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View Full Version : Circon controls on a Lennox L- series



thoglow
10-15-2006, 08:31 AM
I recieved a hand me down job from another company.The original problem was a voltage short that took out a circon
control.Monday I will be returning to the job site with a new control but there is'nt any wiring diagrams for the downstairs part of the controls,inside unit,or down inside the store.Lennox was supposed to send me all the information with the new control but they did'nt.My parts guy is on vacation and he's the only one with the pass word to our account for Davenet.Is there any other place to get information.Any help would be great.Thank you.

P.S. national accounts did'nt return my calls.

sysint
10-15-2006, 06:10 PM
What is the controller type?

If it is a 300 series device than someone has a LNS database. You would install the device and hit the "replace" button and it would load all the necessary configuration information.

You don't need Circon software to do it but would need a copy of the LNS database and you could use the LNS software you are familiar with.

viceman
10-16-2006, 08:25 PM
i didn't know lennox put circon controls in their
l-series. i know they use honeywell products and rebadge them sectra. there is a lontalk board available also.

thoglow
10-17-2006, 01:35 AM
Originally posted by viceman
i didn't know lennox put circon controls in their
l-series. i know they use honeywell products and rebadge them sectra. there is a lontalk board available also.

The unit is a L series 15 ton H.P.I went back today with
the controls company to replace the circon control and do the start up of the unit.I don't have very much experance with this stuff but it lit a fire under me.I learned alot today but I want to learn more.Is there any training out-there for energy management controls?I wont rest untill I learn more.