V5 X VRF 50/60Hz
56 201608
Midea V5 X Series Service Manual
4.5 E4, E7 Troubleshooting
Digital display output 4.5.1
Description 4.5.2
E4 indicates an outdoor ambient temperature sensor error.
E7 indicates a compressor top temperature sensor or discharge pipe temperature sensor error.
All units stop running.
Error code is only displayed on the unit with the error.
Possible causes 4.5.3
Temperature sensor not connected properly or has malfunctioned.
Damaged main PCB.