Installation Guide

DIPSwitch Setup in the StorEdge Connection Unit
Verify that the DIPswitches on the StorEdge Connection Unit are set as described in the
following table, according to the components used in the system (see Figure 28 ):
In StorEdge Connection Unit with two DIPswitches:
Hardware configuration
Left DIPswitch
(SW1) setup
Right DIP switch
(SW2) setup
Auto-transformer with connected over-
temperature sensor
ON ( up ) -
default
OFF (down) -
default
No auto-transformer, or auto-transformer with
over-temperature sensor not connected
ON ( up ) -
default
ON ( up )
No external emergency stop button
ON ( up ) -
default

External stop button (if installed, must be
normally-closed)
OFF (down) 
In StorEdge Connection Unit with three DIPswitches:
Hardware configuration
DIPswitch 1
(leftmost) setup
DIPswitch 2
(middle) setup
DIPswitch 3
(rightmost) setup
Auto-transformer with
connected over-
temperature sensor
ON ( up ) -
default
ON ( up ) -
default
OFF (down) -
default
No auto-transformer, or
auto-transformer with
over-temperature sensor
not connected
ON ( up ) -
default
ON ( up ) -
default
ON ( up )
No external stop button
ON ( up ) -
default
ON (up) 
External stop button (if
installed, must be
normally-closed)
OFF (down) OFF (down) 
Chapter 7: StorEdge Inverter Connections 65
StorEdge Solution with Backup MAN-01-00262-1.5