Sts Module's Led Indicator; Power Module (Optional) - Delta Modulon DPH series User Manual

5.7.3 STS Module's LED Indicator

The STS module's LED indicator shows its operation status. Please refer to the following
table.
LED Indicator
LED Indicator
ON (yellow)
Flashing (yellow)_ on for 0.3
second and off for 3 seconds
In bypass mode, if you turn the STS module's switch to the lower position (
the STS module will shut down its output and its LED indicator will be off.
5.8

Power Module (Optional)

The power module is optional (not included in the package of the UPS). It is hot swappable
and each capacity is 55.6kVA/ 50kW. Please follow UPS capacity to install appropriate
number of power modules.
(Figure 5-36: STS Module's LED Indictor)
OFF
LED Indicator
Handle
Switch
(Figure 5-37: Power Module (Optional))
Description
The STS module is OFF.
The STS module is working in bypass mode, ECO
mode, or energy recycle mode.
The STS module is abnormal.
Fans
5-37
5 Installation and Wiring
Handle
),