All AC Error Code List
Looking to download the All AC Error Code List PDF then you have arrived at the right website and you can directly download it from the link given at the bottom of this page. This Error Code list is used to understand the real issue. I have listed some of the most common AC errors in the article, for which you can take help.
Companies use some codes to show errors related to AC ie Air conditioners. This makes it easier for the user, manufacturer, and mechanic to understand and fix errors. Each air conditioner company uses different codes.
AC Error Code List
| CODE | MEANING |
|---|---|
| 00 | NORMAL |
| UA | INDOOR-OUTDOOR UNIT COMBINATION FAULT |
| U0 | REFRIGERANT SHORTAGE |
| U2 | DROP VOLTAGE OR MAIN CIRCUIT OVERVOLTAGE |
| U4 | FAILURE OF TRANSMISSION (BETWEEN INDOOR UNIT AND OUTDOOR UNIT) |
| A1 | INDOOR PCB DEFECTIVENESS |
| A5 | FREEZE-UP PROTECTOR |
| A6 | FAN MOTOR FAULT |
| C4 | FAULTY HEAT EXCHANGER TEMPERATURE SENSOR |
| C9 | FAULTY SUCTION AIR TEMPERATURE SENSOR |
| E1 | CIRCUIT BOARD FAULT |
| E5 | OL STARTED |
| E6 | FAULTY COMPRESSOR START UP |
| E7 | DC FAN MOTOR FAULT |
| E8 | OVERCURRENT INPUT |
| F3 | HIGH TEMPERATURE DISCHARGE PIPE CONTROL |
| F6 | HIGH PRESSURE CONTROL (IN COOLING) |
| H0 | SENSOR FAULT |
| H6 | OPERATION HALT DUE TO FAULTY POSITION DETECTION SENSOR |
| H8 | DC CURRENT SENSOR FAULT |
| H9 | FAULTY SUCTION AIR TEMPERATURE SENSOR |
| J3 | FAULTY DISCHARGE PIPE TEMPERATURE SENSOR |
| J6 | FAULTY HEAT EXCHANGER TEMPERATURE SENSOR |
| L3 | ELECTRICAL PARTS HEAT FAULT |
| L4 | HIGH TEMPERATURE AT INVERTER CIRCUIT HEATSINK |
| L5 | OUTPUT OVERCURRENT |
| P4 | FAULTY INVERTER CIRCUIT HEATSINK TEMPERATURE SENSOR |
You can download the All AC Error Code List PDF using the link given below.
