As I stated earlier, I personally own two brands of air conditioners andTraneis one of them. If yourheat pumpis blowingcoldair at a low volume and your home is taking a long time to getcool, your refrigerant charge may be off. This, in its turn, will cause the control board to break down. You can try to clean the pilot assembly mounts and the burners. A frozen heat pump could be caused by low refrigerant levels, faulty defrost controls, or a faulty sensor. The system is operating properly; call for heat. Blower vacuum switch open during post-purge error. The Service Mode on a Trane furnace allows you to select the components of the system that you want to test. The error code PP is caused due to alternate current input voltage error code. Reset is immediate after error is corrected. Meaning: Input voltage is out of range. stream If that doesnt clear the error, then you would have to check the components mentioned above. The unit sensed a flame when no flame should be present. In a lot of cases, you might be able to tackle the issue on your own and that can potentially save you hundreds of dollars on service. If not OK, replace harness. Why Furnace Is Running But Not Blowing Air? Indoor Unit Trane AC Error Codes E2 Indoor to Outdoor Communication Error E4 T-3 & T-4 Temperature Sensor Malfunction E5 Power Voltage Protection Problem E6 Fan Protection Error E7 Compressor Discharge Temperature Sensor Malfunction E9 EEPROM Malfunction EA A Fan Runs For More Than 5 Minutes in Heat Mode Eb 2 Times of E6 Protection in 10 Minutes After communication is established, if it is lost for 30 s, the error will be displayed. on and off and then perform a service test to find out if everything is okay. The Trane model number description chart below translates product description codes that may be as much as 36 characters long. See how you can efficiently cool every room in your home to the optimal temperature with the XL17i two-stage heat pump system. 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. Fault C (High DT) i.e. 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 This error functions in both normal and remote thermostat modes. Verify low voltage input to Control Module. Ensure insulation on wiring is not worn. Batteries of remote controllers exhausted or other problems of the controller, Replace the batteries or check the controller. The EN error is caused by IPM (intelligent power module) current prevention system. If ftise is open, proceed to section titled Open FC3 or FC1 Fuses. If this is the case, then yes, acompressor replacementis absolutelyworthconsidering. A Trane thermostat will display the error code in the corner of the screen or the error will be alternating with the time; consult the owners manual to find out what the fault code means. Automatic reset is immediate once the gas valve relay check results are acceptable. If the liquid valve temperature sensor of your indoor unit is open or short-circuited, it leads to error B5. If have any queries, you can comment below. Reset your Wi-Fi connection and retry the culprit is typically your Internet connection. Youll also need to call in an HVAC technician if you suspect any electrical issues. It is absolutely normal for high-efficiency furnaces to produce condensation during the operation process, but the system should also be able to get rid of the excess moisture. Action: Try to power cycle- the internal humidity sensor may recover. System idle means that the equipment is not on at the moment, but it will start functioning once the 3-5 minutes wait period is over. It occurs due to an EEPROM COMMUNICATION ERROR and the unit stops working. The blower will run until error condition is corrected. If you hear strange noises coming from your heat pump you should always contact an HVAC professional. All trademarks referenced are the trademarks of their respective owners. In this case, the entire furnace will need to be checked to locate the problem. Disconnect Igniter plug from Control Module. Additionally, this gives you the option togrant your dealer limited remote access to your smart thermostat to view, edit, and adjust your settings if necessary, avoiding any unnecessary service appointments. If the IPM (intelligent power module) temperature sensor is open or short-circuited, it leads to error code P7. No heating or cooling - Blower does not operate, Close door securely to restore power to blower. If OK proceed to step 4. Are Your Trane AC Units start or stop frequently? Blower will operate until error condition is corrected. Normal operation resumes 2 minutes after inlet water temperature sensor reports temperatures of 104F or less. Such a code will usually appear after a power-related issue. If the airflow is restricted, the exchanger might overheat and shut the whole system down. Check for faulty Control Module wiring. But, if you find the ice on your heat pump is not going away, or is growing, it likely means a bigger issue is at play. In case of Trane heat pump not working you should address these checklists. However, youshouldprobably opt toreplacetheentireoutdoorunitat the same time. Action: Check for a tripped breaker/blown fuse (to your outdoor unit)- these two are common culprits for error 89. 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. And if you suspect that the issue could be caused by an external humidity sensor problem, check the Hs & Hp terminals (Dont forget to check your remote humidity sensor for damage/malfunction). If you have no knowledge and experience in doing such technical work, then contact a service technician. Replace. The former might require a service call. If valve is closed but flame is sensed the blower will run for 5 s then start a new ignition sequence. Replace if necessary. Measure for field supply voltage across terminals of TBI terminal block on Fuse Board. A thermistor error the reading is out of range (less than 14 F or greater than 122 F), Input voltage is out of range (lower than 18VAC or higher than 34 VAC). 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. Please help! Trane950 thermostaterrorcode126This happens due to a low-temperature lockout. Heat pumps will develop frost or ice on the outdoor coils as part of normal operation. When there is a malfunction in the indoor PCB, error E1 occurs. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'arlingtonairconditioningheating_com-square-4','ezslot_29',190,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-square-4-0');It occurs due to a stalling compressor. call 1-877-288-7707,Monday-Friday 9 AM 8 PM ET, and Saturday 10 AM Trane Split AC E2 Error Codes Troubleshooting, 3. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'arlingtonairconditioningheating_com-netboard-1','ezslot_14',170,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-netboard-1-0');Error H3 is caused when the compressor of your air conditioner is overloaded. What is Trane Heat Pump Fault Codes. This error code means there is a capacitor charging error. endstream Another possibility is a dirty system that is running poorly because it hasn't been maintained in a while. cycle power to reset), Low Pressure Cut Out Fault Heat/Cool Lock out, Low Pressure Cut Out Fault (Open outside of defrost Cyde-Short lock out), Y2 without Y1 - Miswire (24 volt mode only), Liquid Temperature Sensor Fault (Out of Range - Open or Shorted), Liquid Pressure Sensor Fault (Out of Range - Open or Shorted), External Outdoor Temperature Sensor Fault (Out of Range - Shorted), Bad Data in PM with local copy (Operational), Bad Data in PM no local copy (Not Operational), PM Missing with no local copy (Not Operational), High Presure Monitor Fault (Hard lock out. 3. 5 0 obj Simply resetting the thermostat might also help, in some cases. Such an issue might require service. If that didnt help, then there might be a wiring problem, or the thermostat or circuit board is faulty. How do you know if your gas valve is leaking? endobj Usually, the actual furnace has a longer lifespan than the ignitor. You would have to check the gas valves. Unfortunately, their ability to perform multiple functions also means that your heat pump can face both heating, cooling, and some other issues. Remove FC3 fuse from fuseholder. 1. Disconnect Blower plug from Control Module. The entire unit stops working. << /Length 8 0 R /Type /XObject /Subtype /Image /Width 2682 /Height 2454 /Interpolate Disconnect plug from P5 connector from Fuse Board. 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. Check the fan and replace it if required. This may indicate an issue with the return temperature sensor. In dry or cool mode, the unit continues to work with the compressor OFF. Make sure that the flame sensor rod on the switch is not dirty. Trane Product Designation Codes The product designation or model identification code is a character tring that provides information about the product type, features and capacity. Copyright 2023 Heat Pump troubleshooting, American Standard Heat Pump Troubleshooting, b. check supply registers and return grills for blockage, a. make sure main switch is in ON position, b. open circuit breaker or burned-out fuses, b. reset circuit breaker, or replace burned-out fuses. Meaning: There might be a low-temperature lockout (the thermostat may have broken the electrical circuit due to ambient outdoor temperature dropping too low). Ensure all plugs are securly fastened to Control Module. 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. 83 If the detail code is 1, then the issue is between the main board and inverter board. H6 There is 3 times P4 protection in 100 minutes. If you feel the temperature in your house is getting higher, it may be because of heat pump fan not spinning, and therefore, heat pump not cooling. The error code PH occurs due to direct current bus over-voltage. Error ###.## or Err ###.##), please contact your local HVAC dealer for service. The outdoor and indoor units operate under user settings. If you have a programmable thermostat, the code will be alternating with the time on the display. If 24VAC or 120VAC is not present, replace Transformer. Ambient Temperature is out of range - Ambient Temperature must be above 55F and below 120F to enter CA Mode Note: ODT LED with flash 1 sec ON/OFF for 30 seconds and the CHARGING LED flash 5 times per second for 2 seconds, then exit CA. The compressor off to restore power to blower all plugs are securly fastened to module... The code will usually appear after a power-related issue unit sensed a flame when no flame should be present,! Coils as part of normal operation resumes 2 minutes after inlet water temperature sensor of your indoor unit open... Error code means there is a dirty system that you want to test 2682 /Height 2454 /Interpolate plug! Another possibility is a capacitor charging error for error 89 from Fuse board relay check results are acceptable protection... Test to find out if everything is okay that didnt help, in its turn, cause! Temperature with the compressor off of Trane heat pump you should always contact an professional! Number description chart below translates product description codes that may be as much as 36 characters long power... Be present components of the system is operating properly ; call for heat in this case, exchanger. A dirty system that is running poorly because it hasn & # x27 ; t been in..., in its turn, will cause the control board to break down flame. Detail code is 1, then yes, acompressor replacementis absolutelyworthconsidering between the main board and inverter.! 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R /Type /XObject /Subtype /Image /Width 2682 /Height 2454 /Interpolate Disconnect plug from P5 connector Fuse... A malfunction in the indoor PCB, error E1 occurs for a tripped breaker/blown Fuse ( to your outdoor ). Cause the control board to break down should be present how you try. Check the controller issue with the compressor off airflow is restricted, the code will usually appear after power-related... Check for a tripped breaker/blown Fuse ( to your outdoor unit ) - these two common... Outdoor coils as part of normal operation resumes 2 minutes after inlet water temperature sensor is or. You have a programmable thermostat, the entire furnace will need to be checked to locate the.! Error E1 occurs or a faulty sensor batteries of remote controllers exhausted other! To test operating properly ; call for heat one of them of air conditioners andTraneis of. Restore power to blower the optimal temperature with the compressor off power-related issue voltage... The thermostat might also help, in some cases these checklists is sensed the blower run! Clean the pilot assembly mounts and the burners to break down 0 obj Simply resetting the thermostat might also,. You can try to clean the pilot assembly mounts and the burners h6 there is malfunction. Temperatures of 104F or less the Trane model number description chart below product! Cause the control board to break down your Wi-Fi connection and retry the culprit typically! If this is the case, then there might be a wiring,... Pump system check results are acceptable the controller, Replace the batteries or check the components the! Stated earlier, I personally own two brands of air conditioners andTraneis of! 83 if the IPM ( intelligent power module ) current prevention system current over-voltage... User settings unit ) - these two are common culprits for error 89 longer than... System that you want to test controller, Replace Transformer doing such work! ( to your outdoor unit ) - these two are common culprits for error 89 part.
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