Classic 150 Auto equalize not working.

Started by jimbo, May 07, 2015, 08:08:36 PM

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jimbo

Hi guys,

I just downloaded the log files from my classic and it looks like it's not auto equalizing.  I have it set for every 25 days and works fine when i force it but not happening on its own.

I have programmed it from the local app which seems pretty straight forward.

Thanks

jimbo


Westbranch

Jimbo, tell us more about the day to day cycling of the batteries.
KID FW1811 560W >C&D 24V 900Ah AGM
CL150 29032 FW V.2126-NW2097-GP2133 175A E-Panel WBjr, 3Px4s 140W > 24V 900Ah AGM,
2 Cisco WRT54GL i/c DD-WRT Rtr, NetGr DS104Hub
Cotek ST1500 Inv  want a 24V  ROSIE Inverter
OmniCharge3024  Eu1/2/3000iGens
West Chilcotin 1680+W to come

jimbo

Its a 7 year old set of 1600 amp, 24v Raylite pack. Fed by 3.2kw of Panels.  Over summer they are full every day but from now until October they will probably get down to between 90%-70% SOC. 

Manufacturer recommends an equalize every 20 days.

Westbranch

OK so you are down under?
Do you get all the way to FLOAT every day?  Doesn't sound like it...  you need to get to Float before an EQ can be done.
KID FW1811 560W >C&D 24V 900Ah AGM
CL150 29032 FW V.2126-NW2097-GP2133 175A E-Panel WBjr, 3Px4s 140W > 24V 900Ah AGM,
2 Cisco WRT54GL i/c DD-WRT Rtr, NetGr DS104Hub
Cotek ST1500 Inv  want a 24V  ROSIE Inverter
OmniCharge3024  Eu1/2/3000iGens
West Chilcotin 1680+W to come

jimbo

I get to float most day from Nov to April. I also have it set to keep trying for 3 or 4 days.

mike90045

You may have to run a generator early in the morning to bulk the batteries so there is enough solar day to perform the Equalize..
http://tinyurl.com/LMR-Solar

Classic 200| 2Kw PV, 160Voc | Grundfos 10 SO5-9 with 3 wire Franklin Electric motor (1/2hp 240V 1ph )| Listeroid 6/1, st5 gen head | XW6048 inverter/chgr | midnight ePanel & 4 SPDs | 48V, 800A NiFe battery bank | MS-TS-MPPT60 w/3Kw PV

jimbo

It equilizes fine but won't do it on it's own when it should! 

Westbranch

What are the settings you are using for EQ?

Do you have a WhizBang jr?
KID FW1811 560W >C&D 24V 900Ah AGM
CL150 29032 FW V.2126-NW2097-GP2133 175A E-Panel WBjr, 3Px4s 140W > 24V 900Ah AGM,
2 Cisco WRT54GL i/c DD-WRT Rtr, NetGr DS104Hub
Cotek ST1500 Inv  want a 24V  ROSIE Inverter
OmniCharge3024  Eu1/2/3000iGens
West Chilcotin 1680+W to come

boB


Yes, there definitely is a problem with the Classic's Auto-EQ.  The day counter that counts down from (in your case) 25 to zero and
then supposed to do the EQ for however many days you have it to re-try doesn't count correctly.  Well, sometimes it does.

This has been a problem for quite a while actually.  A lot of times it DOES work and depending on the firmware version, it
can work better or worse.

The fix has been a long time coming but I think that it is going to be fixed  when being added to the Kid controller which does
not yet have Auto EQ built in.  That code can then be put into the Classic (their code is similar and some of it is cloned)
and then it should work again..   OR more than likely, the  bug will be found while it is being put into the Kid.

This is a tough problem.  Sorry I don't have better info at the moment.

boB
K7IQ 🌛  He/She/Me

jimbo

Off the top of my head i have set on auto equalize every 22 days and retry for 4 days.  Last time i was at the house i looked through the logs and it hadn't equalized since i manually forced it 45 days earlier.

danda

Has this been fixed in the firmware yet?     I set auto EQ to every 7 days.   It has been 8 days, and EQ has not occurred.

boB

Quote from: danda on October 13, 2015, 02:15:06 AM
Has this been fixed in the firmware yet?     I set auto EQ to every 7 days.   It has been 8 days, and EQ has not occurred.


No, unfortunately.  Not yet.  Please see....

http://kb1uas.com/mnsforum/index.php?topic=2734.0

Thanks,
boB
K7IQ 🌛  He/She/Me