Deluxe non-programmable thermostat, 2 heat / 2 cool with auto changeover (13 pages)
Summary of Contents for Robertshaw 9901i
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9901 DELUXE 9915 PROGRAMMABLE THERMOSTATS 9920 User's Manual Menu Driven Display Integrated Damper / Fresh Air Economizer Control Control 24 VAC with Worry-Free Memory Storage English and Spanish Menus 110-1069 Two Year Warranty...
IMPORTANT SAFETY INFORMATION WARNING: Always turn off power at the main power source by unscrewing fuse or switching circuit breaker to the off position before installing, removing, or cleaning this thermostat. Read all of the information in this manual before programming this thermostat. This is a 24V AC low-voltage thermostat.
Changing the Time of Day MONDAY 3:29 PM From the main screen press MENU. COOL FAN AUTO SET AT 78 HOLD TEMP MENU MENU Use the UP or DOWN arrows to highlight DAY/TIME. Press SELECT. DAY / TIME USER SETTINGS INSTALLER SETTINGS HOME SELECT...
What do the LED’s below the display mean? The LED’s indicate when the HVAC system is activated. With a call for heating or cooling, the HEAT or COOL LED will be illuminated. The AUX LED indicates the second stage of heating or cooling. The CHECK LED is used only on the 9920i.
Temporary Temperature Adjustments MONDAY 3:29 PM COOL From the main screen, press the UP or DOWN button. The screen FAN AUTO will change to the following. SET AT 78 HOLD TEMP MENU SET TEMPERATURE AT ˚ UNTIL 6:30 PM HOME SET TEMP SET AT 70°F UNTIL 6:30 PM RESUME...
Permanent Hold MONDAY 3:29 PM COOL From the main screen press the HOLD TEMP button. The following screen appears. FAN AUTO SET AT 78 HOLD TEMP MENU HOLD SETTINGS The PERMANENT HOLD feature should be highlighted. If it is not, use PERMANENT HOLD the UP or DOWN arrow to highlight it.
Programming MONDAY 3:29 PM COOL FAN AUTO From the main screen press the MENU button. SET AT 78 HOLD TEMP MENU MENU PROGRAM Use the UP or DOWN button to highlight PROGRAM. Press SELECT. HEAT / COOL FRESH AIR DAY / TIME HOME SELECT SELECT PROGRAM DAYS...
Copy Command MONDAY PROGRAM HEAT COOL 08:30A 72.0 78.0 In the program screen, press the DOWN button until COPY is highlighted. UNOCC 06:00P 62.0 82.0 Press SELECT. COPY NOTE: Copy command will appear only if programming an individual day. MAIN MENU SELECT COPY MONDAY TO TUESDAY...
Setting the Economizer / Damper Program The thermostat can be set to open or close a damper or economizer at different times during the day. To MAIN MENU program this setting, select FRESH AIR from the main menu and press SELECT. HEAT / COOL DAY / TIME FRESH AIR...
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Detailed Information on the USER SETTINGS To select a USER SETTING, use the UP or DOWN button to highlight the desired value. Press SELECT to select desired value. TEMPERATURE TEMPERATURE: Fahrenheit or Celsius ˚F Temperature will be displayed in F or C. ˚C USER MENU SELECT...
SECURITY MAIN MENU MAIN MENU SELECT SELECT SYSTEM SETUP SYSTEM SETUP FURNACE The 9901i has a furnace or heat pump system selection. HEAT PUMP INSTALL MENU SELECT 1ST STAGE HEATING GAS / OIL 1st STAGE HEATING ELECTRIC The 9915i can have a gas/oil or electric first stage heating.
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INSTALLER settings (continued) AUXILIARY HEAT AUXILIARY HEAT STANDARD - COMP. =ON The 9920i can be set to use your 2H/2C heat pump internal auxiliary heating or to use an exter- nal add-on source. The add-on feature will be used most often when a single stage heat pump ADD ON - COMP.
Two menus are available for the 9920i, the Service Monitor and the Filter Monitor. Three menus are COOL MONITOR 980 available for the 9901i and the 9915i, the Cool Monitor, the Heat Monitor and the Filter Monitor. All HEAT MONITOR 980 can be set based on the HVAC system run time or the calendar.
Additional Information For additional troubleshooting information, visit our web site at www.about-i-series.com. To talk with a service representative, give us a call at 800-445-8299. Power Outage Protection The thermostat automatically retains the time of day for approximately two hours in the event of a power outage. All other programmed parameters are stored permanently in memory.
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Climate Controls Americas 515 Promenade Avenue Corona CA 92879-1736 United States of America Made in Mexico Patents Pending 110-1069 www.about-i-series.com...
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