1,792 bytes added,
05:18, 15 December 2016 == Basics ==
* getting nodes http://thomas:xxxxx@isy.home.hentschel.net/rest/nodes/
* get thermostat node http://thomas:xxxxx@isy.home.hentschel.net/rest/nodes/14%2023%20AC%201
* setting temp to 70F via REST http://thomas:xxxxx@isy.home.hentschel.net/rest/nodes/14%2023%20AC%201/set/CLISPH/140
Fan control off:
<pre>
<node flag='0'>
<address>14 23 AC 4</address>
<name>Thermostat - Fan Control</name>
...
<property id='ST' value='0' formatted='Off' uom='%/on/off'/>
</node>
</pre>
Fan control on
<pre>
<node flag='0'>
<address>14 23 AC 4</address>
<name>Thermostat - Fan Control</name>
...
<property id='ST' value='255' formatted='On' uom='%/on/off'/>
</node> </pre>
== Thermostat manuals ==
[[File:Fireplace-control4.png|thumb|400px|right|adjusting dead band for 2nd stage]]
* [http://www.venstar.com/Support/Installation/T2800ManualInstallRev1.pdf Installation Manual (Rev. 1)]
* [http://www.venstar.com/Support/Manuals/T2800ManualRev1.pdf Manual (Rev. 1)]
* [http://venstar.com/Support/Manuals/ACC0433ManualRev2.pdf Manual (Rev. 2)]
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== Design ==
[[File:Fireplace-control3.gif|right|thumb|500px|Thermostat controller schematics]]
[[File:Fireplace-control1.JPG|right|thumb|500px|Fireplace controller - called HPC-350-M - can be found [http://www.woodmanspartsplus.com/5109/560578/Dexen-Gas-Valves/Dexen-Electronic-Ignition.html here]]]
* Use [http://www.smarthome.com/i-o-linc-insteon-2450-low-voltage-contact-closure-interface-1-in-1-out.html insteon 2450] to switch fireplace low-voltage control
* Control Insteon 2450 via ''Thermostat - Heat Control'' (insteon address: 14 23 AC 3) via ISY program
* Rewire house heater to use the 2nd stage heater control on the thermostat
* Sense fire place heater via 2450 input
* Engage house heater fan via ISY program