Air Conditioner Module Educational Equipment Refrigeration Laboratory Equipment

ZM7131 Air Conditioner Module Educational Equipment Refrigeration Laboratory Equipment

Study of an industrial case controller in a commercial freezer

Real components: case controller with control panel, expansion valve, pressure transmitter, temperature probe

Case controller controls: fan, rail heat, expansion valve, day / night output, compressor, alarm, defroster, defrost start

Front panel with system diagram, signal lamps

Temperature measurement points: environment, refrigerant outlet, air before and

Measurement of diff. pressure with pitot tube

Instrumentation: electronic sensors

2 solenoid valves to configure operation mode

Solenoid valves, equipment switches and fault simulation a 2 electrical heaters: 150W each

Humidifier with fan:

– electrical heater: 200W

– axial fan for humidifier: 10W,

Max. flow rate: 50m³/h

– humidifier fitted with fill level indicator and float type switch to cut-off heater

Radial fan: 80W

– max. flow rate: 255m³/h

– max. head: 174mmWC

Measuring range of sensors: – 2x temperature: -40…150°C – 1x differential pressure: 0…10mbar – 2x combined temperature-humidity: 0…50°C, 5…100% rel. humidity

activated via software