PLUMBING, HEATING (NON-ELECTRIC) AND AIR-CONDITIONING

LETSCORPORATE ENTERPRISE PRIVATE LIMITED; Singapore; On-site; SGD 35,000 - 55,000; Full time

Job summary

A local engineering company in Singapore is seeking a skilled Air-Conditioning and Refrigeration Engineer to install and maintain HVAC systems. The ideal candidate will have experience in refrigeration cycles, hold relevant certifications, and possess strong problem-solving skills. This position may require travel to client sites and compliance with health and safety standards.

Qualifications

• Proven experience as an HVAC/R technician or engineer.
• Knowledge of refrigeration cycles, electrical systems, and control systems.
• EPA or equivalent certification for handling refrigerants (if applicable).
• Strong problem-solving skills and attention to detail.

Responsibilities

• Install, inspect, service, and repair refrigeration and air conditioning systems.
• Diagnose mechanical and electrical faults in HVAC/R systems.
• Perform routine maintenance on commercial and residential cooling systems.
• Comply with health and safety standards and regulations.

Skills

HVAC System Installation & Repair

Refrigeration Cycle Knowledge

Electrical & Electronic Skills

Mechanical Aptitude

System Design & Sizing

Refrigerant Handling

Energy Efficiency & Environmental Compliance

Computer & Software Proficiency

Education

Diploma or Certificate in Refrigeration and Air Conditioning Engineering

Tools

HVAC design tools like AutoCAD

BMS systems

Job description

We are seeking a skilled and experienced Air-Conditioning and Refrigeration Engineer to install, maintain, and repair HVAC (Heating, Ventilation, Air Conditioning) and refrigeration systems. The ideal candidate will ensure optimal performance, energy efficiency, and compliance with safety and environmental standards.

Key Responsibilities:

• Install, inspect, service, and repair refrigeration and air conditioning systems.
• Diagnose mechanical and electrical faults in HVAC/R systems.
• Perform routine maintenance on commercial and residential cooling systems.
• Recharge systems with refrigerant and check for leaks.
• Read and interpret technical drawings, schematics, and manuals.
• Calibrate thermostats and ensure systems operate efficiently.
• Maintain records of repairs, maintenance schedules, and compliance checks.
• Comply with health and safety standards and regulations.
• Recommend system upgrades or replacements when needed.
• Work independently or as part of a team in various settings (residential, commercial, or industrial).

Requirements:

• Diploma or Certificate in Refrigeration and Air Conditioning Engineering or equivalent.
• Proven experience as an HVAC/R technician or engineer.
• Knowledge of refrigeration cycles, electrical systems, and control systems.
• EPA or equivalent certification for handling refrigerants (if applicable).
• Strong problem-solving skills and attention to detail.
• Ability to work in confined spaces or at heights, as required.
• Valid driver’s license (if fieldwork is involved).
• Good communication and customer service skills.

Preferred Qualifications:

• Experience with energy-efficient and smart ACMV and HVAC systems.
• Familiarity with Building Management Systems (BMS).
• Knowledge of local HVAC codes and safety regulations.
• Welding and brazing skills.

Working Conditions:

• Work may involve travel to client sites or facilities.
• May require overtime, weekend, or on-call shifts.
• Work in varying environments, including hot or cold temperatures.
• Technical Skills

1. HVAC System Installation & Repair
   Installing air conditioning, refrigeration, and ventilation systems
   Diagnosing faults and carrying out repairs
2. Refrigeration Cycle Knowledge
   Understanding the thermodynamic cycle (evaporation, compression, condensation, expansion)
3. Electrical & Electronic Skills
   Wiring systems, reading circuit diagrams
   Knowledge of control systems and sensors
4. Mechanical Aptitude
   Understanding of compressors, condensers, evaporators, and fans
   Ability to use tools and machinery safely
5. System Design & Sizing
   Load calculations for appropriate system selection
   Ductwork and piping design
6. Refrigerant Handling
   Safe handling of refrigerants (e.g., R-410A, R-134a)
   Knowledge of recovery, recycling, and leak detection procedures
   EPA 608 certification (or equivalent depending on country)
7. Energy Efficiency & Environmental Compliance
   Knowledge of green technologies (like inverter systems, VRF/VRV systems)
   Awareness of climate regulations and refrigerant phase-outs (e.g., F-Gas regulations)
8. Computer & Software Proficiency
   Using diagnostic tools and software (e.g., BMS systems, HVAC design tools like AutoCAD, Revit MEP)

Practical Skills

1. Blueprint Reading
   Interpreting technical drawings and schematics
2. Welding & Brazing
   Joining refrigerant piping and components
3. Preventive Maintenance
   Scheduling and executing regular maintenance
   Keeping detailed service records
4. Testing & Calibration
   Using gauges, multimeters, leak detectors, and pressure sensors