HVAC Technician

ABOUT THE COMPANY The Churchgate Group has continuously enhanced the productivity of the most populous African nation through multi-channel business industries and cloud-embracing monuments. We are shooting for the stars and redefining the skylines of Lagos and Abuja with distinctive residential and commercial real estate of exceptional quality that positively enhances communities. JOB SUMMARY RequirementsMinimum 5-7 years of practical HVAC maintenance experience in commercial high-rise buildings, hotels, industrial facilities, hospitals, malls, or similar large facilities.Hands-on experience with VRV/VRF systems, DX systems, chillers, ventilation systems, and HVAC troubleshooting is mandatory.EducationNational Diploma (ND) or Higher National Diploma (HND) in Mechanical Engineering, Refrigeration & Air Conditioning, or related technical field.Technical apprenticeship or vocational HVAC training completed. RESPONSIBILITIES Report for duty as per shift schedule and attend daily toolbox meetings led by the HVAC Supervisor.Carry out preventive and corrective maintenance on HVAC systems including VRV/VRF systems, DX split/package units, chillers, AHUs, FAHUs, FCUs, ventilation and exhaust systems, pressurization systems, pumps, and associated controls.Perform Planned Preventive Maintenance (PPM) activities including filter cleaning/replacement, coil cleaning, drain flushing, blower inspection, belt inspection/replacement, lubrication, refrigerant pressure checks, electrical tightening, and operational parameter monitoring.Troubleshoot HVAC system faults related to refrigeration, airflow, electrical controls, communication systems, sensors, compressors, fans, pumps, thermostats, and actuators.Attend and respond to tenant complaints, emergency breakdowns, and after-hours HVAC call-outs as rostered.Monitor and record operational parameters including suction/discharge pressure, temperature, superheat/subcooling, current/voltage, chilled water temperature, airflow abnormalities, and alarm conditions.Carry out refrigerant-related works including leak testing, vacuuming, refrigerant charging/recovery, pressure testing, brazing, and piping repair.Assist in troubleshooting VRV/VRF communication and operational faults using service checker software or diagnostic tools where applicable.Conduct routine inspection of HVAC plant rooms, FCU/AHU rooms, risers, ventilation areas, and mechanical spaces; report abnormalities immediately.Ensure proper housekeeping of HVAC equipment rooms and maintenance areas including cleanliness, labeling, accessibility, and safety compliance.Monitor HVAC system performance and immediately report abnormal conditions such as low cooling performance, compressor short cycling, refrigerant leaks, abnormal noise/vibration, high pressure trips, low suction conditions, airflow imbalance, and water leakage.Assist in air balancing, duct inspection, damper adjustment, and ventilation troubleshooting works. REQUIRED SKILLS Air conditioner maintenance, Equipment and tool maintenance, Air conditioning, cooling and ventilation REQUIRED EDUCATION Diploma, Associate's degree

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