Color touchscreen programmable wi-fi communicating thermostat (21 pages)
Summary of Contents for Lennox iComfort Wi-Fi
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INSTALLER'S SYSTEM SETUP GUIDE 2015 Lennox Industries Inc. ® iComfort Wi-Fi Thermostat Dallas, Texas, USA ® iComfort Wi‐Fi Touchscreen Programmable Communicating Thermostat Web and Mobile Apps CONTROLS 507341-01 8/2015 Supersedes 5/2015 ® iComfort Wi‐Fi Thermostat Shipping and Packing List THIS MANUAL MUST BE LEFT WITH THE HOMEOWNER FOR FUTURE REFERENCE ®...
Autochangeover mode -- Permits control of heating, cooling, humidification, and dehumidification without user involvement All Lennox branded communicating outdoor units contain a built-in outdoor temperature sensor. Installation and Setup During initial thermostat start-up the following screen will appear (see figure 1).
NOTE - Dealer number is the dealer's Lennox account number. Dealer Adjusting System Setting phone number is the dealer's main office phone number. Use the arrows to scroll down to the Dealer Number or Dealer Phone SET TIME AND DATE setting.
To enable the Wi-Fi feature to communicate with a wireless router screen) Press and release Wi-Fi in the lower left corner of the HOME screen Dealer Number **** — (keyboard input screen) Dealer Name Lennox — Note: When adding Dealer Address — — outdoor the dealer number, all indoor temperature...
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Press the Wi-Fi disable button to enable Wi-Fi. WI-FI SETTINGS Thermostat is not connected to the Wi-FI network WI-FIL SETTINGS WI-FI Thermostat is not connected to the Wi-FI network NETWORK connection SETTINGS status enabled WI-FI Press to see press to change press to enable / connection status disabled...
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ESTABLISHING A WI-FI CONNECTIONS TO A HIDDEN HOME NETWORK Open connection (no password required) When connecting to a hidden network, press the add new network icon to continue. Enter the network name (SSID). If security encryption is enabled, then press the security is none icon. Select either WEP, WPA or WPA2.
® connection was successful it will be listed connected as exampled Make sure the iComfort Wi‐Fi thermostat's Wi-Fi is enabled and below. connected to the home network (AP). If having difficulty connecting to the router, online research the router WI-FI SETTINGS model number and/or internet provider to discover and verify that the router band is set to B, G or N bands.
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This will cause the thermostat to ask for the Lennox server mac address again and try to resend the email.
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® Registering the iComfort Wi-Fi Thermostat Register with iComfort Wi-Fi thermostat to enable remote access and REGISTRATION FOR ONLINE ACCESS online weather information From the WI-FI SETTINGS screen, press either the thermostat not enter your email registered icon or the connection status icon and select the server icon.
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After registration has been completed, press the connection status NOTE - Firmware updates will not affect installer or user thermostat settings. icon to verify the connection was successful. If the connection is Both will be retained after the update. successful the server icon background will be green. WI-FI SETTINGS firmware thermostat...
A series of pages and prompts follows to provide guidance through profile User Account Registration for Lennox Server Access setup and user preference definitions. Firmware Update FIRMWARE UPDATE BUTTON Firmware Update (Off) – No automatic firmware updates (highly recommend leaving ON) If the status is changed from Off to Auto, it will trigger an immediate check and update for the firmware update.
5. Use either the up or down arrows to display the correct size outdoor Second, if you want another mode, i.e. Precision, Basic Dew Point, unit. Touch save to continue. or Precision Dew Point, the device requires further configuration (see page 15).
In the “system devices” list, use the arrows to highlight System. Touch Adjusting Humidification and Dehumidification Settings with edit. Communicating Outdoor Units ® Humiditrol only—In the “System” list, use the arrows to highlight Humiditrol Comfort Adjust. The current value defaults to Maximum HUMIDIFICATION SETTINGS —...
HEATING MODE (XP25 ONLY) — CLIMATE IQ™ Touch one of the radio buttons to select the mode of humidification control; touch save. (After saving, check that the current value now This technology optimizes dehumidification settings for specific climates to shows the new selection). improve home comfort during cooling or heating operations.
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® HUMIDIFICATION SETTINGS — FEATURE SCREEN Humiditrol only—In the “System” list, use the arrows to highlight Humiditrol Comfort Adjust. The current value defaults to Maximum From the Main Screen, touch the right arrow icon to go the the Overcooling. Touch edit. Features screen.
HOW DEHUMIDIFICATION MODE WORK — NO EXTERNAL Zoning Control Settings DEHUMIDIFICATION DEVICE NOTE - OFF, MEDIUM and HIGH dehumidification modes are also a function of NOTE - Skip if no zoning control device is installed. the HVAC system with NO external dehumidification devices installed. A.
Heating Operation Conventional Heat/Cool and Heat Pump Systems Continue to next section on testing and diagnostics. When a in-zone thermostat makes a demand for heating, the zone damper opens and heating equipment begins operating. Heating demand is Using the Tests / Diagnostics Features terminated when: All zone demands for heating are terminated.
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The tests feature is available after setup has been completed once. After you touch next in the final setup screen, the “select tests to run” screen tests equipment diagnostics setup alerts (figure 18) will appear. (If you want you may skip tests; touch skip tests.) To run all of the tests, touch select all.
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in Table 1. Alert Codes and Troubleshooting the Installer alert button. Minor and Moderate alerts are found only in the Installer alert button. Alert Priority Alert Text Steps to clear Code An unknown device is seen on the subnet in or outside of configuration mode.
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code (Thermostat) The thermostat has lost com...
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code Run the system in diagnostic mode and verify that it matches actual equipment operation.
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code (Furnace) The reporting unit has poor earth...
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code In normal operation after control recognizes sensors, the alarm will be sent if valid temper...
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code Check operation of low pressure switch to see if it is stuck closed for longer than 150...
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code This is a five strike condition during a single demand.
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code (Furnace / Air Handler / Damper Control...
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code Heat call with no configured or incorrectly configured electric heat.
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code Control sees the loss of 24VAC for 2 minutes .Terminate all services and wait for...
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code (Outdoor Unit) The required amount of cur...
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code Discharge line high temperature error count reached five strikes.
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code Air Handler / Equipment Interface Module).
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code Error occurs when PFC detects a over current condition of 100A peak.
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code Input current is approaching a high limit.
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Critical alerts are displayed on Home (user) screen, in the Homeowner alert button, and in the Installer alert button. Minor and Moderate alerts are found only in the Installer alert Table 1. Alert Codes and Troubleshooting button. Alert Priority Alert Text Steps to clear Code (Equipment Interface Module) Precoil dis...
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HOMEOWNER SERVICE ALERT CODES Number Value Number Value Number Value Number Value Number Value 3000 Filter 1 3002 Humidifier Pad 3004 Maintenance 4000 User Wi-Fi state change, dis 4002 Image file download failed able 3001 Filter 2 3003 UV Light 3005 PureAir Maintenance 4001...
Wiring Diagrams iComfort Communicating System Wiring iComfort by Lennoxt DAS NOTE - The discharge air sensor is FURNACE (IFC) OR AIR HANDLER (AHC) intended to be mounted downstream of the OPTIONAL DIS furnace heat exchanger and air conditioning CHARGE AIR coil.
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Communicating Indoor / Non-Communicating Outdoor System Wiring iComfort by Lennoxt AIR HANDLER (AHC) iComfort by Lennox FURNACE (IFC) OR AIR HANDLER (AHC) OPTIONAL DIS CHARGE AIR OPTIONAL OUT OPTIONAL OUT OPTIONAL DIS SENSOR (SEE DOOR AIR SENSOR DOOR AIR SENSOR...
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® iComfort Wi-Fi , Equipment Interface Module, Non-Communicating (Conventional) Indoor Unit and iComfort®-enabled Outdoor Unit. iComfort® indoor iComfort ® unit Wi‐Fi RSBus Conventional 24V AHC or Furnace or Air Handler (1 or 2 Stage) Equipment Interface Module (EIM) See Equipment Interface Module Installation in...
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® iComfort Wi-Fi , Damper Control Module and Communicating Indoor / Outdoor Unit NOTE: USE TERMINAL DESIGNATED “IN DISCHARGE DOOR” ON DAMPER CONTROL TO CON AIR SENSOR NECT TO THE INDOOR UNIT. OPTIONAL OUTDOOR AIR SENSOR IHARMONY ZONING SYSTEM iComfort Wi-Fi ®...
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DAS NOTE: The discharge air sensor is intended to be mounted IFC or AHC should not exceed 200 feet when wired with 18-gauge downstream of the heat exchanger and air conditioning coil. It must be thermostat wire. placed in free airflow, where other accessories (such as humidifiers, UV RSBUS NOTE Maximum total length of all connections on the RSBus is lights, etc.) will not interfere with its accuracy.
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Optional Accessories Wiring FOR USE WITH ANY ICOMFORT BY LENNOX SYSTEM ® NOTE: iComfort Wi‐Fi THERMOSTAT SENSES HUMIDITY & CONTROLS 24V “H” OUTPUT (& 120V “H” OUTPUT) iComfort by Lennoxt SLP98 & G71MPP FURNACE TO CYCLE HUMIDIFIER BASED ON DEMAND. NO OTHER CONTROL OR HUMIDISTAT REQUIRED.
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Optional Accessories Wiring FOR USE WITH ANY ICOMFORT BY LENNOX SYSTEM iComfort by Lennoxt iComfort by Lennoxt LVCS Ventilation Control System iComfort by SLP98 & G71MPP FURNACE 2-STAGE FURNACE iComfort by (IFC) OR AIR HANDLER (AHC) Lennoxt Lennoxt Furnace or...
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ICOMFORT WI-FI OR S30 SMART HUB CONNECTIONS 507341-01...
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Figure 21. Wiring the Digital Ventilation Controller (iComfort Series Thermostat) Thermostat Wire Termination in Communicating System RSBus ® Note: iComfort Wi‐Fi thermostat does not require shielded cable wiring. Minimum wire size is 18 gauge Outdoor Unit Indoor Unit Controller ® iComfort Wi‐Fi thermostat Single wire to...
Configuring Heat Sections on Air Handler Control (AHC) IMPORTANT: After electric heat strips are installed, the Air Handler Control FUSE 3 AMP HEAT (AHC) must be manually configured to detect the number of electric heat HUMIDITROL sections. (SEE ALSO 506181-01 for complete configuration guide.) 1 2 3 4 XFMR 24V COOL...
To access the installer screens after the unit has been placed in operation and the user home screen is displayed, touch the “Lennox” logo and hold for www.myicomfort.com 5 seconds. The system will access the installer screens.
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INSTALLER SETUP When finished, touch back; equipment parameters screen then touch From the Home Screen, touch and hold Lennox until the warning next. “Select tests to run screen appears"; either run tests as before screen appears. Press yes to continue.