Product Description

1, **0V±*0%, *0/*0HZ 2, control the 3 speed fan and 2 wire motorized valve (3 wire motorized valve optional), or it can control the damper 3, LCD screen, Backlight 4, internal or external temperature sensor (optional) 5, 2 pipe system / 4 pipe system 6, heating or cooling/ heating 7, programmable /non-programmable 8, installed with the standard *6 plastic electric box 9, for the wiring diagram, pls ask me to confirm *0, thanks for your support