Discharging / Removing The Pxtex Extension Unit - Koch PxtFX Operating Manual

8 PxtEX extension unit
8.10
38
Operating manual PxtFX active energy management device
V1.1DE/EN

Discharging / removing the PxtEX extension unit

Fig. 25: Discharging the PxtEX
Disconnect the PxtEX extension unit from power supply.


Connect terminal X1

cable.
Measure the voltage at terminal X2


(or at terminal X3 (pins 1 and 3)) with a multimeter.
When the voltage is no longer present, the PxtEX extension unit can be removed.

Leave the "VBST-PXT" cable plugged in until the PxtEX extension unit is installed

again.

 

and terminal X2 (or terminal X3

(pins 1 and 3)

) with the "VBST-PXT"