18
(Optional) Setting Parameters for the BCB Box
5.4
Download the mobile phone app (Service
Expert).
Enter
Bar code
and
Verification code
obtained from the MDU on the
Offline
Activation
screen. Tap
Generate PWD
to
generate a startup password.
On the MDU, choose
System Info
>
Maintenance
>
Inv. ON
and obtain the
Bar
code
and
Verification
.
Enter the generated password in the
password textbox on the MDU to start the
inverter.
Open the
Service Expert
app on the mobile
phone.
On the home screen of the app, tap
StartUp
to access the
Set Startup
screen. Set
Site
and
Device Type
as required, and tap
Offline Activation
.
Non-initial Startup
a. Choose
Common Functions
from the main menu and tap
Inv. ON
.
b. In the displayed login window, enter the user name and password, and tap .
c. In the displayed dialog box, tap
OK
to start the inverter.
To ensure system security,
change the LCD and WebUI
passwords after the first login.
5.3
Powering On Loads
1. After the inverter starts, the UPS works in normal mode. The
Bypass mode
alarm disappears.
2. After confirming that the battery strings are properly connected, turn on the battery string input
circuit breaker. If there are multiple battery strings, turn on the circuit breaker for each battery
string and then the general circuit breaker between battery strings and the UPS. The
No battery
alarm disappears from the MDU.
3. Turn on the UPS downstream output switch to supply power to loads.
1. On the power unit LCD, choose
Settings
>
Dry Contacts Set
, set
MUE05A connection
to
Enable
, and set
BCB connection [OL]
and
Battery breaker [STA]
to
Enable
.
