The alarm/fault clears after the issue is corrected. This app is designed to be used with the Lennox iComfort S30, E30 and M30 Thermostat. I have a lennox icomfort thermostat 103445-04, it's on but the screen went. Clean or replace the flame sensor. The Lennox iComfort S30, E30 and M30 thermostat doesn’t just control temperatures like a conventional thermostat, it automatically adapts to individual lifestyles and to the changing environment to help deliver the ultimate in comfort, energy savings and peace of mind. Fault clears after communication is restored. Also, my thermostat … But always come home to (Stat) The thermostat is reading an indoor temperature that is higher than 99?F. Pressure switch opens at 40 psig (system shuts down) and closes at 90 psig (system restarts). If problem persists, then check all DEVICE connections to make sure they are icomfortompatible. Check that fresh AAA alkaline batteries are installed as marked on the thermostat. Lennox ComfortSense™ 7000). (Furnace) The furnace is not able to calibrate or the high pressure switch opened or failed to close in run mode. The advanced developments of the Lennox company affect equipment, inter alia, thermostats, as well as systems for their maintenance. Inspect vent and combustion air inducer for correct operation and restriction. WI-FI THERMOSTAT iComfort Wi-Fi® Flex Thermostat Bulletin No. They’re not on the ecobee compatibility chart and I suspect I’d get a faster answer from you guys than ecobee. 6 Mounting screws (#6 X 1.25” pan head) - Mag-Mount … The iComfort E30 smart thermostat CAN NOT be connected as a communicating device to indoor or outdoor units. Inspect vent and combustion air inducer for correct operation and restriction. Thermostat did not find an Indoor Unit. This alarm/code may require the installation of an addition- al or larger VA transformer. (Furnace) The reporting unit has poor earth grounding. Zone 1 is the actual thermostat itself. The alarm/fault is cleared 30 seconds after fault is detected as recov- ered. Will clear after fault recovered. Configuration jumper(s) missing on control (applicable in non-communicating applications only). After signing in, you’ll be able to view your iComfort system settings, adjust the temperature and view reminders and alerts – just as you would on your iComfort thermostat at home. The air-handier will operate on 1 st stage electric heat until the issue is resolved. Inspect vent and combustion air inducer for correct operation and restriction. iComfort® Programmable Wi-Fi Thermostat Bulletin No. Indoor blower motor unable to start. Check to ensure that bare portions of wires are not touching. Lennox SL280DF110V60C Unit Information Download Unit information of Lennox iComfort SL280UH070V36A Air Conditioner, Furnace for Free or View it Online on All-Guides.com. The Lennox iComfort M30 Smart Thermostat is a wifi-enabled, 7-day programmable thermostat that is compatible with single and multi-stage furnaces or air conditioners. (Furnace) The furnace gas valve 2nd stage relay is faulty. (Outdoor Unit) The discharge line temperature is higher than the recommended upper limit of 279?F. Either the pilot relay contacts did not close, or the relay coil in the electric heat section did not energize. (Stat / Furnace / Air Handler / Outdoor Unit) The thermostat has lost communication with the (furnace, air-handier or outdoor unit) for more than 3 minutes. (Stat) The thermostat cannot find an icomfortenabled indoor unit. (Furnace / Outdoor Unit) There is an internal communication problem with the (furnace control board, air-handier control board or outdoor unit control board). (Furnace / Air Handler) The 24VAC to the (furnace or air-handier control board) is lower than the required range of 18 to 30VAC. Voltage sensed on W output terminal when Y1 out is deactivated. (Air Handler) There is a problem with the air- handler’s 2nd stage electric heat. Measure operating pressure (inches w.c.). Turn your thermostat to "Cool" and "On" during the warmer months after a power outage. (Furnace) The furnace limit switch has been open for more than 3 minutes. This could cause a blank thermostat screen. Replace indoor unit control board if there is no response. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Also monitors low pressure switch trips. Here are my observations: One-touch Away – This is the most-used feature of the thermostat. The air-handier will operate on 1 st stage electric heat until the issue is resolved. one iComfort S30 smart thermostat is installed in the home. Set the System setting to Cool and set the temperature setting below the room temperature. As a result, the thermostat has shutdown the outdoor unit. Can I change a Lennox icomfort thermostat to a nest - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. Replace the control if the problem prevents operation and is persistent. It has no batteries. Restricted airflow - Indoor blower is running at a reduced CFM (Cutback Mode - The variable speed motor has pre-set speed and torque limiters to protect the motor from damage caused by operating outside of design parameters (0 to 0.8” e.g.. total external static pressure). Check to see that there is 24V between R and C terminals. (Outdoor Unit) The compressor internal over- load has tripped. Check combustion blower bearings, wiring and amps. Compressor ran more than 18 hours to satisfy a single thermostat demand. Heat call with no configured or mis-configured electric heat. The system will not use the heat pump to warm your home. guys, looking to switch out my Lennox iComfort Thermostat (the old, non-WiFi model) with either an Ecobee3 or Nest (or maybe Honeywell). Lennox icomfort Wi-Fi thermostat troubleshooting Alert Code Priority Alert Text Steps to clear 10 Critical (Stat) The thermostat has found an unknown device on the system. Refer to your manual to see if you need to reset … The alarm will clear when 24VAC is continuously sensed on DS terminal for a minimum of 10 seconds or on a power reset. The furnace low pressure switch is open. (Furnace) The furnace flame is going out while the furnace is heating. Alarm/Fault will clear when a heat call ends successfully in a call for heat ( electric furnaces only.. Allowed time will automatically adjust heating and cooling to maintain that setting heating operation begin... Is pressed at 40 psig ( system restarts ) … Online access to iComfort®! 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