Summary
Overview
Work History
Education
Skills
Languages
Timeline
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Ken P.C. Woo

Artesia,CA

Summary

Hardworking HVAC Refrigeration & Electric professional offering proven history in managing residential, commercial and industrial HVAC Refrigeration Electric needs with skillful and efficient repairs. Adept at testing and inspecting systems to isolate faults and implement repair plans. Effectively align systems to meet manufacturer specifications and maximize performance.

Overview

45
45
years of professional experience

Work History

HVAC Refrigeration & Electric Repair Service

Self Employed
Artesia, CA
05.1988 - Current
  • Increased longevity of HVAC systems by performing preventive maintenance.
  • Assembled air ducts, pipes, discharge valves and flues to central heating and cooling equipment.
  • Optimized performance by balancing systems and calibrating controls.
  • Completed thorough inspections of supporting electrical systems to assess continuity and locate faults.
  • Consulted with customers to trace malfunctions and identify root causes, completing speedy repairs to return full performance levels.
  • Connected heating or air conditioning equipment to water, fuel or refrigerant sources to form complete circuits.
  • Installed components to improve HVAC system performance.
  • Discussed heating and cooling system malfunctions with customers to isolate problems and verify corrected malfunctions.
  • Tested and repaired condensers, heat exchangers, cooling towers, steam and gas turbines.
  • Used technical skills, tools and techniques like soldering to repair parts.
  • Completed root cause analysis to identify issues, understand problems and implement corrective plans.
  • Updated refrigeration systems, modifying HVAC components and refurbishing chiller plants and panels.
  • Laid out and installed electrical connections and controls as part of Supermarket machine room systems.
  • Performed predictive, preventive and corrective maintenance on diverse systems.
  • Transported refrigeration units and trailers to customer locations.
  • Maintained and fixed electrical and pneumatic controls, HVAC systems, Air handle and Furnace equipment.
  • Maximized revenue and reduced downtime 95% through exceptional quality assurance protocols.
  • Maintained safety standards by using appropriate protective gear and adhering to best practices.
  • Located and repaired leaks on individual units and large systems in grocery stores or restaurants.
  • Read and interpreted blueprints to understand different models.
  • Conducted diagnostic tests and read results.
  • Resolved process inaccuracies while monitoring performance, site safety and project status.
  • Enhanced operational performance by working with employees to develop and deploy process improvements.
  • Managed complex projects and maintained reputation for completing work on-time and under-budget.
  • Satisfied customer needs on every call with knowledgeable service and quick responses.
  • Interpreted engineering blueprints and drawings to execute system diagnostics and repair.
  • Recorded and reported time, deficiencies or other unusual occurrences on work orders.
  • Discussed heating or cooling system malfunctions with users to isolate problems, verify repairs or correct malfunctions.
  • Worked on both home and business units for maintenance, repairs and new installations.
  • Communicated effectively with clients to identify problems and verify repairs corrected malfunctions.
  • Repaired commercial and industrial HVAC and refrigeration systems.
  • Installed supporting components such as fuel lines and wiring to complete systems.
  • Installed Good Man, 4 ton and 1 unit as part of new constructions and renovations.
  • Installed HVAC system expansions, discharge valves, air ducts, dampers and stokers.
  • Connected heating or air conditioning equipment to fuel, water or refrigerant source to form complete circuit.
  • Completed knowledgeable repairs and maintenance actions on less common systems such as geothermal and ductless arrangements.
  • Removed malfunctioning parts and replaced with new components or refurbished pieces to return full functionality.
  • Complied with applicable standards, policies and procedures.
  • Kept accurate records of work activities, time, materials and faults on work orders.
  • Performed routine maintenance on diverse systems.
  • Kept selection of supplies on hand to handle common requirements efficiently.
  • Repaired or replaced defective equipment, components or wiring.
  • Installed, connected and adjusted thermostats, humidistats and timers for optimal performance.
  • Laid out reference points for installation of structural and functional components using measuring instruments.
  • Selected correct motors, thermostats and other components to replace defective parts.
  • Tested electrical circuits or components for continuity using electrical test equipment.
  • Repaired, replaced and serviced both residential and commercial HVAC equipment, components and wiring.
  • Analyzed blueprints and manufacturers� design specifications to determine HVAC equipment configuration and complete proper installation.
  • Laid out electrical wiring to connect controls and equipment, adhering closely to wiring diagrams.
  • Used electrical testing equipment to assess electrical circuits and components for continuity.
  • Supervised and instructed assistants.

Refrigeration Electric Repair Service Maintenance

Sea Palace Supermarket And Diho Supermarket
Artesia, CA
05.2000 - 03.2011

Completed daily, weekly and monthly checklists on building equipment to maintain records of scheduled maintenance procedures.

Saved over $100k by implementing cost-saving initiatives that addressed long standing problems.

  • Used problem-solving skills to alleviate issues efficiently with minimal supervision.
  • Quickly responded to internal service calls regarding malfunctioning equipment and completed repairs.
  • Adjusted machine settings to maximize performance and equipment longevity.
  • Troubleshot equipment breakdowns and performed preventive maintenance.
  • Measured and read DMM, meggers, micrometers and thickness gauges using electrical and mechanical testing instruments.
  • Tested wiring and other system parts for electrical flow and function.
  • Updated and modified components and systems to improve operation.
  • Performed minor wall repair, installed drywall and applied wallpaper.
  • Reviewed technical documentation to complete equipment maintenance and repair.
  • Replaced light bulbs in indoor and outdoor fixtures and checked smoke and carbon monoxide detectors for proper functionality.
  • Checked for storm damage around property and contacted supervisor with findings.
  • Removed damaged portions of walls, walkways, partitions and other similar structures in preparation for repairs.
  • Worked frequently with mechanical and plumbing systems to complete knowledgeable inspections and skilled repairs.
  • Performed plumbing repairs to provide consistent facility upkeep and prevent property damage from water.
  • Properly handled, transported and disposed of recycled materials.
  • Examined alarm systems and monitors to meet fire marshal standards and safeguard personnel.
  • Tested electrical continuity and electrical wiring by using ohmmeter and circuit tester.
  • Maintained, utilized, tracked and reported inventory of various products, tools and equipment.
  • Provided facility inspection and maintenance to achieve superior levels of cleanliness and upkeep.
  • Studied system requirements to order components and parts and perform acceptance tests.
  • Used various equipment to remove snow and sprinkled rock salt on walkways to prevent falls.
  • Partnered with facility management to successfully complete projects within anticipated deadlines.
  • Reduced opportunities for theft and trespassers by securing entrances and exits.
  • Maintained high standards of efficiency and safety during analysis and troubleshooting of electrical, hydraulic and pneumatic systems.
  • Installed new locks, door handles and door closers.
  • Conducted repairs on Ice Machine equipment to return machines and tools to functionality.
  • Followed work orders and specifications for machine and equipment replacement, repair or maintenance.
  • Cleaned and lubricated parts to keep equipment operating at peak performance.
  • Followed safety precautions to avoid personal injury and provide safe work environment.
  • Finalized work on building systems by completing basic carpentry and other finish work.

Education

Associate of Arts - Law And Business. Result Pass

CSLB Contractor Test
Norwalk, CA
02.2013

High School Diploma -

Malaysia
Malaysia
06.1977

Skills

  • Electric Current Calculations & Balancing
  • HVAC/R installation and maintenance
  • Commercial Ice Machine maintenance and repair
  • Load Calculations
  • System Leak Testing
  • Thermostat Installation
  • Equipment Replacement
  • Soldering and brazing
  • Quality control analysis
  • Equipment calibration
  • Troubleshooting components
  • Vehicle maintenance and repair

Languages

Chinese (Cantonese)
Native or Bilingual
Chinese (Mandarin)
Native or Bilingual
English
Professional Working

Timeline

Refrigeration Electric Repair Service Maintenance

Sea Palace Supermarket And Diho Supermarket
05.2000 - 03.2011

HVAC Refrigeration & Electric Repair Service

Self Employed
05.1988 - Current

Associate of Arts - Law And Business. Result Pass

CSLB Contractor Test

High School Diploma -

Malaysia