Sir i am from West Bengal. I have a problem on this same ups (20kva..3/1).. fault code 21 and some time 08 on the display.. Now the ups working on the bypass mode.. fault 21and fault 08 ?? please sir your what's app number..
Dear sir....There is an issue in charger section components..... check for SCR.....For further clarification please call us on our whatsapp number- 9372217661
great useful
Thank you sir
Great explanation
Glad you think so!
What is the reason for the inverter displays A3 on the display and it will off within 5 seconds
Thanks for Your valuable comment....can you please share your UPS or inverter model details so as to guide in detail.
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Sir i am from West Bengal. I have a problem on this same ups (20kva..3/1).. fault code 21 and some time 08 on the display.. Now the ups working on the bypass mode.. fault 21and fault 08 ?? please sir your what's app number..
Dear sir....There is an issue in charger section components..... check for SCR.....For further clarification please call us on our whatsapp number- 9372217661