Now Hiring: VRF Technician – Dubai | Klima Global Careers

Now Hiring: VRF Technician – Dubai | Klima Global CareersHelp commission high‑efficiency VRF systems for landmark UAE projects. We’re hiring a VRF Technician in Dubai to install, commission, and service multi‑indoor VRF/VRV systems—delivering reliable comfort and energy efficiency across hospitality, retail, offices, and mixed‑use developments.Quick FactsDepartment: Projects / CommissioningLocation: Dubai, UAE (multi‑site across the UAE)Reports to: Project Engineer / Commissioning LeadAt Klima Global General Trading LLC, you will work hands‑on with VRF/VRV systems (Toshiba SMMS‑e preferred) from rough‑in to handover. You’ll execute piping per OEM rules, conduct nitrogen pressure tests, pull deep vacuum with a micron gauge, charge by weight, wire and address units, and commission the system using OEM tools (e.g., Toshiba Wave Tool / NFC) and service software. Your discipline in documentation, safety, and client communication will help us deliver projects right the first time.Why Join Klima Global?Complex projects: Work on premium, multi‑tenant and hospitality jobs with advanced controls/BMS.OEM exposure: Hands‑on with leading VRF platforms and commissioning utilities.Growth path: Clear progression to Senior VRF Technician / Commissioning Lead.Supportive culture: Toolbox talks, checklists, and mentoring from experienced engineers.Key ResponsibilitiesInstall and commission VRF/VRV systems (Toshiba preferred), including outdoor units, indoor units, and branch/BC controllers.Interpret shop drawings/isometrics; follow OEM piping rules (oil traps, elevation changes, allowable length/height, branch ratios, diversity).Route, support, and insulate copper piping; perform brazing with nitrogen purge and high‑quality flares; verify proper torque on flare nuts.Perform nitrogen pressure tests to OEM specification; hold test and record results; leak‑trace and rectify.Pull deep vacuum and verify with a micron gauge; conduct decay test before refrigerant release.Charge refrigerant by weight; confirm subcooling/superheat as per commissioning charts.Install and wire comms/power: ensure polarity, shielding, earthing, and segregation of signal/power cabling.Address/group indoor units; set DIP switches/parameters; pair and configure wired/wireless controllers.Use OEM tools (Toshiba Wave Tool / NFC, service checker) to read error logs, sensors, inverter status, and perform setup/firmware updates where applicable.Integrate with BMS via gateways; verify alarms, I/O, and remote control logic as specified.Execute test runs; log pressures, temperatures, fan speeds, currents, and system codes; complete commissioning checklists.Conduct preventive maintenance: filter/coil cleaning, drain pan flushing, thermistor checks, fan bearings, controller health, firmware (if applicable).Troubleshoot communication errors, thermistor faults, expansion valve issues, inverter/comp trips, and refrigerant leaks; escalate complex cases with evidence.Prepare as‑built redlines and handover documentation; support client demonstration and operator training.Maintain tools/instruments and calibration records; ensure tidy, safe worksites.Must‑Have QualificationsITI/Diploma in Refrigeration & Air Conditioning or Electrical (or equivalent).Experience: 2–5 years in VRF/VRV installation and commissioning (commercial projects).Proven brazing/flaring skills with nitrogen purging; neat piping craftsmanship and insulation finishes.Able to read isometric piping drawings and wiring schematics; understand electronic expansion valves and inverter compressors.Hands‑on with vacuum pump, micron gauge, digital manifold, nitrogen kit, recovery unit, and charging scales.Functional English/Hindi; Arabic is a plus. UAE transferable visa preferred.Driving license will be an advantage.Preferred (Nice to Have)Toshiba VRF experience (SMMS‑e/SMMS‑u); other OEMs welcomed (Daikin/Mitsubishi/LG/Samsung).BMS/BACnet/LON gateways exposure and controller addressing.UAE light vehicle driving license.Experience in hospitality, retail, office towers, fit out or healthcare projects.Skills & ToolsDiagnostic mindset; structured fault isolation and clear reporting.Instrumentation: micron gauge (target ≤ 500 microns), clamp meter (with inrush), digital thermometers, anemometer.Torque wrenches, eccentric flaring/swaging tools; pipe benders and reamers for quality joints.Professional etiquette and coordination in live/occupied spaces.Safety & ComplianceHot‑work permits and fire watch during brazing; portable extinguishers on site.LOTO for electrical works; ladder/scaffold safety; confined‑ceiling and fresh‑air considerations.Refrigerant safety and environmental compliance: recovery, leak logs, labeling, and proper disposal.Follow manufacturer IOMs and local authority requirements at all times.Schedule: 6‑day workweek; OT/night works may apply during shutdowns.Benefits: Visa, medical insurance, paid leave, OEM trainings.OEM training and certifications (Toshiba VRF), toolbox talks, and safety refreshers.C