19 Nov 5 Posted at 00:30h in Technical Soporte by 0 Likes Symptom: MGTC-20, DXTC-20, DXTH-20 – ERROR CODE E1 Solution: MULTIPLE SOLUTIONS Cause: INDOOR UNIT ROOM TEMPERATURE SENSOR FAULT Remarks: REPAIR: 1) CHECK IF INDOOR UNIT TEMPERATURE SENSOR IS CONNECTED PROPERLY 2) HARDWARE FAILURE. REPLACE THE TEMPERATURE SENSOR IF NECESSARY