Fig. 6.2: Battery mode of operation
The display of battery test mode is the same as battery mode, but
“
H
”
and
“
L
”
signs will not be shown unless the input mains voltage is higher or lower than
the values accepted by the UPS.
The code that indicates the battery mode of operation is "03" while the code
that indicates the battery test mode is "04".
6.3 Bypass Mode of Operation
The LCD display of the UPS in the bypass mode of operation is shown in the
figure below. In this mode of operation, information about the input mains
supply, the battery, the UPS output and the load are displayed. The code that
indicates this mode of operation is "01". The block "BYPASS" on the LCD
display indicates that the bypass circuit is in operation. The UPS alarm beeps
once every two minutes.
Fig. 6.3: Bypass mode of operation
