Midea MV6-i900WV2GN1-E - E7: Temperature Sensor (T7 C1;2) Error

V6-i VRF 50/60Hz
80
Midea V6-i Series Service Manual
2.6 E7: Temperature sensor (T7C1/2) error
Digital display output 2.6.1
Description 2.6.2
 A compressor top temperature sensor or discharge pipe temperature sensor (T7C1/2) error.
 All units stop running.
 Error code is only displayed on the unit with the error.
Trigger / recover condition 2.6.3
 Trigger condition: Discharge pressure ≥ 3MPa and discharge temperature < 15
o
C for 2 minutes.
 Recover condition: Discharge pressure and temperature go back to normal.
 Reset method: Manually restart.
Possible causes 2.6.4
 Temperature sensor not connected properly or has malfunctioned.
 Damaged main PCB.