Today my inverter is showing an error code btp in display. It's not working with battery backup. I am now using the bypass mode at the back of the inverter. My UPS inverter model is Luminous Zelio 1700 with two 12 tubular batteries.
The BTP error code in the Luminous Zelio inverter indicates a Battery Type Mismatch, signaling that the connected battery does not match the selected battery type setting on the inverter. To resolve this error, ensure that the correct battery type is selected in the inverter settings to match the connected battery.
Assuming your Glowing Zelio 1700 inverter is showing a mistake code "BTP" and not working with battery reinforcement, attempt these moves toward investigate the issue: