4–20kVA Users Guide P-164000669 4–20kVA Users Guide P-164000669—Rev 09 33
Figure 29. LOTO Feature
Depress and HOLD
red bar
Install lock and tag
in any opening at
the base of switch
Remove Lock and
Tag to reset
LOTO position
2. Install a lock and tag in any opening at the base of the switch according to LOTO procedures.
3. Remove the lock and tag to reset the LOTO position.
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After the system has been placed into SERVICE mode, it must be returned to UPS state to resume normal
operation.
WARNING
It is critical that the following steps are followed to ensure correct and safe operation.
To turn the BPM to UPS mode:
1. Turn the switch from SERVICE to LINE (see Figure 30 ).
The UPS is now in LINE mode and is energized. It is often best practice to check the UPS status and
configure settings in this mode before transitioning to UPS mode. Simply check the status of the UPS
through the front LCD menu to ensure the UPS is prepared for use.
No Break Transfer from Service Bypass to UPS Mode
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