Air Conditioning Technician / HVAC Technician
Position Summary
The
Air Conditioning Technician
is responsible forinstalling, maintaining, troubleshooting, and repairing residential,commercial, and industrial air conditioning, ventilation, and cooling systems.This role ensures optimal indoor air quality, thermal comfort, and systemenergy efficiency while strictly adhering to environmental and safetycompliance standards.
Key Responsibilities
Installation & Commissioning
Install split-unit, multi-split, VRV/VRF, packaged, and central air conditioning systems according to engineering specifications and manufacturer guidelines.
Lay out, bend, solder, and braze copper refrigerant piping and insulation.
Run electrical wiring, install control boards, circuit breakers, and connect low-voltage control systems (thermostats, sensors, actuators).
Perform system vacuuming, leak testing, pressure testing, and refrigerant charging.
Test and commission newly installed units to verify correct operation, temperature differentials, and airflow distribution.
Maintenance & Servicing
Conduct routine preventive maintenance on AC units, including chemical washing, fan coil cleaning, and condenser coil flushing.
Clean, inspect, and replace air filters, drain pans, fan blades, and drainage lines to prevent water leakage and blockages.
Check and record operational parameters such as refrigerant operating pressures, motor current draw, and supply/return air temperatures.
Diagnostics & Repair
Perform detailed troubleshooting on malfunctioning systems using diagnostic tools (manifold gauges, multimeters, leak detectors, thermal cameras).
Identify and repair electrical failures, compressor burnouts, fan motor defects, PCB malfunctions, and refrigerant leaks.
Recover refrigerants safely using recovery units in compliance with environmental regulations.
Replace defective components, including expansion valves, capacitors, contactors, thermostats, and compressors.
Client Relations & Documentation
Explain technical issues and recommended repairs clearly to residential clients or commercial facility managers.
Prepare accurate service reports, job sheets, and parts inventory logs following each service call.
Recommend energy-efficient upgrades, preventive maintenance contracts, or equipment replacements when appropriate.
Requirements & Qualifications
Education & Certifications:
High school diploma, vocational certificate, or diploma in Air Conditioning & Refrigeration, Mechanical Engineering, or Electrical Technology. Relevant trade certifications (e.g., EPA Section 608 Certification, Singapore BCA/Workplace Safety & Health certification, or local equivalents).
Work Experience:
2+ years of hands-on experience in residential or commercial AC installation, servicing, and repair.
Technical Skills:
In-depth knowledge of refrigeration cycles, psychrometrics, and electrical schematics.
Proficiency in handling refrigerants (R410A, R32, R134a, R22) and operating recovery/vacuum equipment.
Experience with various AC brands (e.g., Daikin, Mitsubishi Electric, Panasonic, Carrier, York, Trane).
Skilled in copper pipe brazing, flaring, electrical troubleshooting, and control system setup.
Physical & General Requirements:
Ability to lift heavy equipment (up to 25 kg / 55 lbs) and work at heights (ladders, scaffolding, elevated work platforms).
Comfortable working in tight, outdoor, or hot environments (attics, roofs, plant rooms).
Valid driver’s license (for field/service technicians).
Key Performance Indicators (KPIs)
First-Time Fix Rate:
Resolving system issues on the initial service visit.
Customer Satisfaction:
High service ratings and minimal call-backs for recurring issues.
Safety & Compliance:
Zero safety incidents and proper handling/disposal of hazardous refrigerants.
MEGAPEAK ENTERPRISE PRIVATE LIMITED
Background to Megapeak Pte Ltd
Established in 2008, Megapeak Pte Ltd is one of the Ministry of Manpower awarded consultancies in Singapore.
- Specialise within Commercial Recruitment
- Permanent staff recruitment
- Provision of labour hire personnel
- Labour hire personnel to permanent staff conversions
- Volume based recruitment
- Payrolling services
- HR Consultancy services
- Investor in People
- Operating from more than 5 offices across the Asia
Megapeak produces fast and accurate responses to our clients' needs and our exceptional knowledge of the candidates operating in the commercial sector has resulted in positions being filled quickly, recruitment time being shortened and our clients objectives being achieved.
It is easy to lose track of time management when undertaking the recruitment process, Megapeak assists by advertising vacancies, registering and providing candidates who are relevant to our client requirements. The time saved for our clients is significant.
Megapeak reduces / eliminates the costs of advertising that clients would face and we operate on a no win no fee basis. Added to this our competitive prices our clients financial saving can be substantial.
Adding new people to your team doesn’t have to be stressful. We appreciate the pressures felt by employers and therefore offer employment contracts to all Megapeak personnel. These help to reduce employment issues for clients, for areas including:
Unfair dismissal
Redundancy pay
Breach of contract