Sent: Tuesday, May 15, 2012 8:29 PM
To: glenn.b...@glbcc.com; RE-wrenches
Subject: Re: [RE-wrenches] Battery changing on SW inverter
Glenn,
Righthand Engineering http://www.righthandeng.com/hm_swca.htm still makes
the memory backup device you are thinking about. I recommend going though
all
the environment before printing this email
From: re-wrenches-boun...@lists.re-wrenches.org
[mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Kent Osterberg
Sent: Tuesday, May 15, 2012 8:29 PM
To: glenn.b...@glbcc.com; RE-wrenches
Subject: Re: [RE-wrenches] Battery changing on SW inverter
Hello wrenches,
I am quoting a job to do a simple battery bank replacement on an existing
system that has a Trace SW4048 inverter.
I have not done any substantial work on these revered systems, but seem to
remember that removing the batteries will lose all the custom program
settings in
Glen,
I am unaware of the backup memory system you spoke of but resetting them after
losing the settings is a 3 minute deal. Feel free to call myself or any number
of folks on the list probably before you kill the DC and I for one will be glad
to walk you through the menu and let you record
Glenn,
For someone who has worked on these, it takes maybe 5 minutes to
reprogram one. First time, might take you 20 minutes at most.
Reprogramming is way quicker and cheaper than buying and installing
a 3rd-party device. I'd suggest that you make two copies of the
Glenn,
Righthand Engineering http://www.righthandeng.com/hm_swca.htm still
makes the memory backup device you are thinking about. I recommend going
though all the menus before you work on the system and writing down the
settings. You may even find that there are some settings that are not
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