Controller TECH, ST-81

Mounted in central heating boilers BURNIT ACTIVE series.

€150.00 €125.00
Availability: In stock

ST–81 temperature regulator is intended for operating CH boilers. It controls the water circulation pump, hot usable water pump and the fan. Four optional modes of the pumps' operation: house heating, boiler priority, parallel pumps, summer mode. The controller's casing is adjusted to be assembled in the boiler's installation.

Functions performed by the controller:

  • - control of the fan, CH pump and HCW pump
  • - the possibility of connecting room regulator

Equipment of controller:

  • - LCD display
  • - CH temperature sensor and HCW sensor
  • - has temperature protection (thermal overload relay)
  • - panel casing for installation of the boiler, made of high quality materials resistant to high and low temperatures
  • - the possibility of installation on the boiler in OM-01 casing
More Information
Weight (kg) 1.0000
Country of Manufacture
Power consumption (W) 5
Electric power supply (V/Hz) 230/50
Min - max ambient T [°C] 5÷50
CH pump max. output load [A] 0.5
More Information
Fan output load [A] 0.6
Measurement accuracy [°C] 1
Fuse [A] 2×3.15
Temperature measurement range [°C] 0÷85
Ship Bundle Items Together
Write Your Own Review
You're reviewing:Controller TECH, ST-81
Your Rating