Dometic CoolAir SP950I Notice D'utilisation page 20

Display messages
8.2 Control panel fault messages
The "Fault" LED (fig. 2 2, page 3) lights up if there is a fault with the parking cooler.
The type of error is shown on the display by the following error codes:
Display
Description
text
FO1
The compressor does not
work.
FO2
The system cannot
determine the current
temperature.
FO3
System overload, the
compressor switches off.
FO4
SP950 with SP950T
roof evaporator unit
only:
The condensation water
that has formed is not
being discharged.
FO5
Overload due to fan.
FO6
Communication problem
between display unit and
control unit.
20
Cause
Compressor overload or
fault in the electricity supply
to the compressor.
Room temperature sensor is
not correctly connected to
the parking cooler or the
measured value is not within
the specifications.
Thermal overload due to a
defective fan or an ambient
temperature that is too
high.
The condensation water
that has formed is not being
discharged, and an error
message appears in the
display.
Short circuit in condenser
fan or evaporator fan.
Fault in the wiring.
CoolAir SP950
Remedy
➤ Switch off the system.
➤ Switch it on again after
60 minutes.
➤ If the fault occurs again,
contact an authorised
workshop.
➤ Do not operate the system
at ambient temperatures
of below 0 °C or above
43 °C.
The pump is clogged or
defective.
The condensation water hose
is clogged.
The float switch is defective or
jammed.
Leave the system switched off
and consult an authorised
service centre.
EN