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Powerware 9315 (500 kVA--750 kVA) T1 and T3 Installation Addendum
164201244--001 REV. A 011500
6.5 Returning System to Normal
If a single module (RT) system was tested, proceed to paragraph 6.5.1; if a
multi-module system is being tested, proceed to paragraph 6.5.2.
6.5.1 Single Module (RT)
To return a single module UPS system to normal, perform the procedures in the
following steps:
1. Disconnect jumpers installed for testing.
2. Connect white ground wire at surge arrestor LA1. LA1 is located behind CB 1.
3. Connect white ground wire at surge arrestor LA2. LA2 is located behind FBP.
4. Connect SCR_Drive_A PCB connectors J1, J2, and J9.
5. Connect SCR_Drive_B PCB connectors J1, J2, and J9.
6. Connect Inverter Control (IGBT) PCB 1 connectors J9, J11, J12, J13, J14, J15,
and J16.
7. Connect Inverter Control (IGBT) PCB 2 connectors J9, J11, J12, J13, J14, J15,
and J16.
8. Connect Inverter Control (IGBT) PCB 3 connectors J9, J11, J12, J13, J14, J15,
and J16.
9. Connect Power Supply 1 connector J1.
10. Connect Power Supply 2 connector J1.
11. Connect Power Supply 3 connector J1.
12. Connect Bypass Control PCB connectors J1 and J2.
13. Open all circuit breakers.
14. Proceed to Chapter 7 Final Assembly of this manual.
6.5.2 Multi-Module Installation
To return a multi-module UPS system using a System Bypass Module to normal,
perform the procedures in the following steps:
1. Disconnect jumpers installed for testing.
2. Connect white ground wire at surge arrestor LA1. LA1 is located behind CB 1.
3. Connect SCR_Drive_A PCB connectors J1, J2, and J9.
4. Connect SCR_Drive_B PCB connectors J1, J2, and J9.
5. Connect Inverter Control (IGBT) PCB 1 connectors J9, J11, J12, J13, J14, J15,
and J16.
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