Varta element 3 Instruction Manual page 69

 Check whether the communication cable is inserted
between the battery modules. If not, insert it.
 Press the activation buttons on both battery modules,
one after the other, for 20 s. All LEDs on both battery
modules must then extinguish.
 Activate the Master module with the activation key.
 Close the door and switch the storage system back on.
 Option 2: Only on the Master module, the first and second
LEDs from the left flash green and red in alternation. On
the Slave module, the left LED lights up green
permanently.
Master:
Slave:
 Check whether the communication cables are correctly
assigned as shown in Figure 21. Re-arrange the cables if
necessary.
 Press the activation buttons on both battery modules,
one after the other, for 20 s. All LEDs on both battery
modules must then extinguish.
 Activate the Master module with the activation key.
 Close the door and switch the storage system back on.
If the LED ring is still red, contact VARTA Storage GmbH.
Subject to alteration! Updated 11/2015 69