E7: Temperature Sensor (T7C1/2) Error - Midea V6-i Series Service Manual

V6-i VRF 50/60Hz

2.6 E7: Temperature sensor (T7C1/2) error

2.6.1 Digital display output
2.6.2 Description
 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.
2.6.3 Trigger / recover condition
 Trigger condition: Discharge pressure ≥ 3MPa and discharge temperature < 15
 Recover condition: Discharge pressure and temperature go back to normal.
 Reset method: Manually restart.
2.6.4 Possible causes
 Temperature sensor not connected properly or has malfunctioned.
 Damaged main PCB.
80
o
C for 2 minutes.