Apc Silcon DP300E Series User Manual download pdf (Page 11)

11User Guide Silcon DP300E Series 480V 400-500kVA

7OA0004 US rev. 02

10. Turn all input switches (Q001) to position “0“.

On systems with dual utility, turn bypass input

switches (Q010) to position “0”.

The red alarm LED below the display lights and

the acoustic alarm sounds for 30 secs.

* The acoustic alarm can be reset by the

key

EMERGENCY (UPS not alive)

1. Turn the bypass switch (Q003) to position “1“.

2. Turn the output switch (Q004) to position “0”.

3. Turn the output switches (Q002) to position “0“.

4. Turn the input switches (Q001) to position “0“.

5. If dual utility is present, turn the bypass input switch (Q010) to position “0”.

6. Change released system input fuse(s), if any.

Stop, Start & Operating the External Service Bypass Panel

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Apc Silcon DP300E Series User Manual Page 11