5-Wire,TwoTransformer
(Both transformers must be in phase)
IMPORTANT:Beforewiring,removepre-installed
RC/RHjumper.
Heating
Transformer
Cooling
Transformer
Common wire connection optional with
batteriesinstalled.
Hardwired
CoolorHeatActiveReversingValve
Commonwireconnectionoptionalwithbatteries
installed.
Note: Non-HP jumper must be installed on the
HP pin for heat pump systems
Optional
Hardwired
4-Wire,SingleTransformer
Common wire connection optional with
batteriesinstalled.
Optional

ICM Controls SC2010 N Specifications

General

Brand	ICM Controls
Model	SC2010 N
Category	Thermostat
Language	English

Summary

Thermostat Installation and Removal

Electrical Shock Hazard

Warning to turn off power before installation or removal.

Mounting Location

Guidance on optimal thermostat placement on the wall.

Wire Connection

Instructions for connecting wires to terminals securely.

System Configuration Jumpers

Setting jumpers for gas/electric and transformer types.

Wiring Diagrams

Heating Only Wiring

Wiring configurations for heating-only systems.

Heating and Cooling Wiring

Wiring for systems with both heating and cooling.

Heat Pump Wiring

Diagrams for heat pump system configurations.

Cooling Only Wiring

Wiring for cooling-only systems.

Specifications and Safety

Electrical Specifications

Details on electrical ratings and terminal functions.

Important Safety Information

Critical warnings for safe thermostat operation and installation.

Operation and Configuration

Installing and Changing Batteries

Procedure for battery installation and replacement.

Operating Modes

Explanation of OFF, Cool, and Heat modes.

Configuration Mode

Steps to set up the thermostat for your specific system.

Configuration Mode Settings

Detailed explanation of each configurable setting.

Lockout Feature

How to enable and disable the temperature adjustment lockout.

SimpleSet Field Programming

Method for transferring configuration settings between thermostats.

Troubleshooting

Common issues and their remedies for thermostat operation.