[C320-list] Battery Help / Confused ?

crashley at gte.net crashley at gte.net
Tue Apr 22 06:55:25 PDT 2008


Joe,

I know it's not you fault, but one should always change out these equal 
sized batteries at the same time, especially if they are being routinely 
paralleled. I still find it hard to believe that this is a battery health 
issue, especially because the "good" battery that can start the engine 
cannot power the dc distribution panel.

CRA
Rosebud #882


----- Original Message ----- 
From: "Joe Abbagnaro" <jabbagna at gmail.com>
To: <C320-List at catalina320.com>
Sent: Tuesday, April 22, 2008 6:01 AM
Subject: Re: [C320-list] Battery Help / Confused ?


> Jon
>
>>From the records I have of the Previous Owner , one battery was replaced 
>>in
> 06/2004  the other in 07/2005.  I am using a Digital Multi Meter to
> check voltages at the batteries. Looks like I will be taking along a
> Battery Jumper
> pack for the trip home, and hopefully will resolve this issue by the 
> weekend.
>
> Joe
>
> On Tue, Apr 22, 2008 at 7:49 AM, Jon Vez <jonvez at comcast.net> wrote:
>> Joe,
>>
>>  Jeff Hare has also posted some excellent wiring diagrams on the 320 web
>>  site. One thing you can also look at is the date of the batteries. There
>>  should be a sticker on the top of them indicating the month/year. If 
>> they
>>  are originals, I suspect you may have weak/dying batteries. Even if 
>> resting
>>  voltage is 12.4 this doesn't indicate they can take the deep charge the
>>  starter imposes on them. I also have a 99 and mine died after season 5. 
>> I'm
>>  the original owner and took very careful care of the batteries. I now 
>> have
>>  AGM's and a Xantrex charger. Finally, if you are relying on the voltage
>>  meter on the boat's electrical panel you will find it is not a very 
>> accurate
>>  way to determine actual battery help. A multimeter is the best way to 
>> get a
>>  real sense of the state of the batteries. Good luck!
>>
>>  Regards,
>>
>>  Jon Vez
>>  Solstice #582
>>
>>
>>  -----Original Message-----
>>  From: c320-list-bounces at lists.catalina320.com
>>  [mailto:c320-list-bounces at lists.catalina320.com] On Behalf Of
>>
>>
>> crashley at gte.net
>>  Sent: Tuesday, April 22, 2008 2:01 AM
>>  To: C320-List at Catalina320.com
>>  Subject: Re: [C320-list] Battery Help / Confused ?
>>
>>  Joe,
>>
>>  I happen to be an electrical engineer but this sounds very mysterious. 
>> If
>>  the battery switch is wired per the C320 diagram I have (Catalina 
>> drawing #
>>  320-73002-10, I can send you copy if you want), then when the battery
>>  selector switch is in position 1 and the motor will start it makes
>>  absolutely no sense that the distribution panel is not powered properly. 
>> (By
>>
>>  the way, does the engine start in the OFF position? This might explain
>>  something.) It's hard to imagine a bad selector switch or a bad battery
>>  could cause this problem. I suspect the wiring has been reconfigured
>>  somehow. I would start with trying to verify that the wiring is per the
>>  drawing I referenced earlier. Also, try to verify that the battery 
>> grounds
>>  are connected together with a very low resistance (i.e., large cable). 
>> Good
>>  luck and I'm interested in eventually knowing what the story is.
>>
>>  CRA
>>  Rosebud #882
>>
>>
>>  ----- Original Message -----
>>  From: "Monte B." <mjbc60 at sbcglobal.net>
>>  To: <C320-List at Catalina320.com>
>>  Sent: Monday, April 21, 2008 5:56 PM
>>  Subject: Re: [C320-list] Battery Help / Confused ?
>>
>>
>>  > Joe,
>>  >
>>  > The place I would start is trying to determine the age of the 
>> batteries.
>>  > The
>>  > life expectancy of these batteries runs the gamut depending on how you 
>> use
>>  > them and maintain them. If you are in the battery business, (you own a
>>  > boat)
>>  > get a commercial grade battery hydrometer to assess cell state of 
>> charge.
>>  > The specific gravity reading of the electrolyte roughly equates to the
>>  > state
>>  > of charge, I.E. 1240 = 12.4 volts. If after a full charge the readings
>>  > vary
>>  > by .2 or more you need to equalize the batteries. Throw away the
>>  > promariner
>>  > charger and get a Xantrex as it has an equalize mode. By the way, my
>>  > promariner also failed in the full charge mode and fried 2 4D 
>> batteries.
>>  > (8d,s wont go in the boxes without mods). The S.G. or state of charge 
>> will
>>  > not reveal capacity but as batteries age capacity always suffers due 
>> to
>>  > sulfation on the plates. The equalize mode counteracts this phenomena 
>> to a
>>  > degree. If your batteries are three or more years old they have done 
>> well
>>  > and they may not be shot but will suffer from reduced capacity. Five 
>> or
>>  > more
>>  > years and it is time to recycle from a reliability standpoint. I 
>> cannot
>>  > comment on the boat wiring, but it sounds like you may have a battery 
>> with
>>
>>  > a
>>  > shorted cell.
>>  >
>>  > Monte
>>  > Laima #620
>>  >
>>  >
>>  >
>>  > -----Original Message-----
>>  > From: c320-list-bounces at lists.catalina320.com
>>  > [mailto:c320-list-bounces at lists.catalina320.com] On Behalf Of
>>  > BAdams3491 at aol.com
>>  > Sent: Monday, April 21, 2008 5:33 PM
>>  > To: C320-List at Catalina320.com
>>  > Subject: Re: [C320-list] Battery Help / Confused ?
>>  >
>>  > Good advice.
>>  >
>>  > Bert
>>  > At Ease
>>  > #442
>>  >
>>  >
>>  > In a message dated 4/21/2008 5:10:53 P.M. Central Daylight Time,
>>  > Orlando.Duran at AveryDennison.com writes:
>>  >
>>  > If this  is your first experience with deep cycle batteries (or 12V
>>  > systems
>>  > on a  boat), go to www.amazon.com and order this book, it's an 
>> invaluable
>>  > source  of information on the subject.
>>  >
>>  >
>>  > Boatowner's Mechanical &  Electrical Manual: How to Maintain, Repair, 
>> and
>>  > Improve Your Boat's  Essential Systems (Hardcover)
>>  > by Nigel Calder  (Author)
>>  >
>>  >
>>  >
>>  >
>>  > "Joe Abbagnaro"
>>  > <jabbagna at gmail.
>>  > com>           To
>>  > Sent by:    C320-List at catalina320.com
>>  > c320-list-bounce        cc
>>  > s at lists.catalina
>>  > 320.com              Subject
>>  > Re: [C320-list] Battery Help /
>>  > Confused  ?
>>  > 04/21/2008  03:05
>>  > PM
>>  >
>>  >
>>  > Please respond
>>  > to
>>  > C320-List at Catali
>>  > na320.com
>>  >
>>  >
>>  >
>>  >
>>  >
>>  >
>>  > Bert
>>  >
>>  > Why do you say the battery is 75%  discharged.?
>>  > A 12 volt battery at rest I thought usually displays 12.2 -  12.4 
>> volts
>>  > when not being charged, while being chrarged it is usually 14 +  volts
>>  > and shorly after being charged   13+ volts and will  eventually
>>  > stabalize to 12.2 - 12.4.
>>  >
>>  > This is my first experience  with deep cycle batteries so if I am 
>> wrong
>>  > than let me  know.
>>  >
>>  > Thanks
>>  >
>>  > Joe
>>  >
>>  >
>>  > Bob
>>  >
>>  > The batteries are not  orginals one was replced in 2005 and one in 
>> 2006,
>>  > The chrger is the  original a Flyback Promariner that makes a lot of
>>  > noise,
>>  > which might need  to be replaced.
>>  >
>>  > Joe
>>  >
>>  > On Mon, Apr 21, 2008 at 4:02 PM, Robert  Seastream
>>  > <robert.seastream at comcast.net> wrote:
>>  >> And if the  batteries are originals, depending on their care and 
>> feeding
>>  >> under the  PO, it may be time for replacement.
>>  >>
>>  >>  Bob  Seastream
>>  >>  Intuition # 906
>>  >>
>>  >>
>>  >>
>>  >>   On Apr 21, 2008, at 3:29 PM, BAdams3491 at aol.com wrote:
>>  >>
>>  >>
>>  >>  > Part of the problem is the 12.4 volts...that's about 75% 
>> capacity.
>>  >> >
>>  >> > Bert
>>  >> > At Ease
>>  >> >  #442
>>  >> >
>>  >> >
>>  >> > In a message dated 4/21/2008  7:27:21 A.M. Central Daylight Time,
>>  >> > jabbagna at gmail.com  writes:
>>  >> >
>>  >> > Hi
>>  >> >
>>  >> > I have a 1999  320 Hull 574, I bought the boat from the  original
>>  > owner.
>>  >> >  It has 2 Batteries , NO Dedicated start battery. So I am   pretty
>>  > confident
>>  >> > the wiring is original from the factory. Both  batteries  are 
>> reading
>>  >> > about 12.4 volts but I have no way to  load test them. My  problem 
>> has
>>  >> > me confused.
>>  >>  >
>>  >> > 1)  Select battery 1 Engine starts but  no other  accessories will
>>  > work.
>>  >> > If I turn on the map  light it  comes on at less than half light
>>  >> > than fades off after a second  or  so
>>  >> > to no light at all. Almost looks like  a   feed back condition
>>  >> > through the light.
>>  >> >
>>  >> >  2) Select Battery 2 Engine  will NOTt start,  but all the 
>> Accessories
>>  >> > will work when powered  on.
>>  >> >
>>  >>  > 3)  Select ALL and Engine starts all Accessories  work.
>>  >>  >
>>  >> > Do I have a bad Battery, or possibly a Bad selector   switch.
>>  >> >
>>  >> > Joe
>>  >> >
>>  >> >
>>  >>  >
>>  >> >
>>  >> >
>>  >> > **************Need a new ride?  Check out the largest site for U.S.
>>  > used
>>  >> car
>>  >> > listings  at AOL Autos.
>>  >> >  (http://autos.aol.com/used?NCID=aolcmp00300000002851)
>>  >>  >
>>  >>
>>  >>
>>  >
>>  >
>>  >
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