DAIREN SQW 12-4ND Manuel d'utilisation - Page 8

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7) Start up with AC present
Procedures for start up :
1、Switch on the AC
supply at the AC
distribution panel
3、Switch the
"OUTPUT ON / OFF"
MCB on the panel to
the position "ON".
4、To ensure the UPS
to operate as per
specification, the
batteries must be
charged for not less
than 24 hours.
Revision: 01
Operation Manual of 12V UPS
2、Switch on the Battery Switch and
the following can be observed :
a) The DC Voltmeter will indicate
the battery terminal voltage.
b) The "MAINS ON" LED indicator
on the panel lights up.
c) The DC Ammeter will reflect to
the battery charge current.
Date: Dec.5. 2021
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