What causes an error code on a Dometic air conditioner?

Verify seawater temperature. Check thermostat setting and/or redirect supply air so that it is not directed into the return air stream. Switch unit into heat until the ice melts. A unit low on refrigerant charge will cause evaporator icing. Loss of communication between the CCC 2 thermostat and an individual system power module board.

What is the EI code on a Dometic air conditioner?

The LED will display error code EI and the zone number that lost communication. Any additional zones that loose communication will blink in addition to the current zone. Open circuit or out-of-range indoor temperature sensor. All heat , cool, and dehumidify operations will be locked out. Manual fan operation will continue.

What should I use to clean my Dometic CCC 2 thermostat?

Dometic CCC 2 thermostat: Clean the CCC 2 thermostat with a moist soft cloth. DO NOT spray water directly on the CCC 2 thermostat. DO NOT use solvents for cleaning. In the unlikely event the unit fails to operate or operates improperly, check the following before calling your service center.

How to reset the fan run time on a Dometic thermostat?

To reset the fan run time and clear the filter icon, hold the INSIDE and OUTSIDE but- tons for three seconds. This will clear the fan run time for the current zone selected. Dometic CCC 2 thermostat: Clean the CCC 2 thermostat with a moist soft cloth. DO NOT spray water directly on the CCC 2 thermostat.

What does the E1 code on a Dometic mean?

There is an E1 code with the zone 2 flashing. Research has indicated that this means the zone 2 AC unit is not communicating with the Dometic controller and thus neither will operate. I’ve tried powering off and on, including shore power.

What are the codes on a Dometic thermostat?

Vocational, Technical or Tra… Dometic thermostat flashing E1-E6 codes. Air not coming on. Dometic thermostat flashing E1-E6 codes. Air not coming on. Unable to adjust fan setting. Air is working intermittent … read more

How to troubleshoot a Dometic thermostat error cone?

Dometic 3313192 Thermostat Troubleshooting. Error cone. Solution. E1. Loss of communication between the Single Zone LCD thermostat and the module board. LCD will cycle between E1 and the previous mode setting. System will shut down. E2. Open circuit or out of range Indoor Temperature Sensor.

Do you need a new Dometic AC unit?

More powerful Dometic AC units mean that you need more power to have them work. Campgrounds do not upgrade as fast as RVs do so you need to consider this possibility before you turn into an attractive campsite for the night. You may need to replace your old Dometic air conditioner with a new one.

What do you need to know about the Dometic CFF 35?

Dometic has designed the CFF 35 interior layout for efficient and uniform temperature distribution. The innovative double-sided opening lid allows convenient access from either side, which is ideal for use in confined spaces on your RV or boat.

What happens when the Dometic thermostat goes out?

Heat pump, furnace, heat strip and fan operation can continue to operate but displays the last temperature set-point. Open circuit Humidity Sensor (Select Models). Air conditioner and dehumidification will be locked out. Heat pump, furnace heat strip and fan can continue to operate. Loss of 120 VAC power to all power module boards on the system.

Are there chemicals in the Dometic CF 35?

#REF! WARNING This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to The medium-sized Dometic CF 35 single zone powered cooler is ideal for one or two people on a weekend trip away from home.

Is the Dometic CF 35 a good car cooler?

The medium-sized Dometic CF 35 single zone powered cooler is ideal for one or two people on a weekend trip away from home. Its low-profile design simplifies storage in your vehicle, while special electronics achieve and maintain the desired temperature quickly with little wear and tear on components, extending the CF 35’s service life.

Where do I find the article number in Dometic?

To make sure you find the correct documents and document versions for your product, please search for the article number of your product. You’ll find the article number on the type label. If you cannot find the document you are looking for, request it on Copy static link

Why did my Dometic air conditioner quit working?

The first Dometic AC quit working just after the warrant period expired (go figure). Amazon shipped this unit quickly, the unit was easy to replace, I was happy with the purchase. Well… this unit has also QUIT WORKING just after the warrant expired. During cold mode, the AC blows 79 degree air.

Why is my Dometic duo therm not turning on?

Dometic Duo Therm Troubleshooting Unit Not Switching On One of the most common problems that users have reported about getting on the Dometic air conditioner is that it is not switching on. If you are also facing this error then the first thing to check is your connections.

What happens if you lose communication with the Dometic thermostat?

Loss of communication between the Single Zone LCD thermostat and the module board. LCD will cycle between E1 and the previous mode setting. System will shut down. Open circuit or out of range Indoor Temperature Sensor. Heating and cooling operation will be locked out.

Why is my Dometic air conditioner not blowing cold air?

Always check the simple things first. When you notice that your Dometic air conditioner is not blowing cold air, check the power panel. Your problem may be as simple as a tripped or blown fuse. This issue does not take a lot of time to fix.