Display Messages - Dometic CoolAir RTX1000 Operating Manual

Display messages

7.11 Tilting the cab
Before tilting the cab for maintenance, proceed as follows:
RTX1000, RTX2000
1. Switch off the parking cooler.
SPX1200T, SPX1200C only
1. Drain the condensate (see chapter "Draining the condensate (SPX1200T,
SPX1200C only)" on page 19).
2. Switch off the parking cooler.
8 Display messages
I
NOTE
When you start the vehicle or switch on several consumers at once, the
display text "LO" may briefly appear.
8.1 Control panel warnings
The system control unit has various functions for protecting the device and the
battery. If one of these protective functions has been triggered, this is shown by the
following codes on the display.
Display
Description
indication
LO The battery monitor has
detected low voltage.
LO °C The system has detected
that the ambient
temperature is too low
for operation.
20
Cause
Connection voltage is too
low. The battery capacity is
not sufficient to operate the
system.
The ambient temperature is
below 5 °C.
RTX1000/2000, SPX1200
Remedy
➤ Charge your vehicle
battery.
➤ If the fault occurs again,
contact an authorized
workshop.
➤ Wait until the ambient
temperature has risen
above 5 °C before
switching on the system.
EN