SOLA 4000 - Installation and Initial Start-Up
2 Initial Start-Up
•If your unit has separate supplies for the rectifier and bypass (terminals
If there are no separate input terminals then the bypass input is the same as that checked previously for the rectifier input.
•Close IUG.
•Close IRE.
?Does the display on the CPHC16
yes • Open IRE and exchange any two of the cables at the bypass input terminals
• Return to E.
no • Are the status LEDs (green) 1, 2, 3, 14, 16, 17, 19, 26, on the operating panel continuously on?
no: Check that the mains frequency is in tolerance.
OK?
yes: Is the pcb CPHC16
no: Call for service assistance.
yes: Check again the input supply. Check that it is in accordance with the UPS rating label.
no: The mains frequency must be within tolerance in order for the bypass to be availabe
yes: Continue with F.
F:Synchronisation Check • Check that the green LED LD1 on the
•On the SS/FY pcb, measure the voltage between the screws Bypass R and Inverter R. Then repeat for the other two phases.
?Are the voltages < 25Vac?
no • If the voltage is continuously fluctuating from 0 to 400V there is a synchronisation problem. Switch off IRE and call for service assistance.
If the voltage is slightly higher but relatively constant and the default values have been
Are the two waveforms phase-shifted?
yes: The synchronisation must be
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