Stop/Start UPS and Operating the External Service Bypass
Action
1.Set the input switch (Q001) to position 1. If the system is energized by dual utility,
set the bypass input switch (Q010) to position "1".
2.Wait 5 sec. Open the front door of the UPS and press the green ON key
3.Press 
on the keyboard
Display shows
**System OFF**
Normal operation
load power 0%
4. | Press | or | on the keyboard until | Bypass operation | |
: NO | |||||
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5. | Press | on the keyboard | Bypass operation | ||
: YES | |||||
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6. | Press | on the keyboard | Lamp indication on | ||
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| Bypass Panel | |
7. | Check light indication on the bypass panel | Green light (H002) | |||
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| above the output switch | |
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| handle (Q002) lights up | |
8. | Set the output switch (Q002) to position 1 | Green light (H003) | |||
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| above the bypass switch | |
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| handle (Q003) lights up | |
9.Set 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 |
Only the light (H003) above the bypass switch handle (Q003) is now on
Display shows
Bypass operation
: YES
Bypass operation
: NO
Normal operation
load power 0%
All lights on the bypass panel switched off
NOTICE!
If battery has been disconnected, please refer to section 2.4.1 UPS
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User Guide APC Silcon | 11 |