Table of Contents
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• Up to two-stage heat / two-stage cool
• Mercury-free, environmentally safe
• For use with 24 VAC systems
• Non-heat pump
• Manual Changeover
• Compatible with Gas, Oil, or Electric
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
SC 2300
Non-Programmable Electronic Thermostat
2 Heat/2 Cool
Non-Programmable
Manual Changeover
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Table of Contents
Related Manuals for ICM Controls SC 2300
Summary of Contents for ICM Controls SC 2300
- Page 1 SC 2300 2 Heat/2 Cool Non-Programmable Manual Changeover Non-Programmable Electronic Thermostat • Up to two-stage heat / two-stage cool • Mercury-free, environmentally safe • For use with 24 VAC systems • Non-heat pump • Manual Changeover • Compatible with Gas, Oil, or Electric Installation, Operation & Application Guide For more information on our complete range of American-made products – plus wiring diagrams, troubleshooting tips and more,...
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Page 2: Table Of Contents
Table of Contents Parts Diagram ..........................1 Specifications ..........................2 Important Safety Information ..................... 2 Package Contents/Tools Required ....................3 General Description ........................3 Features/Benefits........................3 To Remove Existing Thermostat ....................4 To Install Thermostat ........................4 Installing and Changing Batteries ....................6 Replacing Wiring Labels ...................... -
Page 3: Parts Diagram
Parts Diagram Up Button Down Button Celsius/ Fahrenheit Jumper F–C Battery Compartment Gas/Electric Switch Y2 W2 Y1 W1 AUTO 2300 Mode Switch or Fan Switch Cool/Off/Heat Switch... -
Page 4: Specifications
Specifications Input: Room temperature setpoint • Voltage: 24 VAC (18-30 VAC) ROOM Room temperature • DC Power: 3.0 VDC (2 “AA” alkaline batteries included) LO BAT Low battery indicator Output: DIFF Temperature • Maximum: 1 amp per terminal (3 amp total for all terminals) differential setting •... -
Page 5: Package Contents/Tools Required
Package Contents/Tools Required Package includes: SimpleComfort ® 2300 non-programmable 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. General Description ® The SimpleComfort 2300 is intended to operate and is compatible with 24 VAC residential systems with up to 2-stage heat/2-stage cool. -
Page 6: To Remove Existing Thermostat
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 off the appropriate circuit breaker. 2. Remove cover of old thermostat. This should expose the wires. 3. - Page 7 To Install Thermostat (continued) Move the FAN AUTO/ON switch to AUTO. To remove cover, insert and twist a coin or screwdriver in the slots on the sides of the thermostat. 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).
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Page 8: Installing And Changing Batteries
Installing and Changing Batteries If your LCD is blank, or displaying LO BAT, the batteries are not installed or need to be changed. We suggest you change the batteries at least once a year, or whenever the LO BAT warning displays. Note: After installing new batteries, you have to reset the room temperature setting and the differential setting. -
Page 9: Operation
Operation Setting the Setpoint Temperature Step 1: Press the button; the current temperature setpoint displays. Step 2: Press the button until the desired temperature setpoint displays. Note: Holding down either the button will scroll the temperature display. The new temperature setting is automatically saved. After 5 seconds, the display returns to showing the current room temperature. -
Page 10: Changing Fahrenheit To Celsius
Operation (Continued) Changing Fahrenheit to Celsius The temperature displays in degrees Fahrenheit as a factory set default. Follow these steps to change to degrees Celsius: Step 1: Remove the cover and the batteries. Step 2: Move the F/C jumper to the desired position, F or C using the center pin as a common. Step 3: Reinstall the batteries and the cover. -
Page 11: Led Indicator
LED Indicator There is one LED indicator located on the front of the thermostat. It is designed to inform you of the following: AUX (GREEN): This turns on when the second stage heating is in operation. Auxiliary heating turns on 2 degrees below first stage and is not adjustable. -
Page 12: Wiring Diagrams
Wiring Diagrams IMPORTANT: If installing on systems with separate heat and cool transformers, remove factory jumper from RH and RC terminals. SC 2300 SC 2300 Factory Installed Jumper Factory Installed Jumper 2-Stage Heat / 1-Stage Cool 2-Stage Heat / 2-Stage Cool... - Page 13 IMPORTANT: If installing on systems with separate heat and cool transformers, remove factory jumper from RH and RC terminals. SC 2300 2-Stage Heat / 2-Stage Cool (For separate heat and cool transformers)
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Page 14: Troubleshooting
Troubleshooting Symptom Remedy The system isn’t turning on Check the wiring (see Installation, Page 4) Check the batteries LCD is blank, or displaying “LO BAT” Replace batteries, or make sure the existing ones are properly installed (see Installing and Changing Batteries, Page 6) Thermostat does not turn on the system as Decrease the temperature differential (see Setting a New Temperature frequently as it should... - Page 15 This page left blank intentionally.
- Page 16 ONE-YEAR LIMITED WARRANTY The Seller warrants its products against defects in material or workmanship for a period of one (1) year from the date of manufacture. The liability of the Seller is limited, at its option, to repair, replace or issue a non-case credit for the purchase prices of the goods which are provided to be defective.