Senior B2B HVAC Technical Specialist (12-month Contract)

Samsung Electronics HK Co Ltd; Hong Kong; Presencial; HKD 300.000 - 500.000; Jornada completa

Descripción de la vacante

Samsung Electronics HK Co Ltd seeks a Technical Specialist for B2B project, 12-month renewable contract. You will lead Level-2/3 escalations and perform on-site diagnostics, including refrigerant analysis, inverter electronics, and complex electrical troubleshooting.

You will guide field staff with diagrams and service manuals, while providing real-time support and triage for difficult cases. Ideal candidates hold REW certification (Grade A+), Green Card safety training, and refrigerant handling

Formación

• REW certification (Grade A or above) required.
• Green Card safety training and Working at Height certification required.
• Refrigerant handling certification (R32/R410A) required.
• Deep understanding of refrigeration thermodynamics, VRF/DVM, and inverter electronics.
• Proficiency in reading circuit schematics and pressure-enthalpy charts.
• Hands-on with testing tools: digital manifold gauges, oscilloscopes, vacuum pumps, leak detectors.

Responsabilidades

• Handle Level-2/3 escalations as lead technical specialist for complex A/C failures.
• On-site diagnostic support including refrigerant cycle analysis and inverter electronics.
• Troubleshoot PCB failures, sensors, wiring, and network/IoT communications.
• Provide real-time remote/phone/chat support to field staff and ASCs.
• Review wiring diagrams and service manuals to guide replacements.
• Triage difficult cases and allocate resources or attend personally.

Conocimientos

Deep refrigeration knowledge

VRF/DVM understanding

Inverter electronics

Reading schematics

Pressure-enthalpy charts

Technical documentation review

Educación

Registered Electrical Worker (REW) certification (Grade A+)

Construction Industry Safety Training Certificate (Green Card) and Working at Height

Certified in refrigerant handling (R32/R410A)

Herramientas

Digital manifold gauges

Oscilloscopes

Multimeters

Vacuum pumps

Electronic leak detectors

Descripción del empleo

Samsung Electronics HK Co Ltd seeks a Technical Specialist for B2B project, 12-month renewable contract. You will lead Level-2/3 escalations and perform on-site diagnostics, including refrigerant analysis, inverter electronics, and complex electrical troubleshooting.

You will guide field staff with diagrams and service manuals, while providing real-time support and triage for difficult cases. Ideal candidates hold REW certification (Grade A+), Green Card safety training, and refrigerant handling