Product Application
This central heating control panel with thermostats is designed for zoned temperature control in residential and commercial buildings. The 521 wireless central control unit, combined with GEO-09RF WIFI wireless thermostats, enables easy monitoring and regulation of room and floor temperatures throughout the year.
Suitable for:
Key Advantages
✔️ Supplied with HY09RF WIFI wireless thermostats
Ready-to-use solution without the need for additional components.
✔️ Up to 8 heating zones
Independent temperature control for each zone.
✔️ Wireless RF communication (470 MHz)
Flexible thermostat installation without wiring.
✔️ Weekly programmable control
Custom temperature schedules for each week.
✔️ Large LCD touchscreen display
Clear and user-friendly operation.
✔️ High energy efficiency
Heating operates only when required, reducing energy costs.
Technical Specifications
Central Control Unit – 521 CCU
-
Number of zones: 8
-
Power supply: 90–240 Vac, 50/60 Hz
-
Output voltage: 230 Vac, 50/60 Hz
-
Maximum load current: 5 A
-
Supported thermostats: up to 8 pcs
-
Supported actuators: up to 16 pcs
-
Circulation pumps: 2
-
Dimensions: 320 × 95 × 38 mm
Operating Principle
The 521 CCU central control unit receives signals from GEO-09RF WIFI wireless thermostats and automatically controls heating circuits, actuators and circulation pumps. The system maintains the set temperature in each zone, ensuring comfort and efficient energy usage.
Applications
