Check sensor is installed correctly on control. Answer – The desired program temperature point is less than 60 ° F (15 ° C). Diagnosis: So what is the reason for not working, please can you tell me thanks, Your email address will not be published. Book service call. LPC has opened 3 times in the same cooling operation, ICC has locked the compressor to protect it. or minimum run timer (30 sec) active. 5. 1. The furnace has been - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. • Refrigerant charge in the unit is low The unit has received a command for second stage cooling during an active anti-short cycle timer or minimum run timer. If this happens, you should call for service. Diagnostic Description Anti-short cycle timer (3 min.) Misappliedwrong indoor air mover - replace With properly sized unit. If this happens, you should call for service. check properly that the evaporator and inner pipe sweat. Diagnostic Description High line voltage, Display Codes 29 Check and tighten all connections. Diagnosis: I have a 5 year old Rheem Prestige 96V unit. • control transformer overload Humidity in air, noncondensibles, or systems 03. Check the TXV bulb clamp. Unreasonably sized unit Replace memory card With correct system information. Loose connection check properly electrical for loose connections and wires. • Wait unit timer has expired or press test button to defeat short cycle delay, Display Codes H – Second Stage Heat Pum 3. The FL3 code will shut down the unit and pool pump. The 3LP will show the unit (LP3) after faults and shut down the unit and pool pump for safety. Add refrigerators. Also see high head pressure remedy. Check the wiring. each, Possible Cause Diagnostic Description The data in the memory card inserted into the control board does not match the data in the control. • liquid line restrictions Possible Cause If the system will not operate, order a new memory card to update the system information. Display Codes 83 – Condenser Coil Temperature Defect Problem: The A/C works, but does not cool the room reason: 1. Unit 6 HP will show after the defect (HP 6). Correct system charge. 2. bad compressor Diagnostic Description ICC detects current in run circuit but not in start circuit of compressor, Possible Cause The ICC detects that the indoor unit is not providing the minimum airflow requirements. • bad run capacitor 1. 3. • low line voltage The ICC alternately flashes L and 21. 1. Possible reasons: Failure to shut off power can cause electrical shock resulting in personal injury or death. If still open, replace compressor. • Check unit placement – If the outdoor unit is in a high temperature area, wait until the ambient temperature decreases and check the sensor readings. Please refer to the below listing to see what your error codes means, then call Rheem Service to book a service call on 13 10 31. 3. Accessory, not factory installed Reinstall, or Replace accessory Supply Air Disconnect all power to unit before servicing. 2. • Wait unit timer has expired or press test button to defeat short cycle delay, Display Codes D – Defrost Active Defective control board Unit 3 will show (LP3) after LP fault and shut down the unit and pool pump for safety. Poseblue CAS: In air or noncondensible systems Possible Cause • During an active anti-short cycle timer or minimum run timer, the unit has received a command for second stage cooling. Restriction in liquid line, expansion device, or filter drier, Recover refrigerant. Rheem, a furnace and home appliance manufacturer based in California, produces a line of furnaces for home use. Possible Cause normal operation, Display Codes H flashing Rheem Pool Heat Pump Error Codes Troubleshooting. Replace the memory card with the correct system information. Fault Condition. 2. 4. | View our. Should be approximately 400 CFM per ton. • Seized Bearings in Compressor, Display Codes 05 – Open circuit (compressor will not runing) The error code is displayed on the LED display panel on the front of your continuous flow water heater. Carrier chiller alarm codes 30GX and 30HXC series PRO-DIALOG Control Screw-Compressor Air- and Water-Cooled Liquid Chillers 50 Hz The PRO-DIALOG Plus control system has many fault tracing aid functions. 3. You also have the option to opt-out of these cookies. Any electrical work is to be done electrically with the unit separately. Diagnostic Description ICC detects current in the run circuit but not in the start circuit of the compressor four (4) times in a compressor call, Display Codes 07 – Compressor Open Run Circuit For instance, 0 means the unit is in standby, while H means the heat is on. Symptoms: registers sweating ive pushed rest buttons on the limit switches and changed cold air return filter and checked the 2 … By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. or minimum run timer (30 sec) action, Possible Cause This website uses cookies to ensure you get the best experience Our, Actron AC Error Codes and Troubleshooting, Unit has received a command for first stage cooling, Anti-short cycle timer (3 minutes) or Minimum run timer (30 seconds) active, Unit has received a command for second stage cooling, Unit has received a command for first stage heat pump, Anti-short cycle timer (3 minutes) or Minimum run timer (30 seconds) action, Unit has received a command for second stage heat pump, A command for compressor operation is present but no current is measured to the compressor. Moisture in the system 3. • The unit has received a command for active anti-short cycle timer or first stage heat pump during minimum run time ICC alternately flashes L and 29, The ICC detects the on—board fuse is open. • Check for damaged, incorrect, or incorrect run capacitors • dirty indoor air filter • Check the wiring connection, Display Codes 28 Diagnostic Description low voltage or no voltage Error, Possible Cause Bad TXV Increase speed of blower or reduce restriction. 1. The details of ICC diagnosis code are given below: Some Rheem models particularly newer furnaces have an integrated furnace control inside them that flashes a warning LED light when there is a problem with operation. • Indoor blower is not running (mode heating ) Characteristics: compressor short cycle Always check that your furnace is plugged into the wall outlet and turned on. Diagnostic Description Active Safety, Low Pressure Control Trip. 4. Check for correct voltage at compressor. LP & LP3 – Shortage of refrigerant gas in the unit or faulty low pressure control. SYMPTOM: Unit will not run check properly that the air temperature is colder than the incoming air. clock alarm. the code reads L 5. Failure to turn off the power can result in an electric shock resulting in personal injury or death. Repaired or replaced. Diagnostic Description In mode cooling the compressor has run continuously for more than 18 hours. • excessive refrigerant charge, Display Codes 03 – Short Cycling Possible Cause normal operation, Display Codes  c – first stage • During an active anti-short cycle timer or minimum run timer, the unit has received a command for a second stage heat pump. • Check for broken wires, loose connectors, or incorrect compressors The contactor can break only one side. • The unit has received a command for active anti-short cycle timer or first stage heat pump during minimum run time, • Wait unit timer has expired or press test button to defeat short cycle delay. • Check unit placement – If the outdoor unit is in a high temperature area, wait until the ambient temperature decreases and check the sensor readings. 2. Closed ID Circuit 3. Diagnostic Description The cooling unit has received a command for first stage cooling Add the Start Kit component. I turned on the heat for the first time last night - everything worked fine and hot air was blowing until the house warmed up. Symbol: outdoor fan, compressor does not run Diagnostic Description N0 shared data. Check communication cables. Diagnostic Description A command exists for compressor operation but no current is measured for the compressor. • Check the memory card to make sure it matches the device FS – The unit is in defrosting cycle. 1. Low Line Voltage or No Line Voltage Fault, High Pressure Control Open. Display Codes H – First stage heat pump Diagnostic Description System data is obsolete. Repair or replace ID coil. In air or noncondensible systems Empty and recharge Add filter dryer. - Furnace repair service heating installation HVAC ac repair heating rebate Hot Water Tanks, Boilers BC Furnace Vancouver Burnaby Surrey Coquitlam Richmond • Disconnect and check the incoming line voltage for the unit, • External coils are dirty (mode cooling), • Outdoor fan is not running (mode cooling), • Dirty indoor coil or filter (mode heating), • Indoor blower is not running (mode heating), LPC has opened 3 times in the same cooling operation, ICC has locked the compressor to protect it. A108_A Leaving Air Temp Thermistor Failure 6 Flashes This fault indicates that an accessory Supply Air Temperature thermistor was installed and has been removed. Display Codes d4 – (device) memory card invalid for device Outdoor fan is not running (cooling mode), Dirty indoor coil or filter (heating mode), Indoor blower is not running (heating mode), Check for damaged, miswired, or wrong run capacitor, Check for broken Wires, loose connectors, or miswired compressor, Check for open compressor internal protector, Dirty indoor coil or filter (cooling mode), Indoor blower is not running (cooling mode), Expansion valve is not operating correctly, Check incoming line voltage to the disconnect and unit. The unit will show (LP3) after 3 LP faults and shuts down the unit and pool pump for protection. • Check for broken wires, loose connectors, or incorrect compressors Power off or loose electrical connection 4. 2. Misplaced indoor air mower-replacement with incorrectly sized air handler / furnace. d4 - (Device) Memory Card Invalid for Device. OFF – The desired programmed temperature point is lower than 60°F (15°C). Poseblish Cas: Low Indoor Airflow Diagnostic Description Anti-short cycle timer (3 min.) Mostly the detailed description gives you the idea of how to fix the issue. Check all connections and tighten them. If the red light is lit, it indicates the loss of phase or wrong. 5. • Check the compressor winding for continuity, Display Codes L6 – Compressor Open Start Circuit Display Codes D3 – Airflow CFM Mismatch The unit will show (LP3) after 3 LP faults and shuts down the unit and pool pump for protection. Change the TXV. Required fields are marked *. Change TXV, Characteristics: high head, high or normal vapor pressure – cooling mode 1. Display Codes 93 – Internal Control Defect 1. Recover refrigerant. Add filter drier. Check the control board diagnostic code. Diagnostic Description The ICC detects the current in the start circuit but not four (4) times in a compressor call in the compressor’s run circuit, Display Codes 09 – Low Secondary Voltage Rheem AC Troubleshooting. Air, noncondensibles, or moisture in system. Diagnostic Description The unit has received a command for the first stage heat pump All rights reserved. Excess weight 6. Check. 2. Some of the troubleshooting tips that might save you time are as listed below. Wait for this time delay before performing the following check properlys: Diagnostic Description No command for unit operation 2. Check control for proper system Operation. Wait until unit timer has expired or press the TEST button to defeat short cycle delay. The inlet louvers, outlet grill, and condenser coil tested have satisfactory airflow and are not filled. Misapplied wrong indoor air mover – replace with properly sized machine. - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. Change 2.. Disconnect the remote control, PC board, and all wiring harnesses, then reconnect. - Furnace repair service heating installation HVAC ac repair heating rebate Hot Water Tanks, Boilers BC Furnace Vancouver Burnaby Surrey Coquitlam Richmond But opting out of some of these cookies may affect your browsing experience. ICC alternately flashes L and 29. 4. Defective compressor Possible reasons: 1. • Check the compressor winding for continuity Evacuate and recharge. 2. … 7. Bad TXV Low indoor airflow • dirty outdoor coil. Recover refrigerant. Diagnostic Description Secondary voltage at R and C is below 18VoltAC, Possible Cause check properly the water flow / backwash. My Rheem 13PJL30A01 is not keeping freon . 4. The highpressure control opens at 610 PSIG. The ICC alternately flashes L and 21. Recover refrigerant. • Disconnect and check the incoming line voltage for the unit • External coils are dirty (mode cooling) Possible Cause ICC is in test mode, Display Codes P-Guard Trip • liquid line restrictions It is mandatory to procure user consent prior to running these cookies on your website. Check air distribution on the coil. • Outdoor fan is not running (mode cooling ) Rheem air troubleshooting may be easier than you expect. The codes are described taking into account the code itself, its status, technical details and possible solutions of the problem. Recover refrigerant. off – The desired programmed temperature point is less than 60 ° F (15 ° C).. LP and LP3 – Refrigerant gas shortage or faulty low pressure in the unit. Replace Transformer. Power. • Check sensor control is installed correctly. Diagnosis: This is evidence of the removal of heat from the air, suggesting that the heater is working. TXV Hunting Improper indoor airflow Low voltage conditions Recover refrigerant. • Check the memory card to make sure it matches the device. Possible Cause • Indoor coil is frozen (mode cooling) Defective overload protector The sensor detects an abnormally low or high coil temperature, The sensor detects an abnormally low or high outdoor ambient temperature. Outdoor fan not running Use this table as a quick and simple guide and fix your air conditioner on your own. • Low voltage wiring on R and C is damaged or incorrect. • Dirty indoor coil or filter (mode cooling) Investigation. Outside operating below 65 ° F Add a low ambient kit. The \"OK\" LED light on the control blinks a code, and the code identifies the problem. Rheem Pool Heat Pump Error Codes | Troubleshooting. • During an active anti-short cycle timer or minimum run timer, the unit has received a command for a second stage heat pump. Wait unit timer has expired or press the TEST button to defeat short cycle delay. Error Code. check properly the power supply on the unit is turned on. 1. Check unit placement - If the outdoor unit is in a high temperature area, wait until the ambient temperature drops and check sensor reading. I have a Rheem Furnace that is not working properly. High Pressure Control Open / Low Pressure Control Open (The fan works but the compressor is off.). Possible Cause My rheem furnace is showing a code 26 saying the newtral wire is reversed at unit how do i fix it the heeter will come - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. Charge per process associated with the unit service panel. There's no current going to the compressor. Diagnosis: • The unit has received a command for first stage cooling during an active anti-short cycle timer or a minimum run timer. REMEDY: Recover refrigerant. Contactor may break only one side. Possible Cause • External coils are dirty ( mode cooling) LP and LP3 – Refrigerant gas shortage or faulty low pressure in the unit. The unit has received a command for second stage heat pump during an active anti-short cycle timer or minimum run timer. Possible reasons: 1. • 3-amp fuse on ICC is open. 2. Symptoms: insufficient cooling Reset. The 3LP will show the unit (LP3) after faults and shut down the unit and pool pump for safety. Wait unit timer has expired or press the TEST button to defeat short cycle delay. EtC. Remedy: Increase the speed of the blower or decrease the restriction. Check the correct voltage on the compressor. Carrier chiller alarm codes; The following list gives a complete description of each alarm code and its possible cause. Possible reasons: Check for correct voltage. EZ Link. Diagnostic Description ICC LPC detects open. Misuse of communication Bad ID TXV Rheem furnaces are reasonably priced and provide comprehensive warranty coverage. Check TXV bulb clamp. • Check the controls for proper system operation. Run or start capacitor faulty 20 year old Bryant furnace has LED code 33 and will not reset after unplugging it multiple times. 2. Alarm code E0 Error Description probe 1 error (control) Alarm code E1 Error Description probe 2 error (defrost) Alarm code E2 Error Description probe 3 error (cond) Alarm code IA Error Description external alarm. • Check if a memory card is present, Display Codes d8 – old shared data Note: The low pressure control is ignored for the first 90 seconds of compressor operation, Active Protection, Low Pressure Control Trip. Remember: recover chill. 1. The ICC detects the HPC is open, LPC has opened 3 times in the same cooling operation, the ICC has locked out the compressor to protect it. Diagnostic Description The sensor detects abnormally low or high outdoor ambient temperatures, Possible Cause Replace air filter, SYMPTOM:  High head, high or normal vapor pressure – Cooling mode, SYMPTOM:  Low vapor, cool compressor, iced indoor coil, SYMPTOM: Fluctuating head and vapor pressures, SYMPTOM: Gurgle or pulsing noise at expansion device or liquid line, POSSIBLE CAUSE: Air or noncondensibles in system. Charge per procedure attached to unit service panel. When the FH disappears, the boiler is ready to function automatically whenever the external controls. Compressor limit has opened four (4) times within a call for operation, ICC detects the run time for the past four (4) compressor or cycles is less than three (3) minutes each, The ICC detects four (4) consecutive protector trips have occurred and the average run time for each trip is less than 15 seconds, 05 - Open circuit (Compressor Will not Run), The ICC has had a protector trip for longer than 4 hours, The ICC detects current in the Run circuit but not in the Start circuit of the compressor, The ICC detects current in the Run circuit but not in the Start circuit of the compressor four (4) times in one compressor call, The ICC detects current in the Start circuit but not in the Run circuit of the compressor, The ICC detects current in the Start circuit but not in the Run circuit of the compressor four (4) times in one compressor call, The secondary voltage at R and C is below 18VAC, The ICC detects the LPC is open. Descriptions of the ICC diagnostic codes are provided below: Descriptions of the ICC diagnostic codes are provided below: NOTE: Codes must be read from correct side to avoid an error in reading codes. Evacuate and recharge. Defective contact The details of ICC diagnosis code are given below: Note: Code should be read from the right side to avoid error in reading the code. BEKO Refrigerator Error Codes|Error Solution, Beko Washing Machines Error Code| Solution, BERETTA Gas Boiler Error Codes| Error Solution, Biasi Gas Boiler Error Codes | Troubleshooting, Blanco Dishwasher Errors| Troubleshooting. Possible reasons: Diagnostic Description Anti-short cycle timer (3 min.) • Check sensor control is installed correctly, Display Codes 84 – Outdoor Ambient Temperature Defects 3. Display Codes  C – Second stage coolant • low line voltage, Display Codes 21 – Low Pressure Control Open • excessive refrigerant charge, Display Codes L29 Flashing – Active Protection or minimum run timer (30 sec) active. Check for correct voltage at line voltage connections in condensing unit. In air or noncondensible systems The unit has received a command for first stage cooling during an active anti-short cycle timer or minimum run timer. 2. 3. • Wait unit timer has expired or press test button to defeat short cycle delay. The liquid line has expansion, expansion device, or filter drier Also see high head pressure measures. Change 2.. Symbol: fluctuating head and vapor pressure • During an active anti-short cycle timer or minimum run timer, the unit has received a command for second stage cooling. Check to see if the motor … LPC has opened 3 times in the same cooling operation, ICC has locked the compressor to protect it. • Check sensor control is installed correctly. LPC has opened 3 times in the same cooling operation, the ICC has locked out the compressor to protect it. 3. If system Will not operate, order new memory card to update system information. Remove or replace the defective component. Diagnosis: How to Fix: Check for proper grounding and that the device is receiving gas of the right type and pressure.Examine the flame rod to ensure it’s connected and has no carbon buildup. 4. dirty condenser alarm. 1. We also use third-party cookies that help us analyze and understand how you use this website. Display Codes d4 – (device) memory card invalid for device Diagnostic Description The data in the memory card inserted into the control board does not match the data in the control. 1. Replace the memory card with the correct system information. Diagnosis: https://www.tradesmandrcool.comRheem Diagnostic Fault Codes Possible reasons: Empty and recharge, Hitachi AC Error Code Goodman Air Conditioner Error Codes, Rheem Pool Heat Pump Error Codes | Troubleshooting. Clean coil. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. - Furnace repair service heating installation HVAC ac repair heating rebate Hot Water Tanks, Boilers BC Furnace Vancouver Burnaby Surrey Coquitlam Richmond LP and LP3 – Refrigerant gas shortage or faulty low pressure in the unit. Rheem Pool Heat Pump Error Codes Troubleshooting, Alarm code E0 Error Description probe 1 error (control), Alarm code E1 Error Description probe 2 error (defrost), Alarm code E2 Error Description probe 3 error (cond), Alarm code IA Error Description external alarm, Alarm code dOR Error Description open door alarm, Alarm code LO Error Description low temperature alarm, Alarm code HI Error Description high temperature alarm, Alarm code EE Error Description unit parameter error, Alarm code EF Error Description operating parameter error, Alarm code Ed Error Description defrost ended by timeout, Alarm code dF Error Description defrost running, Alarm code cht Error Description dirty condenser pre-alarm, Alarm code CHt Error Description dirty condenser alarm, Alarm code EtC Error Description clock alarm. Hello all - hoping someone can give me some direction. • Check for open compressor internal protector, Display Codes 06 – Compressor Open Start Circuit Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Pressure possible reasons: 1. dirty outdoor coil rheem ac error codes should call for.... Misplaced indoor air mover - replace with properly sized machine unit service panel cookies are absolutely essential for website. Voltage or No line voltage or No line voltage connections in condensing unit Technician We use cookies to you. Is separated from the air ducts • dirty indoor air mover - rheem ac error codes with properly air... Or press the test rheem ac error codes to defeat the short cycle delay any problems to! Your browser only with your consent ) times within a call to operation conditioner Error Codes disconnect power... 1Eh5 So what is the reason for not working, please can tell. Terminals, the unit has received a command for second stage heat pump during an active cycle! The on—board fuse is open correct voltage at the compressor has continuously run for more than 18 hours in unit. - ( device ) memory card with the correct system information the test button to defeat short cycle.... A new memory card to ensure it matches device, Thermostat out of of... Room reason: 1 AC Error code Goodman air conditioner Error rheem ac error codes, Rheem pool pump... Associated with the unit and pool pump for safety active protection, low vapor pressure – cooling mode possible:... Its status, technical details and possible solutions of the blower or reduce restriction. Expansion, expansion device, or filter drier 2 display Codes 93 – internal control defect Description! May be easier than you expect display panel on the LED display panel the... When unit is operating ; the following list gives a complete Description of each alarm and... Cookies to improve your experience while you navigate through the website filter drier 2 must be ± 10 % nameplate. Might save you time are as listed below, suggesting that the indoor unit is turned.! Restart the unit is operating 3 lp faults and shut down the unit ( )... Be stored in your browser only with your consent, active protection low... Codes 30 – fuse open Diagnostic Description ICC discovers that on-board fuse open! The same cooling operation, ICC has locked out the compressor terminals, the ICC detects the... Save you time are as listed below ( 4 ) times within a to... To protect it Rheem gas furnace that is not providing minimum airflow requirements outdoor ambient temperature locked out the is... Pipe sweat standby, while H means the heat is on in an electric shock resulting personal. An abnormally low or high coil temperature, the ICC detects that the evaporator and inner pipe sweat is! Affect your browsing experience ) can not supply the required airflow for proper operation... And fix your air conditioner Error Codes, Rheem pool heat pump an! Timer expires or press the test button to defeat short cycle delay lp & LP3 – refrigerant gas shortage faulty. Stored in your browser only with your consent temperature is colder than incoming. Codes disconnect all power to the unit will show after the defect ( 6... Or wrong means the unit has received a command for first stage cooling an... Heat sources in the same cooling operation, ICC has locked out the compressor to protect.. The device mover – replace with properly sized machine press the test button to defeat short cycle delay code. Address will not reset after unplugging it multiple times the problem R and C damaged...: fluctuating head and vapor pressure possible reasons: 1 furnaces for home.! A line of furnaces for home use for device cookies may affect your browsing experience flashes fault. Is plugged into the wall outlet and turned on, High-pressure control open/Low-pressure control /. Hours for overload to reset the overload warranty coverage too high, High-pressure control control. 93 – internal control defect Diagnostic Description N0 shared data pipe sweat heat sources in the exhaust! Pool pump for protection after the defect ( HP 6 – low water flow faulty... And security features of the problem for device open/Low-pressure control open and recharge, Hitachi Error! System operation that help us analyze and understand how you use this website the red light is lit, is! – internal control defect Diagnostic Description anti-short cycle timer or minimum run timer, the unit received. Increase the speed of the troubleshooting tips that might save you time are listed. Heat pump during an active anti-short cycle timer or minimum run timer ( minutes. Misapplied wrong indoor air mover - replace with properly sized machine times in the condensing unit done by licensed only! Or systems 5 and security features of the website, but does not cool the room reason: 1 your! Give me some direction you time are as listed below 02 – high Diagnostic! The required airflow for proper system operation works, but does not the!, 0 means the unit is not providing minimum airflow requirements an electric shock resulting in personal injury or.! ± 10 % nameplate marking when unit is not providing the minimum airflow requirements after fault. Led code 33 and will not operate, order a new memory card to it... Times within a call to operation – set too high, High-pressure control open/Low-pressure control open.. Are reasonably priced and provide comprehensive warranty coverage how to fix common problems supply air is... Gas furnace that is not used for operation rheem ac error codes it is for control center data field only | how fix! This Rheem Classic 90 Plus troubleshooting guide to fix the issue outdoor fan, doesn!, then reconnect standby, while H means the heat is on protect! Has continuously run for more than 18 hours in the control board does not cool room! Hairdryer, etc. ) the removal of heat from the air, suggesting that indoor... A new memory card to update the system will not operate, order a new memory card the... Is colder than the incoming air change TXV, Characteristics: low indoor airflow REMEDY: Increase speed blower. Cookies will be stored in your browser only with your consent that fuse. Low – set too high, High-pressure control open/Low-pressure control open to make rheem ac error codes it matches the.... Your furnace is plugged into the wall outlet and turned on low voltage wiring R... While you navigate through the website adjusted or it is for control data. Does not match the data in the condensing unit Codes 02 – high pressure Diagnostic Description the to. Description ICC discovers that on-board fuse is open ignored for the first 90 seconds of compressor operation, is... Should be of 10 % nameplate marking when unit is turned on air troubleshooting be! Fan works but the compressor has continuously run for more than 18 hours in the unit has received command! Icc is open – the desired program temperature point is lower than 60°F ( 15°C ) Description gives you idea. Water flow or faulty low pressure control open internal overload change 2.. symbol: fluctuating and! Alternately flashes L and 29, display Codes C flashing Diagnostic Description discovers! Protect it doesn ’ t maintain a Flame through the website 1. dirty outdoor coil airflow REMEDY: the. Not reset after unplugging it multiple times continuous flow water heater you navigate through the website timer expires or the. Oven, hairdryer, etc. ) at the compressor to protect it ) times a! Control defect Diagnostic Description N0 shared data properly the power supply on control...: outdoor fan, compressor does not cool the room ( oven, hairdryer etc... Not reset after unplugging it multiple times loss of phase or wrong the troubleshooting tips that might save time... Timer ( 30 sec ) active reason for not working properly 3 minutes ) or run. To electrical or refrigeration should be of 10 % nameplate marking when unit is in standby, while means. Opened 3 times in the memory card to update system information and inner pipe...., outlet grill, and all wiring harnesses, then reconnect sec ) active calibration set! Displayed on the unit has received a command for first stage cooling: unit will operate! Cause replace the compressor has continuously run for more than 18 hours in the cooling! Detailed Description gives you the best possible experience on our website the A/C works, but not! And has been - Answered by a verified HVAC Technician We use to..., REMEDY: Increase the speed of blower or reduce restriction this fault that... Active protection, low vapor, Quiet compressor, Iced indoor coil possible reasons: 1 overload! – refrigerant gas shortage or faulty low pressure control open 7 high vapor pressure – cooling mode that on-board is... D1 Diagnostic Description N0 shared data unit 6 HP will show ( LP3 ) after faults and down. Charge • there is enough leakage in the same cooling operation, active protection low! Change air filter • dirty outdoor coil 2 until the unit separately and inner pipe sweat,... Of 10 % nameplate marking when unit is operating C ) … Rheem air troubleshooting may be easier than expect! Associated with the unit to shut off power can Cause electrical shock resulting in personal injury death... Wait at least 3 hours for overload to reset run possible reasons: 1 the! Of each alarm code and its possible Cause if the red light is lit, it indicates the loss phase! Its status, technical details and possible solutions of the website to properly! Hello all - hoping someone can give me some direction means the heat is on third-party cookies that help analyze!

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