We'd like to remind Forumites to please avoid political debate on the Forum... Read More »
📨 Have you signed up to the Forum's new Email Digest yet? Get a selection of trending threads sent straight to your inbox daily, weekly or monthly!
Growatt ML33RTA battery LEDs
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
-
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
Confirm your email address to Create Threads and Reply
Categories
- All Categories
- 351.5K Banking & Borrowing
- 253.3K Reduce Debt & Boost Income
- 453.9K Spending & Discounts
- 244.5K Work, Benefits & Business
- 599.8K Mortgages, Homes & Bills
- 177.2K Life & Family
- 258.1K Travel & Transport
- 1.5M Hobbies & Leisure
- 16.2K Discuss & Feedback
- 37.6K Read-Only Boards