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L30US-IB80, L30US-IB00, L40US UPS
NOTE!
When the voltage level is 120V, the value range is 10%, 15%, 20%, 25%, and
20% (default).
When the voltage level is 127 V, the value range is 10%, 15%, and 20% (default).
4.2.3. Maintenance bypass
To supply the load by mains, you may simply activate the internal mechanical bypass switch.
CAUTION!
The load is not protected by the UPS when the internal mechanical bypass
system is active, and the power is not conditioned.
4.2.4. Switch to mechanical bypass
CAUTION!
In case the UPS is running normally and can be controlled through the display,
carry out steps 1 to 6; otherwise, jump to Step 5.
1. At this time, the bypass source will supply. Navigate to Common>INV ON/OFF>Single
OFF, open the cover of maintenance switch, the UPS switches to bypass mode
automatically.
2. Turn on MAINTENANCE breaker.
3. Turn OFF the MAINS breaker.
4. Turn OFF the BYPASS breaker.
5. Turn OFF the OUTPUT breaker.
The load will be fed through the MAINTENANCE breaker.
4.2.5. Switch to normal operation (from mechanical bypass)