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MITSUBISHI
ELECTRIC
This switch boots the processor on the main control circuit board following alarm conditions.
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.
M9950 SERIES UPS
OWNERS / TECHNICAL MANUAL
MITSUBISHI ELECTRIC M9950 SERIES UPS
Page Number:
1-17
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