inform DSP User Manual page 23

120-160 kva uninterruptible power systems
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ALARM
A28 P.FAILURE 21
A29 P.TEST MODE
A30 P FAILURE 23
A31 DUBL UPS NR.
Possible Causes: 1) Change number(s) in OPTIONS Menu.
A39 PSP FAILURE1
A40 CANT FIND PR
A41 P.BAL.FAILURE
A42 BATTERY TEST
A43 P.SYNC.FAIL
A44 BT.OPERATION
Possible Causes: 1) AC line voltage is not available or out of tolerated voltage limits.
A45 MAINS OK
A46 BOOST CH.END
A47 CANNOT START
A52 MANUA. BYPASS
A64 INV. BALANCE
A65 MAINS HIGH
Additional Alarm codes for Parallel Operation (Optional).
ALARM
P05 P.SYNC. ALARM
P07 P.BAL. ALARM
P10 P.CLK ALARM
P16 MODE FAILURE
P17 RS485 ALARM
P19 DATA CABLE
P20 ONLY ONLINE
P21 PLUG IN DIG.
P23 PSP FAILURE 2
P24 DUBL UPS NR.
P25 NO CLOCK
Parallel controller board failure
Parallel controller is in test mode
Parallel controller board failure
Same UPS number is used for two UPS in the parallel system.
Control Power supply fault.
One of parallel modes is selected but there is no parallel control board
on UPS
Change mode from OPTIONS Menu.
In parallel operation current sharing is not okay
Performing battery test
In parallel system SLAVE UPS is not synchronized to MASTER UPS
UPS is operating on batteries
2) Distribution problems or blown fuse(s)
After mains failure, mains voltage restored again. This message
appears on screen for 15 seconds after mains restoration.
Boost charging period has been completed, normal float charging
conditions are valid.
Inverter can not start because of an internal fault.
Load transferred to bypass supply from COMMAND MENU
DC balance problem at the Inverter output. Call service.
AC Input Voltage above the tolerated value
In parallel system SLAVE UPS is not synchronized to MASTER UPS
In parallel operation current sharing is not okay (temporary)
There is an interruption or false status on parallel synchron signal
between 2 UPS (temporary)
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.
There is an interruption or false status in parallel communication
between the UPSs
Data connection cable between parallel UPS is not OK (bad connection
or cable mismatch)
There is an online UPS in parallel system, please change the operation
mode
The digital connection cable between parallel UPSs is unplugged
Parallel controller board isolated power supply is out
Same UPS number is used in parallel system.
Change from OPTIONS MENU
During power up the synchron clock signal is lost by slave UPS
19
DESCRIPTION
DESCRIPTION

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Pyramid pdsp3120Pyramid pdsp3160

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