RS8110 Operation Manual
RS8110 Table of Contents Page Table of Contents 1 Thermostat Operation 2-3 Thermostat Quick Reference 4-6 Adjusting the Temperature Differential/Swing 7 Calibration Setting 8 Terminal Designations 9 Caution Do not switch system to cool if the temperature is below 50°F (10°C). This can damage the air conditioning system and cause personal injury.
THERMOSTAT OPERATION Room Set At Cool SYSTEM FAN ON 1 2 3 4 5 2 AUTO COOL OFF HEAT LCD Display Fan Switch System Switch Temperature Set-Point Buttons Easy change battery door
THERMOSTAT OPERATION LCD Screen See page 6 for detailed information. 2 Fan Switch Select ON or AUTO. ON will run the fan continuously. AUTO will turn the fan on only in a call for heating or cooling. 3 System Switch Select HEAT or COOL for your HVAC system. Selecting HEAT turns on the heat mode. Selecting COOL turns on the cool mode. Selecting OFF turns both heating and cooling off. 4 Temperature Set-Point Buttons Press the + or to select the desired temperature.
THERMOSTAT QUICK REFERENCE Battery Door Information Press the lower portion of the thermostat to open the easy access battery door. 4 Install two AAA Alkaline batteries into battery compartment. Be sure to match positive (+) ends of batteries with positive (+) battery terminals in the battery compartment. 1.5V AAA 1.
THERMOSTAT QUICK REFERENCE Caution: When the low battery icon appears replace your 2x AAA batteries immediately. Failure to do so may result in your heating and cooling system becoming inoperable. Freezing or overheating can occur.
THERMOSTAT QUICK REFERENCE Room Temperature: Indicates the current room temperature. Set-Point Temperature: Displays the user selected set-point temperature. Room System Operation Indicators: The , or icon will display when the COOL, HEAT or FAN is on. 6 Set At NOTE: If these icons are flashing, there is a 5-minute delay for compressor protection. Low Battery Indicator: Replace batteries when indicator is shown.
ADJUSTING THE TEMPERATURE DIFFERENTIAL COOLING DIFFERENTIAL OR SWING. The cooling differential is factory preset at 0.5°. This means that whenever the room temperature heats by 0.5° from the temperature setting, the cooling system will turn on. If the cooling system turns on too often, increase the temperature differential. To access the COOL SWING setting and adjust the cooling differential, select COOL and hold down + and together for 3 seconds. Use + and to adjust the cooling differential from between 0.
CALIBRATION SETTING To access the CALIBRATION setting and adjust the temperature, select OFF and hold down + and together for 3 seconds. Use + and to adjust the temperature from between -4°F and +4°F. - - Press to select F (Fahrenheit) or C (Celsius), and press temperature scale. + to select the - Then press to access the compressor short cycle DELAY setting. If the compressor short cycle delay setting is ON, the compressor cannot be turned on for at least 3 minutes after it was last turned off.
TERMINAL DESIGNATIONS RH............. 24 VAC (system power supply) HEAT RC............. 24 VAC (system power supply) COOL C................ Common 24 VAC (system power supply) W............... HEAT Y................ COOL G................ FAN B................ REV VALVE HEAT O................
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