Digital outdoor compensation for controlling three heating circuits (a directly connected heating circuit and two heating circuits with four-way motorised valve control) and boiler control

• For three heating circuits: a directly connected heating circuit and two heating circuits with four-way motorised valve control.
• Digital time-switch for daily and weekly programs (separate programs for each of the three circuits).
• Control and priority for boiler of hot water for use.
• Built-in fault diagnostics.