EX 5/7/11RT Systems
3.6Return 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).
3.7Shutdown
Figure 3-7: Shutdown display, circuit breaker, and AC source switch.
17
OFFON
20 
14
1.Press the OFF button 20 more than 3 seconds.
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) 14 to the OFF position.
3. Set the Normal AC source circuit breaker
8to the OFF position. LED 17 is now OFF.
CAUTION: Performing this step will disconnect
8 | 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.
3 — 10 | Operation |
