Re: DSC PC5010 Battery Low Error

[Frank Olson <Use_the_email_links@xxxxxxxxxxxxxxxxxxxxxx>]

mikee wrote:
> I have been stumped on this for a long time.  A while back, my keypad
> gave me an error message, battery low.  I had changed my battery for a
> new one and the error went away.  Exactly 1 week later the error
> message came back up.  I checked the battery, and it was down to 10
> volts.   Not soon afterwards my board went bad.  I had my alarm
> installer replace my board with a new one.  I had hooked up my battery
> to a battery charger that I had and charged it back up to 13 volts.  I
> placed the battery back in the cabinet,  again exactly one week later I
> had the low battery light come on again.  At that point, I thought my
> transformer might be on the blink, so I bought a new DSC transformer.
> I had taken the battery out again and recharged it on a battery charger
> again.  I put it back in. again exactly one week later the low battery
> light came on again.  I thought at this point that my battery may have
> been screwed up from charging it on a seperate battery charging unit,
> I went ahead and bought a new battery again.   I now have a new PC5010
> board, a new transformer, and a new battery,  one week later the
> battery low error popped up again!!,  I checked the VAC on the leds
> coming from the PC5010 board and I get about 13.5 volts.  I checked the
> battery itself and I get 10 volts, I connect the leads to the battery,
> and I get a total of 10 volts.
>
> What the hell is going on here?  why can't I get this damm thing
> charged??  please help!!
>


What's the current draw on the aux power terminals?  Your transformer
should be reading anywhere between 16.5 to 17 VAC (up to 19 VAC "free
air" - not connected).  Output on the charger (battery connected) should
be about 13.6 - 13.7 VDC.