Original manual – Iss. 0.1
User manual – BM 3E Freezer
39/ 44
11.
FAULTS AND ERROR CODES
On the Evolution model, faults are indicated on the screen on the door.
Image
Description
Command
Evolution model:
If a fault occurs, the screen turns red.
The temperature is displayed.
Press the “i” button for details of the fault.
A pictogram illustrating the fault is displayed in the
centre of the screen.
A brief description and the action to be taken are
displayed in English beneath the pictogram.
On the Essential model, faults are indicated on the display at the base of the unit. The same pictograms are used on
the Essential and Evolution models.
Image
Description
Error
codes
Pictogram
Possible
states
Indicator LEDs can be seen by
opening the door at the bottom
right.
/
/
Intermediate exchanger information
(no fault even if lit)
/
First LED, no logo
Temperature alarm:
1 & 2
/
/
Temperature too high
1
Steady
Temperature too low
2
Flashing
CO
2
or N
2
injection required
3
Steady
Door open
4
Steady
Backup battery discharged
5
Steady
Power supply cut
& BoSS system activated
6
+
Steady
Not used
7
/
Steady
Compressor alarm:
8 & 9
/
/
Compressor 1 pressure too high
8
Steady
Compressor 2 pressure too high
9
Flashing
Air filter dirty or missing.
10
Steady
Main temperature sensor fault
11
Steady
