• Built-in temperature sensor
• For applications with DC control outputs and DC or 3-speed fan output
• For applications with 2-position control output with DC fan output
• Selectable local scheduler, with 20h clock power reserve during power failure
• AC or DC 24 V operating voltage

Application selectable:

• 2-pipe system
• 2-pipe system with electrical heater
• 2-pipe system and radiator / floor heating
• 2-pipe / 2-stage heating or cooling system
• 4-pipe system
• 4-pipe system with electrical heater
• 4-pipe system with 6-port PICV
• 4-pipe system with 6-port ball valves
• 4-pipe system with 6-port ball valves and PICV