MBM OPERATING INSTRUCTIONS
Eaton 9395 Maintenance Bypass Module Installation and Operation Manual
S
164201719 Rev 3
www.eaton.com/powerquality
6-9
3.
Start the UPS in Bypass mode. Refer to the applicable Eaton 9395 Installation
and Operation manual listed in paragraph 1.7 on page 1-4.
4.
Press and hold the solenoid lock pushbutton. Unlock and remove key “A” from
the solenoid lock. See Figure 6‐2 or Figure 6‐4.
5.
Insert key “A” into lock “A” on the MIS Kirk key lock. Unlock and close the MIS.
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A
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Failure to close the MIS before opening the MBP will result in the loss of power to the critical load.
6.
Remove key “B” from the MIS Kirk key lock “B”.
7.
Insert key “B” into lock “B” on the MBP Kirk key lock. Open the MBP.
8.
Lock the MBP and remove key “A” from the MBP Kirk key lock “A”.
9.
Insert key “A” into the solenoid lock and lock.
10.
Close the front door and secure the latch.
11.
Transfer the UPS to Normal mode. Refer to the instructions in the operation
chapter of the applicable Eaton 9395 UPS Installation and Operation manual
listed in paragraph 1.7 on page 1-4.