Chiller Systems Specialist — Maintenance, Repairs & Upgrades

Seder Group Trading and Contracting; Riyadh; On-site; SAR 60,000 - 120,000; Full time

Job summary

Seder Group Trading and Contracting in Riyadh seeks a skilled HVAC technician to maintain and repair chiller systems, ensuring optimal performance and safety. You will inspect equipment, diagnose problems, and implement timely fixes to minimize downtime.

The role requires hands-on experience with chillers (air‑cooled and water‑cooled), refrigerant handling, and collaboration with engineers. Strong communication and the ability to work independently are essential for success.

Qualifications

• High school diploma or equivalent; a technical degree in HVAC or refrigeration preferred.
• EPA Section 608 certification to handle refrigerants safely and legally.
• Proficiency in using diagnostic tools, multimeters, and other technical equipment to troubleshoot chiller problems effectively.
• Strong knowledge of electrical wiring and control systems to ensure accurate repairs and installations.
• Excellent communication skills, both verbal and written, to liaise with clients and team members effectively.
• Ability to work independently and within a team, demonstrating leadership potential when training less experienced technicians.

Responsibilities

• Conduct regular maintenance checks on chiller systems to ensure optimal performance and efficiency, identifying issues before they scale.
• Diagnose and troubleshoot mechanical, electrical, and control system problems in chiller units, implementing timely repairs to minimize downtime.
• Install and commission new chiller systems, ensuring compliance with safety regulations and manufacturer specifications.
• Monitor refrigerant levels and manage the safe handling and recovery of refrigerants in accordance with environmental regulations.
• Collaborate with HVAC engineers and other technicians to optimize system design and performance during upgrades and retrofits.
• Maintain detailed records of service performed, parts used, and equipment history for accurate tracking and reporting.
• Perform routine cleaning and servicing of condenser and evaporator coils to enhance heat exchange efficiency.
• Perform maintenance and repair of air‑cooled and water‑cooled chillers.

Skills

Diagnostic tools

Multimeters

Electrical wiring & control systems

Communication skills

Leadership potential

Education

High school diploma or equivalent

Technical degree in HVAC or refrigeration

Tools

Diagnostic tools

Multimeters

Refrigerant handling equipment

Job description

Seder Group Trading and Contracting in Riyadh seeks a skilled HVAC technician to maintain and repair chiller systems, ensuring optimal performance and safety. You will inspect equipment, diagnose problems, and implement timely fixes to minimize downtime.

The role requires hands-on experience with chillers (air‑cooled and water‑cooled), refrigerant handling, and collaboration with engineers. Strong communication and the ability to work independently are essential for success.