8-zones control box with 8 +1 relay outputs
The control boxes are electronic devices equipped with 4-8 inputs and 4-8 outputs for control of opening / closing of the electro valves mounted on distribution manifolds. Intelligent operation mode to start or stop any circulation pump installed in the hydraulic distribution box and / or the circulation pump of the individual boiler and / or the
zone valve. When all the electro valves are close, the control box stops the pump / zone valve. When even only one of electro valves is open, the control box restarts the pump or the zone valve.
Input for the connection of a time switch for programming the operating times of the heating system of the apartment (and of offices) and input for remote control switching of the system for winter / summer mode.
TECHNICAL
SPECIFICATIONS
• Power supply 230V a.c. - 50Hz
• Potential-free changeover contacts: 10 A / 250V a.c.
• 8 controllable zones
• Output for active pump control with at least one open zone valve
• Output controlled by a time switch
• Remotely controlled SUM / WIN output
• WINTER operation indicator LED
• SUMM ER operation indicator LED
• ON / OFF pump
• control indicator LED
• Protection degree IP 30
• Dimensions (L x W x H) 250 x 76 x 43 mm