Lennox iComfort E30 Installation And Setup Manual
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Lennox iComfort E30 Installation And Setup Manual

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iComfort
®
Smart Thermostat
Installation and Setup Guide
E30
Disponible en español en www.lennoxPros.com.
507686-04 5/2018
Supersedes 507686-03
2018
Lennox Industries Inc.
©
Dallas, Texas, USA

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Summary of Contents for Lennox iComfort E30

  • Page 1 ® Smart Thermostat 507686-04 5/2018 Installation and Setup Guide Supersedes 507686-03 2018 Lennox Industries Inc. © Dallas, Texas, USA Disponible en español en www.lennoxPros.com.

  • Page 2: Table Of Contents

    Table of Contents Shipping and Packing List ................3 Dealer Control Center ..................24 Equipment ....................25 Operating and Storage Environment, Electrical and Dimensions ....3 Smart Hub ..........................25 Installation Recommendations ...............3 Air Handler ..........................31 Smart Hub Installation, External Components, LEDs, Terminals & Furnace ..........................

  • Page 3: Shipping And Packing List

    • Make sure that all wiring conforms to local and national building and electrical The iComfort E30 smart thermostat CAN NOT be connected as a communicating codes and ordinances. device to indoor or outdoor units. Only conventional 24VAC wiring to indoor and Do Not outdoor units is supported.
  • Page 4 2. Use the following procedure outlined in “Figure 1. Smart Hub Installation” to install the Smart Hub. 3. For low voltage wiring connections use diagrams in section titled “Connecting Low Voltage Wiring” on page 11. Use the Smart Hub as a template to mark the desired mounting locations on the wall or stud. 0 1 2 3 UNIT HEAT...

  • Page 5: External Components

    xtErnal omponEnts Unit Type and E30 Smart Hub Heat Stages Jumpers (Hinged Cover Removed) Antenna 0 1 2 3 UNIT HEAT TYPE STAGES Communication Status LED Outdoor and Discharge System Status LED Air Sensors Mobile Device Commissioning Status LED Mag-Mount Wall mount screw location 12VDC...

  • Page 6: Push Button Function

    utton unCtion Table 1. System and Commissioning LED Indicators The Smart Hub push button switch has two primarily functions. Status Description Color • Rebooting: Press and hold the button for five seconds to reboot the Smart Hub. Blinking green LED indicates the •...

  • Page 7: Conventional Equipment Terminal Connections

    Conventional Air Handler Indoor blower control (continuous fan) (monitoring only). G input may be connected to IAQ devices such as humidifier, Lennox Ventilation Control System and Heat or Energy Recovery Ventilators to turn the indoor blower on and off.

  • Page 8: Air Temperature Sensor Connections

    Table 5. Heat Stage Jumpers Air Handler Heat Stages Furnace Heat Stages Heat Pump Stages Label (Position) No Electric Heat 100% 100% 100% 100% 100% 50%, 100% 70%, 100% 70%, 100% (default) 33.5%, 66.5%, 100% 70%, 100% 70%, 100% If jumper is missing, setting defaults to single stage. Changing jumper position after power-up requires recommission for the change to be recognized. Mag-Mount LED and Installation EmpEraturE Ensor...
  • Page 9 Use the following procedure for installation of the Mag-Mount where existing thermostat wiring does not exist: 1. Unpack the HD Display and Mag-Mount (wall base). 2. Determine the best location to install Mag-Mount. Ideal location should be located away from outside wall, direct sunlight or discharge air vents. Slot 3.

  • Page 10: Led Indicators

    WARNING Table 7. Communication Error Troubleshooting (Mag-Mount to Smart Hub) Mag-Mount DO NOT over-tighten mounting screws. Doing so my distort the mag-mount LED Condition E30 Smart Hub - Possible Connection Issues plastic housing and cause connection issues when installed the HD display. (HD Display System Status LED Removed)

  • Page 11: External Components

    • Micro USB connector - Not functional, for future use The optional outdoor air (temperature) sensor (OATS) (X2658) wiring distance to iComfort E30 should not exceed 150 feet (45 meters) when wired with minimum 22 #AWG (recommend 18 #AWG) dedicated 2-conductor thermostat cable.

  • Page 12: Wiring Specifications

    • Ensure that water will neither collect on, or wash over the sensor. • Do not locate the sensor near driveways or similar heat-absorbing masses which may reflect stored heat energy onto the sensor and send inaccurate information to the thermostat. 0 1 2 3 •...

  • Page 13: Wiring Diagrams

    iring iagrams The following diagrams are typical low voltage wiring connections for various system configurations. Set “Unit Type” to IFC for furnace and AHC for air handler. E30 Smart Hub Set “Heat Stages” to number of either gas or electric heat stages. Not all furnaces have Y1, Y2 and W2 connections.
  • Page 14 Set “Unit Type” to IFC for furnace and AHC for air handler. Set “Heat Stages” to number of E30 Smart Hub either gas or electric heat stages. Not all furnaces have Y1, Y2 and O connections. Wire E30 Smart Hub direct to heat pump unit in those cases.
  • Page 15 NOTE: Defrost temperating is provided by kit 67M41. Tempering thermostat- E30 SMART HUB cycles furnace on at 80ºF (26.7ºC) and off at 90ºF (32.2ºC). Set “Unit Type” to IFC for furnace. Set “Heat Stages” to number of gas heat stages. Remove jumper between R and W2 if present.
  • Page 16 Terminals O, DS, Y1 and Y2 used only on some air E30 Smart Hub handlers. Cut on-board links R-DS and R-0 on CBA32MV, CBX32MV and CBX40UHV Set “Unit Type” to IFC for furnace to prevent fan operation during baseboard heating or until Aquastat closes on hot water coil heat.
  • Page 17 E30 Smart Hub Remove jumper between R and W2 if present. Not removing may cause erroneous alert code 125 to appear. Aquastat provided by installer. Set air handler continuous fan speed to desired heating CFM Figure 11. Hot Water Coil Heat with Aquastat Blower Control - Conventional Air Handler (CBX32MV(-6) or CBX40UHV)
  • Page 18 Set “Unit Type” to IFC for furnace and AHC for air handler. E30 Smart Hub Remove jumper between R and W2 if present. Not removing may cause erroneous alert code 125 to appear. NOTE: HRV/ERV units require their own controller. Blower interlock only to run system blower when HRV/ERV runs.
  • Page 19 Set “Unit Type” to IFC for furnace and AHC for air handler. Remove jumper between R and W2 if present. E30 Smart Hub Not removing may cause erroneous alert code 125 to appear. EDA Humiditrol can only be installed on matched systems with variable speed or CBX27 indoor units.

  • Page 20: Commissioning (Using The Mobile Setup Application)

    Commissioning (Using the Mobile Setup Application) Connection tool. This application tool is used by dealers to commission a iComfort E30 smart 5. Connect to the Smart Hub by using the last eight digits of the Smart Hub SSID thermostat using a Wi-Fi enabled mobile device.

  • Page 21: Alternative Method

    NOTE: Refer to your mobile device’s owners manual on how to use your Wi-Fi ultiplE mart Connection tool. Multiple Smart Hubs in a home can be assigned to a group (up to nine groups with 6. Connect to the Smart Hub by using the last eight digits of the Smart Hub SSID up to eight Smart Hubs in each group).

  • Page 22: Low Battery Status

    Dealer ID and/or phone number can be added. Once the system is connected to the Figure 15. Communication Error Message Internet, the remaining information will be populated automatically by the Lennox server based on the dealer ID or phone number entered. All information can be...

  • Page 23: Non-Communicating Equipment

    3. Select time and date which includes time, date, time zone and daylight savings time (ON/OFF). 4. Temperature unit (Fahrenheit or Celsius). 5. Once completed touch continue. quipmEnt ounD CrEEn This screen will display the Smart Hub equipment settings. If additional 24VAC equipment needs to be added (air conditioner or heat pump), it can be done so from this screen by selecting the add non-communicating equipment.

  • Page 24: Dealer Control Center

    This menu provides access to the dealer for performing various functions as listed below: To navigate back to the dealer control center, < Use to run test on Use to run touch on the Dave Lennox icon when available system components diagnostics on on the top left-hand side of the screen. system components <...

  • Page 25: Equipment

    quipmEnt Smart Hub Parameters Parameter Description Selections listed in this section are dependent on system hardware configuration. Prevents the Humidification and Dehumidification settings Not all options will be available. from being closer together than 5% or greater than 10% NOTE: When changing the default settings for any parameter, there is a possibility Auto Changeover - (Dead-band).
  • Page 26 Smart Hub Parameters Smart Hub Parameters Parameter Description Parameter Description Balance Point Control Default is ON. The purpose of this algorithm when set to ON is to detect systems with faults which are causing If system is set up as dual fuel or heat pump with electric heat and a outdoor measurable loss of comfort and thus, need repair/service temperature sensor connected to Smart Hub, the low and high balance point CFA Cooling...
  • Page 27 Smart Hub Parameters Smart Hub Parameters Parameter Description Parameter Description Heating - Non-Heat Pump or Heat Pump w/o backup heat - 1 or 2 stages Heating - Dual Fuel - 2 Stage (1 compressor / 1 backup) Stages 1st stage Stages 1st stage stage...
  • Page 28 HP by Outdoor heating when the outdoor temperature goes below the Temp 1st stage jumper pin setting. Stages Stg1 Differential (Lennox Two- Locked = 2nd stage Options are off, 40°F, 45°F, 50°F and 55°F (4°C, 7°C, Disabled stage Stg2 Differential Stage Heat Pumps 10°C and 13°C).
  • Page 29 Smart Hub Parameters Smart Hub Parameters Parameter Description Parameter Description Severe Weather Protection Single Setpoint Mode (SSP) (high and low temperature notification) On the user screens this is referred to as Perfect Temp (Temperature). Options are enabled or disabled. Default is disabled. The Single Set Point (SSP) Options are enabled or disabled.
  • Page 30 Smooth Set Back disabled, the system will start a recovery Medium (default) - Extensive testing by the Lennox at the programmed time. Options are enabled or disabled. development team to minimize the number of false alarms.

  • Page 31: Air Handler

    Smart Hub Parameters Smart Hub Parameters Parameter Description Parameter Description Enabled (default) setting: When enabled all stage delay Wall Insulation Options are poor, average and good. Default is average. timers (stages 2 through 6) are enabled and will serve to bring on additional stage(s) of cooling or heating on a Air Handler Stage Delay timed basis (default 20 minutes)

  • Page 32: Furnace

    Furnace Table 10. Thermostat (HD Display) Parameters Parameter Description Table 9. Furnace Parameters Outdoor Options are off, Internet (AccuWeather) or sensor. Default Parameter Description Temperature is Internet (AccuWeather). This screen provides information on unit code, language Source supported, equipment type name, unit model number, Options are ON and OFF.

  • Page 33: Reset

    Reset • Specific relays tested if applicable are W1, W2, W3, Y1, Y2, O, G, Humidification, and Dehumidification (open or closed) • Interlock relay (open or closed) Table 12. Utilities • Auto-start delay (on or off) Parameter Description • Outdoor temperature Restart Smart Restarts the Smart Hub.

  • Page 34: Information

    Temperature Sensor (DATS) Installed. Recommend when outdoor air is Adding dealer information will ensure the thermostat is associated with your excessively humid. May cool your home below the set temperature. LennoxPros.com account when connecting to the Lennox server. EhumiDiFiCation oint Warning Screen: If the dealer ID or phone number is not provided, a warning screen will appear.

  • Page 35: Advanced Dehumidification Descriptions

    Home Wi-Fi Access Point is Visible DvanCED EhumiDiFiCation EsCriptions 1. Go to Menu > Settings > wi-fi. Table 14. Dehumidification Control Modes of Operations 2. Slide the option to ON to enable Wi-Fi. Mode of Option Description Operation 3. Wi-Fi network will show not connected. Press on not connected to display a list of available access points.

  • Page 36: Performance Reports

    adding a network. 2. Select the access point that has already been established and connected. When selecting the info icon, a screen will appear which will display an option to forget the network and IP address assigned to the thermostat by your router, sub-net mask, router, DNS and RSSI.

  • Page 37: Replacement Parts

    • Minor and Moderate alerts are found only in the Installer alert button. Table 15. Replacement Parts What does minor and moderate mean? Catalog # Component Remarks • Minor is information only, helps Lennox interpret test results, understand 12X97 HD display Thermostat interface complicated behavior. 12X99 Mag-Mount Wall mount for HD display.
  • Page 38 Table 16. Alert Codes and Troubleshooting Initial notification of critical alerts will pop up on the home screen and will be listed under notification menu. Minor and moderate alerts are found only under the notification menu. Applicable Alert Priority Actual Displayed How to clear alert System Component or System Operational State and Troubleshooting Tip...
  • Page 39 Table 16. Alert Codes and Troubleshooting Initial notification of critical alerts will pop up on the home screen and will be listed under notification menu. Minor and moderate alerts are found only under the notification menu. Applicable Alert Priority Actual Displayed How to clear alert System Component or System Operational State and Troubleshooting Tip...
  • Page 40 Table 16. Alert Codes and Troubleshooting Initial notification of critical alerts will pop up on the home screen and will be listed under notification menu. Minor and moderate alerts are found only under the notification menu. Applicable Alert Priority Actual Displayed How to clear alert System Component or System Operational State and Troubleshooting Tip...
  • Page 41 Table 16. Alert Codes and Troubleshooting Initial notification of critical alerts will pop up on the home screen and will be listed under notification menu. Minor and moderate alerts are found only under the notification menu. Applicable Alert Priority Actual Displayed How to clear alert System Component or System Operational State and Troubleshooting Tip...
  • Page 42 Table 16. Alert Codes and Troubleshooting Initial notification of critical alerts will pop up on the home screen and will be listed under notification menu. Minor and moderate alerts are found only under the notification menu. Applicable Alert Priority Actual Displayed How to clear alert System Component or System Operational State and Troubleshooting Tip...
  • Page 43 Table 16. Alert Codes and Troubleshooting Initial notification of critical alerts will pop up on the home screen and will be listed under notification menu. Minor and moderate alerts are found only under the notification menu. Applicable Alert Priority Actual Displayed How to clear alert System Component or System Operational State and Troubleshooting Tip...
  • Page 44 Table 16. Alert Codes and Troubleshooting Initial notification of critical alerts will pop up on the home screen and will be listed under notification menu. Minor and moderate alerts are found only under the notification menu. Applicable Alert Priority Actual Displayed How to clear alert System Component or System Operational State and Troubleshooting Tip...
  • Page 45 24 hours period 65545 Minor E30 System Alert (capacity alert) collection only and sent to the Lennox server. where system demand is not achieved. Will This algorithm will determine whether the unit will run out of capacity during clear once cooling the hottest time of summer.

  • Page 46: Installation Checklist

    Can the homeowner access the consumer portal (www.myicomfort.com) from either a PC or tablet? Has the homeowner downloaded the Lennox Thermostat application from either Google Play or IOS App Store to their mobile devices? Is the Lennox Dealer account number or your main shop phone number been added to the dealer information screen? Has a complete system test been run? If not, from the HD Display home screen go to settings >...

  • Page 48: Index

    Index Min Cool Setpoint 28 Heating Cancel Coast Counter Decrement Slope 29 Min Dehumidification Setpoint 28 Electrical Specifications 3 Heating Cancel Coast Counter Mobile Applications 37 Increment Slope 29 Electric Heat Stages During Defrost 26 Multiple Smart Hubs 21 Heating Lockout Outdoor Temp 29 Advanced Dehumidification Descrip- Equipment Found Screen 23 Smart Alert Enable 30...

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