Mohammad Irfan Hussain

* Leading the HVAC team as an Acting Team Leader
* Job Allocation to technicians and monitor them to complete the job on time and safely.
* Conducting toolbox talks every day.
* Reporting all the pending and completed job status to the Line Manager
* Requesting the materials to keep stock as per requirements.
* Maintaining inventory records
* To prepare daily permit and JSA for given work order
* Diagnose and troubleshoot malfunctions in HVAC systems, including electrical,
mechanical, or control system problems.
* Identify and repair or replace faulty components, such as motors, thermostats, fans,
valves, and refrigerant lines.
* Evaluate existing HVAC systems for efficiency and recommend upgrades or
modifications to improve energy efficiency, performance, and cost-effectiveness.
* Utilize diagnostic tools and equipment to accurately assess system performance and
make necessary adjustments or repairs.
* To do troubleshoot of Dx unit, Package unit, Chiller.
* To check daily report of Nitrogen chiller plant, CO2 chiller, Eye Wash chiller
* To go and check sulphur plant, CLNG plant, Birth area, Tank form, Trane area through
routine permit.
* To prepare document for open flame work and monitor the schedule related to job.
* To do condenser, compressor and other safety device change.
* To operate and check DDC and PLC panel, HMI, MM1 with communication wire.
* To attend emergency breakdown, call related to equipment faulty.
* Provided guidance and mentorship to junior HVAC technicians, assisted with complex
repairs, troubleshooting, and system installations.

* Taking care of HVAC equipment which includes Chiller plants, primary pump
condenser pump, PAHU, FCU, Split AC, cooling tower.
* Conduct quality inspections to ensure that HVAC installations and repairs meet quality
standards and specifications.
* Perform system performance tests to verify proper operation and efficiency.
* Address any quality concerns or issues and take appropriate corrective actions.
* Wiring problem in package unit, Compressor change, change solenoid valve.
* Collaborate with engineers or project managers to design HVAC systems for new
construction or renovation projects.
* Educate customers on system operation, maintenance, and energy-saving practices.
* Maintain positive relationships with clients, addressing any issues that may arise and
ensuring their satisfaction with the HVAC services provided.
* Conduct regular safety inspections and promote a safety-conscious work environment.
* Ductable Units Maintenance
* VRF System Handling
* Cold storage maintenance
* Maintenance of split and window AC units
* Maintenance of central AC AHU
* Gas charging
* Leak testing and Operation (Maintenance)

* Served as Senior Technician leading installation and maintenance of air conditioning
heating, ventilation equipment.
* Install compressors, evaporators, motors and piping as well as mechanical/electrical
controls.
* Troubleshoot breakdowns and repair malfunctioning HVAC systems and components;
Utilize measuring and Testing Instruments
* Maintain an inventory of HVAC equipment, tools, and spare parts, ensuring their
availability for repairs and installations.
* Monitor equipment performance, schedule routine maintenance, and recommend
replacements or upgrades as needed.
* Provide technical guidance and support to colleagues, helping to troubleshoot complex
issues and find effective solutions.
* Collaborate with other departments or external contractors to ensure smooth project
execution and timely completion.
* Provide emergency response and support for HVAC system failures or critical issues,
ensuring timely resolution and minimizing downtime.
* Participate in on-call rotations or after-hours support to address urgent client needs or
system emergencies

* Maintenance of Split and Window AC units
* Maintenance of Central AC AHU
* VAV, FCU, AHU, FAHU with energy wheel, Exhaust Fan, System and Chilled water
system
* Testing, adjusting and balancing (air & water) as per interlock healthily.
* Knowledge in HVAC diagram
* Flow meter, pressure differential and modulating damper and two-position damper’s
commissioning check-up as per the diagram