Midea MV6-R335WV2RN1 - 2.32.4 Possible causes; 2.32.5 Procedure

V6R VRF 50Hz
147
Part
6
-
Diagnosis and Troubleshooting
Possible causes
 Temperature is out of range.
Procedure
U21, U22, U23
After selecting n15 for forced heating
operation in the menu for a period of
time (increasing the inside temperature),
enter the self-test again.