BU
50
SW / BU
75
SW / BU
100
SW / BU
150
SW
i
Procedure from installation to operation
Start
Installation/connection
Preparation for operation
Maintenance/
inspection
Yes
No
No
Yes
Yes
No
Read “Safety precautions”
Page iii
Remove the product from the
package and check the contents
Page 1
Perform installation and
connection Page 5
Check the operation and
displays Pages 13
Charge the battery
Page 15
Measure the backup time
Page 15
Read “Using the UPS
monitoring software and
contact signal” Page 39
Operate Page 16
Deteriorated
battery?
Fan stopped?
Perform maintenance
and inspection Page 31
Replace the battery
Page 32
Replace the fan
Page 37
Are you
using UPS monitoring
software or contact
signal?
Charge the battery again
Page 15
* Preparation for operation is
complete.