Riello multipower BTC 170, User Manual

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BM
REPLACEMENT
The following operations can only be performed by skilled and specifically trained service personnel.
Refer to the Insertion/Extraction procedure
Operation to be performed in order to replace a BM during “Online Mode” status without interrupting power to the load:

Verify that the load is correctly supported by all of the PMs.

Verify that the BM is not suppling the load.

Open the BM’s switch lock.

Extract the BM (Please note that the BM weighs 43kg and 2-person lifting is required).

Insert a new BM and close its switch lock.

Verify that all the measurements of the new BM are correct on the “System Status” page.

Verify that the operational status of the new BM is “Ready” on the “System Status” page.
MU, PSU
AND
MCU
REPLACEMENT
The following operations can only be performed by skilled and specifically trained service personnel.
Refer to the Insertion/Extraction procedure
This operation can be performed without interrupting power to the load:

The replacement of these units will not affect the load.

Simply extract the unit and insert the new one.

Verify the status of the replaced unit.
NOTE: If the MCU is removed the system will continue operate correctly. During this time the user will only lose the system
monitoring functions.
ATTENTION: the MU and the MCU have to be configured accordingly to the system (refer to “Advanced Configuration Manual”
for correct setting).
BU
REPLACEMENT
The following operations can only be performed by skilled and specifically trained service personnel.
Refer to the Insertion/Extraction procedure
This operation must only be performed when the SYSTEM IS NOT ON BATTERY MODE:

Verify that the MPW is not working in battery mode.

Remove the safety screws and bracket.

Extract the BU (Please note that the BU weighs 32kg).

Reinsert the new BU.

Verify that the SYSTEM is reporting the correct measurements and setup.

Fasten the bracket and all the required screws.