brockp Posted December 10, 2016 Posted December 10, 2016 The WIKI page covering Thermostats ( https://wiki.universal-devices.com/index.php?title=ISY-99i/ISY-26_INSTEON:Linking_a_Thermostat ) States there should be 4 nodes: The main node - this is the main thermostat node Cool Control - indicates when the thermostat is calling for Cool Heat Control- indicates when the thermostat is calling for Heat Fan Control - indicates when the fan is on/off I have deleted and relinked my device a few times and I only ever get 3 nodes Main, cool, and heat. Is this expected and the WIKI needs to be updated? How do I check the current status of the fan on the furnace? The Smarthome manual http://cache-m2.smarthome.com/manuals/2732-xx2-en.pdf Has the following: Group 1-Cooling mode change (scene control) Group 2-Heating mode change (scene control) Group 3-Dehumidifiation, high humidity setpoint (scene control) Group 4-Humidification, low humidity setpoint (scene control) Group EF - Broadcast on any change (notification group for linked software controllers) I don't think groups match up with Nodes in ISY, but it is interesting, and would be curious to know how things match up. Thanks
TrojanHorse Posted December 10, 2016 Posted December 10, 2016 Fan is found under the main node. Sent from my iPhone using Tapatalk
brockp Posted December 10, 2016 Author Posted December 10, 2016 Ok so a 'node' doesn't always mean an entry in the ISY like the Main, Head Ctl and Cool Ctl?
stusviews Posted December 10, 2016 Posted December 10, 2016 All my 2441 thermostats (3 wired, 4 wireless) show only three nodes, main, heat and cool. But, I can trigger a program based on the state of the fan and/or use a program to control the state of the fan.
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