Options/Accessories

6.1.3.1 Switching from External Bypass to Normal UPS Operation

Action

1.Turn the input switch (Q002) to position ”0“

2.Open the UPS front door and press the green "ON” key

3.Press on the keyboard

4.Press or on the keyboard until

5. Press

on the keyboard

6.Press on the keyboard

7.Check lamp indication on the bypass panel

8.Turn the output switch (Q002) to position ”1“

9.Turn the bypass switch (Q003) to position ”0“

10.Press on the keyboard

11.Press or on the keyboard until

12. Press

on the keyboard

11.Press on the keyboard

11.Press on the keyboard

Display shows

** System OFF **

Normal operation

load power %

Bypass operation :NO

Bypass operation :YES

Lamp indication

on Servive Bypass Panel

The Green lamp (H002) above the output switch handle (Q002) lights

Now also the green lamp (H003) above the bypass switch handle (Q003) lights

Only the Green lamp (H003) above the bypass switch handle (Q003) lights

Display shows

Bypass operation :YES

Bypass operation :NO

Normal operation load power xx %

No lamps on the Service Bypass Panel light any longer

990-4045a

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Installation Guide APC Silcon 240-320kW 400V UPS

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Image 46
American Power Conversion 240-320kW 400V manual Switching from External Bypass to Normal UPS Operation