V6 VRF 50Hz
2.7 E7: Temperature sensor (T7C1/2) error
2.7.1
Digital display output
2.7.2
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.
2.7.3
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.
2.7.4
Possible causes
Temperature sensor not connected properly or has malfunctioned.
Damaged main PCB.
82
o
C for 2 minutes.