American Power Conversion AIS 5000 사용자 설명서
Programming and Set-Up - Operation Modes
990-2440
AIS 5000 400V Installation Manual
73
Normal to Manual Bypass Operation
Caution
CAUTION!
Never operate the manual bypass switch when the UPS is in normal operation.
Never operate the manual bypass switch when the UPS is in normal operation.
Press
and the cursor keys
or
until the display
shows:
Press
. If the bypass mains is within tolerance range, the UPS will
transfer to electronic bypass. The display shows:
Make sure that the Bypass Static Switch is turned on.
Switch on the Manual Bypass Switch (Q050).
Switch off the Output Breaker Q100.
Push the S002 button on the front panel in order to turn the UPS off. The UPS
changes to standby operation. Display shows:
changes to standby operation. Display shows:
Switch off the Q090, Q001 and Q004 breakers.
Wait 30 seconds until the UPS display and all LED indications are switched
off.
off.
Note
The load is now supplied directly from the bypass mains.
Caution
CAUTION!
When the UPS is in bypass operation, the load support will be disrupted if the bypass
mains fails.
When the UPS is in bypass operation, the load support will be disrupted if the bypass
mains fails.
Bypass Operation:
OFF
OFF
Bypass Operation
Standby