Topic: Programming
Type: How-to Guide
Technical guide on custom HVAC control logic for hydronic unit heaters, specifically addressing fan noise reduction and boiler zone priority management. Documents triac-based PSC motor speed modulation using 0-10VDC control, logic sequencing for dual-phase operation, and commercial programmable controller alternatives (Viconics VT8650, BasPi, BAScontrol) for advanced heating automation.