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9901
DELUXE
PROGRAMMABLE
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9915
THERMOSTATS
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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
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2 TABLE OF CONTENTS IMPORTANT SAFETY INFORMATION Changing the Time of Day . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Page 4 Turning on Heating and Cooling Cycles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Page 5 WARNING: What do the LED’s below the display mean?
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4 Changing the Time of Day Turning on Heating and Cooling Cycles MONDAY 3:29 PM MONDAY 3:29 PM From the main screen press MENU. From the main screen press MENU. COOL COOL FAN AUTO FAN AUTO 78.1 78.1 SET AT 78 SET AT 78 HOLD TEMP MENU MENU HOLD TEMP MENU MENU Use the UP or DOWN arrows to highlight DAY/TIME. PROGRAM DAY / TIME Press SELECT. Use the UP or DOWN arrows to highlight HEAT/COOL. Press SELECT. HEAT / COOL FAN FRESH AIR USER SETTINGS INSTALLER SETTINGS DAY / TIME HEAT / COOL SETTINGS HO
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6 What do the LED’s below the display mean? Fan Cycles MONDAY 3:29 PM 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. COOL From the main screen press MENU. FAN AUTO 78.1 SET AT 78 The AUX LED indicates the second stage of heating or cooling. HOLD TEMP MENU MENU Use the UP or DOWN buttons until FAN is highlighted. Press SELECT. The CHECK LED is used only on the 9920i. It indicates the heat pump should be se
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8 Temporary Temperature Adjustments Timed Temperature Adjustments MONDAY 3:29 PM MONDAY 3:29 PM COOL COOL FAN AUTO Press the HOLD TEMP button. The following screen appears. 78.1 From the main screen, press the UP or DOWN button. The screen SET AT 78 FAN AUTO will change to the following. 78.1 SET AT 78 HOLD TEMP MENU HOLD SETTINGS HOLD TEMP MENU PERMANENT HOLD Press the DOWN button to highlight TEMPORARY HOLD. Press SELECT. SET TEMPERATURE AT TEMPORARY HOLD Use the UP or DOWN button to adjust to
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10 Permanent Hold Vacation Hold MONDAY 3:29 PM MONDAY 3:29 PM COOL From the main screen press the HOLD TEMP button. The following screen appears. COOL From the main screen press the HOLD TEMP button. The following screen appears. FAN AUTO FAN AUTO 78.1 SET AT 78 78.1 SET AT 78 HOLD TEMP MENU HOLD SETTINGS 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. Press SELECT. Use the UP or DOWN arrow to h
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12 Programming Programming (Con’t.) MONDAY 3:29 PM MONDAY PROGRAM COOL HEAT COOL FAN AUTO OCC 08:30A 72.0 78.0 From the main screen press the MENU button. The time for the first event should be highlighted. Use the UP or DOWN key to change the time. 78.1 UNOCC 06:00P 62.0 82.0 SET AT 78 Press SET TIME. COPY HOLD TEMP MENU MENU BACK SET TIME PROGRAM MONDAY PROGRAM Use the UP or DOWN button to highlight PROGRAM. Press SELECT. HEAT / COOL HEAT COOL OCC 08:30A 72.0 78.0
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14 Copy Command Events MONDAY PROGRAM An event is a programming period. This could be the period in the morning when the facility is occupied. It could be the period when HEAT COOL no one is at work. It could be the evening. OCC 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 The time for an event is selected based on when you want the event to occur. For example, if people start to arrive at the facility at Press SELECT. 6
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16 Setting the Economizer / Damper Program User Settings MONDAY 3:29 PM MAIN MENU The thermostat can be set to open or close a damper or economizer at different times during the day. To COOL HEAT / COOL program this setting, select FRESH AIR from the main menu and press SELECT. The USER SETTINGS can change the way information is displayed on the thermostat and help FAN AUTO DAY / TIME to optimize comfort. It’s one way to truly personalize your new thermostat. 78.1 FAN
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18 Detailed Information on the USER SETTINGS More 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. DIFFERENTIAL SETTINGS DIFFERENTIAL SETTING The temperature differential is your comfort level. The differential is the difference from setpoint 1ST DIFF 1˚F TEMPERATURE nd before your heating or cooling system will turn on. The 9915i and 9920i models also have 2 2ND DIFF 2˚F TEMPE
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20 INSTALLER Settings More Detailed Information on the USER SETTINGS The INSTALLER SETTINGS are set during the initial installation. They tell the thermostat how to function with your heating or cooling equipment. The following is a brief overview and discussion of these settings. SENSOR SETTINGS SENSOR SETTINGS This screen will appear when a remote indoor sensor (9020i) is connected to the thermostat. USE LOCAL SENSOR USE LOCAL SENSOR will disable the remote sensor and only sense f
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22 INSTALLER settings (continued) INSTALLER settings (continued) AUXILIARY HEAT ENERGY EFFICIENT RECOVERY AUXILIARY HEAT ENERGY EFFICIENT RECOVERY STANDARD - COMP. =ON DISABLE The 9920i can be set to use your 2H/2C heat pump internal auxiliary heating or to use an exter- When turned on, the thermostat will look up to two hours before the next event and anticipate when ADD ON - COMP. =OFF ENABLE nal add-on source. The add-on feature will be used most often when a single stage heat pump to tur
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24 SERVICE MONITOR MENU SERVICE MONITOR MENU Changing INSTALLER Settings Two menus are available for the 9920i, the Service Monitor and the Filter Monitor. Three menus are COOL MONITOR 980 The INSTALLER SETTINGS are selected based on the type of equipment you have in your facility. This feature should be set only by available for the 9901i and the 9915i, the Cool Monitor, the Heat Monitor and the Filter Monitor. All HEAT MONITOR 980 a certified HVAC technician. Changing these settings could resu
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26 Additional Information TWO YEAR LIMITED WARRANTY The manufacturer warrants to the original contractor installer or to the original consumer user, each new For additional troubleshooting information, visit our web site at www.about-i-series.com. To talk with a service representative, give us a Robertshaw thermostat to be free from defects in materials and workmanship under normal use and serv- call at 800-445-8299. ice for a period of two (2) years from the date of purchase. This warranty does
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28 Climate Controls Americas 515 Promenade Avenue Corona CA 92879-1736 United States of America Made in Mexico Patents Pending www.about-i-series.com 110-1069
