Test Function - Delta Membranes Battery Backup Installation Manual

5. Operation
5.4

Test function

In the "NETWORK PRESENCE" state, pressing the "TEST" button will carry out the following operations:
• disconnects of the battery charger
• switches form mains power to battery power via the inverter
• powers the Auxiliary Load terminal
If after 30 seconds no anomalies have been detected in the connected load or in the inverter, the device will return to normal
function without any communication.
If an anomaly is detected, the appliance will make 5 reset attempts and, if all attempts fail, the system will trigger an Anomaly
Load alarm (K6 relay) and the screen will display "ANOMALY LOAD".
To reset the system press the RESET button.
17 Delta Battery Backup
WARNING!
The unit must be tested with both mains power connected and disconnected.
DMS_IG_DBB 0123