Webasto Cool Top 23 RT-E - Page 18

Roof top 23 RT-E
18
4
Ways to deal with the above code: turn off the power and turn on the machine in 5 minutes. If the fault is not
solved, please refer to the maintenance manual or contact the local dealer.
Code
Description
Troubleshooting
E0
Inlet temp sensor fault
Check sensor connector
E1
Outlet temp sensor fault
Check sensor connector
E2
Low voltage
Check battery or harness
E3
High voltage
Check battery or power
E4
Pressure(system leakage)
Check R134a leakage
F0
Disconnected/Blocked compressor
Check cooling fan working or not/ R134a overcharge
F1
Compressor driver overheat
Check cooling fan working or not/ ambient>55℃
F2
Compressor driver wire low-voltage
Check harness false connection or not
F3
Compressor driver overvoltage
Check wire false connection
F4
Compressor driver phase absence
Check wire false connection
F5
Driver output overload
Check wire false connection
F6
Driver output overcurrent
Check cooling fan working or not/ ambient>55℃
F7
Cooling fan 1 fault
Check cooling fan1 working
F8
Cooling fan 2 fault
Check cooling fan2 working