RS9220 Operation Manual
RS9220 Table of Contents Table of Contents Thermostat Operation Page 1 2-3 Thermostat Quick Reference 4-7 Programming 8-10 Installer Setup Menu Terminal Designations 11-15 16 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 Mon PM Room Set At +1 Menu SLEEP FAN ON AUTO SYSTEM COOL OFF HEAT 1 LCD Screen 4 Temperature Set-Point Buttons 2 Fan Switch 5 User Buttons 3 System Switch 2
THERMOSTAT OPERATION 1 LCD Screen See page 4 for detailed information. 2 Fan Switch Select ON or AUTO. ON will run the fan continuously. AUTO will cycle the fan when the heating or cooling system is running. 4 Temperature Set-Point Buttons Press or to select the desired temperature. 5 User Buttons Use these buttons to set up programming options. 3 System Switch Selects HEAT or COOL for your HVAC system. Selecting HEAT turns on the heat mode. Selecting COOL turns on the air conditioning mode.
THERMOSTAT QUICK REFERENCE Displays the user selected set-point temperature. Days of the week and time. Sun Mon Tue Wed Thu Fri Sat Tech Set Min Com On AM Next Step Com Delay H e a t PM Cool Swing Set Time Run Sched Room Hold Filter Set At Set Sched Hold Prev Step Menu Done +1 +2 WAKE LEAVE RETURN SLEEP Button Options Programmable Time Periods: This thermostat has 4 programmable time periods per day. 4 Indicates the current room temperature.
THERMOSTAT QUICK REFERENCE Caution: When the battery icon appears, replace the alkaline AAA batteries immediately to avoid damage to your HVAC system. Freezing or overheating could occur. Battery Door Information Install two AAA Alkaline batteries into battery compartment. Be sure to match positive (+) ends of batteries with positive (+) battery terminals in the battery compartment. Press the lower portion of the thermostat to open the easy access battery door.
THERMOSTAT QUICK REFERENCE Temperature Adjustment (if Using a Program Schedule) Temporary Adjustment: You may temporarily change the desired temperature set-point by pressing either or . The temperature will remain at this set-point until the next programmed WAKE, LEAVE, RETURN, or SLEEP event. The program schedule will then resume. Program Schedule Hold: The thermostat will display HOLD and RUN SCHED on the left of the screen when you press either or .
THERMOSTAT QUICK REFERENCE Filter Change Reminder The thermostat can be configured to remind you when the air filter needs to be changed. The filter change reminder can be adjusted to up to 2000 hours in 50 hour increments. If the installer configured the thermostat to issue this reminder, FILTER will be displayed when it is time to change the air filter.
PROGRAMMING Set Time of Day and Day of Week 1. Press the MENU button. 2. Press SET TIME. 3. Day of the week will be flashing. Use current day of the week. 4. Press NEXT STEP. or to select the 5. The current hour will be flashing. Use or to select the current hour. Note the correct a.m. or p.m. indicator is selected. 6. Press NEXT STEP. 7. The minutes will be flashing. Use current minutes. 8. Press DONE when completed.
PROGRAMMING Custom Programming This thermostat can be configured to have 7 Day or 5+1+1 programming. If 7 Day is selected, all seven days will need to be programmed individually. If 5+1+1 programming is selected, Monday–Friday will be programmed together and Saturday and Sunday will need to be programmed individually. There are four time periods for each day (WAKE, LEAVE, RETURN, SLEEP). Follow the steps below to customize your program schedule: 1. Select HEAT or COOL.
PROGRAMMING 5. Press NEXT STEP. 6. The set-point temperature will be flashing. Use or to make your set-point selection for the WAKE time period for Monday–Friday (or Monday if in 7 Day mode). 7. Press NEXT STEP. 8. Repeat steps 4 through 7 for the LEAVE time period, for the RETURN time period, and for the SLEEP time period for Monday–Friday (or Monday if in 7 Day mode). 9.
INSTALLER SETUP MENU 1. Press MENU. 2. Press and hold TECH SET button for 3 seconds. 3. C onfigure the installer options as desired using the table. 4. Use or to change settings and the NEW STEP or PREV STEP to move from one option to another. Note: Only press DONE when you want to exit the Installer Setup Options.
INSTALLER SETUP MENU Settings Display This setting will flash FILT in Filter the display after the elapsed Change run time to remind the user Reminder to change the filter. The OFF setting will disable this feature. Next step Prev step Adjustment Options The filter change reminder can be adjusted from OFF to 2000 hours in 50 hour increments. Press the second button from the top left side of the thermostat to display the current filter elapsed run time.
INSTALLER SETUP MENU Settings Compressor Short Cycle Delay Cooling Differential Heating Differential Display The compressor short cycle delay setting will not allow the compressor to be turned on for 5 minutes after it was last turned off in order to protect the compressor. Next step The cooling differential is factory preset at 0.5°. This means that whenever the room temperature heats by 0.5° full degree from the temperature setting, the cooling system will turn on.
INSTALLER SETUP MENU Settings Display Adjustment Options Default Next step For C Select F for Fahrenheit temperature display or select C for Celsius display. F for Fahrenheit C for Celsius F Prev step Next step 12 or 24 Hour Clock Select a 12 or 24 hour clock setting. Use and to select 12 or 24 hour clock. 12 Prev step Next step Fan Operation Select GAS or ELEC depending on the type of furnace.
INSTALLER SETUP MENU Settings Program Options Display This thermostat can be configured to have 7 Day, 5+1+1 programming or be non-programmable. If 7 Day is selected, in Set Time all seven days will need to be programmed individually. If 5+1+1 programming is selected, in Set Time Monday– Friday will be programmed together and Saturday and Sunday will need to be programmed individually. If 0d is selected, the thermostat becomes non-programmable.
TERMINAL DESIGNATIONS RH...............24VAC HEAT RC...............24VAC COOL C..................24VAC COMMON if applicable W.................FIRST STAGE HEAT W2...............SECOND STAGE HEAT Y..................FIRST STAGE COOL Y2................SECOND STAGE COOL G..................FAN B..................HEAT ACTIVATED REVERSING VALVE O..................
Customer Service +1.800.304.6563 Technical Service +1.800.445.8299 Year HVACCustomerService@robertshaw.com Limited www.robertshaw.com • 352-00313-001 352-00301-001 Rev. B Warranty © 2021 Robertshaw Controls Company. Robertshaw® is a trademark of Robertshaw Controls Company.
