no y1 signal in heat mode unit set dip switch to hp
no y1 signal in heat mode unit set dip switch to hp
.EWC BTM plus 3000 rev b with ecobee thermostats unit is not signaling heat pump y1 signal to come on.thermostat is calling for y signal circuit board is redirecting signal to W 1. system is single stage heat pump with electric second stage heat. DIP switch 1 is set for heat pump.