Stop, Start & Operating the External Service Bypass Panel
Single Utility | 2.6.2 Switching the system from external bypass into normal |
| UPS operation |
Dual Utility
NOTE:
If battery has been discon- nected please refer to “Starting Up” in Chapter 2.5.1 to connect
Action
1.Turn the input switch (Q001) to position “1”. If dual utility is present, turn the bypass input switch (Q010) to position “1”.
2.Wait 10 sec. 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 service 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 |
13.Press 
on the keyboard
14.Press 
on the keyboard
15.Press 
on the keyboard
Display shows
**System OFF**
Normal operation
load power 0%
Bypass operation
: NO
Bypass operation
: YES
Lamp indication on bypass panel
The green lamp (H002) above the output switch handle (Q002) lights
Now the green lamp (H003) above the bypass switch handle (Q003) lights too
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 bypass panel light any longer
7OA0004 US rev. 02
User Guide Silcon DP300E Series 480V | 9 |