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Growatt ML33RTA battery LEDs
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sunshine9999
Posts: 2 Newbie
Hi, I have Growatt ML33RTA battery. not connected to anything. when i turn it on thek blink for few seconds then settle down to one red LED and 2 outer blue LEDs.......i can t find what this means in manual.
RED = on
Blue1= on
Blue2=off
Blue3=off
Blue4 = on
if anyone can pleae guide me where i can find any information on this?
I check with DMM ( VDC) and there is no 48 V on the terminals.
thanks.
0
Comments
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hi Sunshine9999,
Have DM'd you. most likely will have to be connected to the inverter, for the BMS to act.
May have to do trial and error here.
Regards12.71kW PV system - 33 panels of JA solar JAM60S20-385/MR facing S-E(18) / N-W (15) with Growatt SPH-6000 and Growatt MIN 6000TL-X inverters, 4 ML33RTA 3.3kWh batteries, Shinephone monitor app and Solar iBoost+. All in the historic, grand old city of Milton Keynes.
3.84kW PV system - 16 panels of Sharp ND-R240A2 facing SE with SMA 4000TL inverter, Geo II monitor and Solar iBoost. All in the historic, grand old city of Milton Keynes.0 -
i manage to connect it to growatt inverter spf5000es. has anyone done this? shall i connect in bms port of inverter or rs485 port? also what protocal i select L01 L02....etc?0
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