ICM Controls SC4011 - User Manual

Installation, Operation & Application Guide
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1 Heat/1 Cool
Auto Changeover
Hardwire
SC4011
• Congurable
• Single-StageHeat/CoolSystems
• Single-StageHeatPumpSystems
• LargeDisplayWithBacklight
• SelectableFahrenheitorCelsius
• CompatiblewithGas,Oil,orElectric
• SimpleSet™FieldProgramming
• StatusIndicatorLight
• RelayOutputs

(minimumvoltagedropinthermostat)
• RemoteSensorCompatible
• IdeallySuitedfor:

– Residential (New Construction/Replacement)
– Light Commercial
Non-Programmable Electronic Thermostat
Icon Descriptions
Fan operation icon
Cooling operation icon
Heating operation icon
Lock mode activated
Room temperature
offset activated
Specifications
Electricalrating: • 24VAC(18-30VAC)
 •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
Terminations:S1,S2,Y,W/O/B,G,RC,RH,C
Package Contents/Tools Required
Packageincludes: SC4011Prothermostatonbase,thermostatcover,wiringlabels,screwsand
wallanchors,Installation,OperationandApplicationGuide
Toolsrequiredforinstallation:Drillwith3/16”bit,hammer,screwdriver
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
To Remove Existing 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.
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.
Parts Diagram
Congurationswitch
Reset switch
Left(system)
button
Right (fan)
button
Down button
Upbutton
Field programming pins
RC/RH Jumper
S1 RHRCY W
O/B
G CS2
RESET
CONFIG
FP
RH
RC
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.For2transformersystems,removeanddiscardRC/RHjumper.
11.Insertstripped,labeledwiresinmatchingwireterminals.
CAUTION!: Be sure exposed portion of wires does not touch other wires.
12.Gentlytugwiretobesureofproperconnection.Doublecheckthateachwireisconnectedtothe
properterminal.
13.Turnonpowertothesystematthemainservicepanel.
14.Congurethermostat(seeCongurationModeSetting4)tomatchthetypeofsystemyouhave.
15.Replacecoveronthermostatbysnappingitinplace.
16.Testthermostatoperationasdescribedin“TestingtheThermostat”.
Hardwired
3-Wire,SingleTransformer
Hardwired
4-Wire,SingleTransformer
Wiring Diagrams
Hardwired
5-Wire,TwoTransformer
(Both transformers must be in phase)
Hardwired
4or5-Wire,SingleTransformer
Fan
Control
IMPORTANT:Beforewiring,removepre-installed
RC/RHjumper.
Hardwired
CoolorHeatActiveReversingValve
Hardwired
4-Wire,SingleTransformer
Remote or Outdoor Sensor Installation (Optional)
1. Removecoverfromremotesensorhousing.
2. Selectanappropriatelocationformountingtheremotesensor.
3. Mountremotesensorunitusinghardwareprovided.
4. Installtwostrandshieldedwirebetweenremotesensorandthermostat.Shieldedwiremustbe
used.Donotrunremotesensorwireinconduitwithotherwires.
 •Wire1shouldrunbetweentheS1terminalonthethermostatandtheS1terminalontheremote
sensor
 •Wire2shouldrunbetweentheS2terminalonthethermostatandtheS2terminalontheremote
sensor
 •ConnecttheshieldingofthewiretotheS2terminalonthethermostat
5. Congurethethermostattooperatewiththeremotesensor(seeCongurationModesetting10).
Note: Remote or outdoor sensor reading can be displayed by
simultaneously pressing the Down and SYS buttons.
Remote Sensor: (Shown: Optional ICM ACC-RT103 Remote Indoor
Sensor; for outdoor sensor, order ACC-OD103.)
Press the up or downbuttontochangesettingswithineachscreen.
Down
button
Up
button
Toexitcongurationmode,presstheCONFIGswitchfor1second.
Press the rightbuttontoadvancetothenextscreen.
Note: Pressing the left button will return you to the previous screen.
Left
button
Right
button
Configuration Mode
OFF
1. VerifytheSC4011Prois in the OFFmode.
Press the SYS(left)buttonuntiloffmodedisplays.
2. Removethecoverofthethermostatbygentlypullingnearoneofthecornersatthetopofthe
thermostat.
ThecongurationmodeisusedtosettheSC4011Protomatchyourheating/coolingsystem.The
SC4011Profunctionswithheatpump,airconditioning,gas,oilorelectricheatsystems.
Tocongurethe SC4011Pro,performthefollowingsteps:
3. PresstheCONFIGbuttonfor1secondwhiletheSC4011Prois in OFF
mode.
CONFIG
Configuration Mode Settings
ThesetupscreensforCongurationModeareasfollows:
2.TemperatureDifferential(1°Fto5°F)(0.5°Cto2.5°C)
 Setthenumberofdegreesbetweenyour“setpoint”temperatureandyour
“turnon”temperature.
Press the up or down buttontosetdifferentialvalue.
Press the rightbuttontoadvancetothenextscreen.
1.TemperatureScale(F or C)
 ChooseFahrenheitorCelsius.
Press the up or down buttontoselect.
Press the right buttontoadvancetothenextscreen.
3.Deadband(1°F-9°F)(1°C-5°C)
 Settheminimumnumberofdegreesbetweenyourheatsetpointandyour
coolsetpointinAutochangeovermode.
Press the up or down buttontosetdeadbandvalue.
Press the right buttontoadvancetothenextscreen.
5. Lockout(0-8°,COOL-HEAT)
 Select the number of degrees set temperature can be changed during
keypadlockout.COOL-HEATlockoutallowsadjustmentoftheset
temperaturestothemaximumheatsettemperatureselectedinStep6and
minimumcoolsettemperatureselectedinStep7.
Note: The mode cannot be changed when the thermostat is locked.
Press the up or down buttontoselect.
Press the right buttontoadvancetothenextscreen.
6. MaximumHeatSetpoint(45°Fto90°F)(7°Cto32°C)
 Adjusttocontrolthemaximumheatsettemperatureallowed.
Press the up or down buttontoselect.
Press the right buttontoadvancetothenextscreen.
7. MinimumCoolSetpoint(45°Fto90°F)(7°Cto32°C)
 Adjusttocontroltheminimumcoolsettemperatureallowed.
Press the up or down buttontoselect.
Press the right buttontoadvancetothenextscreen.
Choose System
ReversingValve
Active
NumberofCompressors
orCompressorStages
Typeof
Heat
HeatPump
HP O 1
HP b 1
Non-Heat
Pump
Heat Gas
Heat Electric
Press the up or downbuttontoselect.
Press the rightbuttontoadvancetothenextscreen.
4. System–Setforheatpump,non-heatpump,reversingvalveoperationandnumberof
compressorsinyoursystem.
8. RoomTemperatureOffset(+9°Fto-9°F)(+4.5°Cto-4.5°C)
 Adjusttocalibratedisplayedroomtemperaturetomatchactualroom
temperature.
Note: When not set to 0, will display.
Press the up or down buttontoselect.
Press the right buttontoadvancetothenextscreen.

ICM Controls SC4011 Specifications

General

Brand	ICM Controls
Model	SC4011
Category	Thermostat
Language	English

Summary

Installation and Wiring

Installation Procedures

Guides through package contents, removing old, and installing new thermostat.

Wiring Diagrams

Illustrates hardwired system connections and optional remote sensor wiring.

Configuration Mode

Configuration Mode Settings

Guides users through setting up the thermostat for specific system types and preferences.

Operation and Testing

Testing Procedures

Steps to verify correct operation of heating, cooling, and fan functions.

Operating Modes and Features

Explains operating modes, lockout feature, and auto changeover.

Field Programming and Troubleshooting

SimpleSet Field Programming

Steps to configure a master thermostat for data transfer to other units.

Troubleshooting Common Issues

Lists common problems, their potential causes, and remedies.