S4K2UC SEriES USEr MAnUAl |
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3.1.2 Standby/Manual Bypass Button
The Standby/Manual Bypass button controls output power to connected load(s) and has two functions (see Table 5).
Table 5: Functions of Standby/Manual Bypass Button
Function
Operation
Description
Manual Bypass
press the button once
3
to initiate a manual transfer of the connected loads to the
internal bypass, if available
Standby
press the button twice within 4 seconds while the UpS is in
Manual Bypass or Battery Mode
4
to shutdown the UpS and shut off all power to the
connected loads
3
if the bypass is not available due to voltage or frequency, pressing this button once will be ignored.
4
perform all necessary shutdown procedures on connected loads before turning off the UpS.
3.2 Indicators
The operation and display panel has seven indicators (see Figure 23). The indicators can be divided into two groups according
to the applications: level indicators and UPS status indicators.
3.2.1 Battery Level Indicators
The Battery Level indicator is composed of five sets of LED bars that illuminate and flash to indicate the battery capacity
level. The S4K2UC battery capacity level is shown in 20% increments (± 5%). The battery level indicators will illuminate as
shown in Figure 24.
0 - 20%
Fully
Charged
81 - 100%
61 - 80%
41 - 60%
21 - 40%
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
OFF
ON
ON
ON
ON
ON
ON
OFF OFF OFF
ON
OFF OFF OFF OFF
ON
ON
ON
OFF OFF
Discharging
Flash OFF OFF OFF OFF
OFF
ON
ON
ON Flash
ON
ON
Flash OFF OFF
ON Flash OFF OFF OFF
Flash
ON
ON
ON
ON
ON
ON
ON
ON
ON
Charging
Figure 24: Battery Level indicators
