19
Additional Alarm codes for Parallel Operation (Optional).
ALARM DESCRIPTION
P05 P.SYNC. ALARM
In parallel system SLAVE UPS is not synchronized to MASTER UPS
P07 P.BAL. ALARM
In parallel operation current sharing is not okay (temporary)
P10 P.CLK ALARM
There is an interruption or false status on parallel synchron signal
between 2 UPS (temporary)
P16 MODE FAILURE
SLAVE ups search for the same operating mode with MASTER ups, if
they are different this message is seen on LCD panel.
Change the operation mode of SLAVE ups from OPTIONS MENU.
Don’t forget to press ENTER key for 3 seconds
Turn off the SLAVE ups and turn on again.
P17 RS485 ALARM
There is an interruption or false status in parallel communication
between the UPSs
P19 DATA CABLE
Data connection cable between parallel UPS is not OK (bad connection
or cable mismatch)
P20 ONLY ONLINE
There is an online UPS in parallel system, please change the operation
mode
P21 PLUG IN DIG.
The digital connection cable between parallel UPSs is unplugged
P23 PSP FAILURE 2
Parallel controller board isolated power supply is out
P24 DUBL UPS NR.
Same UPS number is used in parallel system.
Change from OPTIONS MENU
P25 NO CLOCK
During power up the synchron clock signal is lost by slave UPS
ALARM DESCRIPTION
A28 P.FAILURE 21
Parallel controller board failure
A29 P.TEST MODE
Parallel controller is in test mode
A30 P FAILURE 23
Parallel controller board failure
A31 DUBL UPS NR.
Same UPS number is used for two UPS in the parallel system.
Possible Causes:
1) Change number(s) in OPTIONS Menu.
A39 PSP FAILURE1
Control Power supply fault.
A40 CANT FIND PR
One of parallel modes is selected but there is no parallel control board
on UPS
Change mode from OPTIONS Menu.
A41 P.BAL.FAILURE
In parallel operation current sharing is not okay
A42 BATTERY TEST
Performing battery test
A43 P.SYNC.FAIL
In parallel system SLAVE UPS is not synchronized to MASTER UPS
A44 BT.OPERATION
UPS is operating on batteries
Possible Causes:
1) AC line voltage is not available or out of tolerated voltage limits.
2) Distribution problems or blown fuse(s)
A45 MAINS OK
After mains failure, mains voltage restored again. This message
appears on screen for 15 seconds after mains restoration.
A46 BOOST CH.END
Boost charging period has been completed, normal float charging
conditions are valid.
A47 CANNOT START
Inverter can not start because of an internal fault.
A52 MANUA. BYPASS
Load transferred to bypass supply from COMMAND MENU
A64 INV. BALANCE
DC balance problem at the Inverter output. Call service.
A65 MAINS HIGH
AC Input Voltage above the tolerated value
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