1 Source S1-THEC11NS Owner's Manual
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1 Source S1-THEC11NS Owner's Manual

Non-programmable digital thermostat
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Enlarged version
Owner 's Manual
Owner 's Manual
HVAC SERVICE PARTS
Non- Programmable
Non- Programmable
Control up to 1-Heat & 1-Cool
Control up to 1-Heat & 1-Cool
Battery or System Powered
Battery or System Powered
TM
Digital
Digital
Therm ostat
Therm ostat
Fahrenheit or Celsius
Fahrenheit or Celsius
Gas/Electric or Heat Pump
Gas/Electric or Heat Pump
Model
S1-THEC11NS
Use with most
Use with most
systems:
systems:
1-Heat, 1-Cool
1-Heat, 1-Cool

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  • Page 1 Owner ’s Manual Owner ’s Manual Model S1-THEC11NS HVAC SERVICE PARTS Use with most Use with most systems: systems: Digital Digital 1-Heat, 1-Cool 1-Heat, 1-Cool Therm ostat Therm ostat Non- Programmable Non- Programmable Control up to 1-Heat & 1-Cool Control up to 1-Heat & 1-Cool...

  • Page 2: Table Of Contents

    OWNER'S MANUAL S1-THEC11NS Contents Page # Safety Warnings Front Panel Display Normal Operation Fahrenheit or Celsius Preparation Remove Old Thermostat Battery Replacement Wire Connections Jumper Configuration Test Operation Troubleshooting Warranty Page 2...

  • Page 3: Safety Warnings

    OWNER'S MANUAL S1-THEC11NS Safety Warnings P/N S1-THEC11NS CAUTION Follow Installation Instructions carefully. 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.

  • Page 4: Location Of Controls

    OWNER'S MANUAL S1-THEC11NS Location of Controls MODE SWITCH COOLER & Cool, Off or Heat DISPLAY WARMER BUTTONS FAN SWITCH BATTERY On or Auto DOOR Page 4...

  • Page 5: Display

    OWNER'S MANUAL S1-THEC11NS Display SET TEMP HEAT COOL BATTERY Heat and Cool indicators. In normal operation, Heat or Cool appears, depending on the Mode Switch position. When heat or cool is energized, the Heat or Cool indicator will flash. Current room or set temperature.

  • Page 6: Normal Operation

    OWNER'S MANUAL S1-THEC11NS Normal Operation MODE SWITCH Cool, Off or Heat COOLER & WARMER FAN SWITCH On or Auto BUTTONS Operation Select Cool or Heat with the Mode Switch. Normally leave the fan switched to Auto. In Fan Auto, the fan will turn on only with a heat or cool demand.

  • Page 7: Fahrenheit Or Celsius

    OWNER'S MANUAL S1-THEC11NS Fahrenheit or Celsius MODE SWITCH Cool, Off or Heat COOLER & WARMER BUTTONS Operation Select Off with the Mode Switch. Press and hold the COOLER and WARMER buttons at the same time until the temperature is displayed in degrees Celsius.

  • Page 8: Preparation

    OWNER'S MANUAL S1-THEC11NS Preparation Proper installation of the thermostat will be accomplished by following these step by step instructions. If you are unsure about any of these steps, call a qualified technician for assistance. These tools will be required: Flat Blade...

  • Page 9: Remove Old Thermostat

    OWNER'S MANUAL S1-THEC11NS Remove & Replace Old Thermostat Remove the cover of the old thermostat. If it does not come off easily check for screws. Loosen the screws holding the thermostat base or subbase to the wall, and lift away.

  • Page 10: Battery Replacement

    OWNER'S MANUAL S1-THEC11NS 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).

  • Page 11: Wire Connections

    OWNER'S MANUAL S1-THEC11NS Wire Connections If the terminal designations on your old thermostat do not match those on the new thermostat, refer to the chart below or the wiring diagrams that follow. Install on the Wire from the old thermostat...

  • Page 12: Sample Wiring Diagrams

    OWNER'S MANUAL S1-THEC11NS Sample Wiring Diagrams Gas or Electric Heat 4 Wire, 1 Stage Cooling, 1 Stage Heating Residential Gas or Electric Heat, Electric Cool, split systems & package units. For jumper configuration see pages 18 and 19. Common wire optional...
  • Page 13 OWNER'S MANUAL S1-THEC11NS Sample Wiring Diagrams Gas or Electric Heat 4 Wire, 1 Stage Cooling, 1 Stage Heating-Heat Pump with O reversing valve. Residential Heat Pumps, split systems & package units, with no auxiliary heat. For jumper configuration see page 20.
  • Page 14 OWNER'S MANUAL S1-THEC11NS Sample Wiring Diagrams Gas or Electric Heat 4 Wire, 1 Stage Cooling, 1 Stage Heating-Heat Pump with B reversing valve. Residential Heat Pumps, split systems & package units, with no auxiliary heat. For jumper configuration see page 21.
  • Page 15 OWNER'S MANUAL S1-THEC11NS Sample Wiring Diagrams Gas or Electric Heat 3 Wire, 1 Stage Heating Residential Gas or Electric Heat units with a separately controlled fan. For jumper configuration see pages 18 and 19. Common wire optional Factory installed jumper between...
  • Page 16 OWNER'S MANUAL S1-THEC11NS Sample Wiring Diagrams Gas or Electric Heat 2 Wire, 1 Stage Gas Heat Residential Gas or Millivolt units. For jumper configuration see page 18. Common wire optional Factory installed jumper between RC and RH 2 Conductor 18 to 22 gauge unshielded cable from the thermostat to the equipment.
  • Page 17 OWNER'S MANUAL S1-THEC11NS Sample Wiring Diagrams Gas or Electric Heat Dual Transformer 5 Wire, 1 Stage Cooling, 1 Stage Heating Residential Gas or Electric Heat, Electric Cool, split systems & package units. For jumper configuration see pages 18 and 19.

  • Page 18: Jumper Configuration

    ASDF ASDF 1000 ASDF ASDF ASDF ASDF 1000 MODEL: S1-THEC11NS 082100009 ELEC/HP ELEC/GAS ELEC/HP ELEC/GAS ELEC/GAS Jumper #1 (J1) should be set for GAS and Jumper #2 (J2) should be set for ELEC/GAS for for typical gas furnace heating with electric cooling.
  • Page 19 ASDF ASDF ASDF 1000 ASDF ASDF ASDF ASDF 1000 MODEL: S1-THEC11NS 082100009 ELEC/HP ELEC/GAS ELEC/HP ELEC/HP ELEC/GAS ELEC/GAS Jumper #1 (J1) should be set for ELEC/HP and Jumper #2 (J2) should be set for ELEC/GAS for for typical electric heating with electric cooling.
  • Page 20 ASDF ASDF 1000 ASDF ASDF ASDF ASDF 1000 MODEL: S1-THEC11NS 082100009 ELEC/HP ELEC/GAS ELEC/HP ELEC/HP ELEC/GAS Jumper #1 (J1) should be set for ELEC/HP, Jumper #2 (J2) should be set for HP, and Jumper #3 (J3) should be set for O for typical heat pump operation.
  • Page 21 ASDF ASDF 1000 ASDF ASDF ASDF ASDF 1000 MODEL: S1-THEC11NS 082100009 ELEC/HP ELEC/GAS ELEC/HP ELEC/HP ELEC/GAS Jumper #1 (J1) should be set for ELEC/HP, Jumper #2 (J2) should be set for HP, and Jumper #3 (J3) should be set for B for typical heat pump operation.

  • Page 22: Test Operation

    OWNER'S MANUAL S1-THEC11NS Test Operation Turn on the power to the Heating/Air Conditioning system. On the thermostat, slide the Mode Switch to HEAT. Press the COOLER or WARMER button until the set temperature is 10 degrees above room temperature. The HVAC unit should energize in the heating mode (Page 6).

  • Page 23: Trouble Shooting

    OWNER'S MANUAL S1-THEC11NS Trouble Shooting SYMPTOM: The slide switches on the thermostat are very difficult to move. CAUSE: The backplate of the thermostat is screwed too tightly into a wall that is not perfectly flat. REMEDY: Loosen the screws holding the thermostat into the wall.
  • Page 24 Raise the heating setpoint (Page 6). Correct the Mode Switch position (Page 6). Replace the batteries (Page 10). Battery Stat P/N S1-THEC11NS Tested to Comply with FCC Standards FOR HOME OR OFFICE USE 4Z95 P/N 88-548 Rev.

  • Page 25: Warranty

    OWNER'S MANUAL S1-THEC11NS 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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