سفيان خان

Maintenance and troubleshooting of HVAC and chilled water systems.Performed installation, preventive maintenance, and troubleshooting of HVAC systems including AHU, FCU, and ventilation units.
Monitored system performance and ensured proper airflow, temperature control, and energy efficiency in large commercial facilities.
Coordinated with maintenance teams to diagnose faults, replace defective components, and maintain continuous operation.

Performed installation, servicing, and troubleshooting of HVAC systems including chillers, AHUs, FCUs, split, ducted, and package units.
Conducted preventive maintenance as per schedule to ensure energy efficiency and reduce breakdowns.
Attended emergency breakdowns and restored systems within minimum downtime.
Checked refrigerant levels, compressors, motors, belts, filters, and electrical components.
Coordinated with supervisors, engineers, and clients to complete work as per specifications.
Maintained daily work reports and preventive maintenance checklists.

Maintenance of large capacity chillers and HVAC plant systems.Maintenance and Troubleshooting of different types of compressors, AHUs, FCUs, expansion valves, pumps, sensors, and BMS alarms
Troubleshooting of Package/RTU, Split ac unit

Performed operation, maintenance, and troubleshooting of HVAC systems in 5 star luxury hotels ensuring uninterrupted comfort for VIP and royal occupants.
Maintained chillers (air-cooled & water-cooled), AHUs, FCUs, package units, and split ACs.
Conducted preventive and corrective maintenance as per royal protocol and safety standards.
Monitored BMS/EMS systems, adjusted set points, and responded to alarms to maintain optimal performance.
Coordinated with electrical and plumbing teams for integrated facility operations.
Ensured strict adherence to confidentiality, safety, and high-service standards required in royal facilities.
Prepared maintenance reports, job cards, and spare parts requisitions.

Supervised team and carry out the Preventive and Corrective maintenance of central HVAC systems, Including Centrifugal and Screw Chillers, AHUs, FCUs, FAHUs, HRUs. Different types of ventilation system like Fire and Normal mode ventilation system.

Performed operation, maintenance, and troubleshooting of HVAC system to ensuring uninterrupted comfort for client.
Maintained chillers (air-cooled & water-cooled), AHUs, FCUs, package units, and split ACs.
Conducted preventive and corrective maintenance as per royal protocol and safety standards.
Monitored BMS/EMS systems, adjusted set points, and responded to alarms to maintain optimal performance.
Coordinated with electrical and plumbing teams for integrated facility operations.
Ensured strict adherence to confidentiality, safety, and high-service standards required in royal facilities.
Prepared maintenance reports, job cards, and spare parts requisitions.

Preventive and Corrective Maintenance of chillers, AHUs, FCUs, and package units.
Troubleshooting mechanical and electrical faults.
Preventive and Corrective
maintenance of CT fan, Chilled
water system & Condenser water
system