IV432E Rev.01 SIEL S.p.A.
Installation and user manual
Date of issue: 2021-05-05
Pag.
25
of
50
+ FR
for standard UPS.
ƹ
Switch OFF the input breaker.
ƹ
Switch OFF the bypass breaker(D
ual input version
).
ƹ
Switch OFF the OUTPUT breaker.
The UPS shuts down;
ƹ
To completely isolate the UPS from AC Mains, all input switches of Utility shall
be completely off.
ƹ
The primary input distribution panel, which is often located far away from the
UPS area, so a label should be posted to advise service personnel that the UPS
circuit is under maintenance.
Battery mode:
ƹ
Press OFF to shut down the UPS, waiting about 30s.
ƹ
Open the BATTERY breaker for long run UPS. Open the battery power switch
for standard UPS.
ƹ
Switch OFF the OUTPUT breaker.
The UPS shuts down.
WARNING!
Wait for about 5 minutes for the internal D.C. bus bar
capacitors to be completely discharged.
4.2.6 Parallel setting
ƹ
Connect the UPS with computer. Power on the UPS.
ƹ
Open Muser4000 software, after connecting with the UPS successfully, click
“
System
”
->
“
User Set
”