PDA

View Full Version : dc4 and monitoring


Kip
06/28/2006, 08:33 AM
if i have a pump plugged into a dc4 and it is set to run all of the time (return pump)... can i monitor if the pump stops or if power is lost to the dc4 that is running this pump?

pretty much i wanna get an email or text alarm if a pump quits running

can this be done by monitoring the outlet or does this have to be done physically with a float switch?

thanks for any info.

Aquaduck
06/28/2006, 10:19 AM
There is no way to use the DC4 to sense if a device is on or off. There is no feedback to the controller.

What you can do is use a float switch as you suggested, in your sump at a high level where it can only be raised during the typical backwash as water flows back to the sump.

The other way would be to install a flow sensor and have it interfaced to the Neptune controller.

Kip
06/28/2006, 11:07 AM
hmmmm..... flow sensor.... is that something inline with the plumbing outta the pump?

Aquaduck
06/28/2006, 11:11 AM
Yes, and it will be the more costly of the two methods.

Kip
06/28/2006, 11:12 AM
time for some more homework

Kip
06/30/2006, 09:23 AM
flow sensor.... like the ones they sell to cut power to chillers when the flow stops?

wonder how you'd get the AC3 to monitor that?

Kip
06/30/2006, 09:32 AM
sorry... found something else that is more like what you are speaking of i bet

http://www.automatedaquariums.com/mv_v10.htm

Aquaduck
06/30/2006, 11:03 AM
Actually, I was thinking about one of these: FLOW SWITCH (http://thomasproducts.thomasnet.com/viewitems/thomas-products-ltd-flow-switch-div-flow-switch/fixed-set-points-1800-series-flow-switch-?&forward=1)

Not cheap by any means.

I don't think the paddle is what you want.