Sts Module Installation - Delta Modulon DPH series User Manual

5.7.1 STS Module Installation

The hot swappable STS module has been installed inside the UPS in the Delta factory before
shipment. If the STS module is removed for some reasons and you want to re-install it, please
follow the steps below.
WARNING:
1. Only qualified service personnel can perform the following installation procedures.
2. The STS module is heavy (> 28 kg). At least two people are required for handling.
1 Confirm that the STS module's switch is in the lower position (
in the open status. Please refer to Figure 5-27 and Figure 5-28.
(Figure 5-27: Turn the STS Module's Switch to the Lower Position)
Puller
(Figure 5-28: Confirm the Pullers are in the Open Status)
Puller
5-33
5 Installation and Wiring
) and the pullers are