Tescom DS340H - Parallel Operation Status Codes; System Fault and Communication Status Codes

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ATTENTION!!!
The cables from input distrubution panel to the UPS by-pass input must be of the same size and
length for proper bypass load sharing.
The cables from each UPS output to the load distribution panel must be of the same size and length
for proper load sharing during parallel operation.
4.3 Parallel mode status codes of the UPS
801 Status code
Status Inverter system fault
Description The UPS number of this UPS is same with MASTER UPS in parallel system
Restart Change UPS number and Restart UPS again
Returning to fault Directly fault
In parallel system each UPS must have a unique UPS number. If the UPS number is used in system ,the last
UPS joined to parallel system produces this status code
802 Status code
Status Inverter system fault
Description The Operation mode of this UPS is different with MASTER UPS in parallel system
Restart Change operating mode and Restart UPS again
Returning to fault Directly fault
In parallel UPS system master and slave UPS operating modes must be same
803 Status code
Status Inverter system fault
Description Parallel Operation mode is selected but there is no paralleling board
Restart Install parallel communication board and Restart UPS again
Returning to fault Directly fault
804 Status code
Status Inverter system fault
Description Parallel communication connector disconnected in slave mode inverter down
Restart Connect parallel communication cable and Restart UPS again
Returning to fault Directly fault
Check the followings
- Parallel or synchron mode selected but parallel data cable unplugged
- Call service
805 Status code
Status Inverter warning
Description Parallel communication connector disconnected in master mode inverter continues
to run
Restart Connect parallel communication cable and wait
Returning to fault --
Check the followings
- Parallel or synchron mode selected but parallel data cable unplugged
- Call service