Leonides Ybanez Jr
Christchurch,Christchurch
Summary
Experienced HVAC-R professional specialising in troubleshooting, service, installation,commissioning and repair of residential, commercial, and industrial HVAC systems. Proven ability to enhance system performance through strong technical and problem-solving skills. Committed to delivering reliable client support and maintaining high standards of service. Demonstrated success in optimizing system efficiency and ensuring customer satisfaction.
Dedicated to delivering exceptional services while pursuing continuous learning and professional development within HVAC-R industry
Overview
13
13
years of professional experience
Work History
HVAC-R Service Technician
Cowley Refrigeration Limited
Christchurch New Zealand
04.2025 - Current
- Troubleshot and repaired HVAC-R systems to ensure optimal performance and compliance with safety standards.
- Conducted routine maintenance on refrigeration units, enhancing equipment longevity and efficiency.
- Collaborated with team members to diagnose complex system issues, improving resolution time and service quality.
- Mentored junior technicians on best practices in HVAC-R service techniques and safety protocols.
- Ensured safety compliance with thorough inspections of HVAC-R equipment and systems.
- Improved customer satisfaction by providing timely and efficient HVAC-R repair services.
- Reduced downtime for businesses by quickly diagnosing and resolving complex HVAC-R issues.
- Provided detailed documentation for each job completed, supporting accurate record-keeping efforts.
- Collaborated with other technicians, sharing knowledge and expertise to improve overall team performance.
- Demonstrated exceptional problem-solving abilities, often troubleshooting and repairing complex HVAC-R issues under challenging conditions.
- Perform Installation of Refrigeration and Air conditioning equipment and Commissioned new equipment system.
- Repaired and replaced motors, bearings and belts.
Refrigeration and Airconditioning Technician
McAlpine Hussmann Ltd.
Woolston, Christchurch
06.2024 - 04.2025
- Diagnosed and repaired malfunctions in residential and commercial Air conditioning and refrigeration systems.
- Installed compressors, evaporators, condensers, receivers, expansion valves and other components of HVAC systems.
- Perform preventative maintenance on a commercial refrigeration and chiller equipment.
- Repaired or replaced defective parts in refrigeration systems such as motors, compressors, condensers, evaporators and valves.
- Repaired and modified heating, ventilating and air conditioning (HVAC) systems to improve efficiency.
- Created detailed reports with findings from inspection and repair activities.
- Replaced faulty wiring for thermostats, electric heat strips and other electrical components of HVAC systems.
- Maintained and repaired electrical and pneumatic controls, HVAC equipment and systems and auxiliary equipment.
HVAC-R Service Technician
GB Teat Ltd.
Mangakakahi, Rotorua
03.2019 - 03.2024
- Diagnosing and repairing malfunctioning equipment, such as refrigeration systems, air conditioning units, and heating pumps.
- Troubleshoots, repairs and overhauls equipment such as compressors, pumps, air handlers, air dryers, heat exchangers, and other environmental devices & mechanical, electrical and all electronic components.
- Performs planned maintenance, regular servicing and repairs to all refrigeration equipment of all types, sizes and temperature ranges.
- Increased longevity of HVAC systems by performing preventive maintenance.
- Reduced downtime for businesses by quickly diagnosing and resolving complex HVAC-R issues.
- Completed basic repairs such as changing belts, servicing fans and motors and cleaning coils, strainers and filters to optimize equipment performance.
Senior Field Service Technician
Daikin Air-Conditioning PH. Inc
Manila, Philippines
11.2012 - 02.2019
- Conducted inspection, maintenance, repairs, and installation of air conditioning systems, including split unit and VRV/VRF package type units.
- Conducted emergency checkups to evaluate functionality of repaired components.
- Evaluated and submitted detailed reports identifying machines necessitating repair servicing or replacement.
- Supervised contractors and installers to guarantee proper handling and installation of air-conditioning units.
Education
Refrigeration And Airconditioning Mechanic Engineering - HVAC Engineering
Don Bosco Technical Institute
Makati, Philippines05.2013
Skills
- HVAC System Troubleshooting
- VRV/VRF Commercial system
- Commissioning new equipment
- BMS
- Refrigeration Systems
- Chiller Systems
- Preventive Maintenance
- Brazing Technique
- Heating Systems
- Electrical diagnostics
- Variable Frequency Drives
- Control Wiring
- Chiller maintenance
- Equipment installation
- Refrigeration troubleshooting
- Refrigerant recovery
- Air conditioning repair
- Variable frequency drives
- Cooling towers
- Electrical wiring
Timeline
HVAC-R Service Technician
Cowley Refrigeration Limited
04.2025 - Current
Refrigeration and Airconditioning Technician
McAlpine Hussmann Ltd.
06.2024 - 04.2025
HVAC-R Service Technician
GB Teat Ltd.
03.2019 - 03.2024
Senior Field Service Technician
Daikin Air-Conditioning PH. Inc
11.2012 - 02.2019
Refrigeration And Airconditioning Mechanic Engineering - HVAC Engineering
Don Bosco Technical Institute