Midea MV6-i450WV2GN1-E - F6: Electronic Expansion Valve Connection Error

V6-i VRF 50/60Hz
90
Midea V6-i Series Service Manual
2.11 F6: Electronic expansion valve connection error
Digital display output 2.11.1
Description 2.11.2
 Electronic expansion valve connection error.
 All units stop running.
 Error code is only displayed on the unit with the error.
Trigger / recover condition 2.11.3
 Trigger condition: The main control board cannot receive the feedback signal of EXV.
 Recover condition: The main control board can receive the feedback signal of EXV.
 Reset method: When the main control board can receive the feedback signal of EXV, F6 flashes, a manual system
restart id required before the system can resume operation.
Possible causes 2.11.4
 Electronic expansion valve coil not connected properly or has malfunctioned.
 Damaged main PCB.