Njoy Aira 600 Series User Manual page 6

Connecting your equipment and first usage
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4.1 Connecting external battery
1. It is recommended to install a DC Breaker in a positive battery line.
The rating of the DC Breaker must be at least 75Ah to guarantee safe
operation without interruption. Keep the DC Breaker off.
NOTE!
For the user operation safety we strongly recommend that you should use
tapes to isolate the battery terminals before you start to operate the UPS.
A. Single battery connection
When using a single battery its voltage must be equal to the Nominal DC
Voltage of the unit.
B. Multiple batteries in series connection
All batteries must be equal in voltage and amp hour capacity. The sum of
their voltages must be equal to the nominal DC Voltage of the unit.
C. Multiple batteries in parallel connection
Each battery's voltage must be equal to the Nominal DC Voltage of the unit.
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