Thermostats and automation
A convector with a fan is a system: the thermostat controls the speed and the valves, and the power supply converts the 230 V mains to a safe 24 V DC for the fans.
In brief: the digital Carrera PF thermostat (WPF — with Wi-Fi) controls the fans and the valve servos in the 10–30 °C range with 0.5 °C accuracy. Power supplies — 36, 60, 75, 120 or 240 W; one unit can feed several convectors if its power is enough for the total fan consumption.
Carrera PF / WPF thermostat

| Parameter | Value |
|---|---|
| Size | 86 × 86 × 46 mm |
| Control | Touch, backlight |
| Range | 10–30 °C, step 0.5 °C |
| Modes | Heating / cooling / ventilation, lock |
| Fan | Manual multi-speed or automatic |
| Power | 24 V · 1.5 A |
| Integrations | RS485, Modbus (optional), Wi-Fi in WPF |
| Casing | ABS per UL94-5 · IP30 |
| Warranty | 2 years |
24 V power supplies
Selected by the total power consumed by the fans in the system. One unit can serve several devices.
| Model | Power | Dimensions (W×H×D) | Warranty |
|---|---|---|---|
| 36 W | 36 W · 24 V | 35 × 90 × 54.5 mm | 2 years |
| 60 W | 60 W · 24 V | 52.5 × 90 × 54.5 mm | 2 years |
| 75 W | 75 W · 24 V | 32 × 125.2 × 102 mm | 2 years |
| 120 W | 120 W · 24 V | 40 × 125.2 × 113.5 mm | 2 years |
| 240 W | 240 W · 24 V | 63 × 125.2 × 113.2 mm | 2 years |
Thermostatic elements
Thermostatic sensors give automated temperature control without electronics — for natural convection. In wall-mounted WR the thermostatic element comes included.
Questions and answers
Which thermostat for a convector with a fan?
The digital Carrera PF or WPF (with Wi-Fi): touch, 10–30 °C in 0.5 steps, controls both the fan speed and the valve servos. For a smart home there is RS485/Modbus.
How many convectors does one power supply feed?
As many as its power (36–240 W) covers relative to the total fan consumption. We make the calculation when selecting the system.