Product Manual
EN
RMDX21, RMDX25 Troubleshooting
37
Displays for faults and beeps
Faults are indicated by the flashing of individual buttons on the control panel,
a beep or a combination of both.
Display Problem Suggested remedy
and flashing, a
beep is emitted for
20 seconds
The AC heater element
or the cooling unit is
defective.
Contact the authorised
customer service.
and flashing, a
beep is emitted for
20 seconds
The DC heater element
or the cooling unit is
defective.
and flashing, a
beep is emitted for
20 seconds
The burner or the
cooling unit is
defective.
flashes
The temperature
sensor has no contact
or is defective.
With AC operation:
and flashing, a
beep is emitted for
20 seconds
The power supply is
not available or
insufficient.
Check the AC power cable,
the power supply and the fuse.
With DC operation:
and flashing, a
beep is emitted for
20 seconds
The power supply is
not available or
insufficient.
Check the DC power cable,
the vehicle battery and the
fuse.
With gas and automatic
operation:
and flashing, a
beep is emitted for
20 seconds
The burner flame is not
ignited.
Check the gas supply (gas
cylinder, gas valve).
Press the button once the
fault is rectified.
Beep is emitted for
15 seconds at intervals of
two minutes
The interior light is
switched on.
Check whether the refrigerator
door is properly closed.
Close the refrigerator door.