Heatexchange water-air, Centrifugal Fan, centrifugal pump , Automatic Control, Building Automation, Accounting, PC-Data-acquisition

The unit is an Air Heater with Hot Water circuit . The temperature of which is controlled by on/off controller, continous quality c. and mixing c.

• speed controlled Radial Fan with measurement of torque, speed, airvolume flow, temperatures and pressures
• Centrifugal 4-speed waterpump
• measurement of waterflowrate, pressures and temperatures
• Heat Consumption Meter for the accounting
• Controller with RS485 communication terminal for PC connection incl.program for the remote dialogue with this c. (and 254 others in bus operation )
• the controller is outdoortemperature conducted and outputs to the 3-way mixing valve to control the heating temperature
• the outdoor temperature is simulated by potentiometer
• PC data acquisition of all values with notebook PC and PCMCIA-slotcard provided.