Burkert 1094 EV Manuel D'utilisation page 22

Type 1094 EV
Operation and function
Legend to Fig. 9:
position description
LEDs for side 1:
LED red
1
LED yellow
2 LED green
LEDs for side 2:
LED red
3
LED yellow
4 LED red
Table 2: LED display functions
The red LED (4) without display function may flicker under
certain operating conditions. However, this has no effect on
the function of the entire controller.
display function
Diagnosis display side 1
Switching output motor contactor
side 1
Operating voltage display
Diagnosis display side 2
Switching output motor contactor
side 2
Without display function
8.2.1. display function side lEds
The yellow LED (Table 2: / Pos.1, 3) indicates that the switching output
was activated for the motor contactor of the respective side.
The red LED (Table 2: / Pos.1, 3) indicates a diagnosis for the outputs
of the respective side.
There are different statuses which will be explained in the following
Troubleshooting chapter.
8.2.2. Troubleshooting
Troubleshooting is via the red LEDs for side 1 and side 2. Both LEDs
indicate the operating status of the respective side.
The following table describes the different statuses and their meaning
for troubleshooting.
status description
Quickly flashing The valve is operating; everything is working
LED correctly.
There is no fueling in progress; everything is
Slowly flashing LED
working correctly.
LED permanently on
The electronics are defective.
or off
1 pulses every 3 s The electronics are not calibrated.
The valve current is too low.
2 pulses every 3 s
that the valve is not connected.
English
(3
This means
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