AC Technician Heavy Machinery

Al Marwan Group; Sharjah; On-site; AED 67,000 - 100,000; Full time

Job summary

Al Marwan Group is seeking an experienced AC Technician for heavy machinery across multiple sites in the UAE. You will install, inspect, maintain, and repair air conditioning systems on excavators, loaders, cranes, and trucks, diagnosing faults and performing preventive maintenance.

You will repair compressors, condensers, evaporators and electrical components, monitor refrigerant levels, and ensure safe handling of refrigerants while keeping detailed service records and logs up to date.

Qualifications

• Diploma or certification in HVAC or related technical field.
• 35 years of experience as an AC Technician with heavy machinery is preferred.
• Strong knowledge of HVAC systems in heavy equipment.
• Ability to diagnose and troubleshoot mechanical and electrical AC issues.
• Familiarity with refrigerants and servicing techniques.
• Basic understanding of safety standards and procedures.
• Ability to read technical manuals and schematics.
• Good English communication; Arabic a plus.

Responsibilities

• Install, inspect, maintain and repair AC systems in heavy machinery.
• Diagnose faults and troubleshoot HVAC systems on site and in workshops.
• Repair or replace compressors, condensers, evaporators and electrical parts.
• Conduct routine preventive maintenance for optimal cooling performance.
• Check refrigerant levels and ensure proper system pressure and cooling.
• Maintain accurate service records and maintenance logs.
• Ensure safety standards are followed during all tasks.
• Coordinate with workshop and site teams for schedules and urgent repairs.
• Attend breakdowns on-site and provide effective solutions.
• Maintain a clean work area and proper handling of tools and refrigerants.

Skills

HVAC systems knowledge

Troubleshooting

Safety compliance

Site maintenance

Mechanical and electrical diagnosis

Education

HVAC diploma/certification

Tools

HVAC servicing tools

Job description

Who we are

Founded in 1978 Al Marwan Group is a diversified organization serving the construction heavy machinery Oil & Gas real estate developments and Hospitality sectors across the GCC. The Group operates through multiple business units and subsidiaries delivering integrated solutions supported by strong operational expertise and a well-established regional presence.

Job Summary

Al Marwan Developments is looking for a skilled and experienced AC Technician Heavy Machinery to handle the installation maintenance and repair of air conditioning systems in heavy equipment and machinery. The role requires strong technical knowledge of HVAC systems in construction machinery the ability to diagnose faults and ensure optimal performance of cooling systems across various project sites.

Key Responsibilities

The key duties and responsibilities of the AC Technician Heavy Machinery include but are not limited to:

• Install inspect maintain and repair AC systems in heavy machinery such as excavators loaders cranes and trucks

• Diagnose faults and perform troubleshooting of HVAC systems in heavy equipment

• Repair or replace defective components such as compressors condensers evaporators and electrical parts

• Conduct routine preventive maintenance to ensure efficient performance of AC systems

• Check refrigerant levels pressure systems and ensure proper cooling performance

• Maintain service records job reports and maintenance logs accurately

• Ensure compliance with safety standards and proper handling of tools and refrigerants

• Coordinate with workshop and site teams for maintenance schedules and urgent repairs

• Attend breakdowns on-site and provide quick and effective solutions

• Maintain cleanliness of work area and proper handling of equipment and tools

• Perform other ad-hoc duties as assigned to support operations

Required Skills & Qualifications

• Diploma or certification in HVAC or related technical field

• 35 years of experience as an AC Technician preferably with heavy machinery or construction equipment

• Strong knowledge of HVAC systems in heavy equipment

• Ability to diagnose and troubleshoot mechanical and electrical AC issues

• Familiarity with refrigerants AC tools and servicing techniques

• Basic understanding of safety standards and procedures

• Ability to read technical manuals and schematics

• Good communication skills in English (Arabic is a plus)

• Physically fit and able to work in workshop and site conditions

• Flexible and willing to work across different locations as required