American Power Conversion 120-160kW Display shows, System OFF Normal operation load power XX%

Stop/Start UPS and Operating the External Service Bypass

1.Check that the system has been in a stable environment for at least 12 hours enabling any condensation to evaporate prior to start-up.

2.Open front door(s)

3.Switch on mains power by closing Q001 See notice below.

4.Wait for approx. 10 seconds

5.	Press	on the keyboard
6.	Press	on the keyboard

7.Wait for approx. 1 second

8.Wait for approx. 1 minute

9.Close MCCBs in Battery Breaker Box or Battery Cabinet

10.Press the green ON button

11.Close the front door(s)

Display shows

System type XXX

XXX kVA - XXX

Stop charge DC capacitors : YES

Start charge DC capacitors : YES

Data stored

Start charge DC capacitors : YES

Insert fuse or close MCCB

**System OFF**

Normal operation load power XX%

System start-up now completed.

NOTICE!

One of the following display messages will appear by UPS start-up:

•“STD”: Standard (single system)

•“PAR”: Parallel System

•“ECO”: Economy mode (single or parallel systems) (Last message has priority over the other two)

kVA size (XXX) and the voltage reads:

• XXXkVA - 400 (380 or 415 Volt)

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User Guide APC Silcon 120-160kW 400V UPS	9