Installation Guide
Page
18
of
26
Connecting the Backup Supply
Important:
The provided backup supply cable carries the power supply lines as well as the
24VDC supply (Grey, White and Black) for the contactors.
1-
Strip the backup supply cable sheath to approximately 200mm; then shorten the
24VDC conductors (Grey, White and Black) to 100mm.
2-
Using the provided backup supply cable, connect the emergency power output of
the sonnenBatterie unit to the “Backup Supply”
labelled snap connectors in the
sonnenProtect-Plus. These connectors can take up to 10 mm CSA cables.
3-
Connect the 24VDC supply to the
“Contactors” labelled snap connectors
on the
bottom DIN rail of the sonnenProtect-Plus enclosure, as illustrated in Figure 11.
Figure 11: Connecting the Backup Supply and the 24VDC for contactors.