Return Of Normal Ac Source; Shutdown - MGE UPS Systems EX 5 Installation And User Manual

EX 5/7/11 RT Systems
3.6

Return of Normal AC source

After an outage, the UPS restarts automatically when AC power is restored (unless this function has been disabled
via UPS personalization).
3.7

Shutdown

Figure 3-7: Shutdown Display, Circuit Breaker, and AC Source Switch.
17
OFF
20
14
3 — 10
ON
8
Operation
1. Press the OFF button
CAUTION: The load is no longer protected by
the UPS. It is powered via the
Bypass AC source. If the UPS is set
in frequency converter mode, the
load will not be powered.
If the Bypass AC source is out of
tolerance, the UPS will generate a
calibrated 10msec output interrupt.
2. Set the battery circuit breaker(s)
position.
3. Set the Normal AC source circuit breaker
the OFF position.
17
LED is now OFF.
CAUTION: Performing this step will disconnect
power to the load.
4. For the complete shutdown of the UPS (no input
and output power), the upstream circuit breaker
(not included) should be set to the OFF position.
20
more than 3 seconds.
14
to the OFF
8
to
86-86000-00 B01