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-   -   Problems with MRC 989 charger (https://www.rc-monster.com/forum/showthread.php?t=13726)

ssspconcepts 07.22.2008 02:54 PM

Problems with MRC 989 charger
 
Just curious if anyone else has experienced this:

I have been using the FlightPower Balancer with my MRC989 Charger in charge/balance mode for quite awhile without any problems. The other night my balancer blew the 10A fuse...I replaced it and it blew again. So...I replace the fuse a second time and use my MRC977 charger and everything works okay. I then tried using the MRC989 to charge a Lipo pack without the balancer connected...it worked fine. Anybody here have any idea what would cause this?

bl-is-future 07.22.2008 02:56 PM

i have the same setup and it runs fine. Dont know why that might do that?

bdebde 07.22.2008 03:04 PM

Are you putting the balancer in link mode (charge through) before plugging in the charger?

ssspconcepts 07.22.2008 03:05 PM

Quote:

Originally Posted by bl-is-future (Post 193843)
i have the same setup and it runs fine. Dont know why that might do that?

Same here...never had any problems for over a year running this setup...now poof...I keep blowing fuses in charge/balance mode.

bl-is-future 07.22.2008 03:13 PM

well the charger is only capable of 10amps so i am not sure what could be happening. I use mine in link mode so it balances as it charges. bde has a good point. But since you said it worked fine before i imagine you are setting it up correctly.

this is what i do -
1. set up charger for battery
2. plug in battery to balancer
3. hold the mode button until the link light comes on
4. plug in the balancer to charger
5. hit start on the charger
I'm sure you are doing this but figured it could be useful if anyone else reads this

JerryF504 07.22.2008 04:09 PM

I had this same problem with a LBA10 balancer. It turned out being wires shorting at the green plug on the side. I bought mine off eBay and the person from whom I got it wasn't very good at soldering.

ssspconcepts 07.22.2008 08:28 PM

Quote:

Originally Posted by bdebde (Post 193847)
Are you putting the balancer in link mode (charge through) before plugging in the charger?

Yes sir.

ssspconcepts 07.22.2008 08:30 PM

Quote:

Originally Posted by bl-is-future (Post 193851)
well the charger is only capable of 10amps so i am not sure what could be happening. I use mine in link mode so it balances as it charges. bde has a good point. But since you said it worked fine before i imagine you are setting it up correctly.

this is what i do -
1. set up charger for battery
2. plug in battery to balancer
3. hold the mode button until the link light comes on
4. plug in the balancer to charger
5. hit start on the charger
I'm sure you are doing this but figured it could be useful if anyone else reads this


Yep...same steps I use...

ssspconcepts 07.22.2008 08:34 PM

MRC has asked that I send it back to them with $40 to cover the repair costs and shipping. I guess this sounds reasonable...

In the interim, I will probably buy a second charger. I was thinking about the Hyperion EOS0610i Net. I hear it is a good unit...can anyone here confirm this?

killjoyken 07.22.2008 08:57 PM

I ditched my 989 after the power supply failed. It melted the 2 connectors to the charger. I'm lucky it didn't catch fire. First and last MRC charger I'll ever buy.

I picked up a EOS0606i AC/DC charger and love it. Built in balancer that tells me each cell's voltage. Super simple and reliable. I have let to hear anything bad from anyone who's bought one.

YogyBrushless 07.23.2008 01:16 AM

same here after a problem with my MRC 989 i ditched it and got a hyperion 1210i ME LIKEY !! :)

bl-is-future 07.23.2008 08:32 AM

WOW that is the first time i have heard bad about the MRC and it was 2 people. I have never had a problem with mine. Very accurate and keeps my batts in great shape.

JThiessen 07.23.2008 08:39 AM

Quote:

Originally Posted by bl-is-future (Post 194073)
WOW that is the first time i have heard bad about the MRC and it was 2 people. I have never had a problem with mine. Very accurate and keeps my batts in great shape.

Make that 3 - 'cept mine was a false peak problem. It converted me to Hyperion.

bl-is-future 07.23.2008 08:42 AM

this worries me now. I hope mine works good still

TexasSP 07.23.2008 09:46 AM

All of my mrc's I owned turned into junk.

Since the I bought my hyperions all is smooth sailing. MRC looks good on paper with specs and features but unfortunately they have always failed for me. I understand that this is the same with their model RR products as well.


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