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Summary of Contents for Robertshaw RS9220
- Page 1 RS9220 Operation Manual...
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Page 3: Table Of Contents
RS9220 Table of Contents Page Table of Contents Caution Thermostat Operation Thermostat Quick Reference 4-7 DO NOT SWITCH SYSTEM TO COOL IF THE TEMPERATURE Programming 8-10 IS BELOW 50°F (10°C). Installer Setup Menu 11-15 THIS CAN DAMAGE THE AIR CONDITIONING SYSTEM AND Terminal Designations CAUSE PERSONAL INJURY. -
Page 4: Thermostat Operation
THERMOSTAT OPERATION Room Set At Menu SLEEP SYSTEM ON AUTO COOL OFF HEAT LCD Screen Temperature Set-Point Buttons Fan Switch User Buttons System Switch... - Page 5 THERMOSTAT OPERATION LCD Screen Temperature Set-Point Buttons See page 4 for detailed information. Press to select Fan Switch the desired temperature. Select ON or AUTO. ON will User Buttons run the fan continuously. Use these buttons to set up AUTO will cycle the fan when programming options.
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Page 6: Thermostat Quick Reference
THERMOSTAT QUICK REFERENCE Displays the user Days of the week selected set-point Hold: Is displayed and time. temperature. when thermostat program is Sun Mon Tue Wed Thu overridden. Tech Set Min Com On Next Step Low Battery Com Delay H e a t Cool Swing Indicator: Room... - Page 7 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.
- Page 8 THERMOSTAT QUICK REFERENCE Temperature Adjustment (if Using a Program Schedule) Temporary Adjustment: You may temporarily change the desired temperature set-point by pressing either . 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 .
- Page 9 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.
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Page 10: Programming
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 to select the current day of the week. 4. Press NEXT STEP. 5. The current hour will be flashing. Use to select the current hour. - Page 11 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.
- Page 12 PROGRAMMING 5. Press NEXT STEP. 6. The set-point temperature will be flashing. Use 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).
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Page 13: Installer Setup Menu
INSTALLER SETUP MENU 1. Press MENU. 2. Press and hold TECH SET button for 3 seconds. 3. Configure the installer options as desired using the table. 4. Use 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. - Page 14 INSTALLER SETUP MENU Settings Display Adjustment Options Default The filter change reminder can This setting will flash FILT in be adjusted from OFF to 2000 Filter Next step the display after the elapsed hours in 50 hour increments. Change run time to remind the user Press the second button from the to change the filter.
- Page 15 INSTALLER SETUP MENU Settings Display Adjustment Options Default The compressor short cycle Next step delay setting will not allow the Compressor The compressor short cycle compressor to be turned on Short Cycle delay setting can be removed for 5 minutes after it was last by selecting OFF.
- Page 16 INSTALLER SETUP MENU Settings Display Adjustment Options Default Next step Select F for Fahrenheit F for Fahrenheit For C temperature display or select C for Celsius display. C for Celsius Prev step Next step 12 or 24 Select a 12 or 24 hour clock Hour Clock setting.
- Page 17 INSTALLER SETUP MENU Settings Display Adjustment Options Default This thermostat can be configured to have 7 Day, 5+1+1 programming or be Next step non-programmable. If 7 Day is selected, in Set Time all seven days will need to be programmed individually. Program to select If 5+1+1 programming is...
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Page 18: Terminal Designations
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 ....COOL ACTIVATED REVERSING VALVE... - Page 20 Customer Service +1.800.304.6563 Technical Service +1.800.445.8299 Use Phone Year HVACCustomerService@robertshaw.com to Scan for Limited www.robertshaw.com • 352-00301-001 352-00313-001 Rev. B Warranty Info Warranty © 2021 Robertshaw Controls Company. Robertshaw is a trademark of Robertshaw Controls Company. ®...