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Seabreeze STS11 Manual

Touchscreen programmable thermostat
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STS11 Touchscreen

Programmable Thermostat

WED
Running As SCHED
HEAT
SYSTEM
AUTO
950-0118revD
PM
FAN
AUTO
August 28, 2009
STS11 Touchscreen Programmable Thermostat
Contents
Application/Features............................................................................................................... 2
Specifications ..................................................................................... ................................... 4
Installation .............................................................................................................................14
Wiring .................................................................................................................................... 18
Power the Thermostat ........................................................................................................... 30
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Installer Setup ....................................................................................................................... 43
Installer System Test ............................................................................................................. 53
User Manual ...................... ................................................................................................... 56
Programming ......................................................................................................................... 62
Troubleshooting ..................................................................................................................... 86
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  • Page 1: Table Of Contents

    STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Contents Programmable Thermostat Application/Features....................... 2 Specifications ........................4 Installation ..........................14 Wiring ............................ 18 Power the Thermostat ......................30 Room Running As SCHED Installer Setup ........................43 Installer System Test ......................53 HEAT SYSTEM User Manual ......
  • Page 2 ·Beautiful ergonomic design is smart and sophisticated to match your customer easy-to-program. lifestyle. The STS11 Thermostats provide temperature control for gas, oil, electric and heat pump for 1 ·Touchscreen interaction ·Real-time clock keeps time during power failures and automatically updates to heat /1 cool systems including dual fuel operation.

  • Page 3: Specifications

    ·Heat only with fan ·Cool only Operating Ambient Temperature: 32°F to 120°F(0°C to 49°C). ·750 mV heating systems Changeover Manual or Auto changeover selectable Shipping Temperature: STS11 Thermostats: -30 °F to 150 °F System setting HEAT-OFF-COOL-AUTO (-34.4°C to 65.6°C). Fan setting AUTO-ON-CIRC...
  • Page 4 STS11 Touchscreen Programmable Thermostat Operating Relative Humidity (Non-condensing): Cool Indication: STS11 Thermostats: 5% to 90%. STS11 Touchscreen Thermostats show "Cool On" on the screen when Cool is activated. Cycle Rates (at 50% Load): Heat Indication: Heating: Selectable 1 - 12 cycles per hour.
  • Page 5 1H/1C STS11 - Standard Mounting Means: STS11 Touchscreen Thermostat: Mounts directly on the wall in the living space using mounting screws and anchors provided. Outdoor Sensor: Mounts outside of living space with mounting clip and screws provided. Remote Indoor Sensor: Mounts directly on the wall using mounting screws and anchors provided.
  • Page 6 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat 1.77 in.(45mm) 1.51 in.(38.5mm) 0.84 in .(21.5mm) 1.235 in.(30.60mm) 5.98 in.(152mm) Fig. 1. Touchscreen Thermostat dimensions in inches. (mm). Fig. 2. Touchscreen Thermostat Back Case dimensions in inches. (mm).
  • Page 7 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat 5.35 in.(136mm) 3.29 in.(83.5mm) 0.85 in .(21.5mm) 1.82 in.(46.3mm) 1.49 in.(38mm) 0.08 in.(2mm) 1.56 in .(39.7mm) 0.44 in .(11.2mm) 0.24 in.(6.2mm) Fig. 3. Outdoor Sensor Mounting Clip dimensions in inches. (mm). Fig. 4. Cover Plate dimensions in inches. (mm).

  • Page 8: Installation

    STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat INSTALLATION When Installing this Product... 1. Read these instructions carefully. Failure to follow the instructions can damage the product or cause a hazardous condition. 2. Check the ratings given in the instructions to make sure the product is suitable for your application.

  • Page 9: Wiring

    STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Installing Wallplate WALL CAUTION Electrical Hazard. Can cause electrical shock or equipment damage. Disconnect power before wiring. The thermostat can be mounted horizontally on the wal l WIRES THROUGH 1. Position and level the wallplate (for location only).
  • Page 10 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat WIRING (FIG. 9 - 16) Table 1. Selecting Terminal Identifications for System Type. All wiring must comply with local and national electrical codes and ordinances. Wallplate Terminal Wiring Diagram 1. Select set of terminal identifications (Table 1) that corresponds with system type...
  • Page 11 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Table 2. Terminal Designation Descriptions. Terminal Designation Description Power for cooling--connect to secondary side of cooling RC (see Note 1) system transformer Power for heating--connect to secondary side of heating R (see Note 1)
  • Page 12 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat OPTIONAL OPTIONAL 24VAC 24VAC COMMON COMMON OUTDOOR/INDOOR OUTDOOR/INDOOR CONNECTION CONNECTION TEMPERATURE TEMPERATURE SENSOR COMPRESSOR FAN RELAY SENSOR COMPRESSOR FAN RELAY CONTACTOR HEAT RELAY CONTACTOR HEAT RELAY CONVENTIONAL CONVENTIONAL S1 S2 C R RC S1 S2 C R RC 1.
  • Page 13 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat OPTIONAL OPTIONAL OUTDOOR/INDOOR 24VAC OUTDOOR/INDOOR 24VAC TEMPERATURE COMMON TEMPERATURE COMMON SENSOR CONNECTION SENSOR HEAT RELAY CONNECTION HEAT RELAY FAN RELAY S1 S2 C R RC CONVENTIONAL CONVENTIONAL S1 S2 C R RC 1.
  • Page 14 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat OPTIONAL OUTDOOR/INDOOR 24VAC TEMPERATURE COMMON MOTOR OR NORMALLY OPEN SENSOR VALVE OUTDOOR/INDOOR CONNECTION ZONE VALVE TEMPERATURE SENSOR S1 S2 C R RC CONVENTIONAL S1 S2 C R RC CONVENTIONAL 1. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
  • Page 15 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat S1 S2 C R RC OPTIONAL 24VAC COMMON OUTDOOR/INDOOR CONNECTION TEMPERATURE SENSOR COMPRESSOR HEAT PUMP S1 S2 C R RC FAN RELAY CONTACTOR CHANGEOVER COMPRESSOR VALVE RELAY OPTIONAL...

  • Page 16: Power The Thermostat

    STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat POWER THE THERMOSTAT Installing Batteries You can choose from three methods to power the thermostat. 1. Install Two AA alkaline batteries on the 2. Locate and remove the tab. See Fig. 18.
  • Page 17 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Mount Thermostat to Wallplate Locate and Mount Outdoor Temperature Sensor (Optional) 1. Align the terminal screw blocks with the pins on the back of the thermostat. Push the Mount the sensor where: thermostat straight onto the wallplate until it snaps into place.
  • Page 18 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat CAUTION- OUTDOOR SENSOR Electrical Interference (Noise) Hazard. Can cause erratic system operation. Keep wiring at least one foot away from large inductive loads such as motors, line starters, lighting ballasts and large power distribution panels.
  • Page 19 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat WIRING HOLE CAUTION- OUTDOOR SENSOR THROUGH 435-0012 STRUCTURE Electrical Shock Hazard. Can cause electrical shock or equipment damage. Disconnect power supply before connecting wiring. Wiring must comply with local and national codes, ordinances and regulations: 1.
  • Page 20 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Locate and Mount Remote Indoor Temperature Sensor (Optional) 1. Choose a location (see Fig. 22) for mounting the sensor on an inside wall about 5 ft (1.5m) above the floor. 2. Be sure wire distance between sensor and thermostat is less than 19.6 ft (6m).
  • Page 21 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Wire Indoor Sensor CAUTION Electrical Shock Hazard. CAUTION Can cause electrical shock or equipment damage. Disconnect power supply before connecting wiring. Electrical Interference (Noise) Hazard. Can cause erratic system operation. Keep wiring at least one foot away from large inductive loads such as motors, line starters, lighting ballasts and large power distribution panels.

  • Page 22: Room

    STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat INSTALLER SETUP 435-0013 435-0013 2. Press and hold the two blank keys on Follow these steps to enter the Installer 435-0013 either side of the center blank key for Setup: 435-0013 435-0013...
  • Page 23 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat 3. Release the two blank keys when the 4. See screen below to review how the Table 3. Installer Setup Menu. screen on the thermostat matches the thermostat keys are used during Installer NOTE: For easier installer setup, write the selected options in the "INITIAL SETTING RECORD"...
  • Page 24 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Table 3. Installer Setup Menu.(CONTINUED) Table 3. Installer Setup Menu. (CONTINUED) Initial Installer Initial Installer Installer Installer Setup Setting Setup Settings Notes Setup Settings Notes Setting Name Setup Name Number Record Number...
  • Page 25 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Table 3. Installer Setup Menu. (CONTINUED) Table 3. Installer Setup Menu. (CONTINUED) Installer Initial Installer Initial Installer Installer Setup Setup Settings Notes Setting Setting Setup Settings Notes Setup Name Name Number Record...
  • Page 26 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Table 3. Installer Setup Menu. (CONTINUED) Table 3. Installer Setup Menu. (CONTINUED) Initial Installer Installer Setup Installer Initial Setup Settings Notes Setting Installer Setup Name Setting Record Setup Settings Notes Number Name...

  • Page 27: Installer System Test

    STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat INSTALLER SYSTEM TEST Table 3. Installer Setup Menu. (CONTINUED) Initial Installer Installer Setting Use the Installer System Test to test the W Y and L terminals. Setup Setup Settings Notes Number Name Record 1- Highest energy savings.
  • Page 28 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat UP ARROW KEY Installer System Tests SYSTEM STAUS SYSTEM TEST ADVANCES TO NUMBER NUMBER NEXT SYSTEM TEST NUMBER Table 4. Installer System Test. System Status Number and System Test Number Test Type Description 1-Cool stage 1 turn on.

  • Page 29: More Sched Hold Clock Screen

    STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat USER MANUAL System and Fan Settings System Thermostat Keys Thermostat Display The System key selections vary based on your heating and/or cooling system type. TIME RUNNING AS SCHED DISPLAY CURRENT HEAT Thermostat controls the heating system.
  • Page 30 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat User Setup 3．Release the center blank key when the 4．See the screen below to review how the screen on the thermostat matches the thermostat keys are used during the User screen below.
  • Page 31 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Table 5. User Setup Settings. Table 5. User Setup Settings. (CONTINUED) Installer Setup Installer Setup Settings Number Name Date Installer Setup Installer Setup 0120 It cannot be changed. (Year Upper) Settings Number...

  • Page 32: Programming

    STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat PROGRAMMING Edit Schedule 2. Press PROG DAY key to review the Preprogrammed Energy Star Settings 1. Press SCHED key. programs to see that the settings are Table 6 shows default program settings. Visit the Energy Star web site at compatible with your lifestyle.
  • Page 33 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat NOTE: To set a Program Schedule for the MON TUE WED THU FRI 4. Press WAKE key. Once pressed, Wake 5. Press Up and Down keys to modify time remaining days of the week, repeat flashes to show it is selected.
  • Page 34 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat See note 5 Set Time Manual Override of Fan Schedule ON Fan runs continuously (programmable MON TUE WED THU FRI for all schedule periods). Use Fan key to change fan mode by 1.
  • Page 35 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Set Temperature Overrides Permanent Override Vacation Hold Override Until Keep user set-point permanently. Change temperature setting for a designated The thermostat has three temperature 1. Press HOLD key once. Screen shows number of days.
  • Page 36 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Clean Thermostat Screen Replace Batteries 2. Use damp cloth slightly moistened with Override Until water or household glass cleaner to clean 1. When the Battery indicator is flashing, The thermostat has a touch screen interaction.
  • Page 37 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Battery Tips Partially Locked Screen WALLPLATE 1. Replace the batteries as soon as “Batt” When partially locked, the screen indicates flashes in the display. The Battery indicator BATTERIES(2) Screen Locked for 5 to 7 seconds whenever the flashes in the display one month before the user attempts to press a key that is locked.
  • Page 38 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Outdoor Temperature Remote Indoor Temperature If thermostat is set to Auto Changeover System ONE REMOTE INDOOR SENSOR If an outdoor temperature sensor is installed, mode, press the MORE key until the outside...
  • Page 39 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Indoor Air Quality Reminders The remaining run time days can be viewed Filter Change Reminder 3. Use the Up and Down keys to change 2. Press the EDIT key. by pressing the MORE key; the remaining the number of run-time days.
  • Page 40 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Temperature Recovery 5. Press the RESET key to activate the new number of days selected in the previous The thermostat feature, Adaptive Intelligent screen. Recovery, eliminates all guesswork when setting the thermostat schedule.
  • Page 41 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Special Heat Pump Operation Operating Sequence Minimum Off-Timer When the minimum-off timer expires, Cool Heat Pump Indication (Requires On or Heat On appears solidly in the display The thermostat energizes specific 24VAC Common Connection) The Thermostat has built-in compressor and the compressor and fan turn on.
  • Page 42 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Table 7. Sequence of Operation for Conventional Systems. Table 9. Sequence of Operation for Heat Pump Systems. System Setting Fan Setting Call for Action Energize Terminals Screen Message System Setting Fan Setting...
  • Page 43 STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat Remote Indoor Temperature The Wall Mount Temperature Sensor converts Outdoor Temperature Sensor The Outdoor Sensor converts outdoor Sensor room temperature to a resistance that the ambient temperature to a resistance that Operation thermostat can interpret.

  • Page 44: Troubleshooting

    STS11 Touchscreen Programmable Thermostat STS11 Touchscreen Programmable Thermostat TROUBLESHOOTING (TABLE 10) Table 10. Troubleshooting. (CONTINUED) Symptom Possible Cause Action Table 10. Troubleshooting. Check for 24VAC at the equipment on the secondary side of the transformer Symptom Possible Cause Action between power and common. If voltage is not present, check the heating Check for 24VAC between C and RC.
  • Page 45 Installer Insta Setup STS11 Touchscreen Programmable Thermostat Number STS11 Touchscreen Programmable Thermostat 0270 Table 10. Troubleshooting. (CONTINUED) 0280 Table 10. Troubleshooting. (CONTINUED) Symptom Possible Cause Action Symptom Possible Cause Action 0300 Room Check for 24VAC between the cool Set System Type (Installer Setup System Type (Installer Setup Number terminal (Y) and transformer common.

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