Troubleshooting code on ST is driving me nuts. Help me understand?

[dalec]

David, I am not sure of the question. The actual smart switches are going in a wall

I have pictures of the switches located in the discussion below if that helps?

[OBSOLETE] Evap Cooler Thermostat

This smartapp was developed to allow full control of a two speed evaporative cooler. The amps of my 1HP fan motor exceed the 10amp ratings of the common zwave switch so I selected the Remotec ZFM-80 (15amp relay) for fan control and used an Omron LY1F (15amp relay) for my speed selection relay. I used an Enerwave ZWN-RSM2 (dual 10amp relays) to control the lower amp water pump and drive the higher amp capacity Omron for speed control. The ZWM-RSM2 has inputs for the old existing switches for manual local control. [image] The Remotec ZFM80 also has aux switch input but I didn’t use it because it also has an integral button to control the relay directly and I didn’t have room in my gangbox. [image] [image] The Omron LY1F was mounted in a separate enclosure. You could mount it in an…