Jose Severo Hernandez Patino

I work at st edwards university for all almost 6 years in austin tx

Controls system building automation system (BAS) direct digital controls

Energy management system on

Johnson controls jci , siemens desigo cc, climatec, niagara ,honey well schneider electric , total control service

Thermostats ,sense room temperature signal that hvac equipment to heat or cool spaces

Sensors, measure temperatures humidity static pressure air flow co2 leves discharge temperatures

Controllers, sensors inputs to operate equipment such as compressors fans dampers valves & actuators valves to adjust equipment positions

VFDs, Variable frenquency drives

To control motor speed pumps fans & fans coil units boilers chillers cooling towars reducing energy consumption

Control sequences for AHUs RTUs

• Diagnosed and repaired heating and cooling equipment, enhancing system reliability and performance.
• Troubleshot electrical wiring issues related to HVAC systems.
• Evaluated existing systems and processes, ensuring operational efficiency and compliance with internal controls.
• Performed preventive maintenance on all electrical systems including wiring, controls and fixtures.
• Performed HVAC repairs due to malfunctioning air conditioning, ventilation and heating systems.
• Assembled components such as motors, fans, coils, and other parts for the HVAC system installations.
• Maintained HVAC systems by cleaning condenser coils, replacing belts and filters, checking refrigerant levels.
• Monitored performance levels of process controls systems against established standards.
• Maintained and Adjusted sensors for control systems for optimal machine performance.
• Troubleshot electrical and mechanical issues in production equipment
• Calibrated sensors used in the control systems to ensure proper operation of the system.
• Resolved customer complaints involving hardware or software issues with the controls system
• Reviewed electrical schematics to determine wiring requirements for new installations or troubleshooting purposes.