Options/accessories – APC SILCON 10-40KW 400V UPS User Manual
Page 65
 
Options/Accessories
990-4050
Installation Guide APC Silcon 10-40kW 400V UPS
65
Action
1. Check that output switch (Q004) is in
 position “0”
2. Check that all output switches (Q002)
 are in position “0”
3. Turn input switches (Q001) to position “1”
4. Open the UPS front door and press the
 green “ON” push-botton
5. Press on the keyboard
6. Press or on the keyboard until
7. Press on the keyboard
8. Press on the keyboard
All systems will transfer to bypass operation
9. Check that all output switches (Q002) are in
 position “0”
10. Turn all output switches (Q002) to position ”1“
11. Turn the output switch (Q004) to position ”1“
 
12. Turn the bypass switch (Q003) to position “0”
** System OFF **
Normal operation
load power 0%
Display shows
Lamp indication
on Service Bypass Panel
The green lamps (H002)
above all the output 
switch handles (Q002)
lights. 
The green lamp
(H004) above the output
switch (Q004) handle also
lights.
The green lamps (H002)
above all the output switch
handles (Q002) light. The 
green lamp (H004) above 
the output switch (Q004)
handle and the green lamp
(H003) above the bypass 
switch light.
The green lamps (H002)
and (H004) do not light any
longer. (H003) will light
until normal operation.
Bypass operation
 :NO
Bypass operation
 :YES
Bypass operation