Page 2 - IMPORTANT SAFETY INFORMATION; Use this thermostat only as described in this manual.
IMPORTANT SAFETY INFORMATION WARNING: Always turn off power at the main power source by unscrewing fuse or switching circuitbreaker 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 2...
Page 3 - TABLE OF CONTENTS
TABLE OF CONTENTS Changing the Time of Day . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Page 4 Turning on Heating and Cooling Cycles . . . . . . . . . . . . . . . . . . . . . . ....
Page 4 - Changing the Time of Day; From the main screen press MENU.; MENU; DAY
4 Changing the Time of Day From the main screen press MENU. Use the UP or DOWN arrows to highlight DAY/TIME. Press SELECT. Use the UP or DOWN arrow to highlight DAY, HOURor MINUTES. Press SET. Use the UP or DOWN arrow to scroll throughthe days of the week, hours or minutes. Press SET to select desir...
Page 5 - Turning on Heating and Cooling Cycles; HEAT
Turning on Heating and Cooling Cycles From the main screen press MENU. Use the UP or DOWN arrows to highlight HEAT/COOL.Press SELECT. Use the UP or DOWN arrows to highlight HEAT, COOLor AUTO CHANGEOVER. Press SELECT. The SELECTbutton will turn on the desired cycle. You do not have toturn off HEAT to...
Page 6 - What do the LED’s below the display mean?; LED Names • = Model has the LED
6 What do the LED’s below the display mean? When the LED’s are on... HEAT – The heating cycle has been activated.FAN – The fan has been activated.COOL – The cooling cycle has beenactivated.AUX – The second stage of heating orcooling has been activated.CHECK – Indicates that the heat pump shouldbe se...
Page 7 - Fan Cycles; Intermittent Fan
Fan Cycles From the main screen press MENU. Use the UP or DOWN buttons until FAN is highlighted. Press SELECT. Use the UP or DOWN buttons to highlight FAN settings.Press SELECT. Intermittent Fan INTERMITTENT will turn the fan on for a set period of time for agiven interval. The thermostat will cycle...
Page 8 - Temporary Temperature Adjustments; SET AT
Temporary Temperature Adjustments From the main screen, press the UP or DOWN button. The screen will change to the following. Use the UP or DOWN button to adjust to the desiredtemperature. This is a temporary 3-hour hold or untilthe next programmed event, whichever is shorter.For a longer duration s...
Page 9 - Timed Temperature Adjustments; Press the HOLD TEMP button. The following screen appears.
9 Timed Temperature Adjustments Press the HOLD TEMP button. The following screen appears. Press the DOWN button to highlight TEMPORARY HOLD. Press SELECT. The temperature should be highlighted. Press the UP or DOWN button to adjust the temperature. Press SET TEMP. The time should be highlighted. Pre...
Page 11 - Vacation Hold
Vacation Hold From the main screen press the HOLD TEMP button. The following screen appears. Use the UP or DOWN arrow to highlight the VACATION HOLD feature. Press SELECT. The temperature should be highlighted. Use the UPor DOWN arrow change to the desired temperature.Press SET TEMP. The number of d...
Page 12 - Programming
Programming From the main screen press the MENU button. Use the UP or DOWN button to highlight PROGRAM. Press SELECT. You can select a variety of programming. Make your selec- tion and press SELECT. MON-SUN allows every day to be set the same. WEEKDAY allows for weekday programming while WEEKEND wil...
Page 14 - Copy Command; Copy command will appear only if programming an individual day.; COPY
Copy Command In the program screen, press the DOWN button until COPY is highlighted.Press SELECT. NOTE: Copy command will appear only if programming an individual day. Use the UP or DOWN button to highlight theday to copy to. Press YES / NO. A YES willappear next to the day. Do this for each day tow...
Page 15 - The thermostat is set with the US EPA E; change these to suit your lifestyle.
15 Events An event is a programming period. This could be the period in the morning when the facility is occupied. It could be the period whenno one is at work. It could be the evening. The time for an event is selected based on when you want the event to occur. For example, if people start to arriv...
Page 17 - User Settings
User Settings The USER SETTINGS can change the way information is displayed on the thermostat and helpto optimize comfort. It’s one way to truly personalize your new thermostat. To get to the USER SETTINGS, press the MENU button from the main screen. USER SETTINGS are below the FAN settings. Use the...
Page 18 - Detailed Information on the USER SETTINGS
18 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: Fahrenheit or CelsiusTemperature will be displayed in F or C. CLOCK SETTINGSDisplays time in standard 12-hour format or ...
Page 19 - More Detailed Information on the USER SETTINGS; stage; been achieved within that time frame.
More Detailed Information on the USER SETTINGS DIFFERENTIAL SETTINGSThe temperature differential is your comfort level. The differential is the difference from setpointbefore your heating or cooling system will turn on. The 9915i and 9920i models also have 2 nd stage differential. If the temperature...
Page 21 - INSTALLER SETTINGS
INSTALLER 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. SYSTEM SETUPThe 9901i has a furnace or heat pump system selection. 1...
Page 22 - stage heat will not
INSTALLER SETTINGS (continued) AUXILIARY HEATThe 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 pumpuses a gas or electric furnace as its second stage of heating. RESID...
Page 23 - to turn on to reach the desired temperature.; AIR EXPERTS
INSTALLER SETTINGS (continued) ENERGY EFFICIENT RECOVERYWhen turned on, the thermostat will look up to two hours before the next event and anticipate when to turn on to reach the desired temperature. DEADBAND SETPOINTDeadband is used with the AUTO CHANGEOVER feature. The deadband is the temperature ...
Page 27 - TWO YEAR LIMITED WARRANTY; Instructions for return:; Invensys Controls Americas; 15 South Promenade Ave.
27 TWO YEAR LIMITED WARRANTY The manufacturer warrants to the original contractor installer or to the original consumer user, each new Robertshaw thermostat to be free from defects in materials and workmanship under normal use andservice for a period of two (2) years from the date of purchase. This ...