Ecobee Smart Si Installation Manual
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Ecobee Smart Si Installation Manual

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©2012 ecobee
333 Adelaide Street West | 6th Floor
Toronto | Ontario | M5V 1R5 | Canada
Toll free 1.877.932.6233
www.ecobee.com
EB-SmartSiIM-01-rev1

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Summary of Contents for Ecobee Smart Si

  • Page 1 ©2012 ecobee 333 Adelaide Street West | 6th Floor Toronto | Ontario | M5V 1R5 | Canada Toll free 1.877.932.6233 www.ecobee.com EB-SmartSiIM-01-rev1...
  • Page 2 Smart Si Thermostat Installation Manual...

  • Page 3: Table Of Contents

    FCC Compliance Statement Specifications Wiring Requirements INSTALLING THE SMART Si THERMOSTAT Step 1. Power Off HVAC Equipment Step 2. Remove Existing Thermostat Step 3. Install the Smart Si Thermostat Step 4. Connect the Wiring Step 5. Power On HVAC Equipment...
  • Page 4 NAVIGATING THE MENUS CONFIGURING THE SMART Si THERMOSTAT Equipment Thresholds Test Equipment Reset HVAC Equipment Settings Performing a Hardware Reset Rebooting the Smart Si Thermostat Configuring Reminders and Alerts Alerts List of Alerts 3-YEAR LIMITED WARRANTY...

  • Page 6: Getting Started

    GETTING STARTED Welcome The ecobee Smart Si thermostat has been designed in partnership with HVAC contractors to ensure the installation process is simple and efficient. This step-by-step Installation Manual will walk you through all aspects of the installation. To ensure an on-going service relationship with your customers, please register all of your ecobee thermostats in your Contractor Portal.

  • Page 7: Before You Begin

    Please read it carefully before beginning the installation. For information on how to operate the ecobee Smart Si thermostat, please see the Smart Si Thermostat User Manual. The Smart Si thermostat is designed to be mounted on the homeowner’s wall in a convenient location.

  • Page 8: Hvac System Compatibility Information

    HVAC System Compatibility Information The Smart Si thermostat is designed to operate with low-voltage heating and cooling systems. It is not designed for use with line-voltage or millivolt heating and cooling systems. The Smart Si thermostat supports: Up to 2 heat and 2 cool stages on a conventional system.

  • Page 9: Approvals

    Approvals This product was designed and built in accordance to RoHS directive 2002/95/EC and contains no hazardous substances as defined by this directive. FCC Compliance Statement This equipment has been tested and found to comply with the limits for Class B digital devices, pursuant to Part 15 of the FCC Rules.

  • Page 10: Specifications

    FCC ID: WR9EBSTAT IC: 7981A-EBSTAT Warning: Changes or modifications not expressly approved by ecobee Inc. could void the user’s authority to operate the equipment. Specifications Temperature ranges Heat: 45 to 79 °F (7 to 26 °C) Cool: 45 to 92 °F (14 to 33 °C) Display: 40 to 100 °F (5 to 37 °C)

  • Page 11: Wiring Requirements

    Wiring Requirements The following table shows the maximum wire lengths allowed: Thermostat to HVAC Equipment 18 AWG 20 AWG 22 AWG 128 ft/380 m 80 ft/240 m 50 ft/150 m Terminal Description and Electrical Ratings Terminal Description Voltage Current Max Unused 1st stage compressor 30V AC...

  • Page 12: Installing The Smart Si Thermostat

    Step 2. Remove Existing Thermostat Disconnect the wires to the existing thermostat and remove it from the wall (if you are installing the Smart Si thermostat in the same location). Step 3. Install the Smart Si Thermostat The ideal location for the thermostat is approximately 5 ft (1.5 m) above floor level in the main living area.
  • Page 13 In the kitchen or other areas of potentially high heat and/or humidity In an area that could restrict air flow To install the thermostat: 1. Gently separate the backplate from the thermostat. 2. Place the thermostat backplate on the wall. Make sure that any existing wires can be inserted through the opening for the wiring.

  • Page 14: Step 4. Connect The Wiring

    To connect the thermostat to the equipment: 1. Connect the wires as shown in the wiring diagrams. 2. Attach the Smart Si thermostat to the backplate. Ensure that the pins on the thermostat align with the terminal block on the backplate.
  • Page 15 1-stage Furnace 1-stage AC Smart Si Thermostat Single stage heat/cool...
  • Page 16 1-stage Furnace 2-stage AC Smart Si Thermostat Single stage heat, dual stage cool...
  • Page 17 2-stage Furnace 1-stage AC Smart Si Thermostat Dual stage heat, single stage cool...
  • Page 18 2-stage Furnace 2-stage AC Smart Si Thermostat Dual stage heat, dual stage cool...
  • Page 19 Air Handler 1-stage Heat Pump Y/Y2 Smart Si Thermostat Single stage heat pump with auxiliary heat...
  • Page 20 2-stage Heat Pump Air Handler Y/Y2 Smart Si Thermostat Dual stage heat pump with auxiliary heat...
  • Page 21 Air Handler 1-stage AC Boiler Smart Si Thermostat * Remove RH/RC factory jumper C terminal to be connected to heating transformer common Boiler with air handler and single-stage cool...
  • Page 22 Air Handler 1-stage AC 2-stage Boiler Smart Si Thermostat * Remove RH/RC factory jumper C terminal to be connected to heating transformer common Dual stage boiler with air handler and single stage cool...
  • Page 23 2-stage AC Air Handler Boiler Smart Si Thermostat * Remove RH/RC factory jumper C terminal to be connected to heating transformer common Single stage boiler with air handler, dual stage cool...
  • Page 24 2-stage AC Air Handler 2-stage Boiler Smart Si Thermostat * Remove RH/RC factory jumper C terminal to be connected to heating transformer common Dual stage boiler with air handler, dual stage cool...

  • Page 25: Step 5. Power On Hvac Equipment

    Using the Navigation Buttons The navigation buttons located on the right of the Smart Si thermostat let you select options and control the Smart Si thermostat. ▲ (up) On the Home screen, press ▲ to increase the temperature set point by 1°F...
  • Page 26 (right) ▶ On the Home screen, if Auto mode is enabled, press ▶ to switch between heat and cool set points. For menus, press ▶ to choose the currently highlighted option. On a menu screen, press to choose the currently highlighted option. If a configuration option is selected, pressing will keep its new value and return back to the previous screen.

  • Page 27: Configuring The Smart Si Thermostat

    CONFIGURING THE SMART Si THERMOSTAT The first step after installing the Smart Si thermostat is to configure the settings for the various devices (such as a furnace or air conditioner) that are being connected. Equipment To configure the The Equipment settings let you configure the equipment settings: devices connected to the thermostat.
  • Page 28 from running when the outdoor temperature is too low, thus resulting in damage to the compressor. You can also set this value to determine when you want the auxiliary heat (if installed) to engage to help meet the set temperature. The temperature range is adjustable from 0 to 65 °F (–17.8 to 18.3 °C) or can be completely disabled.

  • Page 29: Thresholds

    Heat Fan Control Configures the furnace fan to be controlled by the Smart Si thermostat or the HVAC system during heat cycles. Normally the HVAC system controls the fan during heat cycles.
  • Page 30 Compressor Settings Min Cycle Off Time Configures the compressor off time between cycles. This ensures the compressor does not short cycle (which could affect the operating life of the system). This time is adjustable from 240–900 seconds. Min Outdoor Temp Configures the minimum outside air temperature at which the compressor will be disabled.

  • Page 31: Advanced Settings

    is adjustable form 0 to 3 °F (-17.5 to 26.5 °C) in 0.5°F (0.5°C) increments. Heat Dissipation Time The amount of time the fan will run after the heat set point has been reached and the call for heat has been turned off.
  • Page 32 start in stage 1. As the stage 1 temperature delta is exceeded, the second stage will engage. Once the equipment has brought the current temperature back to within the heat or cool differential setting, stage 2 will disengage and stage 1 will remain running until the set point is meet.

  • Page 33: Test Equipment

    Temp Correction Lets you program an offset between the real temperature at thermostat and the displayed temperature. If you find that the temperature where the thermostat is located does not represent the room temperature, change the offset to compensate for the difference. The correct temperature is adjustable from +/- 10°F in 0.5°F (0.3°C) increments.

  • Page 34: Reset Hvac Equipment Settings

    Reset HVAC Equipment Settings You can quickly restore all HVAC equipment To reset the Smart Si settings on the Smart Si thermostat back to their thermostat: factory defaults. Any user setting (not related to From the Home screen, the equipment installed) will remain unchanged.

  • Page 35: Configuring Reminders And Alerts

    Configuring Reminders and Alerts To configure Reminders The Reminders and Alerts list displays the and Alerts reminders and alerts described below. From the Home screen, HVAC Service press MENU. The HVAC Service (maintenance) reminder Reminders and Select generates an alert telling the homeowner that Alerts.

  • Page 36: Alerts

    Alerts The Smart Si thermostat can generate alerts if the temperature in the home goes over or under a pre- programmed level. This protects the home from damage due to freezing and/or excessive heat. This alert, along with optional technician contact information will be displayed on the screen.

  • Page 37: List Of Alerts

    HVAC system due for regular Reminder maintenance. Auxiliary Heat Run Auxiliary heat source is running Time too often. Auxiliary Outdoor Your Smart Si thermostat Temperature auxiliary heat has been called to run when the outdoor temperature exceeds the programmed set point.

  • Page 38: 3-Year Limited Warranty

    3-YEAR LIMITED WARRANTY ecobee warrants that for a period of three (3) years from the date of purchase by the consumer (“Customer”), the ecobee Smart Si thermostat (the “Product”) shall be free of defects in materials and workmanship under normal use and service. During the warranty period, ecobee shall, at its option, repair or replace any defective Products, at no charge.
  • Page 39 Product within the terms stated above. ECOBEE SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY KIND, INCLUDING ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING, DIRECTLY OR INDIRECTLY, FROM ANY BREACH OF ANY WARRANTY, EXPRESS OR IMPLIED, OR ANY OTHER FAILURE OF THIS PRODUCT.

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