To perform hands-on preventive, breakdown, cleaning, servicing, filter replacement, and routine maintenance of AHUs under the guidance of the HVAC/AHU Specialist, ensuring reliable operation of cleanroom HVAC systems.
Key Responsibilities
1. AHU Preventive Maintenance
• Perform hands-on preventive maintenance of AHUs as per approved schedules.
• Inspect and maintain:
o Fans and motors
o Bearings
o Belts and pulleys
o Filters
o Cooling/heating coils
o Dampers
o Actuators
o Drain trays
o Valves
o VFDs
o AHU panels
• Carry out lubrication, belt tensioning, alignment, cleaning, and component replacement.
2. AHU Cleaning & Filter Maintenance
• Carry out routine AHU cleaning and housekeeping.
• Clean pre-filters and other washable filters as per schedule.
• Assist in replacement of fine filters and HEPA filters under approved procedures.
• Monitor filter condition and differential pressure.
• Maintain filter cleaning/replacement records.
• Ensure proper cleaning practices to avoid contamination of cleanroom systems.
3. Air Balancing & Pressure Maintenance




• Assist the HVAC specialist in air balancing and pressure balancing.
• Take airflow and pressure readings using appropriate instruments.
• Adjust dampers as instructed to achieve required airflow and pressure conditions.
• Assist in troubleshooting room pressure and airflow deviations.
• Maintain readings and balancing records.
4. Breakdown Maintenance
• Attend AHU breakdowns and assist in troubleshooting.
• Identify abnormal noise, vibration, temperature, airflow, pressure, and motor-related problems.
• Carry out corrective maintenance under the direction of the HVAC specialist.
• Respond quickly to critical HVAC breakdowns affecting production or cleanroom conditions.
5. Electrical & Control Maintenance
• Carry out basic electrical maintenance of AHU motors, starters, contactors, VFDs, control panels, and associated components.
• Assist in troubleshooting sensors, actuators, control valves, and other HVAC instrumentat

📌 Executive (Ankleshwar)
🏢 Cadila Pharmaceuticals
📍 Ankleshwar