Aux Portable AC Error Codes

No. Error Name Reference Code( Reference Code AUX) (ELECTROLUX) 1 Internal temperature sensor error E1 AS 2 Internal coil sensor error E3 ES 3 Lower DC motor error E4 L3 Communication Failure between 4 Display board and The main Control E8 E4 Panel 5 The water Full Alarm P1 P1     Aux Mini ARV … Read more

AUX AC Error Codes for 2021 Models

No. Failure Code Failure Name Primary Troubleshooting Parts 1 L0 DC Over/Under-voltage Failure The outdoor unit controller / the power grid 2 L1 Overcurrent Protection on Phase Current The outdoor unit controller / the power grid / of The compressor the compressor/the compressor wire 3 L2 Step Failure of The compressor The outdoor unit controller … Read more

Aux Mini ARV Ⅱ AC Error Codes

The fault The fault code definition Possible cause Solution code The indoor ambient temperature sensor 1. Temperature sensor broken 1. Replace the sensor A1 2. Sensor connection is not well connected 2. Reconnect the sensor firmly the fault 3. The outdoor main control board is broken 3. Replace the outdoor main control board The middle … Read more

Aux Package AC Error Codes

Models: ART-C50/9, ART-C75/9, ART-C100/9, ART-C125/9, ART-C150/9, ART-C200/9 The fault The fault code definition Possible cause Solution code 1. The connection loose 1. Reconnect firmly E5 Wired controller 2. Wired controller malfunction 2. Replace a new one communication the fault 3. The communication wire is an open or short circuit 3. Replace a normal one 4. … Read more

Aux Mini Chiller AC Error Codes

Models: ACMI-H12/4, ACMI-H16/5, ACMI-H28/5, ACMI-H42/5 The fault The fault code definition Possible cause solution code 1. The connection plug loose 1. Reconnect firmly Eon : 00 Communication the fault 2. The communication wire is an open or short circuit 2. Replace a normal one 3. Main control board malfunction 3. Replace a new one 1 … Read more

Aux X type Chiller AC Error Codes

Models: ACMX-H65/5, ACMX-H95/5, ACMX-H130/5, ACMX-H65/5R1 the fault code the fault code definition possible cause Solution 1 、 The water flow switch and the power supply wires are not well 1. reconnect the wires firmly connected 2. Replace a normal water flow switch E01 2. The water flow switch malfunction The water flow switch protection 3. … Read more

Aux King Kong type Chiller AC Error Codes

Models: ACMK-H65/5, ACMK-H130/5 The fault The fault code definition possible cause Solution code 1. The water flow switch and the power supply wires are not well connected 1. reconnect the wires firmly 2. The water flow switch malfunction 2. Replace a normal water flow switch E01 The water flow switch protection 3. Circulating the water … Read more

Aux Duct Type AC Error Codes

The fault The fault code definition Possible cause Solution code 1.  The connection loose 1.  reconnect firmly E5 Wired controller 2.  Wired controller malfunction 2.  replace a new one 3.  The communication wire is an open or short circuit 3.  replace normal  communication with the fault 4.  The indoor unit control board malfunction 4. replace … Read more

Aux AC Error Codes List

By reading this blog, you will learn about different error codes that can appear on your Aux Air Conditioner, their meanings, and the troubleshooting steps to fix them. ERROR CODE (display board) ERROR CODE (wired controller) DESCRIPTION L1 C1 The fault with the over-electric current protection L3 C3 The fault with the compressor The power … Read more