Youll also need to call in an HVAC technician if you suspect any electrical issues. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'arlingtonairconditioningheating_com-leader-4','ezslot_9',166,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-leader-4-0');Meaning: If your outdoor unit displays error code HO, it means there is a communication malfunction between the main board and the IR341. 1. Method 2. A slowly flashing light indicates that your Trane furnace is feeling absolutely fine and is waiting for a signal from the thermostat to start operating. Otherwise proceed to step 5. Here are the most common troubleshooting tips, when it comes to dealing with a Trane thermostat: On some wireless thermostat models, you can try resetting the device by pressing menu, selecting settings, and tapping reboot. Normal operation resumes when temperatures stabilize. Tip: always start your inspection from the pipes that go towards the furnace and end with the pilot tube and burners. Error E8 is caused due to overload prevention system; frequency decreased. Blower vacuum switch open during post-purge error. If ftise is open, proceed to section titled Open FC3 or FC1 Fuses. Read: Trane Error Code 126 Troubleshooging Guide. If OK, proceed to step 4. In most cases, this will cost only marginally more thanreplacingan out-of-warrantycompressoralone. If the problem isnt subsiding, call in an HVAC professional to troubleshoot. The error code will appear at the bottom of the display. If OK, proceed to step 3. All the other models can be reset by turning the thermostat on and off at the circuit breaker. What Causes Water To Build Up in Ductwork? Cleared alarms on air handler but still have alarms on T-stat. As theexpansion valveoperates under high pressures and is temperature sensitive, improper working conditions, as well as impurities inside the loop, cancauseits deregulation and malfunction. If none of these fixes work, you may have to call in professional help. If the control is not in lockout and senses that the igniter circuit is open when the blower is running the control will turn off the blower and go into lockout. If the model number is YGMA, YHMA, YJMA, YKMA or YLMA, check the error detail code using the dip-switches section of the app to determine which PCB's the transmission fault is with. What Causes Water To Build Up in Ductwork? Otherwise, proceed to step 7. Measure continuity across fuse. Remove FC1 and FC2 fiises from fuseholder. 8 /Filter /FlateDecode >> How To Troubleshoot a 2-Stage Air Conditioner? Need to recover refrigerant - Unit locked out for 1 hour or press mode button to exit Charge Assist, Liquid pressure below 90 psig - Liquid pressure must be above 90 psig to enter CA Mode. Error 08 occurs when there is a communication error in your unit. Cooling: 85~1700kW / 150~3000kW If it is, you wont have to pay for ityoull just need to pay for the labor necessary to conduct thereplacement. Verify that Gas Valve is not defective. Action: Check for a tripped breaker/blown fuse (to your outdoor unit)- these two are common culprits for error 89. You might have to reconnect the cable or replace it with a new one. It appears on the outdoor unit. If the blower prover switch opens unexpectedly during operation the control will shut down and attempt to re-light. Mitsubishi mini split error codes explained (and possible fixes), Samsung refrigerator troubleshooting manual, Samsung ice maker not working but water does. You can enter the Status Menu to view the units components status, temperature and humidity levels, and different setpoints. 120 Sharp Air Conditioner Error Codes + troubleshooting, Black and decker portable air conditioner, Do Cats Get Cold in Air Conditioning? %PDF-1.3 CH Error Code Meaning Error Code Meaning CH Error Clean Filter Whenever you face a CH Error problem in your LG air conditioner, It means just a reminder to you [], Trane VRF Air Conditioning Unit Error Codes, Trane Chiller Air Conditioner Error Codes, Heating: 85~1700kW / 150~3000kW 50 / 60Hz), Trane Belgium Chiller Module UCM-CLD Error Codes, 1) Entering water temperature < leaving WT, Superheat < 1C during more than 1333C x sec, Refrigerant temperature < Setpoint during more than 30C x sec, Refrigerant temperature < Setpoint during more than 30C x sec, Oil flow switch open during more than 20 sec, NOVRAM problem, unit is placed on default setting operating, Phase imbalance >30%, check current transformer and unit power supply, Check the setting of the compressor overload, Phase reversal protection is not operative, Oil temperature < condenser saturated temperature, during more than 30 min Oil temperature < condenser saturated temperature, Defective fan variator speed after 5 attempts, Trane HVAC Light Commercial Flash Light Blinking, Flame W/O Gas (Flame being sensed yet gas valve not energized). Friend of mine has a High Efficiency Trane Tam 8 A/H with a XL850 Trane Stat. If you have a programmable thermostat, the code will be alternating with the time on the display. Inspect Control Module wiring. Doors and windows are open Sunlight directly shines. Onemisconception about heat pumpsis that they only perform a heating function. Because sometimes condenser coils have a blockage of dust. Ensure all plugs are securely fastened to Fuse Board. If OK, proceed to step 2. If OK, procced to step 4. This might be because of low gas pressure or an issue with the flame sensor. Trane thermostat error code 26 Meaning: The unit might be overheating (the furnace has exceeded set temperature limit). The error is caused due to a fault in the EEPROM. Automatic restart is 2 minutes after the error is corrected. Error E2 is caused due to anti-freezing protection. Check whether the linking cable between the units is well connected. How do you know if your gas valve is leaking? Youshouldreplaceyour indoor air handler at the same time as your outdoorheat pump or air conditioningunitifitsthat time of year. Proposed fixes: Because this error occurs due to issues such as a clogged filter, blocked fan, blocked air duct, and dirty air conditioner coil, check these components and clean/clear obstacles as necessary. Our comprehensive Trane Air Conditioner error code guide will explain common issues, provide tips, and show you how to read your model's error codes. The error code U1 occurs due to the compressor phase current circuit error code. If the detail code is 1, then the issue is between the main board and inverter board. For other situations we mentioned, there are a few safe troubleshooting tips and tricks youre able to perform yourself. It can also indicate a fault with humidity sensor. If the control exceeds the maximum number of ignition retries or recycles the heater will shut down and go into lockout. Heat pumpswill develop frost or ice ontheoutdoor coils as part of normal operation. Before going to troubleshoot this problem, you should perform regular maintenance on the heat pump system. This error message indicates a REFRIGERANT LEAK or COMPRESSOR FAILURE. 07 Max Norm Lo - Can be cleared only on power cycle. The U8 error is caused by the PG motor zero-crossing protection. This error is caused when the ambient temperature sensor of the outdoor unit is open or short-circuited. Verify that FC1 and FC2 Fuses on Fuse Board are not open. Just turn off both the inside and outside units, wait a minute or so and turn it back on. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'arlingtonairconditioningheating_com-narrow-sky-2','ezslot_13',161,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-narrow-sky-2-0');Error P2 is caused due to low-pressure protection. Or the coilsin yourevaporator may need to be cleaned. 2 0 obj /Thumb 9 0 R >> Meaning: The unit might be overheating (the furnace has exceeded set temperature limit). Heating: 85~1700kW / 150~3000kW 50 / 60Hz), M01 Module outgoing water temperature sensor problem, M02 Module return water temperature sensor problem, C00 Communication with Module Controller failed to Stop the device, C10 Communication with OD Controller failed to Stop the device, F01 Inlet water temperature sensor problem, F03 Intermediate water temperature sensor problem, F02 Outlet water temperature sensor problem, E14 Customer pump is not ready (unit) Stop the unit, C05 Communication error between OD Controller and pump Stop the unit, C01 Communication error between OD Controller and circuit Stop the unit, F08A Coil gas temperature sensor 1 problem, F09A Coil gas temperature sensor 2 problem, E04A Ejection temperature abnormality lock, C02A Communication problem between Circuit Controller and compressor, C03A Communication problem between Circuit Controller and fan, F08B Coil gas temperature sensor 1 problem, C02B Communication problem between Circuit Controller and compressor, C03B Communication problem between Circuit Controller and fan, F08C Coil gas temperature sensor 1 problem, F09C Coil gas temperature sensor 2 problem, E04C Ejection temperature abnormality lock, C02C Communication error between Circuit Controller and compressor, C03C Communication error between Circuit Controller and fan, F08D Coil gas temperature sensor 1 problem, F09D Coil gas temperature sensor 2 problem, E04D Ejection temperature abnormality lock, C02D Communication error between Circuit Controller and compressor, C03D Communication error between Circuit Controller and fan. Blower vacuum switch closed when expected open error. When this occurs the compressor will not come on but the contactor closes and there is voltage through the start capacitor. Inspect Gas Valve wiring. stream Automatic reset is 60 minutes. After communication is established, if it is lost for 30 s, the error will be displayed. All trademarks referenced are the trademarks of their respective owners. The problem is caused due to compressor current protection. Such a code will usually appear after a power-related issue. HVAC | Trane XL20i With Error Code - YouTube 0:00 / 6:52 HVAC | Trane XL20i With Error Code 30,858 views Mar 29, 2018 177 Dislike Share Save HVAC with John Israel 37.6K subscribers. Or you could have a poorly insulated space and too much heat is being lost. As I stated earlier, I personally own two brands of air conditioners andTraneis one of them. It is highly recommended that you opt into Trane Diagnostics if you have not done so already. EXHF 018-070 - 60 Hz Only qualified personnel should install and service the equipment. Set your thermostat to 78F for a few hours. If OK, proceed to step 2. Trane XL1050 comfort zone 2 has error codes 91.03, 91.05, 91.06 but so far only in heating not in cooling. An excessive temperature difference between the two thermistors (5 F or more) or an out of bounds condition on both sensors (less than 10F or greater than 180F) will result in the error code. Commentdocument.getElementById("comment").setAttribute( "id", "ad17bd7a258df4531ea411e2cd9280d7" );document.getElementById("da30459d11").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. 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First, try power cycling. Incorrect Thermostat Settings If you set your thermostat at a temperature that is either too high or too low, your heat pump would have to run constantly to maintain the set temperature. PROBLEM: EEPROM Fault. It is a safety mechanism that helps protect the system from overheating. The latter might be stuck or leaking gas. Disconnect Blower plug from Control Module. In this Blogpost, we are showing you Trane AC Error Codes Complete List including Trane MINITVR5G, Trane VRF AC, Trane Chiller AC, Trane Package AC Unit, Etc. 4. The system might shut down if the outside temperature is too low. Trane Air conditioners provide great relief during the scorching heat of summer. Your thermostat controls your heat pump, so if the heat pump isn't turning on or off it could be because your thermostat isn't able to relay that message to the heat pump. 3. Measure for 24 VAC between pins of receptacle on Fuse Board. So Yes, if your budget allowsTraneisworth the extra moneyas far as Im concerned. Suggested fix: Try to reset the system. 7 0 obj Here, you would have to check your power source. Read: Why Does Home Thermostat Say HEAT ON But There Is No Heat? Error 06 occurs due to a failure of the indoor coil sensor. H5 There is 3 times P2 protection in 30 minutes. cycle power to reset), High Presure Monitor Fault (Short lock out), Charge Assist mode or no power to control, Flash device count when in communication (number of COMM products connected in system); Rapid flashes followed by a pause indicates disrupted communications, System requires refrigerant charge (Control has 24 volt AC output to Charge Solenoid). Meaning: Hard lockout (low pressure switch is open). However, all the fun is spoiled when the AC suddenly stops working and displays an error code that you have never seen before. What you . Meaning: 67.06 may indicate the suction temperature sensor is experiencing problems in cooling mode- it might have shorted/out of range/circuit is open. This error is caused by IPM (intelligent power module) temperature protection. If your heat pump is having trouble cooling your home when its hot out it could be the cause of a different part failure, low refrigerant levels, or something simpler like a dirty filter. Inspect Blower wiring. A frozen heat pump could be caused by low refrigerant levels, faulty defrost controls, or a faulty sensor. On a Trane Comfortlink thermostat, an error 126 indicates a low-temperature lockout. 2 bedroom house in beaumont leys. The defrost control has two sensors: one inputs the outdoor temperature and one inputs the coil temperature to the defrost control. Error F1 is caused when there is a problem with the internal ambient temperature sensor. Insoect Fuse Board wiring. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'arlingtonairconditioningheating_com-box-4','ezslot_2',130,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-box-4-0');Look for the leak and fix it. 2. In a lot of cases, the error code can be cleared by a simple reset. 51 Condura aircon error codes + troubleshooting, 27 Kentatsu air conditioner error codes + troubleshooting, 21 Lessar air conditioner error codes + troubleshooting, 15 Timberk air conditioner error codes + troubleshooting, How to choose the best location for aircon, How to install portable aircon without window, How to keep cottonwood out of the air conditioner, Kapsul air conditioner review [WITH FACTS], Can AC be Stored Outside in the Winter? The error F8 occurs due to current protection; frequency is restricted. To reset the system from the space, turn the "Mode" selection switch at the thermostat to the "Off" position. Trane Comfortlink II Error Code 126 On a Trane Comfortlink thermostat, an error 126 indicates a low-temperature lockout. If measured values vary substantially from these values, blower is defective. You can measure the fan capacitor ( if have one) if the fan motor is not working or running at a slow speed. In general, it should take the thermostat up to 30 minutes to re-establish the contact and start working again. Check leakage, and rightly recharge the refrigerant. Here now is how to specifically reset several Trane thermostat models: Follow these steps To Reset a Nexia Trane thermostat: Watch this video to learn how to reprogram your 624 Trane Thermostat to restore normal operation after a power outage: Cycle power to your thermostat and check if it has been repaired. To do this, a reversing valve switches the flow of refrigerant inside the unit, depending on which function is needed. There are two main things that can cause coil freezing: Generally, an E1 error indicates a communication malfunction between the mini splits outdoor and indoor unit. The entire unit stops working. Ensure insulation on wiring is not worn. In the fan mode, the unit continues to work according to the user settings. Some will simply display two or three digits, while others (like the Trane touchscreen thermostat) will show an E and a digit. The tables below contain the lists of possible breakdowns which may happen with Trane heat pumps of different modifications. Recommended action: Cycle power and reboot the system. Meaning: Trane thermostat error code 126 typically signals communication malfunction between the t-stat and your furnace/AC unit. To enter the diagnostic screen, navigate to the service menu and then choose diagnostics. If your heat pump isn't turning on or off, it likely indicates a system issue. How to Fix E1 Error In Trane Mini Split AC? The good news for those who choose to go with a Trane AC unit, is that,these days the expected lifespan for the unit is 15-20 years. Verify low voltage input to Control Module. Error E7 is caused due to a running mode problem. Action: Check if the sensor is damaged and replace. Error 05 is caused by a problem with the outdoor temperature sensor. This error occurs due to a drive board temperature sensor error. Meaning: As mentioned earlier, Error Code 79 simply says low pressure switch open. Measure for 120VAC between pin 3 and 5 of receptacle on Fuse Board. Verify that FC3 on Fuse Board is not open. Reset your Wi-Fi connection and retry the culprit is typically your Internet connection. 5 PM ET. Trane Heat Pump Troubleshooting There are types of faults and problems with detailed descriptions, possible causes and solutions which may be recommended in the certain situations. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'arlingtonairconditioningheating_com-small-rectangle-1','ezslot_21',160,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-small-rectangle-1-0');This error message means the problem is cooling fin high-temperature protection. This error occurs due to a problem with the filter choke. Here, weve outlined some of the most common heat pump problems, so youll know exactly what to do if your heat pump isnt working. In this guide, youll find out what all these codes mean and what exactly you should do to try and fix the problem. 3. The problem occurs due to a communication error between the IR341 and the main board. It could save you $$$ (for a service call) and time. You then turn the units back on and see if the error clears. Fault C (High DT) i.e. Hyperion TAM7, Air Handlers 2-5 Ton, For use with BAYEV or BAYW series heaters ONLY. When the zero passage is abnormal, it causes error UF. Its important you always monitor your heat pump when cold weather arises for any visible signs of frost or ice. This error code means protection or malfunction: indoor evaporator hi-temp protection. Should air conditioner vents point up or down? Claiming Warranty. Different Trane thermostat models will have different error codes. Another possible issue that caused the system to lock out is humidity in the unit. Its possible that yourheat pumpmight freeze over in the winter season, especially if temperatures tend to significantly drop where you live. Due to this error 02, the unit stops working. The alerts on your Trane Comfortlink II XL1050 thermostat can be found within the diagnostic screen. After that, empty and then refill the refrigerant properly. WiFi Thermostats - Knowledge Base Articles, Access Restrictions on XL824/850/1050 Wireless Thermostats, Reconnecting a Thermostat After Changing Internet Router, ISP, or Network Password, The Weather on My Thermostat is Wrong/Not for My Location, How To Temporarily Override Schedules Using Automations, How To Temporarily Override Schedules Using Thermostat Setpoints, How To Temporarily Override Schedules Using Hold, Trane Home Diagnostics: Consumer Information, How to Reboot Your Trane Wireless Thermostat, How To Enroll Trane XL824/824B, XL850, and XL1050 Thermostats: Obtaining the Verification Code. Install the correct Voltage Selector Plug and new FC 1 and FC2 ftises. Click here to use the chatbox to speak with one of our technicians.No in-home service calls. If OK, proceed to step 4. Disconnect Igniter plug from Control Module. FIX: This is only an issue if you have raised your thermostat and your furnace doesn't respond. In most cases, getting to the root cause of any issue related to unusual noises requires examining parts of the system and the electrical work. 3. If the thermostat is showing fault code 158, it means that the evaporator coil is too cold (its temperature dropped below 32 F). If OK, replace Control Module. Measure continuity across fuse. Trane Air conditioners provide great relief during the scorching heat of summer. This usually happens when you switch between heating and cooling or when you turn the system off and on too fast. The most commonsignsof aworking heat pumpishow quiet the system is. Restricted airflow can make the blower motor overheat. Please change the battery to fix this error. This could happen due to flame loss or unsuccessful ignition attempts. CODE: Flashing Fast PROBLEM: Normal call for heat. Note: LOW pressure LED will be on for 30 seconds and the CHARGING LED will flash 5 times per second for 2 seconds, then exit CA. The problem is most likely in the T3 and T4 temperature sensors. You need to reset your system. If OK, proceed to step 6. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[468,60],'arlingtonairconditioningheating_com-portrait-2','ezslot_17',169,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-portrait-2-0');Meaning: Error F2 is caused when there is a problem with the indoor pipe temperature sensor. It is caused due to anti-freezing prevention system. This can happen, if: You can try resetting the thermostat and the HVAC unit. service techs have been out several read more RobHVAC 684 satisfied customers I have a Trane XL20i and am getting Error Code 18 during a I have a Trane XL20i and am getting Error Code 18 during a hard freeze in Houston TX. The U5 error means the current circuit error code. An error was detected in the ignition control circuit board. The post-purge cycle will be completed once the blower prover switch closes. Action: Check sensor terminals S1 & S2 for tight connection. If communication between the ignition board and the display board is not established within 3 s of power-up an error will be displayed. If out of this range, replace igniter. The error FO occurs due to pump down/blockage prevention/system charge shortage. If the switch is okay, then turn the unit off and let it cool for at least 30 minutes. If the switch does not close after the blower starts the control will go into lockout with the blower running. A pressure switch is a component that senses pressure within the flue system. The U3 error means sensor connection error code. Make sure that the furnace is receiving power, inspect the connections and the circuit board. endobj The error HE occurs due to compressor demagnetization protection. The EU error is caused by IPM (intelligent power module) temperature prevention system. CODE: Flashing Slow PROBLEM: Normal no call for heat. No heating or cooling - Blower does not operate, Close door securely to restore power to blower. The error code H7 means compressor desynchronizing. Why Furnace Is Running But Not Blowing Air? Unfortunately, their ability to perform multiple functions also means that your heat pump can face both heating, cooling, and some other issues. A) Inlet water temperature sensor is reporting a temperature in excess of 104F. Ambient Temperature Sensor Fault (Out of Range - Open or Shorted), Coil Temperature Sensor Fault (Out of Range - Open or Shorted), Low Pressure Cut Out Fault (Open outside of defrost Cyde-Hard lock out. Why does my Trane heat pump freeze up? I have access to every brand and can buy many for much less than I can buyTrane some I could probably get for free. Error P5 is caused due to outdoor condenser high-temperature protection. 5. Error 04 occurs due to a problem with the indoor temperature sensor. Ensure all plugs are securly fastened to Control Module. A slowly flashing light indicates that your Trane furnace is feeling absolutely fine and is waiting for a signal from the thermostat to start operating. Remove FI fuse from fuseholder. Error code 90 means that the device is not recognizing the equipment. If thecompressoris not still under warranty, you may still choose toreplaceit. Check it and replace if necessary. The error code PL occurs due to direct current bus under-voltage. Why Is House Thermostat Reading The Wrong Temperature? Ensure that they are not leaking any gas and that the valves are not stuck. If one of the keypad buttons is closed (or pressed) for more than 30 s the error code will be displayed but the control will continue to function. Turn OFF the unit and restart it for recovery from the error. The system is operating properly; no call for heat. The low-pressure switch is open in the outdoor unit. This indicates that the system shutdown because perhaps it is running low on refrigerant (or restrictions in the refrigeration system/metering device). Should I turn my heat pump off in extreme cold? It occurs due to an EEPROM COMMUNICATION ERROR and the unit stops working. Heat pumps are great HVAC systems because they can both heatandcool your home, without relying on burning fuels or expensive electric heating. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'arlingtonairconditioningheating_com-large-mobile-banner-1','ezslot_4',151,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-large-mobile-banner-1-0');In the fan mode, the unit continues to work according to the user settings. Winding resistance across lead should be in the following range: Red-to-White: 4 to 5 ohms. Unit is a split heat pump, 18 tons, read more Andr R. Director DEC 3,011 satisfied customers New HVAC install, 5 ton Trane XV20i variable with air New HVAC install, 5 ton Trane XV20i variable with air handler. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'arlingtonairconditioningheating_com-mobile-leaderboard-1','ezslot_10',177,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-mobile-leaderboard-1-0');Meaning: It occurs due to a high-pressure prevention system. E4 error code means that the input voltage is out of range. Mostheat pumpswillrun constantlyduring the cold weather. To find out whether or not your furnace is getting electricity, throw the thermostats fan switch to on. Heat Pump - XL17i Heat Pump - Trane We use cookies to enhance your experience on our website. What to do: We suggest that you switch off both the furnace and your AC (and wait a couple of minutes). Your heat pumps outdoor coil is typically 10 to 20 degrees colder than the air outside, so the unit freezing over can happen even if the temperature isnt below freezing. The fuse of the power switch may have burned. Make sure that the flame sensor rod on the switch is not dirty. For more information on Diagnostics and Dealer Remote Access, please refer to: If you have any questions or need assistance, please contact Trane Home Customer If have any queries, you can comment below. Locate and then remove the front access panel. When there is a malfunction in the indoor PCB, error E1 occurs. 2. It is a technical problem so contact your service technician. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'arlingtonairconditioningheating_com-mobile-leaderboard-2','ezslot_11',162,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-mobile-leaderboard-2-0');Error P4 occurs due to discharge temperature protection. There are types of faults and problems with detailed descriptions, possible causes and solutions which may be recommended in the certain situations. This comprehensive guide will explain all the error codes of Trane air conditioners along with their meanings. Trane: Mini-Split AC E1 Error Codes Troubleshooting, In this post, we are going to provide you complete LG AC error codes list. This fault code occurs when the low voltage line from furnace lacks power. Replacing a heat pump compressor can cost anywhere from$1,500to over$2,400, including the labor required to install it. Action: Check the thermostats input voltage. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'arlingtonairconditioningheating_com-square-1','ezslot_26',156,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-square-1-0');This error message indicates a direct-current fan fault. It is quite challenging for a homeowner to figure out by himself, if the control board had actually gone bad or not to solve such a riddle, you would have to know exactly how the system is attached to works. The error is caused due to startup failure. See how you can efficiently cool every room in your home to the optimal temperature with the XL17i two-stage heat pump system. Flue gas condensate backing up in secondary heat exchanger CL2.001.01 Normal PS3 Closed PS3 Closed 3rd stage pressure switch closed when the switch should be open Pressure switch contacts stuck closed Draft inducer motor running with no call for heat Improper wiring to pressure switch While heat pumps are capable of heating in extremely cold temperatures, if you live in a place where winters are consistently below freezing, your heat pump is likely working overtime when its required to heat, which could be the source of your issue.
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