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#1
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![]() I'm using a type of logger to control a couple of muffin fans over my sump and a heater. Found temperature stays within about a degree throughout the day. The logger controls the tank temp but have the heater's internal thermostat set a little higher than where I want the tank as a backup (for shutting off).
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my tank Last edited by mark; 07-05-2010 at 01:32 AM. |
#2
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![]() Would you guys like this moved to the equipment forum for discussion ?
Thanks
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Doug |
#3
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![]() What about this one from BRS
http://www.bulkreefsupply.com/store/...ontroller.html
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Doug |
#4
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![]() That one would be great if there was a 2 stage model or might have to get two.
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Feed the bear goodies, make a new friend, don't feed the bear............... 8' - 165gal Reef DIY LED's Build 2012 Nano Contest Winner Febuary 2013 POTM Winner 300 gal + 60 gal Complete DIY Build |
#5
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![]() Keep an eye on Reefcentral and you'll find great deals on Rancon dual stage controllers. I bought one and would never be without one again. They are aupposed to be the most reliable controllers.
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#6
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![]() This is what i did with my controller, i bought this: http://oceanaquatics.com/store/produ...er-Controller/ then hook up a 120v relay, then hook up the fan to normally close on relay.
The operation will be: 1. Temp controller on= heater on= relay energize, fan off 2. After reaching desired temperature= temp controller off= heater off = relay de-energized = fan on since it is connected in normally close..Basically the fan will only turn on when the heaters are off.. This is the cheapest for me and it works. tedy |