Emerson 115-480 Manuel D’Utilisation
Operation
92
10. Close the battery breaker.
10.2.2 Switching Between UPS Operation Modes
To switch from Normal Mode to Static Bypass Mode—Press the INVERTER OFF button to
switch to Bypass Mode (see Figure 53).
To switch from bypass mode to normal mode—When the UPS is in Bypass Mode, press the
INVERTER ON button. After the inverter enters normal operation, the UPS transfers to Normal
Mode.
Table 31
Mimic indicators for normal mode operation with battery breaker open
LED
Status
Rectifier Indicator
Green
Battery Indicator
Red
Bypass Indicator
Off
Inverter Indicator
Green
Load Indicator
Green
Status Indicator
Amber
Table 32
Mimic indicators for normal mode operation with battery breaker closed
LED
Status
Rectifier Indicator
Green
Battery Indicator
Off
Bypass Indicator
Off
Inverter Indicator
Green
Load Indicator
Green
Status Indicator
Green
NOTE
In Static Bypass Mode, the load is being powered by the utility and is not protected from
In Static Bypass Mode, the load is being powered by the utility and is not protected from
fluctuations in input power: spikes, sags and failure.