Dometic air conditioner fault codes. A beep sounds. Here are some examples of error codes that can be caused by insufficient saltwater flow and/or high water pressure in your marine air conditioner. The unit cycling on and off with one outlet not cooling suggests airflow obstruction or a faulty damper actuator. Customer: My Dometic air conditioner control is displaying an error E4. I am now on my first road trip, now in Eastern Washington and it is HOT as blazes馃敟. INTRODUCTION The Q-Logic Q3 and Qht are microcontroller-based units designed for use with reverse-cycle direct expansion (DX) air conditioning systems. See relevant content for myboatcare. This error code is generated when the sensor detects an open circuit or a short circuit. Dometic air conditioners come with a wide range of control options, from simple manual dials to highly programmable digital touchpads and even wireless smart controls. Aug 11, 2024 路 To troubleshoot a Dometic air conditioner, check power connections, thermostat settings, and for blown fuses. BoatAC identifies the problem and replaces the faulty 1. Air conditioner thermostat is flashing E4 code with temperature. Refer to the Fill-ing and Bleeding section of the operation manual. Whether your unit is not turning on, blowing warm air, or failing to keep your RV Freshjet 4 & 7 series Error codes Freshjet 4 & 7 series Error codes NOTE: Though “P3” error does not appear in this list, if it appears in the display, and the Jul 15, 2014 路 Armed with your smartphone and a super-human drive to get the Boat AC working, you make a cursory examination of the air conditioning controls and discover the dreaded HPF code – a High Pressure Fault. We check breaker. My air conditioning was functioning properly until my toddler started playing with the buttons on the thermostat. To solve it, check the wiring connectio The RV Mechanic can help with your Dometic air conditioning's "E1" error code. Fixing a boat AC unit that shows a "Hi PS" error and shutdown due to a faulty water pump trigger [includes VIDEO] Jul 7, 2021 路 Airstream Forums > Airstream Restoration, Repair & Parts Forums > Interior Restoration Forum > Furnaces, Heaters, Fireplaces & Air Conditioning DOMETIC dual AC "E1 error" troubleshooting guide May 25, 2025 路 The E5 error code is a common diagnostic message on many portable air conditioners. 5XS: Press for 2 seconds. Depending on the brand and model, it often signals problems such as voltage irregularities, full water tanks, or malfunctioning temperature sensors. The unit has power since the fan is still running, but it isn't producing cold air. The model My Dometic 8K btu self contained marine air conditioner keeps shutting down with a P5 error code, I believe high Dec 13, 2022 路 In this troubleshooting guide, we look at the possible causes and fixes for the Dometic Thermostat E1 Code. “FIL”: Indicates filter needs replacing (if this option is enabled). P9 means the system is running at a higher pressure. May 22, 2025 路 A Final Thought On Now To Fix An E4 Error Code On Your Air Conditioner It does not matter if you are operating a portable air conditioner, mini-split, or central HVAC. Dometic Marine HPF Code Diagnostic and Replacing Circulation Pump. For the uninitiated, a high pressure fault typically indicates a prob lem with water flow. No Power Or Display: The control panel or unit does not respond when switched on. The Lo P5 error on a Dometic 16000 BTU AC typically indicates low compressor pressure or a refrigerant issue. It would do Jun 8, 2021 路 So the E7 code appearing on your Dometic air conditioner should have the same meaning as it does when it appears on the Dometic thermostat. Brisk Air Conditioners How to determine an LCD error code Which thermostat do you have? View and Download Dometic B3000 Plus operation, maintenance and installation manual online. Let the system cool down (remove ALL power) and it should reset. Jun 22, 2022 路 Hello. Dometic B3000 Plus Air Conditioner Operation, maintenance and installation manual. Some contact cleaner may help. Can you assist me with this? Thanks! Mechanic's Assistant: Just to clarify, what’s the exact code? Have you attempted to reset it? Customer: Yes, I turned off the power and reset it, but it still shows P5. P8 means the system is running low on pressure. This roof top air conditioner also comes with a remote control and a higher fan speed which enables you to set any speed you want. Check the compressor’s electrical connections and ensure the R22 refrigerant level is adequate. The E1 error code on a Dometic thermostat refers to the fact that somehow one or more power circuit panels have lost connections from the central controller. CoolAir RTX2000 freezer pdf manual download. We unplug the shore power and re-plug it. I'd suspect you might have a little connector-itus under the shrouds up on the roof. In addition, many RV owners travel in multiple climates, so having control over your climate is vital to Your travel situation. Outside temperature is 45 degrees, inside set on 70. Mar 16, 2022 路 When it overheats, you may see a High-Pressure Fault in the air-conditioning system. Keep your boat cool with Dometic's reliable AC solutions. You have to "bleed" the air out to get the water flowing. This Dometic AirCommand air conditioning unit is designed for installation on the roof of a recreational vehicle to provide cooling with AC1361 models and cooling/heating with AC1511 models. Customer: My Dometic 8K btu self contained marine air conditioner keeps shutting down with a P5 error code, I believe high pressure. Clean filters and coils to remove debris that may impede airflow and check refrigerant levels if the air conditioner still doesn’t blow cold air. We went on a weekend trip this weekend and when we went to turn the A/C on all we got was the thermostat flashing an E5 code. Jun 4, 2017 路 Hi twdale0918, Welcome to the Heartland Owners Forum. When the fault code P6 appeared today, was the air conditioning unit still attempting to function, or did it completely shut off? Are you noticing any other unusual behavior or symptoms from the air conditioning unit besides the P6 fault code flashing? The thermostat showing an E7 error typically indicates a communication error between the thermostat and the air conditioner. Customer: I have a Dometic Harrier, and it's displaying the code P5. Troubleshooting these systems can seem daunting. And, how would you like to connect with the Mechanic - phone call or online chat? May 12, 2014 路 Got an E7 code on Bedroom AC, Living room AC is fine I checked circut breakers and fuses they all check out ok, what to check next? Thanks, Vince User’s Guide Dometic Single Zone LCD Thermostat Quick Start-Up The basic steps for operating your Air Conditioner or Heat Pump are described in this User’s Guide. To troubleshoot this issue, check all connections and reset the thermostat. Jan 3, 2013 路 One of my Marine Air Conditioning units has stopped working and is displaying an error code of " HPF " on the control head . IBIS ROOFTOP CARAVAN air conditioner pdf manual download. Error code E5 on a Wildcat thermostat typically indicates a temperature sensor malfunction. RM10. The table below is indispensible if your Dometic air conditioner fails. Follow these Feb 20, 2018 路 The air-conditioner is working, but only about 1/3 of the normal flow of water is coming out of the boat. This manual provides all necessary information for proper installation and operation of the Q3 and Qht controls. The cooling process in absorption refrigerators is driven by the energy from a heat source. You may also get it if there is a problem with the Penguin II control board. Jun 23, 2025 路 Dometic thermostats use specific error codes to communicate system problems. Jul 6, 2018 路 We have 2016FC23D with Dometic Penguin AC. 2 Analog Control System This type of air conditioner controls can be ducted or have an air distribution box with wall T-Stat. Error codes E 01: Low voltage/overvoltage E 02: Fan overcurrent E 03: Compressor start failed E 04: Compressor speed low E 05: Controller overheated E 06: NTC May 18, 2025 路 To conclude, the E1 code on your Dometic thermostat can indicate various issues with your air conditioning system. Sep 6, 2009 路 Yup. Blowing Warm Air: The AC runs but fails to cool the RV’s interior. Since the issue started during or after rain, water intrusion might be causing electrical problems. Circuit breaker resets itself & then repeats the above steps. Dometic 16000 BTU Marine AC Unit blowing hot air and showing HPF code. But what happens when they stop working? Marine air conditioners face unique challenges. B3000 Plus air conditioner pdf manual download. I've learnd E7 means "loss of 120V", but here is a new piece of mystery. Manufacturers design these codes to help pinpoint specific faults, speeding up repairs. Check out this article for solutions. May 1, 2018 路 I am camping at Mesa Verde National Park. The E2 error on a Dometic AC thermostat typically indicates a communication fault between the thermostat and the air conditioner unit. 5S, RMS10. Aug 17, 2025 路 If your In-command screen pops up this Error code E2 for the Dometic A/C safety locked out when the temperature is above 100 degrees and prohibit you from May 26, 2025 路 Air conditioner error codes are alphanumeric signals displayed on the indoor unit, remote control, or thermostat screen to indicate a system malfunction. The error has been reset. Any clues from anyone who might have seen this Jan 10, 2023 路 If you're looking for tips to troubleshoot and fix error e5 on your air conditioner, look no further. I get an E3 error code, reset my thermal switch, 15 minutes later it pops again. CLIMATE CONTROL, Parking cooler. Aug 5, 2023 路 So here I go again! Once again I own a 2012 Keystone Springdale with a Dometic Brisk Air II Air Conditioner. Feb 3, 2015 路 Hello I was told by Dometic that my refrigerator needs a new cooling unit. Your boat's AC system probably has at least 2 air filters. Start by inspecting the pressure transducer for damage or loose wiring. Look for an overboard stream of air-conditioner water being pumped out after cooling the compressor. roof air conditioner. Poor installation or misunderstood operating parameters will result in unsatisfactory performance and possible failure. Jan 9, 2021 路 Use this forum for:ALL Q&A about RV Climate Control including Air Conditioning, Heating like diesel or gas powered heaters. There is a loss of power. May 18, 2025 路 The Dometic thermostat E4 code indicates a communication error between the thermostat and the air conditioner. Aug 23, 2025 路 Experiencing common problems with your Dometic RV air conditioner? Troubleshooting can help identify issues such as short cycling or lack of cooling. An E1 error often signifies a communication fault between the thermostat and the control board. I presume they use the same codes on most of their similar equipment though. Ibis Air Conditioners What do you need help with? Common requests My air conditioner is not cooling well My roof air conditioner does not switch on How to: Clean the roof air conditioner Choose from a help category This is different to the type of videos that normally post but If you want to follow the journey of a young family of 5 living in a bus slowly traveling Australia, Subscribe, & click the bell icon Dometic CFF error codes are codes that are generated when a fault is detected in the system of a Dometic CFF air conditioner. This detailed guide explains how to safely reset your Dometic unit and covers troubleshooting, maintenance tips, and frequently asked questions so you can enjoy uninterrupted cooling on every Manufacturer Flat Rate Schedule The diag time is sometimes stackable on the manufacturer warranty as a separate code paid by Dometic Aug 11, 2025 路 The E7 code on Dometic thermostats signifies the loss of 120V power to the air conditioner. By taking some time to troubleshoot the issue, you can get your AC unit up and running ERROR type fault messages All faults of the ERROR type must be reset manually: RM10. This evening late, the Heat Pump (15,000) seemed to stall and the thermostat was flashing an E5 Code. Jun 19, 2025 路 This guide explores typical Dometic air conditioner issues, step-by-step diagnostic procedures, and maintenance practices to keep your RV cool and comfortable during your adventures. For more detailed information on modes of operation and special features refer to the Operating Instructions Manual. For more detailed information on modes of operation and special features refer to the Operating Instruc-tions May 24, 2023 路 Dometic AC Control Board Wiring Diagram If this wiring diagram is not matching what you see in your current RV’s air conditioning unit, then we would advise you to contact Dometic to see if they will send you one. 2017 keystone montana 340bh. When I returned the fan was blowing but it was about 95º inside so it Troubleshoot Dometic RV air conditioner issues with our guide. Below a 16 °C the roof air conditioner does not cool anymore. May 2, 2023 路 We cover the most common issues and easy fixes when performing Dometic thermostat troubleshooting for your RV in this easy guide. When I turn on the Dometic thermostat to turn on the air Nov 2, 2009 路 The fault will continue until the AC input voltage rises above 95VAC/195VAC, at which time the LAC fault code clears automatically and the cooling or heating cycle will commence. Jul 18, 2011 路 Airstream Forums > Airstream Restoration, Repair & Parts Forums > Interior Restoration Forum > Furnaces, Heaters, Fireplaces & Air Conditioning Dometic Comfort Control Center Codes Jul 3, 2021 路 An E3 code on a Furrion Chill Replacement RV Air Conditioner for Dometic Brisk Setup - 15,000 Btu # FR42PV means a loss of communication between the thermostat and control box. Some of the fault codes will display only after the unit is stopped, which is normal and is done where the fault will not interrupt the normal function of the air conditioner. Nov 28, 2023 路 A full time RV couple (one of whom is a certified RV technician), share 10 common Dometic RV thermostat problems and how to solve them! Jan 10, 2023 路 The Dometic thermostat is one such device. When we turn it on, it will start but Are you confused what does E5 mean in your air conditioner? Worry not! Click here and find the answer for 5 popular AC brands and troubleshooting guide. View and Download Aircommand IBIS ROOFTOP CARAVAN technical manual online. Feb 8, 2023 路 The E4 error code for the AC unit says-Open circuit or out-of-range Outdoor Temperature Sensor (select models). Feb 19, 2023 路 Troubleshooting An E5 Error Code On An Advent Air RV Air Conditioner System - on Jan 12 2023 I purchased a Advent 15000 from you I keep getting a error code E5. The 5 button display panel has 33 programmable parameters, automatic and manual fan speeds, standard and optional sensor inputs, and fits both Vimar® Idea and Eikon switch bezels. The Low P5 error on a Cruise Air AC unit typically indicates a pressure sensor fault or low refrigerant levels. The baffle Oct 4, 2019 路 We have the Micro Air EasyStart on our Dometic heat pump. Saltwater, humidity, and constant motion can cause issues. The roof air conditioner is operated with the following operating elements: Jul 17, 2021 路 Airstream Forums > Airstream Restoration, Repair & Parts Forums > Interior Restoration Forum > Furnaces, Heaters, Fireplaces & Air Conditioning Dometic CCC2 E1 code to loss of control of zone 1 Jan 31, 2025 路 If your air conditioner shows an E7 error code, it's essential to troubleshoot the issue promptly to restore its optimal functioning. Which code do you see on the display? Need more help? May 25, 2025 路 This comprehensive Dometic air conditioner troubleshooting guide will help identify common problems, provide actionable solutions, and suggest when to call in professionals. Turned on air conditioner, set it at 84º and left for 4 hours. We get E7 code. Thanks. In this guide, we will explore common issues that may arise with your Dometic RV air conditioner and provide troubleshooting tips to help you resolve these problems quickly and efficiently. The E5 flashed in all settings (heat pump, furnace, AC) I Aug 10, 2024 路 Owning a Dometic RV air conditioner can make your travels more comfortable, but when it malfunctions, it can be frustrating. Marinaire: error code E4 or error code E7 Feb 11, 2023 路 Troubleshooting A Furrion Chill RV AC That Is Giving An E3 Error Code - Have a question about an ac heat controller for a furion ac unit Im getting an E3 error on my thermostat the part number for the unit is FACC10SA-BL Oct 25, 2023 路 The P6 error code in an air conditioner often indicates a communication problem between the indoor and outdoor units. View and Download Dometic Harrier Lite HL36H401RI operating manual online. Its a fifth wheel rv. Learn the ins and outs of troubleshooting marine air conditioning with our trusted tips. Jun 11, 2025 路 By understanding these common Dometic air conditioner problems and their solutions, you’ll be better equipped to diagnose issues, make simple repairs yourself, and know when to call for professional help. Portable vs Fixed Air Conditioner Models And The P1 Code How the P1 error appears depends on the type of air conditioner: Portable AC Units: The error almost always refers to a full water tank that needs emptying. Apr 25, 2023 路 What Is Dometic Ibis 4? The Dometic Ibis 4 is a roof top air conditioner that uses inverter technology in order to balance the unit out and reduce noise levels. Check your manual as well to see if there is one on its pages. Brisk Air Conditioners I see an error code Which thermostat do you have? Air distribution box (no wall thermostat) Apr 4, 2022 路 Hello, Im get this error on my IN-COMMAND Digital display. 1. After a short trip where we used the heat pump with no problems, got back and plugged in to 30 amp where I store it. If you have a boat with marine air conditioners or heaters, you have likely seen the dreaded HPF (High-pressure Freon) error on your control panel. Check air flow and clean/replace dirty components like filters and coils to improve performance. Good preventative maintenance is lubing that brass bleeder valve. Harrier Air Conditioners The display shows an error code Which code do you see on the display? P6 EN Troubleshooting MCS5, MCS15 26 9. So, what happens View and Download Dometic CoolAir RTX2000 operating manual online. Clean your boat A/C system's air filters - all of them on your marine air conditioning system Dirty boat ac filters break air conditioners It's important to learn how to clean boat air conditioner filters and coils. Dec 21, 2023 路 The error code E5 on an air conditioner indicates a problem with the evaporator coil temperature sensor. comContent blocked Please turn off your ad blocker. Understanding these codes helps determine if a reset will help or if you need professional service: I see Error code E 02 This can only be repaired by an authorized service provider If one of the error codes E 02 to E 07 occurs, we recommend to continue to support to solve your issue. AIR IN LOOP: Air in the piping can block water flow and seriously impair heat transfer eficiency in both heating and cooling modes. We turn on the unit & will run for a few minutes, then air compressor kicks on, in 30 seconds the circuit breaker trips. I clean the sea strainer and then disconnected the line at the pump. Dometic Air Conditioner Error Code E2 Any idea what this is referring to and how to reset or May 16, 2025 路 Many RV owners rely on Dometic AC units for cool comfort on the road. Read Also: What Does E1 Code On Dometic Thermostat Mean: How to Fix It? How to Tell If My Dometic Thermostat Is Bad Here are several indicators that can help you determine if your RV thermostat is malfunctioning or not working at all: Jun 10, 2025 路 Recognizing early signs of trouble with your Dometic RV air conditioner ensures issues are resolved before escalating into expensive repairs or uncomfortable situations. You should also call Heartland Customer Service at 877-262-8032 / 574-262-8030. The heat pump, heat strip, and air conditioner operation will be locked out in the affected zone. Mar 18, 2024 路 We replaced the factory Dometic unit with this unit mainly as preventative maintenance, as the 12 year old factory unit was quite rusted and specifically the accumulator looked as though it may rust through at any moment. During the sea trial the air conditioner reported a “LPF” error. The E1 error code is indicating that one of the 4 cables used to connect the thermostat to the dual AC CCC2 system has lost communication with a sensor or control board. A Technical Service Bulletin (TSB) was sent May 5, 2023 路 A multitude of problems that your Dometic thermostat can have might be solved by troubleshooting it. By understanding the possible causes and taking appropriate troubleshooting steps, you can resolve the problem and ensure your thermostat functions efficiently. For the Air Conditioner product within this manual, you will find model identification, sequence of operation, part identification and troubleshooting guides, warranty procedures, flat rate schedules, and replacement part reference chart. Have your VIN # ready. Apr 28, 2022 路 2011 Roadtrek 210 Popular on Chevy chassis. Oct 29, 2018 路 Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. 2 Intended use The Elite Control is a user-friendly 5-volt logic and micro controller-based unit designed for use with direct expansion (DX), reverse-cycle air-conditioning systems, and chilled-water systems (CW). Air Conditioner/Heat Pump turned on –. Error code P5 in the Dometic Harrier Inverter typically indicates a sensor or compressor fault. Of course somebody hid the pump and strainer, below the floor, beneath the cabin stairs, (have to be removed), in my 96' 34PC. Sep 12, 2020 路 This how-to video shows how we replaced the identified the issue and replaced the faulty trigger for the forward air conditioner unit on a Sea Ray (with Cruisair AC unit). Find common problems and effective solutions to restore performance! Aug 18, 2021 路 Having trouble using your Dometic thermostat? Here is a comprehensive how to and troubleshooting guide to help you out Jul 23, 2020 路 Airstream Forums > Airstream Restoration, Repair & Parts Forums > Interior Restoration Forum > Furnaces, Heaters, Fireplaces & Air Conditioning Dometic E7 Error Error Code: F1 - Communication Fault When the error code 'F1' appears you can do the following to fix the problem: Check whether the connection of the outdoor unit and indoor unit is one to one, otherwise connect the L, N and communication line of the indoor unit and outdoor unit one to one. Jul 24, 2016 路 Airstream Forums > Airstream Restoration, Repair & Parts Forums > General Repair Forum Dometic AC Error Codes Jan 19, 2023 路 Dometic air conditioner troubleshooting Although the most common air conditioner malfunctions result from faulty installation and poor service, failures may occur even in case of professional installation and adequate service procedures. Different air conditioners will have different wiring diagrams. Can't find that in the manual Anyone Error Code: P8/P9 - Low/high Refrigerant Pressure The error code 'P8/P9' is signifying the refrigerant in the system is either low or too high. Experiencing issues with your Dometic air conditioner? This in-depth troubleshooting guide provides step-by-step solutions to common problems, including cooling failures, unusual noises, electrical faults, and more. But with less energy usage, something good for your pocket and environment. Jan 23, 2023 路 In case of a minor malfunction you may diagnose the problem by an error code. Provides information about error code 912b displayed on Freshjet Air Conditioners and troubleshooting steps to resolve the issue. Check wiring connections for corrosion or looseness, especially at the thermostat and control board. “HPF”: Indicates High Freon Pressure. This could mean that a wire is loose, the Learn the ins and outs of troubleshooting marine air conditioning with our trusted tips. 7 Technical description The roof air conditioner supplies the vehicle's interior with cool or warm air which is without dust and dirt and can be dehumidified. User’s Guide Dometic Comfort Control Center 2 Thermostat Quick Start-Up The basic steps for operating your Air Conditioner, Heat Pump or Dehumidifier (herin after referred to as the “unit”), are described in this User’s Guide. Also for: Harrier lite hl36h401riy. Oct 27, 2021 路 Dometic RV air conditioners display various error codes to indicate issues with the unit. Hey, My cruisair stowaway is blinking HP/--, I have been having trouble finding what it means in the manual. Jun 10, 2025 路 This article details common Dometic RV air conditioner problems, step-by-step DIY troubleshooting techniques, and expert advice to maintain efficient climate control. 2 Failsafe and Fault Handling Codes When a fault is detected the Marine Climate System will display one of the following Mnemonic fault codes: “ASF”: Indicates Air Sensor Fault. If the fault light goes on and of intermittently, the cause is likely air in the system. Jun 24, 2025 路 Is your RV getting too hot or cold? If your Dometic thermostat is not functioning like it should, use these troubleshooting tips to fix it. Mar 28, 2025 路 Dometic marine air conditioners keep your boat comfortable. I have perfect raw water flow at Apr 17, 2019 路 Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. Same thing here yesterday. Some digital air-conditioner controllers show what looks like a HI P5 code that really means HI PS for High Pressure. " iRV2 Forums > TRAVEL TRAILER, 5th WHEEL & TRUCK CAMPER FORUMS > 5th Wheel Discussion Dometic air conditioner E7 Code Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. Start by checking the compressor’s electrical connections and ensure the gas refrigerant level is adequate. Start by inspect I pressed the mode button to turn it on, but the display still showed the e5 error. “LAC”: Indicates Low AC voltage (if this option is enabled Feb 24, 2023 路 Mine is a Dometic CruisAir STQ16-410A Air Conditioner with reverse cycle, and a Dometic CruisAir QHT Q Logic controller. The only reference says "High-pressure switch failed open or circuit wires open. This can be caused by a number of factors, including low refrigerant levels, dirty coils, or a faulty thermostat. When the circuit breaker trips, a Code E7 appear Apr 1, 2022 路 A portable air conditioner resolution is to condition your room. Been a known issue for some time. Mechanic's Assistant: What is the make, model, and year of your RV? Customer: It’s a Dometic Harrier CK36H401R12 Apr 8, 2022 路 The front Dometic air conditioner stopped working on my 2008 Airstream Classic 34’ and is showing an E7 error code. Jun 22, 2008 路 I own a Sea Ray Sundancer 320 2004 and I cannot get any cold air from the a/c unit, it gives me a P5 code on the control after a few minutes of running. 5XT: Press the control knob for 2 seconds. These codes will appear on the display of the air conditioner, and provide a clue as to what is causing the fault. Check for the error codes on the display or identify the symptom and look for an explanation and troubleshooting tips in the tables below. Note: this applies only to Dometic air conditioning units and not to other brands. Harrier Lite HL36H401RI air conditioner pdf manual download. Aug 8, 2017 路 Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. Many people only check and clean one of them. Occasionally, you may need to reset your Dometic RV air conditioner to resolve operational issues or restore normal function. . The AC is a Marine Air Systems Vector Fault code E8 on the Dometic Ibis 4 typically indicates a compressor or sensor issue causing the AC to cut out after 10 minutes. Whether installed in an RV, camper, or at home, these practical tips and diagnostic procedures help users maintain optimal performance from their Dometic AC unit. May 6, 2014 路 Do a google search for dometic error code e2. Aug 7, 2024 路 The Dometic air conditioner E1 code indicates that the unit has lost connection and is not cooling properly. This guide will help you identify and solve issues with your May 13, 2025 路 Understanding the root cause is critical to fixing the error quickly. The factory unit was working though. But with a little guidance, you can diagnose and fix many common problems. An engineer is required to check the refrigerant level and check for leaks. Has run perfectly, then this happened. Make sure that the circulating pump is not air locked, especially if the pump outlet is not in a vertical Apr 6, 2023 路 E7 Code On Dometic Thermostat RV and motorhome owners need a reliable thermostat to stay comfortable while traveling. E7 code on the CCC2 thermostat signals loss of 120V AC to the air conditioner. Any suggestions ? Heat and fan work just fine. Also for: Coolair spx1200ic. I can reset the breaker and turn the A/C on and it will run for a minute, but then it trips the breaker and shows the E7 error again. If the problem is not corrected, it could lead to damage to the air conditioner unit. I recently had a lithium battery upgrade. Feb 11, 2023 路 Dometic TYPE C series refrigerator troubleshooting Many owners of caravans and motorhomes use Dometic TYPE C series refrigerators, especially the absorption refrigerators from the RM range. May 18, 2025 路 Dometic RV Air Conditioner Controls Overview The heart of any Dometic RV air conditioner is its control system. Nov 2, 2009 路 The fault will continue until the AC input voltage rises above 95VAC/195VAC, at which time the LAC fault code clears automatically and the cooling or heating cycle will commence. Even after replacing the thermostat, check the sensor wiring and connectors for damage or corrosion. Aug 23, 2021 路 Hi All, I am suddenly getting an E5 error code on my R-Pod thermostat and cooling unit will not fire up. Roof air conditioner. Breaking the little handle off would really bite. 5T, RMS10. Jan 3, 2017 路 This fall my wife and I purchased a 2005 36. Jan 25, 2021 路 Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. ebnsvj ubcprz gbvsbzi fgno qoxnif kbi jhorzf ltdq dbba raanqdjf