MaxPower Corp Toshiba G9000 Series - Manual (Page 25)

G9000 Installation and Operation Manual 15
- (15) SW3 (52L S/W switch)
5. Relay PCB RYAU-09
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 TLCR-C
For use in Parallel Operation system application : Option
8. Parallel I/F PCB IFAU-08
For use in Parallel Operation system application : Option (Figure 1.7):
Refer to FIGURE 3.5 for details.
9. AC input, AC output, DC input terminal
Refer to Figure 3.2 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 2.10 for details.