Ventilation at Heathrow Airport Terminal 5 - BAA

Trolex manufactured and supplied a VSD and Fan Monitoring System for Heathrow Airport Terminal 5.

The project required monitoring of eight ventilation fans for the following parameters:

• Motor Winding Temperature (x3)
• Motor Bearing Vibration (x2)
• Fan Differential Pressure
• Fan Air Temperature
• Motor Bearing Temperature (x2)
• Fan Casing Vibration
• Fan Stall Pressure

Standard functions of TX9044 are:

• Simultaneous display of all inputs
• 4 x relay outputs
• Data logging
• RS485 Modbus communication output

The products used were:

• TX9044 Programmable Sensor Controller
• TX9204 Enclosure
• TX6611 Power Supply Unit
• TX5638 Vibration Sensor
• TX2071 Temperature Probe
• TX5901 Differential Pressure Air Flow Switch
• TX6143 Pressure Sensor

To view the complete case study, please click here.