Technical description Dometic FreshWell3000
14
6.2 Receiver
The receiver (fig. 2, page 3) contains the following control and display
elements:
In case of an alarm the display shows an error code to identify the fault:
No. Explanation
1 Digital display Displays the room temperature.
2 Red/green LED Constantly lit, red: the stand-by mode is active
Constantly lit, green: any other mode is active
Flashing, red/green: the under-bench air conditioner is
on, but the supply voltage is not present
3 Blue LED Constantly lit: the cooling mode is active
Flashing: the dehumidification mode is active
Off: any other mode is active
4 Orange LED Constantly lit: the heat pump mode is active
Flashing: the heat pump mode is active, but the air
conditioner is not yet producing hot air, because the
defrost function or the preventing cold air function is
active
The defrost function prevents ice on the external battery
exchanger while in heat pump mode.
The preventing cold air function prevents that cold air is
blown into the vehicle while in heat pump mode.
Off: any other mode is active
5 Yellow LED Constantly lit: the timer mode is active
Off: the timer mode is not active
Code Explanation
E1 Room temperature probe fault
E2 Indoor battery temperature probe fault
E3 Outdoor battery temperature probe fault
E4 Control card communication fault (control card failure)
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