The product is designed for controlling the water pump in central heating circuits and domestic hot water. It also functions as a safety thermostat. It has the ability to turn the pump on and off. The pump will start when the user-set temperature "C" is exceeded and will stop when the stop temperature "U" is exceeded. Thus, the controller manages the operation of the device without user intervention.
The EPC11W features a range of characteristics that not only increase user comfort but also enhance safety:
- Frost protection: Activates the pump when the temperature drops below 5°C, maintaining fluid flow and preventing freezing.
- Anti-stagnation function: Prevents the pump from remaining idle outside the heating season by operating it every 14 days for 15 seconds.
- Overheating protection: When the sensor shows a temperature above 91°C, the pump is activated, returning to previous operation when the temperature drops below 90°C.
Technical data:
- Power supply: 230V AC 50Hz
- Maximum load: 3(1) A
- Temperature measurement range: 0 - 99°C
- Temperature control range (ON): 5 – 75°C
- Temperature control range (OFF): 10 – 80°C
- Sensor temperature resistance: -10 – 120°C
- Sensor cable length: 1.5 m
- Dimensions: 155x70x39 mm
Important indicators:
- Power indicator
- Pump operation indicator
- Display
- Decrease set temperature button
- Increase set temperature button
- Controller power supply
- Pump power supply
- Temperature sensor
- Switch
The controller is equipped with an audible alarm for:
- High boiler temperature (above 90°C)
- Short circuit in the temperature sensor circuit