Carrier Infinity Code 179 - Carrier Infinity disabling compressor for the winter; running setup.

Inspect the air filter and see if it is clogged or dirty. It also displays outdoor temperature and indoor humidity sensed at the Zone 1 Infinity Touch control. Gave me other faults like the high limit and high static. Unlocking the network on your LG phone is legal and easy to do. I would suggest that the flue be disconnected from the draft motor and try a call for heat. HVAC Technician: I just had a Carrier Infinity 19VS system (24VNA948A003) installed yesterday with the FE4ANB005 variable speed air handler. Carrier model 59sc5a has flashing light, 3 short, 1. The environmentally sound refrigerant allows consumers to make a. Anyone know what carrier infinity touch zone control code 180 is off the top of your head?. I can purchase a goodman 95% 2stage/variable speed furnace and 2. My Carrier infinity control shows system malfunction and all two furnaces are not on. Infinity Control, which replaces the conventional thermostat and. Small businesses may be able to deduct up to 100% of trucks, vans or SUVs on their tax return. Code 41 signifies an issue with the blower motor of the Carrier Infinity system. Contractor's Assistant: Do you know the model of your Carrier HVAC unit?. Often the Service Group gets calls & the tech doesn’t know how to check the HVAC fault codes stored in the controller. Apparently, he spoke with Carrier and they recommended making a change to the wiring for the communication wire. Verify if the circuit breaker connected to the thermostat is not tripped. It was working fine through the - Answered by a verified HVAC Technician I just received an email from carrier that my outdoor unit communication fault code 179. When the fault codes come back (pretty sure they will), i'll go ahead and open up the heat pump and take a look at that card you mentioned. Morris Street • Indianapolis, IN 46231 Catalog No: OM24VNA6-01. 42LUVH060K, 42LUVH070K, 42LUVH080K. The ability to run in lower speeds most of the time makes it quieter and more adept at removing humidity in the summer. Whenever it snows and the unit is not running -- we seem to get the System Malfunction Code #76 (Inverter Lockout). Which means it uses 96% of the natural gas fuel toward heating your home. Carrier infinity code 179 ,outdoor unit communication fault, Carrier infinity code 178. Also for: 25vna24, 25vna36, 25vna48, 25vna60. lola bunny challenge gif Thermostat says system malfunction, cannot communicate with outdoor - Answered by a verified HVAC Technician. My problem with a 3 ton Carrier Heat Pump Model 38BYC042330: The inside (air handler unit) goes on when you set the thermostat to turn on the system for heat but the outside (Compressor unit) does not …. These impressive forced-air or water-to-air systems offer the quiet, comfortable benefits of two-stage and variable speed operation; the versatile programming, energy tracking and. Refrigeration: carrier refrigeration fault codesCarrier infinity troubleshooting manual codes fault thermostat diagnostic I received this message: carrier infinity code 179 ,outdoor unitCarrier transicold fault codes. Carrier Infinityr System — When the Infinityt 96 variable--speed gas furnace is matched with the Infinity t Control and an air conditioner or heat pump, the homeowner will Code lights are for diagnosing furnace operation and service requirements. Remove motor module from motor and inspect for a damaged RT01. I have the Carrier Infinity furnace and central a/c (less than 1 year old). A bad connection between the outdoor and indoor units usually causes this. This article will provide information about a variety of carrier furnace error codes 179 and how to resolve them so that you can stop worrying about heating. I get the 126-High Heat Cycle Active warning when it is cold outside but not cold enough to reach HP lockout. Also check your fan control settings. Turned off breakers and restarted, no more codes for 24 hrs with unit running but it is not cooling Turned off breakers and restarted, no more codes for 24 hrs with unit running but it is not cooling. Answered in 51 minutes by: HVAC Technician: Cliff. UI: outdoor unit communication. It will spin very slow then the entire unit shuts down, code 41. Carrier infinity model number CNPVP4824ALAAAA. Check the temperature setting, sometimes referred to as the “set point. Sep 19, 2023 · If you have a Carrier Infinity Outdoor Unit with Communication Fault 179, don’t despair! This is a relatively easy problem to fix. Only one Smart Sensor may be used per zone. have a code 33 on carrier infinity system, says limit circut…. 6 - Answered by a verified HVAC Technician Carrier infinity 96. You can find the Standard Carrier Alpha Code for a freight company at SCACCodeLookup. From my reading it is better than 50% chance of module failure, vice motor itself, but won't know till it is open. i moved into the house about 18 months ago. Carrier infinity code 179 ,outdoor unit communication fault, could you help please?. If it’s not, then follow these steps: 1) Check the blower motor and motor drives. Disconnect all wires to ICM motor (16 & 5 pin connections). I have carrier infinity Hvac system with condenser 4 ton some 15 years old. If your air filters are dirty or clogged, it can restrict the airflow through the furnace and cause it to overheat. I have a new Carrier Infintiy 4 ton heat pump. Find the ‘ setups ’ area and press the ‘ advanced ’ button. That summer we had to replace the control board. Code 41-Blower Motor Fault and 44-Fan Coil Cannot Communicate with Blower. The ability to run in lower speeds most of the time makes it quieter and more adept at removing humidity and keeping temperatures even. The Standard Carrier Alpha Code (SCAC) is a unique two-to-four letter code assigned to each carrier that operates in the United States. Infinity 18VS Variable Speed Heat Pump with Puron Refrigerant. Fault Code: E2 – Blower Motor Fault. ” Unlocking your device can give you the freedom to use it with any carrier, m. Remedy fault capable defines doing Carrier diagnostic fault codes Refrigeration: carrier refrigeration fault codes. With smart technologies and a whole home air purifier that inactivates 99% of coronavirus trapped on the MERV 15 filter*, the Infinity system is one of the healthiest. The AC works but no heat, I then I have to remove the model plug, switch on sw1-6, run the test mode until code 11 flashes, slide dip switch sw1-6 back to off, replace the R …. Carrier infinity fault codes – guide to troubleshooting various carrier infinity error codes including carrier infinity thermostat fault codes. Hi, You can look for a device like the one in the photo and reset it, these are located on the burner rack, let me know, other than that it will be the high limit switch which. The first is to examine the status of your LED. Variable Speed Air Conditioner and Heat Pump with Greenspeed Intelligence. To fix this issue, you can try cleaning the air filters or replacing them with new ones. The thermostats dealer menu will more than likely be logging the codes and I had one on the old red/blue button one that told me the 2nd zone faulted first so changing that thermostat fixed it. 11 Press the blue COOL button to set the cooling humidity. If you own a Vivo device and are looking to unlock it, you may have come across the term “unlock code. I've seen similar looking posts that suggest checking the drain, which I've done, and the drain is clear. Carrier Weathermaker 9200 Humidifier Ecobee blows 3amp fuse. By understanding the implications of this code and the potential solutions, homeowners can take proactive steps to safeguard their indoor space from the pitfalls of high humidity. However, like any other air conditioner, there may be occasional problems that can affect its cooling performance. Check the communication wires and the float switch for any issues. m 321 pill What does this mean? my carrier infinity system is showing system malfunction on it. The first time, and this time, I turned the unit off at the breaker, left it sit for 30 min, and it runs fine after turning it back on. As anyone would do, I flipped the breaker once on/off to see if that would solve the issue. Thermostat is set to heat but not getting over 60 degrees. Is this for real? Contractor's Assistant: Yes, this is a real service where you can connect with an HVAC Technician who will be able to help you with your question or issue. And if you want to really step up in comfort, make sure you combine the 24ANB1 with an Infinity indoor unit featuring a comfort-inducing variable-speed blower motor and manage it all with an Infinity control. Carrier Infinity SYSTXCCITC01-B Installation Instructions Manual (120 pages) Brand: Carrier. We had a tech come out and we got the answer well it was. usually caused by system being low on freon or low air flow across indoor coil. Some additional facts: * It works totally fine as a single zone system (all dampers open, primary user interface controls the system as normal) * The damper Carrier Infinity Damper Controller Flashing Code 16 Hey. HVAC Fault code (list of all) for Carrier Heat Pump System. The Galaxy S8 isn’t just a gorgeous Samsung phone — it’s the best-looking phone ever built. Only one Carrier Performance Series AC has two-stage performance. As anyone would do, I flipped the breaker once on/off to see if that would resolve the issue. The codes can help you troubleshoot and fix some common problems with your furnace, such as a defective gas valve solenoid or an open circuit. The controller shows a "system malfunction" and it gives code 73 "contactor shorted". english chocolate lab puppies for sale Also, the Infinityr Network Interface Module (P/N SYSTXCCNIM01) allows connection of a Carrier HRV or. However, with the right steps, you can successfully troubleshoot the issue on your own. Check Infinity Control settings. Out of all of our HVAC products, the furnace is arguably one of the most important. 10-year parts limited warranty upon timely registration and lifetime heat exchanger limited warranty upon timely registration. 3) If necessary, gently disassemble the furnace and check for any burned-out. Will work for several weeks, then it will trip out on code 13. Make sure outdoor sensor is located outside cabinet. Carrier has a full diagnostic manual for those things. Turning power on/off did not re-start system. no communication with outdoor unit. Carrier Infinity control unit is reporting system malfunction. RouteThis App for Android ® (Use code CARR to download) open_in_new Opens in new window Warranty Card open_in_new Login keyboard_arrow_right Register open_in_new Opens in a new window. it's bigttmagee If this is the case, change it to “heat”. I have a carrier code 138 thermal lockout in high code. 8 mm) mounting holes in wall where marked. Show Printable Version; 09-03-2014, 07:21 AM #1. carrier infinity fault codes 179 Carrier infinity fault codes - description and how to fix your unit. wells fargo easypay card apply online The system message shown after blower rpm reading is “too high please consider duct or. The Carrier Infinity Fault Code 189 is more than just an alert—it's a call to action to ensure the health and comfort of your living environment. Some common Carrier Infinity fault codes include code 179 (which indicates a high-pressure fault) and code 178 (which indicates a low-pressure fault). Carrier "Outdoor Unit Not Communicating". Greenlight kids banking app recently launched an entirely new plan called Greenlight Infinity, which takes safety to the next level. Title: Code 71 and 72 on 2-Stage Outdoor Units Author: Robert L. We have 4 Carrier Infinity SYSTXCCITC01-B manuals available for free PDF download: Installation Instructions Manual, Owner's Manual, Support Sheet. box address is: First Name Last Name P. Manuals; Brands; Carrier Manuals; Status Codes. craigslist goldendale washington Fault Code 179 is on the screen. (See the owners manual for upload instructions. Sep 3, 2017 · Carrier Infinity 2 ton, 5 yrs old had code 179. 2- to 5-ton capacities are available. Carrier’s revolutionary Infinity Touch Control is the smart control of the future. Carrier Infinity Fault Code 41. The high pressure switch is also open an …. Check your DNS settings to ensure they are correctly set. Starr criteria for energy efficiency when matched with appropriate. Through its intuitive design, you can precisely manage comfort, humidity, ventilation and air purification in the home or on the go. We use cookies to give you the best possible experience on our website. It blinks twice and then is solid 4 times. Troubleshooting this fault code involves inspecting and testing the blower motor to identify and resolve the root cause of the problem. Understanding Carrier Infinity fault codes is crucial for effective troubleshooting. • Improved diagnostic codes for communicating outdoor units Version 1. Carrier infinity code 33 wont reset. By following these steps, you will be able to reset the HVAC fault codes in the controller. Hi, have a carrier infinity system installed but I would like to know which of the infinity control stats can the system use? I looked into a toptech c-tt-s-755? the model gas pack 48XLN024040301 … read more. But, he says, the solenoid in internal to the compressor so I either need a new compressor or a whole new outdoor unit. Jun 30, 2021 · From https://www. If a fault code 179 appears on your Carrier Infinity thermostat, it indicates an outdoor unit communication error. 24VNA9, 24ANB1, 24ANB7, 24ANB7**C, 24ANB6. Lambert/Sherri Wilkerson Dept: Residential & Light Commercial Systems Category: Residential Splits Dealer Bulletin Number: DSB 07-0001 PRODUCT CATEGORY: Residential Split Systems MODELS AFFECTED: Bryant: 187ANA024-060, 286ANA024-060 Carrier: 24ANA724-60, …. All circuit boards needed to be replaced (furnice/condenser/ damper control board. 4ghz network we setup, just not the cisco one. foxbody ecoboost swap kit Fault description: Outside Temp Sensor issue. An indoor unit communication fault does not necessarily mean that the problem is. Offers enhanced humidity control. The Carrier Infinity 98 costs between $8,127- $8,976. I actually have one of those newer Infinity Touch models. I have been getting a code "161 Excess Static Pressure Stagedown" in the LAST 10 SYSTEM EVENTS section of the Infinity service menu. Learn how catapults quickly propel planes t. 25HNB6 has been designed utilizing Carrier's Puron refrigerant. Built a new home and installed new Carrier Infinity system 95% furnace 58MVB. Scheduling is a breeze, and setup is simple. Expert Advice On Improving Your Home. That's huge from a comfort perspective. Check that the thermostat is set correctly to “heat. Keep the filter changed and it …. To interpret these codes accurately, pay attention to the sequence of numbers and letters displayed on the control panel. There are three two-stage models in the top series: Carrier Infinity, with the top pick being the 21 SEER Infinity …. I just had a Carrier Infinity 19VS system (24VNA948A003) installed yesterday with the FE4ANB005 variable speed air - Answered by a verified HVAC Technician. Remove the screws retaining the front grille to the front panel. Step 2: Check and set the DNS settings. Is filter and indoor coil both clean? We will go from here. If motor size is incorrect for fan coil size or fan coil size data is invalid, Status Code 25 will be displayed on STATUS LED. In a heat pump, this advanced system enables some of the best comfort features and energy saving advancements. In the world of logistics and package delivery, tracking numbers play a crucial role in ensuring that packages reach their intended destinations. Inspect the hoses for any signs of water accumulation, which might indicate a drainage issue. The ecobee for Carrier ecobee3 lite smart thermostat is designed for smarter savings and control. Cooling Humidity 1 Flip down the door near the base of the Infinity Control. After all rebates including tax cred …. Have fault code 180 on my carrier infinity thermostat what does this mean?. Just a quick video showing how I was able to quickly troubleshoot and fix a blower motor fault 41 on a Carrier Infinity AC unit. The variable speed capacity control results in strong heating capacity as the outdoor temperature drops resulting in less reliance on auxiliary heat. The minimum temperature depends on which wall control is being used: With Infinity Touch Control: 40oF (4oC) With Thermostat Control: 55oF (13oC) System protections may not allow the unit to operate below these minimum temperatures. Code 42 refers to the inducing/draft motor not coming up to speed. Improved Fault Code handling for Carrier® Infinity® System and Bryant® Evolution™ Extreme 24/26 o Fault Codes with differing expansion codes are now considered to be different codes and show up as separate entries in the Last 10 Events screen. Infinity Series Major Series SEER (18 SEER) Available Sizes 24 = 2--- Ton 25 = 2--- Ton 36 = 3--- Ton 48 = 4--- Ton Variation A=Std Undefined Available Voltage 208/230---1 Undefined MODEL NUMBER NOMENCLATURE -- AIR CONDITIONER 12 34 56 789101112 13 141516 2 4 V N A 9 3 6 A 0 0 3 0 0 0 0 Product Series Air Conditioner …. Carrier Infinity control with a Carrier 58CVA furnace. make sure your intake and exhaust pipes are clear of snow. Based on the code you are getting I suspect there is a wrong number entered in those parameters causing the control board not to recognize the correct inverter size. Units are used indoors as the fan coil for split−system heat pumps or air conditioners. If you are receiving a fault code message on your thermostat, please contact your local Carrier expert (dealer) for immediate assistance. Often the Service Group gets calls & the tech doesn't know how to check the HVAC fault codes stored in the controller. View and Download Carrier Infinity 25VNA installation instructions manual online. The FMA4P uses a refrigerant piston metering device and a 3 speed PSC Motor. I just had a Carrier Infinity 19VS system (24VNA948A003) installed yesterday with the FE4ANB005 variable speed air handler. I pulled the faceplate off of the 2nd t-stat to mount it on the wall and now I get a code 44 and code 41. Consult local building codes and. seabrook wa real estate Carrier infinity system Code 82 I washed coils reset power no go was working at low condenser fan speed yesterday now nothing Carrier infinity series code 179 came on. 179 is not an inverter related fault code. 10-year parts limited warranty upon timely registration. Aug 18, 2020 · Carrier Infinity 2 ton, 5 yrs old had code 179. The Infinity Touch Control features a high resolution display, making it easier to read. Carrier infinity code 179 ,outdoor: 8/4/2019 I looked at my thermostat and it is off, I can't turn it: 8/5/2019 I had a storm and lost power 2 days ago, once power. once again, Carrier infinity code 178. 1 TECHNICAL INFORMATION COMMUNICATION Number: TIC2022-0010 Date: 6/13/2022 Title: Software PCM V10. It provides a temperature display and buttons to adjust the desired temperature in that zone only. Carrier infinity code 84 system malfunction, 13 years old, model 24ana136a320, Ii pulled the outside breakers washed - Answered by a verified HVAC Technician. (9) Questions & Answers (20) View Full Product Details. With its innovative features and user-friendly interface, it offers a seamless and efficient way to manage indoor comfort. Taking your comfort well beyond temperature control, the Infinity System Control can manage humidity levels, airflow, ventilation, indoor air quality and up to 8 zones, from wherever you are, with a connected smartphone or tablet. it has an accumulator and the system can hold 14 lbs of 410a. A blocked or clogged drainage system can lead to water backup, potentially affecting the furnace’s performance and can trigger the status code 32. Just - Answered by a verified HVAC Technician. Speed is measured from the generated back EMF by the ECM motor control. We sincerely appreciate you putting your trust in Carrier. I don't mind waiting 24 hours before using A/C in the spring when I restore power to the compressor. You should have: between pins 4 & 5 of the 5-pin connector 115vac (furnace) or 208/230vac (fan coil). Our Carrier air conditioner review can help you decide if it's a good fit for your home. This PC and MAC app allows you to use a MicroSD card (or USB drive) to copy your schedule from one Infinity® system control to another or add a screen saver image to a Infinity® system control. This code is typically provided in the thermostat's documentation or can be obtained from the manufacturer's support resources. Not all features or functions are available on all version of the system controls. May also indicate lost communication with the outdoor unit. I checked status and the screen reads as follows: 82-THERMAL LOCKOUT IN HIGH STAGE 4 HOURS 2 EVENTS ACTIVE. It is displaying LED code 2-4 (Secondary Fuse is Open). The A/C works - Answered by a verified HVAC Technician. For cooling, your desired temperature setting should be lower than the displayed room temperature, and the System/Mode control should be set to Cool or Auto. The system will come on for a short time and then shut itself off and display …. 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 …. the odyssey emily wilson pdf Infinity Variable Speed Heat Pump with Greenspeedt Intelligence 2 to 5 Nominal Tons. it is fixed now, it had a bad heat sensor. Then adjust the thermostat and see if the code is gone. In today’s fast-paced world, staying connected is more important than ever. This is how I explain to people in the field trouble shooting a 178/179 coms fault code. I have a Goodman Air Handler AVPTC36C14AB WITH A ERROR CODE d1. I have a Carrier Infinity with a nest thermostat, the AC condenser will run in diagnostic mode but not normal mode. Owners manual for Carrier SYSTXCCITC01-B. Press the right button in the center of the thermostat to choose "Select. If your furnace is not running, try adjusting the temperature on the thermostat. It will however run for the a/c and if I use the thermostat switch to run the blower all the time. is powered up during a call for heat (R-W closed). Two common fault codes related to the furnace are Carrier fault code 15, which signifies a blower motor lockout, and Carrier fault code 41, which indicates a blower motor fault. Carrier infinity fault codes -Outdoor Unit Generated carrier infinity error codes (assorted models) Carrier infinity fault codes – Fan Coil Generated carrier infinity codes (commonest). See the Infinity System Control product page on the HVACPartners. Replaced valve to no avail, replaced board to no avail, replaced infinity controller to no avail. The test is run at a full system 1050 CFM (my understanding is 350 CFM per ton) and the resulting static pressure is around. I'm having a problem with my hvac unit. Only in std operation at 2680rpm do I see it kick the 99 code and it's never the same timeline. Induction fan, then pilot light, orange, then blue flame. Locate the circuit breaker or switch that powers the User Interface. With tiny adjustments between 25 and 100% capacity, it gives the home only the amount of cooling necessary. The Occupancy Sensing feature can be enabled or disabled under the “sensors” icon on the main screen. For example, for Carrier, we offer three categories or tiers of air conditioners: Infinity®️ System, Performance™️ Series and Comfort™️Series. Contacting a professional ensures that all safety. The air handler fan does spin freely, no Wobble o …. david jeremiah alaska cruise 2024 If you confirm that the status code is 41, the motor control system has determined that the motor has been slowed to below 250 rpm for more than 10 seconds after reaching speed or that the engine will not get …. When i was moving the wire around in the basement for a remodel i …. We have had the on and off since we got the unit 1 ½ yrs ago. jack in the box kapiolani Sep 13, 2023 · The Carrier Infinity Fault Code 189 is more than just an alert—it’s a call to action to ensure the health and comfort of your living environment. (Make sure drain in airhandler or furnace is clear, float …. Ohm out sensors and check wiring. Even though that's part of the inside unit, it can trigger a code 179 by interrupting communication to. Jul 11, 2021 · Carrier Infinity 2 ton, 5 yrs old had code 179. internet outage map cox Carrier 25VN837A -- installed summer 2015. Tech seems to think it is a blower module issue and is ordering for replacement. I have a Carrier furnace model 58MVP080. View online or download Carrier Infinity 25VNA448 Installation Instructions Manual. If no obstruction and no water backed up, do this. Depending on the version of circuit board and inverter software, there will be different meanings of fault code 86. UI Code 179 - Communication Loss have been seen due to no earth/equipment ground or poor earth/equipment ground. "When homeowners are faced with recurring fault codes like Carrier Infinity fault codes 178, it's vital to assess the overall condition and efficiency of the system. indicating that the pressure switch did not close or reopened. The features and functions outlined in this Owner's Manual reflect Version 13 software. Explanation: Code 178 indicates that the thermostat cannot detect any devices or components of the HVAC system. The code was 74- no 230v to compressor. quicke loader joystick parts The next step is to check each of the compressor leads to ground, it is likely the compressor is grounded. On the left hand side of the screen, the comfort profile will switch to. Carrier Infinity 2 ton, 5 yrs old had code 179. This fault code may be triggered by a faulty motor or a problem with its control circuitry. Coils are clean, but I can do a qui … read more. Blower will run on correct speed until either the heat cycle or a/c cycle comes on then the blower slows down to lo … read more. craigslist cars for sale by owner in georgia Also See for 25VNA: Product data (38 pages) , Installation instructions manual (18 pages) , Owner's manual (4 pages) 1. Change the air filter regular and do your annual service on the furnace and A/C. Fault Code: E3 – Thermal Lockout. When I get into the Service menu and look at the fault history there are some 238 …. The system is six months old and under warranty. Press it to get to ‘checkout’ on the menu (that’s how Carrier calls its diagnostic mode). This instruction covers installation of the Iont System Control (SYST0101CW) and the Iont Wireless Access Point (SYSTXXGWR01 or NAXA00101WA) only. Let the thermostat run diagnostics. The features and functions outlined in this Owner's Manual reflect Version 1. At the time, I was a bit surprised that a pressure switch (or really any component) would go bad so soon on a relatively new system. This will bring up the following sub-menus: Equipment Summary. These big-cap names are not acting as leadership that is he. Disconnect rubber hose from inducer. com/ythiJustAnswer Customer: Fault code 179 appears on my INFINITY thermostat for INFINITY series condenser. Exceptional heating capacity with outdoor temperatures down to the teens. If we add up the amps of the outside unit as well as the inside unit, we can convert those amps to watts. The infinity thermostat reported:1x Main Blower fault(200+ times) Code 35 - Modulating gas valve fault(50ish) Ignition faults(10ish) Blower power after startup or something along those lines Ive never had ANY loss of heat or function issues. To adjust the heating temperature, enter the Main Screen by touching anywhere on the Control. I have been offered the following package: Carrier Infinity 17 AC Carrier Infinity 96 Gas Furnace Carrier matching evaporator coil The price is $12,890 It sounds … read more. Carrier WEATHERMAKER INFINITY 58MVP manual : Fault Code 32—Low-Pressure Switch Fault Fault Code 32, shuts unit down, waits 2 minutes, stops flashing Fault Code 32, and restarts heating cycle. Sep 8, 2022 · This is how I explain to people in the field trouble shooting a 178/179 coms fault code. My Carrier Infinity heat pump was installed 5 years ago. once again, My carrier infinity indoor thermastate says: system malfunction 178 indoor unit communication fault code:. I got code 178 and 179 inside fan. The furnace in a Carrier Infinity system can generate fault codes that indicate specific issues with the blower motor. If model size data is missing (as is the case when a replacement fan coil control is installed), system User Interface will prompt installer. Turn off the unit by flipping the breaker to the OFF position. I also need to replace the mastrer user interface. To determine the cost of shipping, carriers use a system called LTL (Less Than Truckload) c. Troubleshoot the Carrier Infinity furnace error code 25. If necessary, contact a professional technician for further assistance. If you need help locating your local distributor, contact us at: 1-800-Carrier (1-800-227-7437) Light Commercial Product Technical Support. The fault code on a Carrier air conditioner means there is a non-functional PCB or 24-volt control circuit. power outage and now no AC on all 3 of my units State Licensed Mechanical Contractor.