What does E2 mean on my air conditioner?

“E2” – Low Pressure: The pressure of the compressor is too low.

What does E2 mean on a Brother sewing machine?

A stitch other than the buttonhole or bar tack stitch was selected and the foot controller was pressed (or the start/stop button was pressed if the foot controller is not connected) while the buttonhole lever is lowered. Raise the buttonhole lever before continuing the operation.

Why is there an E1 code on my Dometic controller?

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. Should I climb on top of the MH and look to see if there is a loose connection at the AC unit?

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.

Why is my Dometic a / C showing an E4 error?

Dometic A/C digital temperature display is showing an E4 error… My Dometic A/C shows E1 on ac and fan settings. Furnace My Dometic A/C shows E1 on ac and fan settings. Furnace setting works fine. I took the thermostat off, unplugged the cable, waited for 2 minutes … read more Vocational, Technical or Tra… Vocational, Technical or Tra…