Ensure that the connection between the valve and thermocouple are tight and secure. ’’Cool On” is not displayed on the screen. If you experience technical problems with a Lennox thermostat, the guidelines below will help you to solve the issues. If problem persists, clear by reconfiguring the sys- tem. Remove power to thermostat before programming the unit control board. Start by finding your electrical panel and switch off the circuit breaker (labeled “Furnace” or “Heating System” to avoid any risk of electrical injuries. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Go to menu> advance settings> view dealer control center> equipment and press “reset all equipment”. You can also use the “+” and “-” buttons that appear. If it does, give it a three-second push and release it. ©2015 Lennox Industries Inc. Dallas, Texas, USA iComfort Wi-Fi® Web and Mobile Apps iComfort Wi-Fi® Thermostat THIS MANUAL MUST BE LEFT WITH THE HOMEOWNER FOR FUTURE REFERENCE NOTICE Use this thermostat only as described in this manual. (Stat) The thermostat does not know the capac- ity (tonnage) of the (furnace, air-handier or out- door unit). The furnace is in “watchguard” mode (moderate alert) and will not display the red critical alert icon nor be displayed in the homeowner alert button. One of them might have tripped and will need to be reset. Select the desired humidifier control mode: Basic, Preci- sion, or Dew Point. After on-line registration is completed, the NOTE: When set to B or G bands, video streaming will likely be slower that N band. If your thermostat uses the home electrical system, you should check on the circuit breakers. In order to set up Wi-Fi in your thermostat, go to menu > settings > wi-fi > wi-fi network. Check all connections and cycle system power. Heating system does not turn off and the heat temperature setting is set below the room temperature ("Heat On” is not shown in display.). Join us in our noble quest to turning every house into a truly cozy home. To reset the thermostat to factory defaults, scroll to RESET SETTINGS and press to select. (Furnace) The reporting unit has poor earth grounding. Read the message and to continue press CONFIRM. Using a match, light pilot. You may need to simply press EDIT. Clean and/or adjust pilot flame for maximum flame impingement on thermocouple. Jumper wire across terminals at wall switch, if burner comes on, replace defective wall switch. This alarm/code may require the installation of an addition- al or larger VA transformer. When the Smart Hub is in a normal steady state, the push button backlight shows: During various Smart Hub transient states, the center push button backlight shows: Check this too: Lennox Furnace Troubleshooting Guide & How to Guide. lennox icomfort thermostat reset. Go to [Indicated unif\ and program the unit capacity manually. A good home is a happy place. Indoor Unit (furnace or air-handier) will not be used to service a heating demand. Default is unlocked, where you can make changes to any settings. Select “Sys- tem" from the device list using the up/down arrows and press the edit button. Provide power voltage within proper range. Touch the “reset” button. Transfer the Model #, Serial # and system settings to a replacement control. In most cases errors are related to electrical noise. Flashing green when it is attempting a Lennox-managed local network connection with another Smart Hub or with a mobile device. Today we take a look at a Lenox Wi-Fi enabled thermostat with a color touch screen. Press the up or down arrow until the “heat to” or “cool to” number is at the desired temperature. The technicians at Ambient Edge are available 24/7 to help you with your heating and air conditioning needs, including figuring out that pesky thermostat. Dew Point Control will only be displayed if the system has an outdoor sensor. If the fault persists after checking the connections, replace the unit's control board. Use “switch” to change which operation you want to adjust. Use up/down arrows to select Humidification Control Mode from the list. The sys- tem will go offline for 60 minutes and try again. Temperature changes can be made from the HOME screen anytime if the user wishes. The unit is reporting that its power line and neutral are reversed. Steady amber (briefly) while the Smart Hub conducts self-tests and boots up. - Check wiring connections at R, i+, i- and C at the indoor unit and thermostats. Sometimes it may not be a big deal, plus it saves you money. • If the problem has not been identified and corrected, contact a qualified service technician. - Manually configure to discover the electric heat section(s) on the air handling. Push the thermostat straight onto the base. Pilot flame may be too low or blowing (high) causing the pilot/valve safety to drop out. If homeowner has implemented a dedicated N band router for the purpose of video streaming, a separate router for the thermostat may be required. A. Here, you can make temperature changes or select other system or fan settings. The thermostat will display missing devices (old control) and found compatible devices (new control). Press on not connected. If your system overheats or experiences a similar malfunction, you can simply reset your furnace.Here are the 4 steps needed to reset your Lennox furnace, Find your electrical panel and switch the breaker that controls your furnace, and have it up and running again in seconds. Indoor Temp fell below 40°F. Both heating and cooling systems are operating at the same time. - Check R, i+. The thermostat only allows selection of one day to program. Vocational, Technical or Trade Scho. Make sure the thermostat's Wi-Fi is enabled and connected to the home network (Router). We also use third-party cookies that help us analyze and understand how you use this website. Heat Pump Thermostat. 505,045M 1/2005. The upper or lower tempera- ture limits were reached. This is the temperature set-point control. Turn the AC Thermostat Back On. Typically, this alarm/code does not cause any issues and will clear on its own. 4. Can't get setting to change from cool. [Indicated unif\ has not communicated with thermostat for more than 3 minutes. Pressing either arrow key brings up the set hold menu. Download 82 Lennox Thermostat PDF manuals. From the HOME screen, press the screen near press for more. Page 1 HOMEOWNER'S MANUAL ® iComfort Wi-Fi Thermostat ©2014 Lennox Industries Inc. Dallas, Texas, USA Touch-Screen Programmable Communicating Thermostat CONTROLS ® iComfort Wi-Fi Web and Mobile 507342-01 Apps 2/2014 Supersedes 507200-01 General ® Congratulations on choosing the iComfort Wi-Fi touch-screen, programmable thermostat! Remove the thermostat from the base by pulling it straight out. Why doesn’t the thermostat respond when 1 touch the screen? You have to be receiving a signal from the thermostat to the compressor unit contact switch and the switch must have 240V AC power coming into it. Notification only - Outdoor Temp is above the High Balance Point. Line voltage is below its designed operating value. Cooling operation is not allowed. The AC Unit has Water or Ice on or Around It An AC system should not have water or ice around it. The system will not use the heat pump to warm your home. Press “set” or “program” again to set a temperature. While doing so, the set hold menu appears, giving a list of options you can choose. Then, place the thermostat back on its base by aligning the terminal screw blocks with the pins on the back of your thermostat. Press the FAN button (or “fan is AUTO/ON/CIRCULATE”) if your model has it. Before you call a technician for some troubles you are having with your thermostat, there are several troubleshooting measures you can try out to see if it clears out. Then initiate a new heat demand. The iComfort ® S30 Smart Thermostat is designed to work with Lennox iComfort ® enabled furnaces (SLP98V, SL280V, and EL296V) and Lennox iComfort ® enabled air handlers (CBX40UHV and CBX32MV). Open the battery compartment and remove the old AAA alkaline batteries. The code clears automatically when the system detects the issue is resolved. Check and correct tne power line voltage. Stage 1. Then locate your furnace control panel, lift it up and away from the appliance and set this aside for now. D. OFF/ON Switch and 'Remote Switch are in the "ON" position resulting in excessive resistance. (Stat) The outside temperature is higher than the level where the furnace or electric heat is programmed to work. The system will only use the heat pump to warm your home. If pilot lights, turn off pilot and trigger the igniter button again. There is an internal hardware problem on the control. Outdoor Temp Display must be enabled to display the outdoor temperature on the home screen. Fault clears after communication is restored. Heating operation is not allowed. Press up or down arrow until “heat to” or “cool to” number is at the desired temperature. The alarm/code is usually caused by a delay in the outdoor unit responding to the thermostat. Enter the password to access your home Wi-Fi network. Cleared after jumper is connected. Provide proper grounding for the unit. Select cooling system mode to cool the indoor space. Allow the system to stabilize and complete the calibration mode due to the time delay. Check the accuracy of the thermostat temperature sensor. Line voltage high (voltage higher than nameplate rating). (Stat) The thermostat is reading an indoor tem- perature that is lower than 40°F. Check Installer Setup Number 0170 and make sure correct System type is chosen. During system discovery, the thermostat displays a message Thermo- stat is unable to communicate to system components. If okay, jumper wires across wall switch wires at valve, if burner comes on, wires are faulty or connections are bad. 1. (Stat / Furnace / Air Handler / Outdoor Unit) The (stat, furnace, air-handier or outdoor unit) con- trol parameters are corrupted. MORE key remains blank unless the Furnace Filter Change Reminder has been turned on. The heating equipment is not a heat pump but the System Type (Installer Set- up Number 0170) is set to Heat Pump. The sys- tem will go offline for 60 minutes and try again. ... Press and release the limit control switch to reset your Lennox furnace. (Furnace) The line power voltage wiring is re- versed. There is also a cancel option should you opt to revert back to the program. The thermostat will automatically search for Wi-Fi networks in your home. The applicable system component (indoor, equipment interface or damper control module or outdoor unit) hasn’t communicated with thermostat for more than three minutes. The Lennox thermostat to my heat pump goes blank for a few minutes quite often. Defective or misaligned electrode at pilot (spark at electrode). Select security. Click to see full answer. The humi … If problem persists, then check all DEVICE connections to make sure they are icomfortcompatible. Ensure that the setpoint setting is at the desired settings. • Always turn off power at the main power source by unscrewing fuse or switching circuit breaker to the off position before installing, removing, or cleaning this thermostat. Ask Your Own HVAC Question. Separate the shorted heating and cooling wires. (Stat) The outside temperature is below the lev- el where the heat pump is programmed to heat the home. Page 1 OWNER’S GUIDE E2005 Lennox Industries Inc. Dallas, Texas, USA ® Elite Series Programmable Touch Screen Thermostats IMPORTANT Read and save these instructions. Try dragging a knob up or down along the horseshoe to adjust your set-point. Page 2 Table of Contents Thermostat Features Page 3 Thermostat Display Page 4 System Settings Page 6 Step 1: Check all cooling equipment to determine cause. • Wait five minutes for the cooling system to respond. I have a Lennox EL 195 DFE gas furnace and a Lennox XP-016-048-230 electric heat pump and a Comfortsense 5000 thermostat. Itshould be within the limits as marked on the rating plate. Thermostat … icomfort thermostat does not show a choice for Dew Point Control Hu- midification mode (only Basic and Precision choices). 24-Volt Power Low (Range is 18 to 30 volts). Check to ensure that cooling equipment is not stuck ON. If 24 Vac is present, the thermostat is functional. “Enter new network information” will be displayed on the screen. Page 26: Wireless Terminology OPEN and SECURE wireless networks, along Connection to Lennox server from your with options for adding a network. Cambridge Heating and Coolingwww.camheating.comPhone: 416-750-4363 How to Replace Lennox Thermostat Batteries. Clean and/or adjust pilot for maximum flame impingement on thermocouple. Clear by reconfiguring the system. I know the Red goes to R and Green goes to C. I just don't know where to put the yellow and white. Check for 24Vac at the equipment on the secondary side of the transformer between power and common. Some or all keys on the display do not work; why not? - If Balance Point Control is not shown as a menu item choice, the system is not connected to Wi-Fi or does not have/recognize an outdoor sensor or the system is not a heat pump. Press the setup tab, press start, and press confirm. Loose or broken wire connection between thermostat and heating equipment. Try dragging a knob up or down along the horseshoe to adjust your set-point. You must register the product from the thermostat itself before gaining access to the myicomfort.com website. - The thermostat system setting does not offer a emerg. Go to the installer program alert button to view all alerts and details about those alerts. (Stat) The system has been heating for at least 15 minutes, without a demand for heating. High Balance Point and Low Balance Point are now listed; adjust the balance point settings and press save. Today we take a look at a Lenox Wi-Fi enabled thermostat with a color touch screen. If it does not fix the problem, do a software reset. System will clear code when it detects condition has cleared. Reconfigure the system. - Go to the installer program alert button to view all alerts and details about those alerts. (Air Handler) The air handler control software is corrupted. Click on outdoor temp dis- play button to toggle ON. You can also manually add a … The non-communicating outdoor unit is part of the system, but the thermo- stat does not display the outdoor unit. Always try hardware reset first. How Do You Reset a Lennox Furnace? There is a control hardware problem. Repeat that process and listen for your air conditioning unit to respond with a few beeps. The outdoor sensor and dis- charge sensor are options, how- ever if the system was setup with the sensor in place, the icomfort system will see an open sensor reading if it is disconnected. Check connections. (Stat) The system has been cooling for at least 15 minutes, without a demand for cooling. This is the temperature set-point control. - Using the installer program, reset the system by selecting setup button and follow the screen prompts as the thermostat goes through a new system discovery. Display Fields & Touch Screen Points . System resumes normal operation 5 seconds after fault recovered. From the home screen click the right arrow QD then click service info button; then click the thermostat info button; (display shows model & serial numbers and hardware, software, Wi-Fi revision information). Heating and cooling wires are shorted together. But opting out of some of these cookies may have an effect on your browsing experience. Once you have selected the security option, a password field will be displayed. If gap does not measure 1/8", replace pilot. The icomfort thermostat shows an error code related to the outdoor sensor and or the DAS even after removing these optional accessories. After the switch there is a large capacitor and wiring to the compressor motor and fan. On the home screen, press the right arrow Q3 then press the display settings button. If the access point is visible, select your home network from the list of detected networks displayed to be within range. The thermostat was not success- ful in communicating to the indoor unit. When you’ve completed the user preferences, press “done”. Also, you can get in touch with Lennox for any other issue you might be having with your thermostat. Ohm wires. The setting will remain until you decide to change it again. • Check the furnace door to make sure it is closed securely. To connect to a new network: The LEDs in these thermostats have a red and green LED chip in the package and can show red, green, or amber colors, steady or flashing. Press other boxes and adjust with arrows for all time and date information. i replaced the fuse and change new battery. • Check the cool temperature setting to be sure it is set below the room temperature and “Cool On” is displayed solidly on the screen. Generally, this is a self-recoverable error. The adjustable system configuration settings are listed in the equipment button under Sys- tem. Red LED is lit in the upper right corner of the thermostat when the system monitor detects a possible problem. Here are some of the critical alert codes and troubleshooting tips to help clear them. Flashing amber Wi-Fi indicator- It shows that the Wi-Fi module check is in progress. If a Lennox heat pump is not working properly, reset the system before contacting technical support. Check selections on the thermostat. Please program the correct capacity of the (furnace, air-handier or outdoor unit). Check R, i+, i- and C connections, ohm wires and cycle power. Page 2 Table of Contents Thermostat Features Page 3 Thermostat Display Page 4 System Settings Page 6 Fan Settings Page 7 Program Your Heating and Cooling Schedule Page 8 Fan Schedule Page 11 Cancel a Schedule … You can view runtime information for your system in the web portal for iComfort ® S30 under menu >performance report, or in the monthly email performance report. And then reset all our programming to 2015. A non-communicating 2-stage out- door unit was added to the system but the unit only runs in 2nd stage. The first step in resetting your AC thermostat is to turn it off at the AC unit. Cut the “W915 2 Stage Compr” option link on the furnace or air handler control. - If the furnace is in “watchguard” mode, the furnace can be reset from the Home screen by setting the thermostat system settings to off for 20 sec, then back to heat. If pilot will not light - check gap at electrode and pilot - should be 1/8' to have a strong spark. This allows the system to auto-detect any iComfort components attached. The thermo- stat will not allow any heating operation to begin until it senses a temperature lower than 99°F. The center push button has a red-green-blue LED backlight that indicates the Lennox-managed local network communication status of the Smart Hub. Use “select” to tell the system which humidity control you want to address. (Stat) The (furnace, air-handier or outdoor unit) is resetting itself. Wait 30 Seconds. This device, called a heat anticipator, tells the thermostat when to turn off the furnace burners. To adjust if the program is not on; To adjust temperatures when the program is ON; In addition to making temperature adjustments, you can also make other changes to how your system works; Not all thermostat models require batteries. Check the power connections, check the amp draw at the transformer (the transformer maybe overloaded) and check 24VAC voltage at the DEVICE. 2005 Lennox Industries Inc. Dallas, Texas, USA Elite® Series Programmable Touch Screen Thermostats OWNER’S GUIDE IMPORTANT Read and save these instructions. © 2021 Thermostat Guide – troubleshooting, error codes, repair. This event may occur during a power outage or power fluctuation in the system. Check wall switch and wires for proper connections. Balance Point Control must be enabled to display as the High Balance Point and Low Balance Point in the menu and pro- vide the ability for the installer to adjust the setpoint. Check the thermostat and make sure it’s set to “heat” and try setting the temperature 5 degrees higher than the current room temperature. set for “Display only 1 ’ which will not allow the icomfort system to control the humidifier. What Video Doorbells Work With Apple Homekit? Check for additional power- robbing equipment connected to system. • Wait five minutes for the heating system to respond. (Stat) The thermostat has found an unknown device on the system. Make sure the built-in heater thermostat is on and works fine. See how Lennox puts perfection in your hands. (Stat) The thermostat cannot find a previously installed unit. Simply select the desired Wi-Fi network and enter the password (if necessary). Lennox iComfort® Equipment Interface Module (catalog number 10T50) (connects the iComfort® S30 to non-communicating indoor and outdoor units. (Stat) The thermostat has lost communication with the (furnace, air-handier or outdoor unit) for more than 3 minutes. Replace the jumper or put wire between terminals on control. The alarm/fault is cleared 300 seconds after the fault recovers. Check wiring and remove duplicate equipment. If the pump is off, it may be due to settings on the control panel. After on-line registration is completed, the system may then be Check that AAA batteries are installed correctly and are good. System resumes normal operation 5 seconds after fault recovered. The di … read more. In your thermostat home screen you’ll see a “horseshoe” shaped control. Provide proper earth ground to the equipment. Depending on your specific thermostat model, these tips may or may not work for you when addressing the problem. Check for connections to other wireless devices and internet connection. Heating or cooling equipment is not operating. (Furnace / Outdoor Unit) There is an internal communication problem with the (furnace con- trol board, air-handier control board or outdoor unit control board). B. Steady amber Wi-Fi indicator- It shows that the Wi-Fi module has passed its checks but isn’t connected to the home Wi-Fi network. Check burner orifice for blockage and remove. After the switch there is a large capacitor and wiring to the compressor motor and fan. Press the setup tab, press start, and press confirm. This thermostat is great in theory. Step 1: Check all cooling equipment to determine cause of cooling demand. Each manual is present in the form of a manual and mentions the most widespread technical failures and problems. This is designed to give you the basics of heat pump troubleshooting. If failure re-occurs, replace the control. It "locks" up. It is mandatory to procure user consent prior to running these cookies on your website. Look at the control panel on your furnace. This alarm/code may appear during a brownout. Should read 325 millivolts minimum with optional wall switch “OFF.” Replace faulty thermopile if reading is below specified minimum. (Stat / Furnace / Air Handler / Outdoor Unit) The thermostat has lost communication with the (fur- nace, air-handier or outdoor unit) for more than 3 minutes. Cleared after unresponsive device responds to any inquiry. (Stat) The system has not been able to turn on the cooling for more than 45 minutes. Remove it by pulling it straight … Defective pilot generator (thermocouple). If “Heat On” is shown solidly in the display, but the heating system does not turn on. - Re-setup the icomfort system by selecting the setup button in the Installer program and press start to begin system discovery; then reconfigure the system.

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