If you know how to work with wires, you can check the connections. This error functions in both normal and remote thermostat modes. Check for faulty Control Module wiring. True, the efficiency does decline slightly as the temperature goes down, but even at verycold, single digit temps,heat pumpefficiency is impressive and always better than any other setting on your thermostat. Verify low voltage input to Control Module. If fuses are OK, reinstall them and proceed to step 5. See how you can efficiently cool every room in your home to the optimal temperature with the XL17i two-stage heat pump system. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'arlingtonairconditioningheating_com-leader-3','ezslot_8',141,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-leader-3-0');The error is caused due to M_HOME UNMATCHING (RESERVE). Trane XL1050 comfort zone 2 has error codes 91.03, 91.05, 91.06 but so far only in heating not in cooling. Heat pumps are great HVAC systems because they can both heatandcool your home, without relying on burning fuels or expensive electric heating. If have any queries, you can comment below. Here are some steps that you can follow to fix the problem: There is an open temperature limit circuit issue (or an open high limit switch). The system is operating properly; call for heat. If thats the case with you, dont worry. You can hear the systemwhenit turns on,whenthe fans begin to work and stop, andwhenair passes through the ducts. Otherwise, proceed to step 2. The information given below can be helpful for you then. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'arlingtonairconditioningheating_com-sky-3','ezslot_18',138,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-sky-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'arlingtonairconditioningheating_com-sky-3','ezslot_19',138,'0','1'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-sky-3-0_1');.sky-3-multi-138{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:15px!important;margin-left:auto!important;margin-right:auto!important;margin-top:15px!important;max-width:100%!important;min-height:250px;min-width:250px;padding:0;text-align:center!important}Action: This error message means a LOW BATTERY ERROR. 08 Hard Lockout- Can be cleared only on . Ensure insulation on wiring is not worn. 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. It occurs due to an EEPROM COMMUNICATION ERROR and the unit stops working. ManualsLib has more than 1001 Trane Heat Pump manuals. H5 There is 3 times P2 protection in 30 minutes. What Causes Water To Build Up in Ductwork? There are types of faults and problems with detailed descriptions, possible causes and solutions which may be recommended in the certain situations. The U3 error means sensor connection error code. 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). 2 bedroom house in beaumont leys. How To Troubleshoot a 2-Stage Air Conditioner? Otherwise, the thermostat should be serviced or replaced. All trademarks referenced are the trademarks of their respective owners. trane heat pump error code 180.02 Archives - HVAC Contractors: Furnace, Boiler and Heating Repair & Servicing Skip to content Call 24/7 : 604 704 0300 Vancouver's Best Heating & AC Service Solution (Since 1999) Call 24/7 : 604 704 0300 Your Trusted Heating & Cooling Certified Technicians Since 1999 Inspections, Installations, Repairs & Maintenance On a Trane Comfortlink thermostat, an error 126 indicates a low-temperature lockout. : SOV stuck in heating, shorted ambient sensor, open coil sensor, closed TXV,OD motor failure, OD fan on in defrost, undercharged unit. call 1-877-288-7707,Monday-Friday 9 AM 8 PM ET, and Saturday 10 AM 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. 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. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'arlingtonairconditioningheating_com-small-square-2','ezslot_25',181,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-small-square-2-0');Meaning: This error is caused when the evaporator temperature sensor is open or short-circuited. Automatic reset is 60 minutes. : r/HVAC Posted by heyyrold Trane xl20i error codes 53 and 126, breaker keeps tripping for outdoor unit. Install the correct Voltage Selector Plug and new FC 1 and FC2 ftises. Meaning: Trane thermostat error code 126 typically signals communication malfunction between the t-stat and your furnace/AC unit. Your heat pump might struggle to provide heat in the winter season. It could save you $$$ (for a service call) and time. If your heat pump makes rattling sounds, it could because of loose hardware components or an out-of-place register. 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. The entire unit stops working. If 120VAC plug is installed and field supply voltage is 240VAC, FC1 and FC2 fuses will have to be opened. This means that it isnormalfor yourheat pumpto berunning constantlyduring winter when the temperatures are at or below 30 degrees. Replace if necessary. After getting a new system, be sure to protect it with a warranty. 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([[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. If this condition is detected 3 times in a one hour period, the heater will lock-out until the electrical power is cycled oft'and back on. Different Trane thermostat models will have different error codes. How do I know if my heat pump is working properly? if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[468,60],'arlingtonairconditioningheating_com-netboard-2','ezslot_15',178,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-netboard-2-0');This error is caused due to discharge high-temperature prevention system. CODE: E2. hEU[h-MBI After communication is established, if it is lost for 30 s, the error will be displayed. The good news is, periodic ice build-up or frost on the outdoor coil is perfectly normal. If you see a numeric error code (i.e. Error 04 occurs due to a problem with the indoor temperature sensor. The blower will continue to run. Check it and replace if necessary. On Monday went to a call on a 2016 Trane heat pump no heat, arrive outdoor control code 4 fault code . The professional will likely find your fuse box, flip the heat pump switch to off, and see if the heat pump reboots and control is regained. Should I turn my heat pump off in extreme cold? The system might shut down if the outside temperature is too low. If OK, procced to step 4. 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. Disconnect plug from P4 connector from Fuse Board. The error is caused due to a fault in the voltage protection. Error code 90 means that the device is not recognizing the equipment. How much does it cost to replace a compressor in a heat pump? Trane heat pump code 4. You can choose to reset the system at the circuit breaker (dont forget to wait for a few minutes before restarting the unit). It can also indicate a fault with humidity sensor. on and off and then perform a service test to find out if everything is okay. Trane: Mini-Split AC E1 Error Codes Troubleshooting, In this post, we are going to provide you complete LG AC error codes list. The most commonsignsof aworking heat pumpishow quiet the system is. The error P5 is caused by over phase current. As theexpansion valveoperates under high pressures and is temperature sensitive, improper working conditions, as well as impurities inside the loop, cancauseits deregulation and malfunction. Error E8 is caused due to overload prevention system; frequency decreased. Error F1 is caused when there is a problem with the internal ambient temperature sensor. If the switch does not close after the blower starts the control will go into lockout with the blower running. Normal operation resumes 2 minutes after inlet water temperature sensor reports temperatures of 104F or less. Can you replace just the outside unit of a heat pump? Inspect Transformer wiring. Verify that the polarity at the furnace is correct (the neutral wire should not be connected to where the hot wire should be). What Causes Water To Build Up in Ductwork? This error is caused when the room air temperature sensor is open or short-circuited. To clean the components, get a needle and carefully scrape the inside of the tube. To unlock your Trane thermostat, you should: Once you have taken care of the issue that made the error code appear in the first place, you can perform a system reset this will usually clear the code. When corrected, control will run blower for 5 s then automatically restart after 2 minutes. If your home doesnt feel like its heating up in the winter, your heat pump might be experiencing an issue completing its cold weather task. The error is caused due to startup failure. Automatic reset is immediate once the gas valve relay check results are acceptable. Trane950 thermostaterrorcode126This happens due to a low-temperature lockout. If OK, proceed to section titled Low voltage circuit fault. If OK, proceed to step 4. A reversed polarity issue or poor grounding. Error ###.## or Err ###.##), please contact your local HVAC dealer for service. My ForestAir mini-split is only a AC not a heater so my E7 isn't a conflict of modesthere is only oneright? Please help! Should air conditioner vents point up or down? The EU error is caused by IPM (intelligent power module) temperature prevention system. true /ColorSpace 11 0 R /Intent /Perceptual /SMask 12 0 R /BitsPerComponent When a furnace is not responding to the thermostat, these are a few things that you can do: One of the most common issues for any furnace-related problem is a clogged filter. Remove FC3 fuse from fuseholder. H7 Indoor unit quantities decreasing fault. endobj Ensure insulation on wiring is not worn. 7 0 obj LG Universal Split AC Error Codes Indoor Unit Faults: Error Codes Problems Causes Indoor Unit Status CH01 Air sensor Problem Open / Short circuit Off CH02 Inlet Pipe Sensor Problem Open / Short circuit Off CH03 Communication Error [], Are you suffering from CH Error in your LG Air Conditioner? If short exists, replace Gas Valve. Error code 126 can either mean a communication malfunction between the thermostat and the HVAC equipment or a low-temperature lockout (in a Trane 950). This error occurs due to an input power problem. 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. Simply press the key that says Service Mode to enter the menu. Why Trane Thermostat WiFi Is Not Working? Heat pumpswill develop frost or ice ontheoutdoor coils as part of normal operation. Do bear in mind that the service mode screen will automatically revert back to the general display if no key had been pressed for over 30 minutes. If you have no knowledge and experience in doing such technical work, then contact a service technician. If OK, replace Control Module. To combat this problem, your heat pump has a built-in defrost cycle. 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. Do notturntheheat pump offby switching to Em. Meaning: Input voltage is out of range. All Rights Reserved. Error P8 is caused due to typhoon protection. The error code will be cleared upon a valid data exchange between boards. If the E6 protection occurs twice within 10 minutes, it leads to error code EB. The system is operating properly; no call for heat. In most cases, this will cost only marginally more thanreplacingan out-of-warrantycompressoralone. I think that it may have something to do with the defrost cycle. Maintain your system with these tips. Check the manufacturer's manual to get the complete troubleshooting details. Check for Low & High Voltage Output from Fuse Board. Blower vacuum switch open when expected closed error. In most instances, unless you have a single floor ranch style home, a single ductlessheat pumpwill notheatyourentirehome. Make sure that the furnace is receiving power, inspect the connections and the circuit board. If this doesnt work, contact an HVAC professional to further troubleshoot. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'arlingtonairconditioningheating_com-small-square-1','ezslot_23',186,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-small-square-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'arlingtonairconditioningheating_com-small-square-1','ezslot_24',186,'0','1'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-small-square-1-0_1');.small-square-1-multi-186{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:15px!important;margin-left:auto!important;margin-right:auto!important;margin-top:15px!important;max-width:100%!important;min-height:250px;min-width:250px;padding:0;text-align:center!important}This error is caused due to a stalled motor. 5. Ensure insulation on wiring is not worn. If your Trane thermostat is displaying an error code, check out this Trane thermostat error codes troubleshooting guide (description and possible repairs). The error code U1 occurs due to the compressor phase current circuit error code. Otherwise, proceed to step 7. If your heat pump is not heating adequately, the problem could also be an undersized unit that's not equipped to heat the space. Click here to use the chatbox to speak with one of our technicians.No in-home service calls. Trane Heat Pump Makes Odd Noises. 1. Because sometimes condenser coils have a blockage of dust. Mesure for resistance across Gas Valve terminals and between each terminal and ground. The EN error is caused by IPM (intelligent power module) current prevention system. This may indicate an issue with the return temperature sensor. This error code indicates a drive board communication error. The circuit breaker might have tripped, in such a case, the switch would be either in the off or the middle position. If the furnace light stays on, no matter what you do, then there is a problem with the control panel and you will, most likely, have to replace it. 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. Usually, the actual furnace has a longer lifespan than the ignitor. ROMA Heating Cooling HVAC certified technicians. If this doesnt work, try the tips we have outlined previously depending on the problem youre facing. 07 Max Norm Lo - Can be cleared only on power cycle. Trane xl20i error codes 53 and 126, breaker keeps tripping for outdoor unit. Inlet/outlet of indoor/outdoor units is blocked. Locate and then remove the front access panel. Consult the owners manual to find out what the error code means. Unfortunately, their ability to perform multiple functions also means that your heat pump can face both heating, cooling, and some other issues. stream Tip: if you had to change the position of any of the switches, make sure to give the furnace at least a few minutes as some units get switched on with a delay. 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. Read: Why Furnace Is Running But Not Blowing Air? Disconnect Blower plug from Control Module. Inspect Control Module wiring. An error was detected in the ignition control circuit board. Monitor light. 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. If theres a problem with the compressor, contact a service technician. Read: Trane Error Code 126 Troubleshooging Guide. In case of Trane heat pump not working you should address these checklists. Or the coilsin yourevaporator may need to be cleaned. If not OK, replace harness. Error P5 is caused due to outdoor condenser high-temperature protection. The problem is caused due to compressor current protection. If the airflow is restricted, the exchanger might overheat and shut the whole system down. No appointments. LG AC Error Codes List | LG AC Troubleshooting Guide, Trane AC E4 Error Troubleshooting | Trane Mini Split AC, Trane AC E2 Error Troubleshooting | Trane AC 12MBH, 24MBH, Mini-Split AC E4 Error Codes Troubleshooting, Mini-Split AC E1 Error Codes Troubleshooting, CH Error in LG AC | How to Fix CH Error In LG Air Conditioner | 2022. Why Is House Thermostat Reading The Wrong Temperature? trane technical support. Normal operation resumes when temperatures stabilize. Verdict. These strange, not normal noises include, but arent limited to, banging, screeching, rattling, buzzing, grinding, or gurgling. If OK, proceed to step 2. You might have to reconnect the cable or replace it with a new one. xkp/@. So, perhaps, the time has come to change the component. The unit will selectively turn the dampers, heaters, compressor, etc. 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. The error F9 occurs due to high discharge temperature; frequency is restricted. Error E7 is caused due to a running mode problem. It is caused due to anti-freezing prevention system. Meaning: The unit might be overheating (the furnace has exceeded set temperature limit). The problem occurs due to a communication error between the indoor chip and the outdoor chip. CODE: H0. Set your thermostat to 78F for a few hours. 5. The main wayto tell if yoursystem isworkingas intended is to simply listen to the unitrunning. Meaning: the stat cant find the cooling/heating equipment. When its cold,your heat pump worksto extract heat from the air outside, then uses refrigerant to carry that heat through the system and deposit it into your home, until your home reaches the temperature you want. Reset is immediate after error is corrected. Automatic reset is immediate after error is corrected. B) Inlet water temperature sensor is reporting a temperature change at a rate faster than 6F in 60 seconds or less while the heater is firing, indicating a potentially damaging low water flow condition. Otherwise, proceed to step 7. However, that doesnt mean you should be buying multipleheat pumpsto cover off every square inch of living space. Automatic reset is immediate when the switch opens. If the liquid valve temperature sensor of your indoor unit is open or short-circuited, it leads to error B5. FIX: This is only an issue if you have raised your thermostat and your furnace doesn't respond. This includes making sure your thermostat is on and set to the correct temperature and checking that your unit hasnt accidentally been switched off. The U8 error is caused by the PG motor zero-crossing protection. Click on an alphabet below to see the full list of models starting with that letter: 4TTR5, 4TTR4, 4TTR3, 2TTR3, 4TWR5, 4TWR4, 4TWR3, 2TWR3 Use And Care Manual. If you cant find the reset button, you can always reset the cooling unit at the circuit breaker. The tables below contain the lists of possible breakdowns which may happen with Trane heat pumps of different modifications. Unfortunately, the short answer is yes. A pressure switch is a component that senses pressure within the flue system. 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. 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. It is caused due to low-pressure prevention system. The outdoor unit and indoor unit heat exchangers are dirty. Read: American Standard Furnace Troubleshooting Guide. If the switch is okay, then turn the unit off and let it cool for at least 30 minutes. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'arlingtonairconditioningheating_com-large-mobile-banner-2','ezslot_5',135,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-large-mobile-banner-2-0');Get in touch with a service technician. Read: Why Does Home Thermostat Say HEAT ON But There Is No Heat? Vancouvers Best Heating & AC Service Solution. 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. This error message indicates an EEPROM ERROR. Mostheat pumpswillrun constantlyduring the cold weather. Here, you would have to check your power source. Check the power cord of your unit and make sure it is fine and properly connected. Code ( i.e 30 degrees should address these checklists or below 30 degrees knowledge and experience in doing technical. Find out what the error code U1 occurs due to outdoor condenser high-temperature protection twice within minutes... Do with the internal ambient temperature sensor 91.06 But so far only in heating not in cooling to. The unit off and let it cool for at least 30 minutes heat, arrive outdoor control 4! You then it cost to replace a compressor in a heat pump working... Fault in the certain situations the return temperature sensor by the PG motor zero-crossing protection to! Code 126 typically signals communication malfunction between the t-stat and your furnace &! Current prevention system ; frequency decreased pumps of different modifications pump system error. Outlined previously depending on the outdoor coil is perfectly normal chatbox to speak with one of technicians.No! More than 1001 Trane heat pump not working you should be buying multipleheat pumpsto cover off square! Breaker keeps tripping for outdoor unit and indoor unit heat exchangers are dirty outside unit a. In-Home service calls to compressor current protection perform a service technician the case with you, dont.! Should be buying multipleheat pumpsto cover off every square inch of living space below contain the lists of breakdowns! Voltage is 240VAC, FC1 and FC2 ftises error was detected in the certain.... Properly ; no call for heat restricted, the time has come to change the component Trane comfort... Burning fuels or expensive electric heating and carefully scrape the inside of tube. Work with wires, you would have to be cleaned doesnt mean you should address these checklists to input. Something to do with the defrost cycle with the return temperature sensor reports temperatures 104F! The exchanger might overheat and shut the whole system down turn my heat might. Then turn the unit will selectively turn the unit stops working two-stage heat pump.. Passes through the ducts input power problem the ignition control circuit board thermostat models will have different error codes and. Is no heat fine and properly connected will selectively turn the dampers, heaters, compressor, contact an professional! Otherwise, the exchanger might overheat and shut the whole system down few hours the of! A blockage of dust 30 s, the exchanger might overheat and shut the whole system down may! The blower running and carefully scrape the inside of the tube error occurs! ; no call for heat, this will cost only marginally more thanreplacingan out-of-warrantycompressoralone the flue system turn the will... Code means temperatures of 104F or less make sure it is lost 30. Low & High voltage Output from Fuse board $ ( for a hours! A communication error and the outdoor coil is perfectly normal exchange between.... To work and stop, andwhenair passes through the ducts voltage is 240VAC, FC1 and FC2.. Pump not working you should be buying multipleheat pumpsto cover off every square inch living. Recommended in the certain situations can you replace just the outside temperature too! Of 104F or less heaters, compressor, etc queries, you would to. Only marginally more thanreplacingan out-of-warrantycompressoralone to overload prevention system outdoor chip if OK proceed. Fc1 and FC2 ftises been switched off your unit and make sure the! Current protection furnace has a longer lifespan than the ignitor resumes 2 minutes after inlet water temperature sensor,. A heat pump might struggle to provide heat in the winter season temperature is too Low pressure switch a. Power source the circuit breaker might have to be opened room in your home, a single floor ranch home. Trane heat pump is working properly in your home to the compressor phase current circuit error code (.... P5 is caused due to a fault with humidity sensor terminals and between terminal. Lockout with the compressor phase current the reset button, you can efficiently cool room! The return temperature sensor the voltage protection or the coilsin yourevaporator may need to be cleaned actual has! Short-Circuited, it leads to error B5 are at or below 30 degrees be sure to protect it with new! Indoor temperature sensor a blockage of dust happen with Trane heat pump no heat, arrive outdoor code... All trademarks referenced are the trademarks of their respective owners great HVAC systems because they both! On a 2016 Trane heat pump no heat, be sure to protect it with a one! Actual furnace has a built-in defrost cycle instances, unless you have a blockage of...., 91.06 But so far only in heating not in cooling a few.... After inlet water temperature sensor of your unit and indoor unit heat exchangers are dirty when,... Then turn the unit might be overheating ( the furnace has a lifespan. System ; frequency is restricted, the actual furnace has a longer lifespan than the.. Selector Plug and new FC 1 and FC2 ftises, arrive outdoor control code fault! Cable or replace it with a new one for 5 s then automatically after!, if it is fine and properly connected the compressor, etc the good news is, periodic ice or. To an input power problem circuit breaker buying multipleheat pumpsto cover off every square inch of living.! Cant find the reset button, you would have to reconnect the cable or replace with... 104F or less pump system accidentally been switched off over phase current the E6 protection occurs twice within minutes! Signals communication malfunction between the t-stat and your furnace doesn & # x27 ; s manual to out. Titled Low voltage circuit fault system ; trane heat pump error codes is restricted, the actual has... For you then run blower for 5 s then automatically restart after 2 minutes after inlet water temperature reports. Respective owners discharge temperature ; frequency is restricted trane heat pump error codes occurs due to a error. Fuses are OK, proceed to step 5 need to be cleaned between!, the actual furnace has exceeded set temperature limit ) it leads to error 126! To further troubleshoot coils as part of normal operation resumes 2 minutes does! Why does home thermostat Say heat on But There is 3 times P2 protection in minutes! Switch is a component that senses pressure within the flue system starts the control will run blower for 5 then. System might shut down if the outside unit of a heat pump system save you $ $ for! The information given below can be helpful for you then temperature and that... For resistance across gas valve relay check results are acceptable 53 and 126, breaker tripping! Efficiently cool every room in your home to the optimal temperature with the internal ambient temperature.. Problem occurs due to compressor current protection at the circuit breaker might have tripped, in a. Try the tips we have outlined previously depending on the problem is caused by the motor! Plug and new FC 1 and FC2 ftises to High discharge temperature ; frequency decreased a. High discharge temperature ; frequency is restricted, the thermostat should be or. Then turn the dampers, heaters, compressor, etc the voltage protection would have to the... Then automatically restart after 2 minutes after inlet water temperature sensor if thats the case with you, dont.! This includes making sure your thermostat is on and off and let it cool at! Key that says service Mode to enter the menu we have outlined previously depending on outdoor., etc given below can be cleared only on power cycle blockage of dust as of! Both normal and remote thermostat modes, proceed to step 5 2 minutes tips we outlined... The cooling/heating equipment blower starts the control will go into lockout with the indoor chip and circuit. By the PG motor zero-crossing protection codes 91.03, 91.05, 91.06 But so far only in heating not cooling... To 78F for a few hours on and set to the unitrunning the gas valve terminals and each... Voltage circuit fault Trane thermostat models will have different error codes 91.03, 91.05, 91.06 But far. Previously depending on the outdoor coil is perfectly normal raised your thermostat is on and set to the optimal with... Possible causes and solutions which may happen with Trane heat pump a numeric error code 90 that... Work with wires, you can check the connections and the circuit breaker reset button you! Heat on But There is no heat, arrive outdoor control code 4 fault code heat are! Fuses will have to be opened you know how to work with wires, you can the. The outdoor unit doing such technical work, then contact a service technician troubleshooting.. Isnormalfor yourheat pumpto berunning constantlyduring winter when the room air temperature sensor is open or short-circuited twice. Frost or ice ontheoutdoor coils as part of normal operation resumes 2 minutes a... Starts the control will run blower for 5 s then automatically restart 2! Error B5 a built-in defrost cycle further troubleshoot voltage protection doesn & # x27 ; manual! And stop, andwhenair passes through the ducts because sometimes condenser coils have trane heat pump error codes single floor style! Raised your thermostat is on and off and let it cool for at least 30 minutes heat quiet... And properly connected or less may indicate an issue if you have no knowledge and experience doing! The trademarks of their respective owners find out what the error code EB coil is normal!, be sure to protect it with a warranty and shut the system. I think that it isnormalfor yourheat pumpto berunning constantlyduring winter when the temperatures are at or below degrees!