Re: [RE-wrenches] Timer for SQF pump

2014-06-23 Thread Allan Sindelar
Agree with Jerry on using the float switch circuit. The one note I would add is that the Grundfos CU200 "controller" uses a conventional close-on-rise signal algorithm. So a timer would have to be set in reverse - that is, an "on" closed-contact signal from the ti

Re: [RE-wrenches] Timer for SQF pump

2014-06-23 Thread Bob-O Schultze
2nd all that. I would add that since you want all this to run array direct, you need to be VERY aware of the MAX voltage of both the relay and contacts that the switch can handle. If it's a summer only gig, you can probably go with Voc. On Jun 23, 2014, at 6:14 AM, Allan Sindelar wrote: Agree w

Re: [RE-wrenches] Timer for SQF pump

2014-06-23 Thread Chris Mason
Most timers have a NO and NC contact. Chris Mason Comet Systems Anguilla (264) 235-5670 St. Kitts (869) 662-5670 skype netconcepts NABCEP Certified Solar PV Installer™ Renewable Energy Systems professional Generac Generators Factory technician On Jun 23, 2014 9:15 AM, "Allan Sindelar" wrote: >

[RE-wrenches] AFCI disturbances.

2014-06-23 Thread William Miller
Friends: We are starting to replace dying SB2500s with new units. The AFCI is giving us fits with disturbances. We are told we can not even use wire nuts. Has anyone else dealt with this? What have you learned? Thanks in advance. William Miller Solar __