Central Heating System

Electric boiler
2 circulating pumps, 1 domestic water pump
4 different radiators and additional plate heat exchanger as domestic water consumer
Function and operating behaviour of a modern heating system with digital heating controller
Measurement of temperature, pressure and flow rate
4-way mixing valve and 3-way mixing valve
Coloured pipes indicate feed and return flow.

Domestic Water Pump
Max. Flow rate: 640L/h
Max. Delivery pressure: 0.14bar
Water meter: 2.5m³/h
Power consumption: 20W
Plate heat exchanger: 3kw, 10 plates.
Electric Boiler, 4 stages
Max. Feed temperature: 95°c
Water tank capacity: 16l
Power: 6-9-12-15kw
Pump
Max. Flow rate: 6L/min
Max. head: 4m
Power consumption: 70W
Measuring Ranges:
Pressure: 8x 0...2.5bar
Flow rate: 100...1.000l/h
Temperature: 3x 20...120°c / 2x 0...120°c / 2x 0...100°c / 4x 0...80°c.