Abbreviation Meaning In Lcd Display - INFOSEC UPS SYSTEM E4 LCD TT Série Manuel Utilisateur

share current cables. And then remove the unit from the parallel system.
Second method:
1) If the bypass is abnormal, you cannot remove the UPS without interruption. You must cut off the load and
shut down the system first.
2) Make sure the bypass setting is enabled in each UPS and then turn off the running system. All UPSs will
transfer to Bypass mode. Remove all the maintenance bypass covers and set the maintenance switches from
"UPS" to "BPS". Turn off all the input breakers and battery breakers in parallel system.
3) Turn off the output breaker and remove the parallel cable and share current cable of the UPS which you want
to remove. Then, remove it from parallel system.
4) Turn on the input breaker of the remaining UPS and the system will transfer to Bypass mode. Set the
maintenance switches from "BPS" to "UPS and put the maintenance bypass covers back.
5) Turn on the remaining UPS according to the previous section.
Warning: (Only for the parallel system)
● Before turning on the parallel system to activate inverter, make sure that all unit's maintenance switch at the
same position.
● When parallel system is turned on to work through inverter, please do not operate the maintenance switch of
any unit.

3-6. Abbreviation Meaning in LCD Display

Abbreviation Display content
ENA
DIS
ATO
BAT
NCF
CF
SUB
ADD
ON
OFF
FBD
OPN
RES
N.L
CHE
OP.V
PAR
AN
BN
INFOSEC UPS SYSTEM – 4 rue de la Rigotière – 44700 Orvault – France – www.infosec-ups.com
63
Hot Line Tel : +33 (0)2 40 76 15 82 – fax : +33(0)2 40 94 29 51 – hotline@infosec.fr –06 14 AA 59 203 47
Meaning
Enable
Disable
Auto
Battery
Normal mode (not CVCF mode)
CVCF mode
Subtract
Add
On
Off
Not allowed
Allow
Reserved
Neutral line loss
Check
Output voltage
Parallel, 001 means the first UPS
The first phase
The second phase