Autoclima U-GO Betriebsanleitung Seite 39

7.3 - ERRORS
In case of a problem, the device shuts down and the display will show one error message from the following list.
Message Description
Battery voltage
E1
(The
decreased below the set threshold.)
Power overload from the evaporator fan
(The evaporator fan overloads the board
E2
beyond the allowed limit. Possible cause: short
circuit or something is blocking the fan from
rotating.)
Blocked compressor
E3
(The rotor is blocked or the pressure in the
cooling circuit is too high.)
Minimum compressor rotation speed
E4
(If the cooling circuit is overloaded, the
compressor is unable to maintain minimum
rotation speed.)
High temperature in the control board
E5
(If the cooling circuit is overloaded or if the
surrounding temperature is too high, the control
board signals this issue.)
Communication error
E6
(No communication between the display and the
control board.)
Temperature probe
E7
(If the probe has short circuited or has become
disconnected, the system stops working.)
Power overload from the condenser fan
E9
(The condenser fan overloads the board beyond
the allowed limit. Possible cause: short circuit or
something is blocking the fan from rotating.)
battery-saver has activated.
ENGLISH
Troubleshooting
Start the vehicle in order to recharge the
Voltage
battery.
Take the system to an authorised dealer.
The presence of
indicate
management procedure for the compressor by
the electronic board. Only if the code continues
to be displayed contact an authorized dealer.
Take the system to an authorised dealer.
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E3 – E4 – E5
a malfunction, but is
codes do not
a normal