| Operation: 10 blinks | Timer: 1 blink | Economy: continous |
*In most instances, you locate and identify error codes on mini-splits at the indoor unit operation/timer lights (minus certain controllers).
Discharge Temp. Error:
| EEV VALVE NOT OPENING | |
| 2 | LOW REFRIGERANT |
| DIRTY OUTDOOR COIL | |
| DISCHARGE TEMPRATURE THERMISTOR FAILURE | |
| MAIN PCB FAILURE | |
| EEV STRAINER CLOGGED |
STEP 1: LOG ONTO FUJITSU TOOLBOX TO FIND A DETAILED TROUBLESHOOTING GUIDE AND FOLLOW TROUBLE SHOOTING FLOW CHART.