Building Automation in Heating and Air Conditioning System Teaching Equipment Refrigeration Lab Equipment

SR2050 Building Automation in Heating and Air Conditioning System Teaching Equipment Refrigeration Lab Equipment

– Operation and programming of a DDC

– Effects of temperature changes on the operating behaviour of a

* heating system

* air conditioning system

– Fault finding in a

* heating system

* air conditioning system

– Safety devices

[1] Experimental unit from the practical series for the training of mechatronics engineers for refrigeration

[2] Operation and programming of a DDC for heating and air conditioning systems

[3] Process schematic of the simulated heating system with 2 boilers, 2 heating lines and water heating

[4] Process schematic of the simulated air conditioning system with selectable outer air and recirculating operation

[5] Programmable DDC with selection and display of the operating states and error simulation

[6] Process schematics with bargraph displays and lamps for operating states of the actuators

[7] 16 potentiometers in the process schematics to adjust simulated temperatures

[8] Process schematics on the front panel

Technical Data

DDC

– 16 digital inputs

– 8 digital outputs

– 16 analogue inputs

– 8 analogue outputs

– control circuits: 4

– PLC functions

– auxiliary energy: 24VAC

– 14 buttons to select the operating states

– 16 buttons for error simulation

Bargraph display measuring range: 0…100%

Dimensions and Weight

l x w x h: 1350 x 400 x 1050 mm

Weight: approx. 30 kg

Connections

230V, 50/60Hz, 1 phase oder 120V, 60Hz, 1 phase