ICM Controls SC4011, Installation, Operation & Application Manual

Installation, Operation & Application Guide

For more information on our complete range of American-made 
products – plus wiring diagrams, troubleshooting tips and more, 
visit us at 

www.icmcontrols.com

1 Heat/1 Cool

Auto Changeover

Hardwire

SC4011

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– 

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

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 Backlight 

Operation

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Package Contents/Tools Required

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Important Safety Information

WARNING!

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To Remove Existing Thermostat

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Parts Diagram

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Reset switch

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button

Right (fan) 
button

Down button

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Field programming pins

RC/RH Jumper

6

RH

RC

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:

O/B

*

C

6

5(6(7

&21),*

FP

RH

RC

To Install Thermostat

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Thermostat installation must conform to local and national building and electrical 
codes and ordinances. 

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Be sure exposed portion of wires does not touch other wires.

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Wiring Diagrams

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(Both transformers must be in phase)

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Fan 

Control

IMPORTANT

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Remote or Outdoor Sensor Installation (Optional)

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sensor

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sensor

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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 

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Press the 

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 or 

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Down 
button

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button

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Pressing the left

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Left 

button

Right 
button

Configuration Mode

OFF

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the 

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Configuration Mode Settings

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 Press 

the 

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 or 

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 button

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the 

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button

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(F or C)

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 Press 

the 

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 or 

GRZQ

 button

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the 

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 button

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 Press 

the 

XS

 or 

GRZQ

 button

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 Press 

the 

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 button

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Select the number of degrees set temperature can be changed during 

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The mode cannot be changed when the thermostat is locked.

 Press 

the 

XS

 or 

GRZQ

 button

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the 

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 button

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the 

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 or 

GRZQ

 button

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the 

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the 

XS

 or 

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 button

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the 

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 button

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HP

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HP

b

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Heat

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Heat

Electric

Press the 

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 or 

GRZQ

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Press the 

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When not set to 0,   will display.

 Press 

the 

XS

 or 

GRZQ

 button

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 Press 

the 

ULJKW

 button

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