[RE-wrenches] need to set up an older generac remote start circuit

Kirk Herander kirkh at vermont.solar
Thu Oct 2 09:22:51 PDT 2025


Hello folks,

This Generac belongs to an old customer. He picked it up used. Runs good,
but apparently was used w/ an ATS, which is no longer present.
No doc's, no labels to identify model.

But I have set up a remote start in a similar model 20+ years ago.w/o the
ATS, just can't remember how. Terminals 23 & 194 connect to the ATS
contactor coil to change state when it starts, I just can't remember the
*easy* way to initiate the start command itself. There don't appear to be
additional terminals for a dedicated start signal.

The red and black wires come from inverter AC to keep battery trickle
charger energized, etc. I wonder if simulating loss of this AC, with genny
control switch in auto mode, would initiate the run cycle.

In the meantime, any insights from my fellow old-timers (new ones welcome,
too)? Thanks.

[image: image.png]

I've worked on this mo

-- 


*Kirk Herander / **kirkh at vermont.solar <kirkh at vermont.solar>*

*Owner|Principal, VT Solar, LLC*

*Celebrating our 34st Anniversary 1991-2025!!*

dba Vermont Solar Engineering

802.559.1225
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org/attachments/20251002/82b98be9/attachment-0001.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image.png
Type: image/png
Size: 505047 bytes
Desc: not available
URL: <http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org/attachments/20251002/82b98be9/attachment-0001.png>


More information about the RE-wrenches mailing list