No Charging Delivered; Normal Mode Or Charger Only Mode Not Working - TBB Energier Pro Series User Manual

Phenomenon 5：No output,fault and overtemp lights illuminate.
Reason ：Over temperature shutdown.
Solution ：Check if there is good ventilation on installation site; check if fan was blocked.
Phenomenon 6：No output, long beep, fault light illuminate.
Reason ：Fan failure/block.
Solution ：Check if fan is blocked; check fan wire connection well.

9.3.3 No charging delivered

Reason 1：AC input wire loose connection.
Solution : Secure the connection.
Reason 2：Wrong connection of N and PE of AC input.
Solution : Correct the connection.
Reason 3：Check if using Generator as AC input.
Solution : Change working mode to GEN Mode through dip switch 8 at POWER PCB.
9.3.4 Normal mode and Power save mode keep changing over
Reason 1：Energier pro Inverter Charger Combination work in power save mode but the load was fluctuating .
Solution : Change work mode to normal mode.

9.3.5 Normal mode or Charger Only mode not working

Reason 1：The work mode setting on Energier pro Inverter Charger Combination and on RCF was different with each other.
Solution : Put main switch at Energier pro Inverter Charger Combination at OFF, using RCF to set the working mode.
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Energier pro User Manual