Fault

W15

Radiator overtemperature derating alarm.

1 Devices that report this code
T-REX-50KHP3G01Inverter↗ view on device
W15Radiator overtemperature derating alarm.Fault
Description

The radiator temperature is too high, and the inverter reduces the power.

Source:T-REX-50KHP3G01-user-manual-.pdf · page 45

Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.