OutBack AUX output with March Pump [RE-wrenches]

Christopher Freitas --- OutBack Power cfreitas at outbackpower.com
Tue Feb 10 06:11:35 PST 2004


sunwise wrote:
>Using a double throw relay, how about having the pumps run battery 
>direct when below something like 27.6, and than at 27.7 the fan comes on 
>along with the relay coil which then has the diodes in series to the 
>pumps?  This way we wouldn't be running the pumps at even lower voltages 
>than the then low winter/nite time voltages our systems sometimes see in 
>Nov and Dec.

Excellent idea - simple but effective.  We have been finding lots of 
ways to have the AUX output on the inverters do "double duty" for 
situations like this...  

Christopher Freitas
OutBack Power Systems, Inc.
cfreitas @ outbackpower.com  
www.outbackpower.com
Arlington WA USA
Tel 360 435 6030  

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