AEG 80 / 120 kVA Operating Instructions Manual page 54

5-7-2 Transferring from Manual Bypass Mode to Online Mode
1. Switch on the battery circuit breaker of external battery cabinet.
2. Switch on "Q2" and "Q4" of both UPSs.
Switch off "Q3" of both UPSs. The LCD screens of both UPSs show "ON AUTO
BYPASS".
3. Switch on "Q1" of both UPSs.
4. Press the "I" button for 3 seconds until you hear a "beep" and then release the
button.
5. Repeat Step 5 to start up another UPS. When the inverter voltage of both UPSs
activates normally, both UPSs will transfer to normal mode at the same time.
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