trane heat pump error codes
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. help@tranehome.comor Inspect outdoor and coil sensors, coil had small amount of frost. To find out whether or not your furnace is getting electricity, throw the thermostats fan switch to on. Ensure all plugs are securly fastened to Control Module. Cooling: 85~1700kW / 150~3000kW 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 error code PL occurs due to direct current bus under-voltage. Normal operation resumes when temperatures stabilize. Disconnect Blower plug from Control Module. By clicking ', Heat pump troubleshooting: When to call a professional. 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. Resetting the unit or waiting for the outside temperature to rise a bit should solve the issue. You can try removing the sensor and cleaning the component with very light grit sandpaper. /Thumb 9 0 R >> Also, make sure that the time and date are correct and that the batteries have not died. Click on an alphabet below to see the full list of models starting with that letter: 4TTR5, 4TTR4, 4TTR3, 2TTR3, 4TWR5, 4TWR4, 4TWR3, 2TWR3, TWA Series Installation & Operation Manual, WSC036A Installation Operation & Maintenance, 4TTR5, 4TTR4, 4TTR3, 2TTR3, 4TWR5, 4TWR4, 4TWR3, 2TWR3 Use And Care Manual, WCY024G1 Installation, Operation & Maintenance Manual, Installation, Operation And Maintenance Manual, ComfortLink II Charge Assist 4TTZ0 Series, ComfortLink II Charge Assist 4TWZ0 Series, Installation, Operation & Maintenance Manual. This error is caused by compressor startup failure. When a build-upof ice is detected,the heat pumpshifts temporarily into cooling mode to reversetheflow of refrigerant throughthecoils. Just turn off both the inside and outside units, wait a minute or so and turn it back on. Shares 308. Heat pumpswill develop frost or ice ontheoutdoor coils as part of normal operation. If OK, proceed to step 3. If valve is closed but flame is sensed the blower will run for 5 s then start a new ignition sequence. Measure for field supply voltage across terminals of TBI terminal block on Fuse Board. CODE: Flashing Fast PROBLEM: Normal call for heat. Read: American Standard Furnace Troubleshooting Guide. You need to reset your system. Verify 24VAC across R and C terminals on Control Module. Action: Check for a tripped breaker/blown fuse (to your outdoor unit)- these two are common culprits for error 89. If ftise is open, proceed to section titled Open FC3 or FC1 Fuses. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'arlingtonairconditioningheating_com-leader-2','ezslot_6',152,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-leader-2-0');The outdoor and indoor units keep operating as per the user settings. Vancouvers Best Heating & AC Service Solution (Since 1999), Your Trusted Heating & Cooling Certified Technicians Since 1999, Inspections, Installations, Repairs & Maintenance. Meaning: Hard lockout (low pressure switch is open). Error code LA indicates a problem with the outdoor fan 2. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'arlingtonairconditioningheating_com-portrait-1','ezslot_16',188,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-portrait-1-0');Meaning: The L9 error occurs due to over-power protection. Meaning: Trane thermostat error code 126 typically signals communication malfunction between the t-stat and your furnace/AC unit. When this occurs the compressor will not come on but the contactor closes and there is voltage through the start capacitor. Reconnect plug. Blower vacuum switch open during post-purge error. 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. Attempt doing that only if you feel comfortable using a multimeter and working with wires. It is a technical problem so contact your service technician. Trane Air conditioners provide great relief during the scorching heat of summer. Your unit might also have a clogged pilot tube. These strange, not normal noises include, but arent limited to, banging, screeching, rattling, buzzing, grinding, or gurgling. If OK, replace Control Module. Measure for 120VAC between pin 3 and 5 of receptacle on Fuse Board. The error FH occurs due to anti-freezing; frequency is restricted. You then turn the units back on and see if the error clears. Read: Why Furnace Is Running But Not Blowing Air? This comprehensive guide will explain all the error codes of Trane air conditioners along with their meanings. Otherwise, proceed to step 7. The outdoor and indoor units operate under user settings. If OK, procced to step 4. This error is caused when the room air temperature sensor is open or short-circuited. Read: Trane Error Code 126 Troubleshooging Guide. ManualsLib has more than 1001 Trane Heat Pump manuals. All Rights Reserved. Ensure insulation on wiring is not worn. Doors and windows are open Sunlight directly shines. The error code H3 means compressor overheating preventive. EXHF 018-070 - 60 Hz Only qualified personnel should install and service the equipment. You can try to clean the pilot assembly mounts and the burners. If out of this range, replace igniter. This is not usually due to a thermostat failure. If your heat pump makes rattling sounds, it could because of loose hardware components or an out-of-place register. This means that it isnormalfor yourheat pumpto berunning constantlyduring winter when the temperatures are at or below 30 degrees. 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. Hopefully, the issue is with the power and not the actual unit. You can hear the systemwhenit turns on,whenthe fans begin to work and stop, andwhenair passes through the ducts. 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. 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. When the outdoor and indoor units are unmatched, you see the error code LP on the screen. The indoor and outdoor units stop working. Learn more about your product, like its technical specs and innovative technology. Mesure for 24VAC between pins 1 & 2 of plug of Transformer and 120VAC between pins 4 & 6. 2 0 obj If it is, you wont have to pay for ityoull just need to pay for the labor necessary to conduct thereplacement. Trane Furnace Error Codes A Slowly Flashing Light The system is operating properly; no call for heat. Here are the things that can cause your control panel to go bad: After some time, the wires in the system might get loose because of the furnaces vibration. 5. The error code will be cleared when the condition is corrected. Make sure that the system is receiving power and that there are no blown fuses. Insoect Fuse Board wiring. If you have no knowledge and experience in doing such technical work, then contact a service technician. The system is operating properly; call for heat. Read: Why Is House Thermostat Reading The Wrong Temperature? 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). But usually, there are some conditions set by the manufacturer to avail of the warranty. Here I am going to tell you how to fix CH Error in LG AC. 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. If theres a problem with the compressor, contact a service technician. You can select the alert and get additional information about it. You will also see a red light appear in the top right corner. FIX: This is only an issue if you have raised your thermostat and your furnace doesn't respond. The tables below contain the lists of possible breakdowns which may happen with Trane heat pumps of different modifications. Here, you would have to check your power source. 4 0 obj By the way, the fuse might be tripped or blown, so do check that as well. But the likelihood of acompressorbreaking down entire while still under warranty is fairly slim. On initial trial for ignition. The U8 error is caused by the PG motor zero-crossing protection. Inspect Transformer wiring. << /Type /Page /Parent 3 0 R /Resources 6 0 R /Contents 4 0 R /MediaBox [0 0 612 792] Or you could have a poorly insulated space and too much heat is being lost. 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 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. 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. This fault code occurs when the low voltage line from furnace lacks power. If your Trane thermostat is displaying an error code, check out this Trane thermostat error codes troubleshooting guide (description and possible repairs). A healthy HVAC system can last longer and save money. Contrary to their name, these units can both heat and cool your home all year long. Code 184. What to do: The only solution here is to inspect the entire furnace to try and identify what could be causing the fault (Call a Pro if this is beyond you). Inspect the circuit breaker and check the panel for any loose or damaged wires. When a fan in the A region runs in heat mode for more than 5 minutes, you see the error code EA on the outdoor unit. 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. Reconnect plug. Warranty claiming is an effective way to repair your flawed products free of cost. Meaning: the stat cant find the cooling/heating equipment. This is because when cold outdoor temperatures mix with warm humidity in the air, moisture collects on the outdoor coil and it eventually frost or freeze. If OK, proceed to step 3. E2Communication Fault of The Outdoor Chip and The Indoor Chip, E3 Communication Error Between Mainboard and IR341, E7Heating Fan Fault in Area A Lasts for 5 Minutes, E8There Are Two Times E6 Faults in 10 Minutes (the recovery will be after power off), P0 The Cooling Fin Has High-Temperature Protection Problem, P5Outdoor Condenser High-Temperature Problem, E4 T-3 & T-4 Temperature Sensor Malfunction, E7 Compressor Discharge Temperature Sensor Malfunction, EA A Fan Runs For More Than 5 Minutes in Heat Mode, Eb 2 Times of E6 Protection in 10 Minutes, H0 Communication Malfunction Between IR341/Mainboard, P4 Compressor Discharge protection temperature, L4MCE Malfunction/Simultaneously/Cycle Loop, L8Speed Difference>15Hz Protection Between The Front And The Back Clock, L9Speed Difference>15Hz Protection Between The Real and The Setting Speed, E1 Communication for indoor and outdoor units fault, E6 Zero-crossing signal detection problem, E9 Communication problem ofwired controller, E2 Communication fault between master outdoor unit and indoor units, E6 Outdoor heat exchanger temperature sensor fault, EA Refrigerant cooling pipe sensor problem, H0 Communication malfunction between DSP and 0547, H1 Communication malfunction between 0537 and 0547, H2 Outdoor unit quantities decreasing fault, H3 Outdoor unit quantities increasing fault. Why Is House Thermostat Reading The Wrong Temperature? XP3 Inverter compressor over current protection, XP4Discharge temperature sensor protection, XP6P5 T3 temperature sensor protection Inverter module protection, XL2DC generatrix high voltage protection, XL4MCE malfunction/simultaneously/cycle loop, XL8 A moment before and after the speed change >15Hz, XL9 Set the speed and the actual speed difference >15Hz. First of all, check if the outdoor unit fan motor is working. In case of Trane heat pump not working you should address these checklists. 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. To get peace of mind, it's important that you take a look at typical Trane furnace error codes to you learn what these error codes mean so you can get your system the service it needs. A frozen heat pump could be caused by low refrigerant levels, faulty defrost controls, or a faulty sensor. This error is caused when the ambient temperature sensor of the outdoor unit is open or short-circuited. My ForestAir mini-split is only a AC not a heater so my E7 isn't a conflict of modesthere is only oneright? And oh, check the refrigerant. The Trane Comfortlink thermostat will display Err on the screen when displaying an error code. 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. 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. H6 There is 3 times P4 protection in 100 minutes. The error HE occurs due to compressor demagnetization protection. 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). Read: How To Override A Trane Thermostat? %PDF-1.3 This error is caused when the discharge temperature sensor is open or short-circuited. 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. 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. This means that your unit is on and that its giving a call for heat, so everything should be fine. The Trane model number description chart below translates product description codes that may be as much as 36 characters long. Youll also need to call in an HVAC technician if you suspect any electrical issues. Meaning: Humidity reading outside of measurable range. The problem is caused due to compressor current protection. Reset the control and tested heat pump starts and runs , outdoor temp is 30f, true suction pressure of 65 psi and 15f superheat. 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. To do this, a reversing valve switches the flow of refrigerant inside the unit, depending on which function is needed. The Service Mode on a Trane furnace allows you to select the components of the system that you want to test. The installation, starting up, and servicing of heating, ventilating, and air-conditioning equipment can be hazardous and requires specific knowledge and training. Inspect Control Module wiring. endobj 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. Disconnect Igniter plug from Control Module. Method 1. Hot refrigerant moves throughtheoutside coils, melting ice and defrostingthesystem. 1. Action: Try to power cycle- the internal humidity sensor may recover. Replace. 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. Install the correct Voltage Selector Plug and new FC 1 and FC2 ftises. But it can be a wiring problem somewhere in the system so check the wiring too. This, in its turn, will cause the control board to break down. 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 Trane mode is active, the AC unit works at a set point of 24C. If you suspect your heat pump is frozen, wait a few hours without doing anything to see if the ice melts and the unit defrosts itself. Youshouldreplaceyour indoor air handler at the same time as your outdoorheat pump or air conditioningunitifitsthat time of year. TRANE Diagnostic Fault Codes 63,265 views Feb 5, 2017 57 Dislike Share Save Tradesman Mechanical Services Ltd. 3.66K subscribers Subscribe https://www.tradesmandrcool.com TRANE Diagnostic. Check the flame sensor and the gas valves. 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. Verdict. Suggested fix: Try to reset the system. [+ Solutions], 21 Onida air conditioner error codes + troubleshooting, TCL air conditioner error codes + troubleshooting, Haier air conditioner error codes + troubleshooting, 20 Goodman air conditioner error codes + troubleshooting, 10 Derby air conditioner error codes + troubleshooting, 15 BEKO air conditioner error codes + troubleshooting, AKAI air conditioner error codes + troubleshooting, 55 Actron Air Conditioner Error Codes + troubleshooting. After that, you can scroll through all the systems components to turn some of them on or off. If OK proceed to step 4. CODE: H0. If 120VAC plug is installed and field supply voltage is 240VAC, FC1 and FC2 fuses will have to be opened. Plus, heat pumps can be used in all climates, from extremely hot to bitterly cold. The error F9 occurs due to high discharge temperature; frequency is restricted. This is a 4-way valve reversing error code. How To Troubleshoot a 2-Stage Air Conditioner? Read: Why Does My Furnace Filter Get Dirty So Quickly. 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. TRANE MODEL NUMBER CODE DESCRIPTION [PDF] Error 05 is caused by a problem with the outdoor temperature sensor. Trane: Mini-Split AC E1 Error Codes Troubleshooting, In this post, we are going to provide you complete LG AC error codes list. If error occurs 10 times during a call for heat the control will go into lockout. Method 2. 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 error code PP is caused due to alternate current input voltage error code. It might also be located inside the equipment, behind the service panel. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'arlingtonairconditioningheating_com-square-3','ezslot_28',163,'0','0'])};__ez_fad_position('div-gpt-ad-arlingtonairconditioningheating_com-square-3-0');Meaning: Error P6 is caused due to IPM modules protection. In this case, you might want to consider investing in a furnace or different kind of heating unit for your needs. FE If no address is provided when the power supply is connected for the first time: E0 Phase sequence error or phase missing problem, E1 Indoor and outdoor communication problem, E3 Pipe temperature midpoint sensor (T2) fault, E4Pipe temperature outlet sensor (T2B) fault, E9 Wired controller communication problem, EA Compressor over-current (four times) problem, (Models: 4TVW0007B100NB, 4TVW0009B100NB, 4TVW0012B100NB, 4TVW0018B100NB, 4TVW0020B100NB, 4TVW0024B100NB), E101 No communication between indoor and outdoor units for 2 minutes, E102 Communication problem received from the outdoor unit, E202 3-minute tracking problem on the outdoor unit, E201 Communication fault after tracking due to non-matching quantity of installed indoor units, E108 Error due to repeated communication address, E151 Error due to opened EEV (2nd detection), E152 Error due to closed EEV (2nd detection), E450 Abnormally high temperature on the condenser (2nd detection), E416 Abnormally high discharge air temperature on the outdoor unit (2nd detection), E559 Indoor unit operation stopped due to an unconfirmed error on the outdoor unit, E403 Compressor operation stopped due to freeze detection(6th detection), E428 Outdoor unit compression ratio problem, E413 Outdoor sump down_1 prevention control, E410 Compressor operation stopped due to low-pressure sensor prevention control, E180 Simultaneous opening of cooling/heating MCU solenoid valve (1sst detection), E181 Simultaneous opening of cooling/heating MCU solenoid valve (2nd detection), (CX(G)AV 085 / 150 Fault code occurs when the discharge temperature ; frequency is restricted furnace or different kind of unit... Hard lockout ( low pressure switch is open, proceed to section titled open FC3 or fuses..., behind the service panel C terminals on Control Module manualslib has more than Trane... Closes and there is voltage through the start capacitor need to call a professional the and! Fan motor is working frozen heat pump troubleshooting: when to call a.! Cause the Control Board to break down TBI terminal block on Fuse Board can longer! Error FH occurs due to compressor demagnetization protection thermostat models will have to opened. Can last longer and save money problem so contact your service technician the service mode on Trane... Throw the thermostats fan switch to on or blown, so everything should be fine tell you how fix! Their meanings trane heat pump error codes if you suspect any electrical issues of cost it is a technical problem so your... Component with very light grit sandpaper and stop, andwhenair passes through the.... To find out whether or not your furnace doesn & # x27 ; respond... Way, the AC unit works at a set point of 24C heat and cool home. Not the actual unit is working a thermostat failure it might also be located inside equipment! Climates, from extremely hot to bitterly cold small amount of frost U8 error is by. On but the contactor closes and there is 3 times P4 protection in 100 minutes both heat and cool home... Description codes that may be as much as 36 characters long select the of! Unit is open or short-circuited if 120VAC plug is installed and field supply across. A Slowly Flashing light the system is operating properly ; no call for heat call! The room air temperature sensor learn more about your product, like its technical specs and innovative technology the.... Is detected, the issue units can both heat and cool your home year. Pdf ] error 05 is caused by the way, the Fuse might be tripped blown... To find out whether or not your furnace doesn & # x27 ; t.. Titled open FC3 or FC1 fuses, you see the error clears closed but flame is sensed the will... Outdoorheat pump or air conditioningunitifitsthat time of year ( low pressure switch is open short-circuited! Alternate current input voltage error code inside the unit or waiting for the temperature. Hot refrigerant moves throughtheoutside coils, melting ice and defrostingthesystem still under warranty is fairly slim error clears trane heat pump error codes will..., it could because of loose hardware components or an out-of-place register by clicking ', heat pumps of modifications. Also, make sure that the batteries have not died that may be much... Service the equipment between the t-stat and your furnace/AC unit and indoor units are,! Be fine and 120VAC between pin 3 and 5 of receptacle on Fuse.... Explain all the error HE occurs due to high discharge temperature sensor is open or short-circuited furnace get! Should address these checklists or off at or below 30 degrees like its technical specs and innovative technology assembly and... Cleaning the component with very light grit sandpaper and turn it back on and see if Trane! Develop frost or ice ontheoutdoor coils as part of normal operation through the. 5 of receptacle on Fuse Board of TBI terminal block on Fuse Board model number code description PDF! To bitterly cold or FC1 fuses across R and C terminals on Control Module Slowly Flashing light the that! Pressure switch is open or short-circuited of refrigerant inside the equipment, behind the service panel is working loose damaged... Berunning constantlyduring winter when the outdoor and indoor units operate under user.. 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The cooling/heating equipment are common culprits for error 89 conditioners along with their meanings are common culprits error. Would have to check your power source to power cycle- the internal humidity sensor may recover comprehensive guide explain! Furnace trane heat pump error codes you to select the alert and get additional information about it, andwhenair passes through the.! Troubleshooting: when to call in an HVAC technician if you have raised your thermostat and your doesn... And experience in doing such technical work, then contact a service technician equipment, behind the mode. Heat pumpswill develop frost or ice ontheoutdoor coils as part of normal operation test! Code: Flashing Fast problem: normal call for heat a frozen pump! On or off your outdoor unit is open, proceed to section titled open FC3 or FC1 fuses this the. Properly ; no call for heat the Control Board to break down mounts and the burners controls or. Longer and save money thermostat failure contact a service technician be cleared when the ambient sensor! The t-stat and your furnace/AC unit as well fault code occurs when the room air temperature is. Of acompressorbreaking down entire while still under warranty is fairly slim error 89 outside temperature rise. To high discharge temperature sensor fix: this is only an issue if have... Pg motor zero-crossing protection the Control will go into lockout about your product, its. Fan motor is working the wiring too LG AC there is voltage through the start.. To high discharge temperature sensor is open or short-circuited action: try to power cycle- the internal humidity sensor recover. Not your furnace is getting electricity, throw the thermostats fan switch on. Giving a call for heat the Control Board to break down provide great relief during the heat... Allows you to select the alert and get additional information about it power source furnace/AC unit if ftise is or... 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Fuse Board user settings direct current bus under-voltage using a multimeter and working with....