Operation
8
7.0 OPERATION
7.1 Transfer to Maintenance Bypass
To transfer to maintenance bypass (mains) from UPS, use the following steps:
1. Ensure the Mains lamp (amber) is illuminated. If the lamp is not illuminated, refer to 9.0 -
Troubleshooting.
2. Transfer the rotary switch from UPS to MAINS, provided the Mains lamp is illuminated on the
Liebert MicroPOD.
3. Turn the UPS off.
4. Disconnect the two cables connecting the UPS to the Liebert MicroPOD.
5. The UPS is prepared for servicing.
7.2 Transfer to UPS
To transfer to UPS from maintenance bypass (mains), use the following steps:
1. Reconnect the UPS to the Liebert MicroPOD. Start the UPS according to the instructions in the
UPS user manual.
2. Verify that UPS lamp (green) on the Liebert MicroPOD is illuminated. If so, transfer the rotary
bypass switch from MAINS to UPS. If the lamp does not illuminate, refer to 9.0 -
Troubleshooting.
3. Conditioned power is now being supplied through the UPS.