The problem causes the unit to stop working. Verify that FC1 and FC2 Fuses on Fuse Board are not open. FIX: This is only an issue if you have raised your thermostat and your furnace doesn't respond. H9 There is 3 times P9 protection in 30 minutes. Our comprehensive Trane Furnace error code guide will explain common issues, provide tips, and show you how to read your model's error codes. Many owners elect to replace units closer to 10-15 in order to upgrade to a more efficient model. Otherwise, proceed to step 5. This error code means protection or malfunction: indoor evaporator hi-temp protection. Heat pumpswill develop frost or ice ontheoutdoor coils as part of normal operation. These strange, not normal noises include, but arent limited to, banging, screeching, rattling, buzzing, grinding, or gurgling. Doors and windows are open Sunlight directly shines. Error code 91 indicates a loss of communication between the thermostat and the HVAC equipment. Trane Furnace Error Codes A Slowly Flashing Light The system is operating properly; no call for heat. You can try removing the sensor and cleaning the component with very light grit sandpaper. 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 Inlet/outlet of indoor/outdoor units is blocked. 3. Meaning: the stat cant find the cooling/heating equipment. If ftise is open, proceed to section titled Open FC3 or FC1 Fuses. The error FO occurs due to pump down/blockage prevention/system charge shortage. Verdict. Heat pumps are great HVAC systems because they can both heatandcool your home, without relying on burning fuels or expensive electric heating. Trane xl20i error codes 53 and 126, breaker keeps tripping for outdoor unit. If this doesnt work, try the tips we have outlined previously depending on the problem youre facing. }\C| V To find out what the error code indicates, contact your Trane dealer or refer to the Alert Code Addendum. If the blower prover switch opens during the post-purge cycle (heater is not fir- ing) the control will display the error code. 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. If your heat pump isnt turning on or off, it likely indicates a system issue. 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. When outdoor temperature falls, intermittent lighting is normal. Replace if necessary. 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). Meaning: Trane thermostat error code 126 typically signals communication malfunction between the t-stat and your furnace/AC unit. Check the flame sensor and the gas valves. 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. Trane 950 thermostat error code 126 This happens due to a low-temperature lockout. Simply resetting the thermostat might also help, in some cases. 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. 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. We created this website in order to help our visitors to find proper information about HVAC troubleshooting, repair and most frequent questions about it, Trane Error Code 126 Troubleshooging Guide, Trane Furnace Error Codes -Troubleshooting Guide. 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. << /Type /Page /Parent 3 0 R /Resources 6 0 R /Contents 4 0 R /MediaBox [0 0 612 792] If you know how to work with wires, you can check the connections. By pressing submit, I consent to be contacted about products and services from a local Trane dealer at the information provided. %PDF-1.3 << /Length 8 0 R /Type /XObject /Subtype /Image /Width 2682 /Height 2454 /Interpolate 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. An error was detected in the ignition control circuit board. 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. Error E7 is caused due to a running mode problem. Trane heat pump code 4. TRANE MODEL NUMBER CODE DESCRIPTION [PDF] After that, you can scroll through all the systems components to turn some of them on or off. CODE: Flashing Fast PROBLEM: Normal call for heat. If you cant find the reset button, you can always reset the cooling unit at the circuit breaker. It can also indicate a fault with humidity sensor. Read: Why Does My Furnace Filter Get Dirty So Quickly. Replacing a heat pump compressor can cost anywhere from$1,500to over$2,400, including the labor required to install it. If you ever experience an issue with your Trane furnace, have a look at the unit the flashing LEDs correspond to a specific error code. In summers, the ideal thermostat setting is 78F to stay cool while avoiding high energy bills. CODE: E2. Alternatively, a power loss, or electrical problem could be causing the issue. Youshouldreplaceyour indoor air handler at the same time as your outdoorheat pump or air conditioningunitifitsthat time of year. 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. Turn OFF the unit and restart it for recovery from the error. In a lot of cases, the error code can be cleared by a simple reset. Click here to use the chatbox to speak with one of our technicians.No in-home service calls. Your thermostat controls your heat pump, so if the heat pump isnt turning on or off it could be because your thermostat isnt able to relay that message to the heat pump. If error occurs 10 times during a call for heat the control will go into lockout. In some cases, like when you hear unusual noises coming from your unit, you need to call in an HVAC professional right away. If you have a programmable thermostat, the code will be alternating with the time on the display. Automatic reset is immediate once the gas valve relay check results are acceptable. This usually happens when you switch between heating and cooling or when you turn the system off and on too fast. If the control exceeds the maximum number of ignition retries or recycles the heater will shut down and go into lockout. 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. The U8 error is caused by the PG motor zero-crossing protection. The error code H3 means compressor overheating preventive. Error P5 is caused due to outdoor condenser high-temperature protection. 2. You can use a carbon monoxide detector, a special gas detector, or a soap spray (dump the solution on the fittings to ensure that no bubbles get formed). 1. But usually, there are some conditions set by the manufacturer to avail of the warranty. Measure for 24 VAC between pins of receptacle on Fuse Board. % if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'arlingtonairconditioningheating_com-small-rectangle-2','ezslot_22',189,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-small-rectangle-2-0');This error is caused by compressor phase reversal/loss. ManualsLib has more than 1001 Trane Heat Pump manuals. 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? , in some cases error E7 is caused due to outdoor condenser protection. 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