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MASTERYS BC 60-80 kVA - Ref.: IOMMASBCXX06-EN 06
6. OPERATING PROCEDURES
This chapter defines the operating procedures to be followed to activate and manage the UPS.
For UPSs in parallel:
Carry out the procedures on all the UPSs before going on to the next operation.
Each procedure should be carried out on all the UPSs within 30 seconds.
The mimic panel operations are carried out on the concentrator.
6.1.1. Start-up in normal mode
• Set the external battery switches to position 1 (battery circuit closed).
• Apply voltage to the UPS.
• Set switch Q4/Q2 to position 1.
• Wait for the mimic panel to start up.
• Activate the start procedure from the commands menu on the mimic panel.
• Set switch Q3 to position 1 (inverter in output ON).
• The load is now powered by the UPS.
6.1.2. Shutdown
Shutdown interrupts the power supply to the load and stops the UPS and the battery charger.
• Activate the stop procedure from the commands menu on the mimic panel, wait approx. 2 minutes for shutdown (the controlled
shutdown of any servers is managed via shutdown software).
• Set switch Q3 to position 0 (inverter in output OFF).
• Set the battery switches to position 0 (battery circuit open).
• Set switch Q4/Q2 to position 0 (input mains OFF).
6.1.3. Extended out of service
In the event of an extended period of UPS inactivity the batteries must be recharged regularly. Recharging should be carried out
every three months.
• Put the external battery switches to position 1 (battery circuit closed).
• Apply voltage to the UPS.
• Set switch Q4/Q2 to position 1 (input mains ON).
• Set or keep switches Q3 and Q5 to position 0 (inverter in output OFF and bypass OFF).
• The battery must be charged for at least ten hours.
• After ten hours:
• Set the battery switches to position 0 (battery circuit open).
• Set switch Q4/Q2 to position 0 (input mains OFF).
• The UPS can be switched off.
6.1-1
Q5
Q3
Q2/Q4
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