Toshiba G9000 SERIES Installation And Operation Manual page 28

4. Main PCB UPGR-M (Figure 3-13):
Switches on UPGR-M board (FOR SERVICE PERSONNEL ONLY)
- (11) SW1 (RESET switch)
- (14) SW2 (BOOT switch)
- (15) SW3 (52L S/W switch)
5. a) Relay PCB RYAU-09 (100-225kVA)
b) Power Supply PCB PSAU-73 (300-750kVA)
6. External Communication Connector
RS232C connector on DPAU-81 board (FOR SERVICE PERSONNEL ONLY)
Refer to FIGURE 2.18 for details.
7. Parallel control PCB (not shown)
a) TLCR-C (100-225kVA)
b) TLCR-E (300-750kVA)
For use in Parallel Operation system application (Option)
8. Parallel I/F PCB IFAU-08
a) IFAU-08 (100-225kVA)
b) IFAU-09 (300-750kVA)
For use in Parallel Operation system application (Option - Figure 3-11 and Figure 3-12)
Refer to Figure 5-15 to Figure 5-20 for details.
9. AC input, AC output, DC input terminal
Refer to Figure 5-2 to Figure 5-11 for details
10. Grounding Bar (E)
11. "RESET" switch (FOR SERVICE PERSONNEL ONLY)
This switch resets errors resulting from alarm conditions.
12. "TEST" switch (FOR SERVICE PERSONNEL ONLY)
This switch changes system operation to the test-mode.
13. "MAINTENANCE" switch (FOR SERVICE PERSONNEL ONLY)
This switch sets the UPS menu parameters.
14. "BOOT" switch (FOR SERVICE PERSONNEL ONLY)
This switch enables firmware to be loaded on the control board.
15. "52L S/W" switch (FOR SERVICE PERSONNEL ONLY)
This switch prohibits turning on the AC output contactor "52C" during test/maintenance in Parallel
Operation system application.
16. External contact signal terminal block
Terminal block to connect contact signal input/output lines to and from external dry contacts. Refer to
Figure 4-19 and Figure 4-21 for details.
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