Simple air conditioning system
Ventilation duct, cross section 250x250mm
Selectable expansion element, using solenoid valves
Expansion valve and capillary tubes 1m
Radial fan with regulating fin
Laminar evaporator with drip tray
Compressor: 1/2 HP
Condenser: Air cooled.
Evaporation chamber, damper.
Size (Length, Width, Height): 1100x720x490mm
Weight: 80kg
Must have fault insertion and simulation and allows drawing the P-I
Diagram via 1.26
User manual in Spanish with theory and practices for instructor and
student
Size: 1100x720x490mm
Freezer main controller
- Adopted 32-bit high-performance ARM processor
- Built-in USB port for PC connection
- Up to 16 temperature modules can be interlocked
- Built-in RS-485 communication terminal for multipoint
communication
- The RS-485 communication circuit must be designed as an
insulation structure to improve noise immunity.
- 12-bit AD input for pressure and humidity sensor interlocked 16Ch
- Built-in 16-channel digital input for function control.
- 16 built-in LEDs to verify the output status inside the PCB
- Built-in 16 external LEDs to verify the output status
- Up to 16 relay output channels (8 basic channels, 8 optional
channels)
- The relay for the output must have a rating of 10 A or higher.
- The SMPS and DCDC converter must be integrated and designed with
an external signal and an insulation structure.
- Power source: AC86 ~ 264V, 50 / 60Hz free voltage
- Within the size of PCB 250X140
It must contain the elements cited below as:
Compressor: 1 / 2HP, single phase 220V, Control box.
Condenser: Air cooled.
Evaporator: Pin, Tube Type.
Accumulator: 1 / 2HP
Receiver Tank: 1 / 2HP
Expansion Valve: Manual, welded.
Electronic valve to operate: 3/8 ’’ with clamp or welded.
Filter Dryer: 3/8 ’’ with clamp or welded
Pressure gauge: High Pressure, Low Pressure.
Filling nipple, attached to a nipple to fill
Acrylic visor: with clamp or welded
Duct: PC 250x250
Fan: 220V, speed controller included
Pin heater: 1Kw
Wind Pressure: 220V Pitot Tube
Temperature Sensor: 9 pieces
Liquid Receiver, Accumulator
Refrigerator temperature module
- Built-in 4Digit FND with good visibility
- Up to 16 temperature modules can be interlocked
- Built-in RS-485 communication terminal for multipoint
communication
- RTD type temperature sensor input
- Accuracy within ± 0.2 degrees
- Built-in 10A rating relay
- Built-in 4-bit rotary switch for address configuration
- Using a 10 A output relay
- Power source: DC24V
- Front PCB size within 70X50
