Replaced battery cable for cells 1-4 and all is now working fine. Thanks for support.

François Thank you for your patience and help. Stephen

Okay, tried a new multimeter and now have results for you: Black - Blue 12.5 Black - Green no signal Black - Yellow 12.5 Black - Red 12.5 &n...

I’m pretty sure that I carried out the test as you instructed, but before I try again can you confirm that all the fuses need to be out before I test?

Update. Since the previous test I left the Led alarm connected. On the hour, for the last three hours the alarm has sounded with L1 flashing twice, ...

I have tried carrying out the test but could get no ohm reading on any of the thermistor connections? I’m pretty sure that despite the small connectio...

The unit is not behaving. The led continued intermittently to alarm followed by two L1 flashes, I have now temporarily disconnected the led. I do no...

That Thermistor connection appears sound. The temp reading for cell 2 has not returned to -18C and despite stopping the simulation the reading remai...

François, Thank you for your reply. I'm not sure which connections I was meant to check so thought I had checked all. I attach photo of BMS enclosur...

  Not sure how to connect my BMS for you to access, I don’t have a Tao Monitor - my Macbook is plugged into the Tao Base? I have just been wo...

Thank you for your reply Philippe. I don't have the BMS Monitor. I'm not sure I understand your reply regarding balancing for Top Balance. I ass...

Thanks for the recommendation of the Volteq. The HY1530EX is available for 280$ and it does the trick. Half a day to top balance one 400amp cell vs 4d...