Do you have a question about the S1-THEC11P5S and is the answer not in the manual?
Questions and answers
Candace
February 15, 2025
We have a brand new source 1 air heat system. Thermostat is not heating continuously it heats for a few minutes and cuts off. How do I get the heat to stay on?
E E Rodriguez
April 27, 2025
Is the Source 1 S1-TEC11P5S compatible with the Source 1 S1-TEC11NS in the sense that it can be simply plugged in the NS's existing installation?
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Owner ’s Manual Owner ’s Manual Model S1-THEC11P5S BACKLIT DISPLAY HVAC SERVICE PARTS Use with most Use with most Digital Digital 5+2 Day systems: 5+2 Day systems: 1-Heat, 1-Cool 1-Heat, 1-Cool Therm ostat Therm ostat Programmable Programmable 1-Heat & 1-Cool 1-Heat &...
OWNER'S MANUAL S1-THEC11P5S Safety Warnings P/N S1-THEC11P5S Follow Installation Instructions carefully. CAUTION DISCONNECT POWER TO THE HEATER - AIR CONDITIONER BEFORE REMOVING THE OLD THERMOSTAT AND INSTALLING WARNING THE NEW THERMOSTAT. CAUTION The two Alkaline “AA” batteries must be replaced at least once every 12 months to ensure proper operation.
OWNER'S MANUAL S1-THEC11P5S Location of Controls PROGRAM SWITCH MODE SWITCH RUN program Cool, Off, or Heat Program OFF SET program NEXT BUTTON For programming How to Use: The NEXT button is used to ad- vance from one step to the next in the progra-...
OWNER'S MANUAL S1-THEC11P5S Display I2:00 Morning Evening MTuWThF SaSu FILTER Night HEAT COOL Day of the week. When programming, MTuWThF represent the five weekdays and SaSu represent the two weekend days. Heat and Cool indicators. In normal operation, Heat or Cool appears, depending on the Mode Switch position.
OWNER'S MANUAL S1-THEC11P5S Normal Operation PROGRAM SWITCH RUN program MODE SWITCH Program OFF Cool, Off, or Heat SET program COOLER & WARMER FAN SWITCH BUTTONS On or Auto Manual Operation (Program Switch OFF) Select Cool or Heat with the Mode Switch.
OWNER'S MANUAL S1-THEC11P5S Normal Operation PROGRAM SWITCH RUN program MODE SWITCH Program OFF Cool, Off, or Heat SET program COOLER & WARMER FAN SWITCH BUTTONS On or Auto Programmed Operation Select Cool or Heat with the Mode Switch. Select RUN with the Program Switch.
OWNER'S MANUAL OWNER'S MANUAL S1-THEC11P5S Clock Set PROGRAM Slide the Program Switch to the SET position. Setting the time & day are the first two steps after sliding the Program Switch to SET. 6:00 Use these buttons to adjust the current time.
OWNER'S MANUAL S1-THEC11P5S Time Period Programming Overview PROGRAM SWITCH PROGRAM Slide the Program Switch to the SET position. The blinking icon(s) on the display may be changed by pressing the COOLER or WARMER buttons. After the blinking icon is changed to the desired selection, press the NEXT button.
OWNER'S MANUAL S1-THEC11P5S Time Period Programming Weekday Programming Setting the time & day are the first two steps after PROGRAM sliding the Program Switch to SET (page 8). 6:00 Press NEXT Morning to advance Use these buttons to MTuWThF adjust the start time for NEXT the morning time period.
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OWNER'S MANUAL S1-THEC11P5S Time Period Programming Weekday Programming 8:00 Press NEXT to advance Use these buttons to MTuWThF adjust the cool setpoint for NEXT the day time period. COOL 8:00 Press NEXT Use these buttons to to advance MTuWThF adjust the heat setpoint for NEXT the day time period.
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OWNER'S MANUAL S1-THEC11P5S Time Period Programming Weekday Programming Press NEXT 6:00 to advance Evening Use these buttons to MTuWThF NEXT adjust the heat setpoint for the evening time period. HEAT Press NEXT I0:00 to advance Use these buttons to MTuWThF...
OWNER'S MANUAL S1-THEC11P5S Time Period Programming Weekend Programming 6:00 Press NEXT Morning to advance Use these buttons to SaSu adjust the start time for NEXT the morning time period. 6:00 Press NEXT Morning Use these buttons to to advance SaSu...
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OWNER'S MANUAL S1-THEC11P5S Time Period Programming Weekend Programming Press NEXT 8:00 to advance Use these buttons to SaSu NEXT adjust the cool setpoint for the day time period. COOL Press NEXT 8:00 8 00 to advance Use these buttons to...
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OWNER'S MANUAL S1-THEC11P5S Time Period Programming Weekend Programming Press NEXT 6:00 to advance Evening Use these buttons to SaSu NEXT adjust the heat setpoint for the evening time period. HEAT Press NEXT I0:00 to advance Use these buttons to SaSu...
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OWNER'S MANUAL S1-THEC11P5S Time Period Programming After you have completed setting the time PROGRAM period programming, you have two options: 1) Run the time period program by sliding the Program Switch to the RUN position. PROGRAM 2) Do not run the time period program. The thermostat will operate as a manual heat or cool thermostat.
OWNER'S MANUAL S1-THEC11P5S Advanced Setup This is normally done by the installer at initial installation. Enter advanced setup by sliding the Program Switch to SET. When the clock is flashing, press the NEXT button for 5 seconds. Do not release the button until this screen appears.
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OWNER'S MANUAL S1-THEC11P5S Actual hours of fan operation Press NEXT Press RESET Press and hold the RESET to advance FILTER FILTER button to reset RESET NEXT FILTER FILTER the filter counter to 0 and remove the icon FILTER from the display.
OWNER'S MANUAL S1-THEC11P5S CAUTION Factory Default If, for any reason, you desire to return all the stored settings back to the factory default settings, follow the instructions below. Enter advanced setup by sliding the Program Switch to SET. When the clock is flashing, press the NEXT button for 5 seconds.
OWNER'S MANUAL S1-THEC11P5S CAUTION Calibration Under normal circumstances it will not be necessary to adjust the calibration of the temperature sensor. If calibration is required, please contact a trained HVAC technician to correctly perform the following procedure. Enter advanced setup by sliding the Program Switch to SET.
OWNER'S MANUAL S1-THEC11P5S Battery Replacement The batteries are easily accessible from the battery slot located on the front of the thermostat (fig. 1). To open the battery slot, press down on the battery cover (fig. 1) and pull out (fig. 2).
OWNER'S MANUAL S1-THEC11P5S Warranty One-Year Warranty - This Product is warranted to be free from defects in material and workmanship. If it appears within one year from the date of original installation, whether or not actual use begins on that date, that the product does not meet this warranty, a new or remanufactured part, at the manufacturer’s sole option to replace any defective part, will be...
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Programming Worksheet see page 9 PERIOD START TIME COOL HEAT Morning Monday Tuesday Wednesday Evening Thursday Friday Night Morning Saturday Sunday Evening Night Printed on recycled paper. P/N 88-550 Rev. 4...
Need help?
Do you have a question about the S1-THEC11P5S and is the answer not in the manual?
Questions and answers
We have a brand new source 1 air heat system. Thermostat is not heating continuously it heats for a few minutes and cuts off. How do I get the heat to stay on?
Is the Source 1 S1-TEC11P5S compatible with the Source 1 S1-TEC11NS in the sense that it can be simply plugged in the NS's existing installation?