APC G5USV040P005SAIO Scheda Tecnica Scaricare il pdf (Pagina 42)

34001813EN/AF - Page 42

3. Operation

3.1 Shutting down a single UPS

The UPS remains energised unless it is shut down.

3.2 Restarting a single UPS

Check that switches Q4S (9) and Q5N (11) are closed. If this is the case, continue with this procedure, otherwise refer

to paragraph 4.4 "Return to the Normal position, Single UPS".

All operations concerning system start-up and compliance with standards and regulations, including those related to the

battery cabinet, must be carried out by trained and certified personnel before using the UPS.

1 - Press a button to exit sleep mode.

2 - Confirm by pressing the function key (38) for 3 seconds.

The load is no longer protected by the UPS. It is supplied via the

bypass.

3 - Set the battery circuit-breaker QF1 (13) (or set the battery circuit-

breakers of the auxiliary cabinets if any) to OFF.

4 - Set the input circuit-breaker Q1 (8) to OFF.

The charger no longer operates to keep the batteries fully charged.

5 - Open the upstream circuit-breakers of the Normal AC source and

Bypass AC source to completely power off the UPS.

1 - Set the Normal AC source input switch Q1 (8) to the ON position.

2 - Wait until the end of the start sequence.

3 - Set the battery circuit breaker QF1 (13) (or the battery circuit breakers

in the auxiliary cabinets) to the ON position.

The UPS unit starts automatically.

LED (31) is ON.

The load is protected by the UPS.

If LED (31) remains OFF, press the ON button (37)

If LED (31) still remains OFF and either of LEDs (32) or (33) is ON, a fault

has occurred (see section 4.1).

Q1 Q4S Q3BP Q5N

QF1

Q1 Q4S Q3BP Q5N

QF1

31 32 33

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 67 68

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APC G5USV040P005SAIO Scheda Tecnica Pagina 42