Carrier infinity continuous fan not working. Open the panel to access the control board. I have a single unit with 2 zones downstairs and upstairs. Here are the most common reasons your Carrier furnace's blower runs constantly - and the parts & instructions to fix the problem yourself. Obviously you would Turn Off the power and verify it is Off with multimeter or Non Contact tester. Specifically, I'd like occasional air circulation even when there's no heating or cooling demand, but understand that running the fan in the continuous "on" setting (low, medium, or high) might not promote the best dehumidification as the coil might not thoroughly drip Jun 30, 2008 · Anyway, to increase the Carrier default configuration of 350 cfm per ton to a higher value so that continuous fan airflow is increased? Newly installed Central Air only Carrier Infinity 24ANA136 3-ton Compressor, FE4ANF003T Fan Coil, SYSTXCCUID01-B Control. I have software version CESR131626. Before hiring a pro, give our DIY recommendations a try. Here are the most common reasons your Carrier AC's condenser fan motor isn't running - and the parts & instructions to fix the problem yourself. The fan is stopped at the end of an AC cycle to allow condensate to drain away, reducing the amount in the fins that will be evaporated during constant fan. The unit continuously runs and cycles, and maintains the 67 temp fine. Nov 3, 2024 · Struggling with a Carrier furnace fan that won’t turn on? This comprehensive guide explores common reasons for fan malfunction during cold months, from thermostat settings to electrical issues. My wife alerted me to this when I came home and said the fan had been running all day, even with the setting on the thermostat Sep 7, 2022 · Unfortunately you do not have the "Automatic Fan speed control" However you can still change the Fan speed by charging the Fan Motor wiring. I would not mess with the dip switches because your A/C speed will be wrong then in the summer. Sep 29, 2022 · Carrier air conditioners any good? Yes, Carrier air conditioners are very good. To select different continuous-blower airflows from the room thermostat, momentarily turn off the FAN switch or push-button on the room thermostat for 1-3 seconds after the blower motor BLWM is operating. It also has a 3 speed blower motor. Adjust Fan Speed The InfinityTM Control offers the benefit of customized fan speeds during continuous fan operation. Use our heat pump problems troubleshooting guide to avoid unnecessary repairs and get your system back on track. The WiFi Touch thermostat I have the continuous fan speed set to "auto" in all my comfort settings (home, away, sleep, work). Don’t let In the On mode, the fan will run constantly for the duration of the current Comfort Setting as long as your thermostat is in Heat, Cool, Auto, or Aux system modes. I have a Carrier system: FURNACE 58UVB080; AC 24APA530, CONTROLLER SYSTXCCUIDO1-B, approximately 7 years old. Neglecting this can lead to issues like a Carrier heater not working properly, resulting in discomfort and potentially costly repairs. When thermostat is removed, the fan goes off but in the air handler UV light stay ON in the air handler. When I set the fan speed to "low" instead of "auto", I expect the fan to blow all the time on at least low (and at a higher speed if needed to support the heating/cooling). Is there a way to 'tell' the controller (SYSTXCCUIZ01 . Key Takeaways: Carrier Infinity The ability to remotely access and adjust the settings of the Infinity System Control with the Carrier® Home mobile application is dependent on the compatibility of the user’s mobile device, the Infinity System Control, and/or the MyInfinity web server with, and the availability of, the user’s Internet service provider or mobile device My carrier furnace blower is running continuously. Is your heater not working? Our Carrier furnace troubleshooting guide covers common issues like a heater not working, thermostat checks, and easy furnace troubleshooting steps. Without warning, the heat just stopped working on it one day. When A/C is running the fan only operates at 1 speed. Relative to my previous Carrier Furnace (2-stage) and Carrier thermostat when I set the continuous fan to ON the fan always runs, and changing the High Med Low speed causes the blower to run at various speeds. Hi, I just had a new Infinity 26 installed with the new super fancy carrier infinity thermostat. You can get your furnace to blow hot air again by cleaning all parts, replacing broken ones, and setting a high temperature to maintain the comfort inside your home. Common denominator humidity challenges both ways. Regular AC service, including filter changes, coil cleaning, and refrigerant checks, ensures efficiency and extends your unit’s lifespan. 17K subscribers Subscribe Jul 26, 2024 · “Why does my heat pump fan run continuously?” This question often arises among homeowners who notice their heat pump’s fan operating incessantly. Thanks so much. The problem I'm having is when the AC comes on I can't get the fan to run on anything but low speed. In this video Coop, a Carrier Factory Product Expert, clears up any misunderstanding about what the best HVAC systems The fan coil fault codes provide insights into various issues that may occur within the fan coil component of the Carrier Infinity system. In the first year after the install, during summer (in the cooling mode), the blower ran much Mar 11, 2023 · Hi, I'd appreciate your help in understanding if Carrier Infinity variable speed matched systems offer a "circulate" fan mode. The blower motor suddenly started running continuously, even with the fan setting on auto and the heat/cool switched off. Infinity SYSTXCCICF01-B control systems pdf manual download. If FAN ONLY is selected, then the Infinity System Control operates the indoor fan but heating, cooling, humidification or dehumidification will not take place. Feb 17, 2019 · Also I have been running continuous fan on low during heating and low-Med during cooling. Plus, learn how preventive maintenance can boost your furnace’s efficiency and longevity. It appeared Jan 12, 2024 · Is your Carrier Furnace not turning on? We have tried and tested solutions alongside diagnostic methods right here. I have a Carrier Infinity Thermostat SYSTXCCITC01-B, and I'd like to run the fan continuously to help balance the temps in the house (three levels). Unlike traditional air conditioners and heat pumps with fixed speeds, variable speed units offer precise control over the indoor fan motor's speed when paired with a communicated indoor. This is better achieved by adjusting balancing dampers. Take a pic Jan 12, 2024 · Importance of regular maintenance and troubleshooting your Carrier Furnace Regular maintenance and troubleshooting of your Carrier Furnace is crucial to ensure it functions efficiently and reliably. Its mostly straightforward, but im curious how things work. I've been troubleshooting for some time and initially thought the issue was with the circuit board model HH84AA011 because I measure 24 volts at SEC-1 and SEC Sep 1, 2007 · I have a Carrier Infinity system and was wondering if there is a way to have the fun run in continuous operation even when the system is set up with multiple (in my case, 3) zones? That is, can it be programmed to run the fan continuously when no zones are caling, and then when a zone calls to supply heat to only the zone calling for it? If your AC is running but not cooling, it could be due to a dirty air filter, incorrect thermostat settings, a malfunctioning thermostat, a refrigerant leak, and more. Ensure your furnace operates efficiently and reliably Dec 17, 2024 · Carrier air conditioner not working? We've got tips to troubleshoot your issue. These problems often stem from key components like the compressor, fan motor, and refrigerant system. In normal "cooling" mode, the fan runs at Feb 12, 2025 · If your Carrier Infinity thermostat is not working at all, it can disrupt your HVAC system’s operation. running the fan constantly is a poor way to reduce temperature differences between floor in cooling mode, as it re-evaporates moisture off the coil when the a/c shuts off. These fault codes provide valuable information about the system's malfunctions and help technicians pinpoint the problem more efficiently. It HAD a Honeywell EMM Zoning system and a Carrier standard Programmable thermostat. no schedules). May 27, 2024 · In order to diagnose the issue I have performed the following: replaced the thermostat with the same model but fan still keep on running. Dec 18, 2024 · Is your Carrier furnace blowing cold air? Discover the common reasons behind a malfunctioning blower, including power issues and thermostat settings, in our comprehensive guide. I've confirmed that the blower can run at the faster speeds, just not with the AC on. We upgraded to Carrier's infinity zoning system and thermostats. Oct 12, 2010 · Certainly having the fan on continuous during cooling helps with say the 2nd floor of a 2-story. Jul 3, 2017 · I have a new Carrier Infinity system. My home is a Condo apartment with the furnace in a closet between Do you need to troubleshoot an air conditioner? Not sure if it’s time to call in an expert when the air conditioner won't turn on? Check out this article for basic AC troubleshooting tips and tricks so you can start to diagnose and repair common issues at home. The reason why a modulating AC has a minimum of 2 ton, is because it's actual tonnage will vary up and down with a maximum of 2 ton. Even though there is only one (evaporator) coil in the plenum (no reheat coil), it can operate in a dehumidify mode. If HEAT is selected then the Infinity System Control operates only the heating system. Mar 20, 2008 · I recently had to repair our Carrier Infinity furnace with a/c since it wouldn't heat. Since then, a week and a half ago, we have noticed that the fan is on low all the time. Check or test each item, starting with the items at the top of the page. I've verified this by checking the thermostat: Mode: Cooling Fan: OFF A/C (or dehumidify): OFF What I mean is The continuous fan speed is linked to your low cooling fan speed, you can't adjust them separately from each other. Jan 2, 2025 · To resolve issues with a non-working Carrier AC unit, start by examining the power supply, as this is typically the most common cause of malfunction. To help you trace why your AC fan won't shut off, we consolidated some of the best diagnoses from AC […] The continuous fan on this furnace model is low - there is barely any difference between continuous speed options, that's why you're not noticing much. In most cases, you don’t need an expert to identify faults and troubleshoot them, just the manual. Specifically Model 58TN0A070C14--12. Learn how to troubleshoot an air conditioner with basic troubleshooting AC tips and find out how to fix an AC unit not turning on. Diagnose the problem at home with this list of common causes of a central air conditioner fan not working. Oct 2, 2024 · There is a lot of confusion around the Variable Speed AC and heating systems. Knowing these codes can help you troubleshoot and resolve problems with your Carrier Infinity fan coil units. We make fixing things easier! Jan 12, 2024 · Your Carrier furnace might not be blowing hot air because it’s overheating, the pilot light is faulty, the thermostat is set too low, or the fan limit switch is faulty. I was initially told by the licensed installers that Jul 18, 2006 · i have a carrier 58MVP infinity heat/cool unit that has been on line for two months and i want to lower the continous fan speed similar to that which a Having trouble with your AC unit not turning on? Trust Carrier for all your residential cooling needs. How many tons is your A/C unit? 1 or 2 stage A/C? You'll just have to get used to the lower fan speed, that's Sounds like you got a carrier infinity control? Dumb question just to be sure, have you actually felt the vents or gone down to the furnace to see if the fan is running? The new variable speed fans are very quiet. If you have it set to fan on and high speed then it should be running, if it's not I would call the installing company back. I have a Carrier HVAC system with the Infinity Touch (SYSTXCCITC01-A) thermostat. Note that a "HI" selection for continu-ous blower airflow WILL provide more than normal airflow during 2-speed low-cooling. Is your air conditioner fan not working? From a broken fan blade to a frozen evaporator coil, an AC unit blower not working can have a number of causes. FEATURES Adjust Fan Speed The Features function of Infinity Touch Control allows you to adjust the fan speed during continuous fan operation. We provide essential troubleshooting tips to help you diagnose the problem and know when to call a professional. The fan does NOT always run despite being set as "low". Carrier's variable speed air conditioners and humps are designed to operate quietly, ensuring a peaceful atmosphere in your home. As you can see the max is about 500 CFM, you can't do more than that. I have a furnace model 58GS075-CA. Nov 5, 2024 · Is your Carrier heat pump fan not working? This comprehensive guide tackles the common causes of fan malfunctions, the potential impact on your home's heating and cooling, and practical troubleshooting steps. Learn what steps you can take and what you'll need a professional for. My carrier infinity system fan on the compressor outside runs continually when i shut off the thermostat, one moment If your AC won't turn on, it might be time for AC troubleshooting. While it’s normal for the fan to run occasionally, continuous operation can indicate underlying issues. how to change fan speed on a carrier unit how to adjust airflow how to wire low voltage wiring Maryland Hvac Repair 2. If the fan stops, you have a faulty thermostat. 04. Dec 11, 2009 · Just bought a house with a Carrier Performance air conditioner and Carrier Infinity furnace with an Infinity thermostat. So if you pair the modulating ac with mn7 and a communicating thermostat, your . Sep 27, 2016 · I just had a new Infinity Carrier System installed, VS19 outdoor unit and the 59MN7 furnace. How to Troubleshoot Carrier Furnace Vese Heating & Cooling 362 subscribers Subscribed Dec 15, 2018 · continuous fan and air conditioning speeds are two entirely different speeds. Just doesn't seem like this system is behaving the way it is designed to. Use this carrier infinity fault codes troubleshooting guide to fix your unit and beat the blistering heat the peak of summers bring. From a broken fan blade to a frozen evaporator coil. g. 1 Press the FAN button to adjust the fan speed between LOW, MEDIUM, HIGH or AUTO airflow. Also for: Infinity systxccwic01-b, Infinity systxccitc01-c, Infinity systxccwif01-b, A170203a, A180218c, A210174. However, it is very annoying for it to continuously run and can't be good on wear & tear & electricity & gas. If the fan continues, you probably have an issue with the furnace/air handler itself, like a faulty limit switch. The blower continues to NOTE: If applied to two−speed unit, do not select continuous fan as HI since low speed cooling will also run at HIGH airflow and insufficient dehumidification may result. Getting your temperatures right Keep your AC running smoothly with expert air conditioning service tips. After all, Carrier produces energy-efficient, quiet-to-use, and well-built air conditioners that, if properly maintained, will last for many years. In the OLD system we could adjust the fan speed to Low, med, or high when we wanted "fan only" from Zone 1 assuming Zone 2 (which is rarely used) is NOT Hi everyone what is continuous fan? Does it relates low cooling stage? Also does it effect air flow? TROUBLESHOOTINGSection 6 TROUBLESHOOTING I recently had a Carrier Furnace Infinity System 80 Variable speed. We make fixing things easier! Jan 9, 2006 · I have a 2 year old Carrier 96 afue Infinity furnace (Multi-Speed blower) with 2 zones. Get in touch with a Carrier expert for professional air conditioning troubleshooting with an AC not turning on. Schedule your air conditioner service with a Carrier professional today. I have tried features continous fan, but that doesn't seem to do it. How do you adjust fan speed while its running? Or does it do it on its own based on outside temperature? Does it "learn"? Nov 14, 2023 · It's normal for a Carrier air conditioner (AC) fan to run for a few minutes after turning the power off. A faulty compressor may struggle to start or run continuously, leading to May 26, 2023 · I'm late to the party but if Carrier furnaces are not used with the Infinity control quickly cycling Fan on / Fan off from the thermostat will change the continuous fan speed I believe there are 10 speeds before it recycles back to low To select different continuous-blower airflows from the room thermostat, momentarily turn off the FAN switch or push-button on the room thermostat for 1-3 seconds after the blower motor BLWM is operating. Learn about essential features of Carrier models, gain insights into ignition and thermostat malfunctions, and discover effective maintenance practices. Carrier Air Conditioner Fan Not Working The part (s) or condition (s) listed below for the symptom Air conditioner fan not working are ordered from most likely to least likely to occur. Learn about the common causes that could lead to your AC fan not working. Now that we're into summer, I have the Infinity thermostat set for the fan as "low" and I just use the 'hold' feature (e. Carrier is a well-known brand in the air conditioning industry. 31. You can use a manual to troubleshoot your Carrier air conditioner when it doesn’t start, turn off, cool, work after Here are the most common reasons your Carrier furnace's blower won't run - and the parts & instructions to fix the problem yourself. I wondered what would happen if I kicked the temp up much higher to 72. Jan 26, 2025 · Carrier Infinity Outdoor Unit Communication Fault 179 If you have a Carrier Infinity Outdoor Unit with Communication Fault 179, don’t despair! This is a relatively easy problem to fix. Contractor's Assistant: Thank you for providing the model details of your Carrier Infinity system. Contact a Carrier technician to diagnose an AC unit fan not spinning. But what happens when it doesn’t work as expected? Understanding how to troubleshoot common issues can save time and stress. The furnace is hooked to my Nest Thermostat with 2 speed heat control. New filter, impeccable condition. The Carrier Infinity series HVAC systems use fault codes to diagnose and troubleshoot issues. I'm a homeowner with a Carrier variable-speed heat pump, variable-speed furnace, steam humidifier, and Infinity thermostat. In this blog post, we will guide you through a detailed troubleshooting manual for the Carrier Infinity thermostat. The system is five years old. Make sure that the circuit breaker is not tripped and that there is no loose wiring. It's working great for the most part. Is there a way to have the fan run on ac continously to circulate air even when not cooling. View and Download Carrier Infinity SYSTXCCICF01-B owner's manual online. Fan control in Heat Mode This setting determines how the fan runs when there is a heating request from the Carrier furnace blower will not shut offOkay, let me provide a bit more detail. These fault codes can indicate problems with motor communication, blower motor functionality, limit circuit performance, ignition issues, pressure switch malfunctions, and more. Keep your home cool and comfortable all year round. Compressor Issues Compressor failures are among the most serious mechanical problems in Carrier air conditioners. Apr 28, 2025 · TroubleshootingLAB A Carrier Infinity thermostat helps you control your home’s climate efficiently. I have a 2-stage Carrier furnace. Discover troubleshooting tips to restore function and learn when it’s time to call a professional. Learn how to address issues like weak airflow and unusual noises, and when to seek professional help. These products work together seamlessly to let you customize your home's indoor environment, while also giving you information to make smarter decisions about energy management. When I check the outflow vents, air seems lukewarm for most vents. Feb 4, 2024 · Effortlessly troubleshoot Carrier air conditioner issues with expert tips. If COOL is selected then the Infinity System Control operates only the cooling system. The tech from the company that installed it in 2001 replaced the control board and the blower module. This replaced my old furnace, but I kept my older AC Coil and Compressor which is a 1 speed unit. You can have your air conditioning speed going full 1200 cfm, while your continuous one will be in 300s. The thermostat is set to auto fan mode and it is not heating. This page discusses the pros and cons of running an HVAC fan continuously, when it makes sense and when you should set your thermostat to Auto mode. With all homeowner selectable Here are the most common reasons your Carrier AC fan isn't working - and the parts & instructions to fix the problem yourself. Using this setting, the fan only runs when the furnace or AC requires Jun 27, 2025 · Carrier air conditioners can experience several mechanical issues that impact performance and efficiency. But even for heating I thought it would still help in most cases. Mar 31, 2025 · A simple-to-follow Carrier Air Conditioner Troubleshooting Manual is the key to fixing most issues affecting the air conditioner. Learn why your AC is not blowing cold air while running. A local contractor installed it 3 years ago. May 15, 2006 · I have a Carrier Infinity system and was wondering if there is a way to have the fun run in continuous operation even when the system is set up with multiple (in my case, 3) zones? That is, can it be programmed to run the fan continuously when no zones are caling, and then when a zone calls to Here are the most common reasons your Carrier furnace will only run for a few minutes - and the parts & instructions to fix the problem yourself. Heat is set to 67 degrees. Dec 30, 2024 · Learn how to troubleshoot and fix common issues with your Carrier air conditioner. We make fixing things easier! Jan 21, 2022 · Comprehensive how to and troubleshooting guide for your Carrier Infinity thermostat. Adjust Fan Speed/View Current Humidity LevelFeatures Menu Screen Dealing with a heat pump problem? Our heat pump troubleshooting tips can help you quickly identify issues like blowing cold air or system failures. not the later touch-screen or Wi-Fi units) to only run the air conditioner in 'low-power' (bypass in the compressor active and the blower inside at low speed) ? Aug 1, 2024 · My house has Carrier furnace 59TN6B Infinity, Two-Stage, Variable Speed, 4-Way Multipoise, Condensing Gas Furnace. Nov 26, 2014 · Gas and Oil Home Heating Furnaces - Carrier infinity 96 furnace stop working after fan is setup as continuous mode - If the fan is left continuously running, furnace will stop working 2 or 3 days later. The air conditioning is functioning properly. Contact a Carrier pro today. Dec 17, 2024 · Struggling with your Carrier furnace during chilly weather? This article addresses common issues like starting failures and frequent shutdowns while offering practical troubleshooting tips. However, even though the Fan is set to Always On and Fan speed to high, the fan will shut off if the system is not cooling or heating. This guide will provide a detailed explanation of various Carrier Infinity fault codes and offer solutions to resolve the issues. airflow or selected continuous-blower airflow, which-ever is greater. A tech came out last week to do a general checkup and inspect the central humidifier, which sometimes does not run (of course it was working when the tech was here). The coil drain down duration can be modified in the setup menus. Dec 17, 2024 · If your thermostat isn’t working properly, try these Carrier thermostat troubleshooting tricks. Customer: I have a carrier infinity systxccitw01. Note which one is connected. Any help, guidance is appreciated. While the tech was here, he changed something on the thermostat, and now the furnace blower is running continuously Oct 14, 2022 · Carrier Infinity fan not coming on I have the Carrier Infinity furnace and central a/c. Would love to hear any ideas. They may save you the trouble of calling a pro for help. The fan coil unit in a Carrier Infinity system can generate fault codes indicating motor communication faults, blower motor faults, or thermal lockouts. This guide covers cooling problems, airflow blockages, and more! Feb 18, 2011 · Gas and Oil Home Heating Furnaces - Carrier Furnace: Fan runs continuously, No heat - Hi, My furnace is a Carrier 58PAV070-12. Fix things more easily! To Power Cycle the Infinity System Control (SYSTXCCITC01-B or SYSTXCCITC01-C): Pressand hold down your finger on a blank portionof the idle screento left of the room temperature reading for 15 seconds to power cycle the thermostat. In Auto mode the fan will just follow the Fan Minimum Run Time settings. Is your air condition fan not working? The experts at Carrier can help. Jan 24, 2024 · Effortlessly troubleshoot Carrier thermostat problems with our expert tips. System is set to stop continuous fan for 15 minutes after cooling to allow coil to drain. Get in touch with a local expert to fix your AC today. OFF is also a selection when the system has been turned off at the InfinityTM Control. Nov 22, 2023 · The installation manual says (Figure 51 on page 40) that SW2 and SW3 (dip switches on the 58CVA furnace controller board) can be used to set the blower motor fan speed for AC and CF (continuous fan), respectively, to either 525, 700, 875, 1050 and 1225 (presumably CFM). Whether you have an oil furnace or a gas furnace, learn how to troubleshoot your furnace and when to call an expert. In this comprehensive guide, we’ll delve into the reasons behind this behavior and provide practical solutions to restore your heat pump Instructions on adjusting the fan speed for a Carrier system using the MyInfinity thermostat. Can you tell me if there Do you need to troubleshoot an air conditioner? Not sure if it’s time to call in an expert when the air conditioner won't turn on? Check out this article for basic AC troubleshooting tips and tricks so you can start to diagnose and repair common issues at home. However, if the fan runs continuously without stopping, it could indicate a serious technical problem. You will see bunch of different colors wires going to the Fan motor. The Carrier Infinity System is a full range of top-of-the-line heating and cooling products —from traditional single-stage models to our fully variable-speed models with Greenspeed ® Intelligence. In this article, we’ll go over the most common reasons Jun 3, 2025 · The right answer is that running an HVAC fan all the time is a good idea in some circumstances, but isn’t a benefit in others. Created with you Aug 20, 2018 · I've got a 7 year old Carrier Infinity system (controller + furnace + AC) - it's working just fine but I've got a question. Keep your home climate under control with ease. Various factors, including power supply issues, battery problems, or thermostat malfunctions can cause this problem. First, check the power to the unit. bfc ovvuh ktab wjee kmmxkot vynrzf bihscx edsjnmvi qwzn zzf