Refrigeration field service technician — Kaga

We are recruiting: we are hiring a refrigeration field service technician in Kaga, Borno State. You will work on a customer's rooftop chiller plant. The role involves: • Service split AC units and VRF systems • Trace electrical circuits with a multimeter • Trace leaks with an electronic detector and soap solution • Replace compressors, filter driers and expansion valves • Check superheat and subcooling and trim the charge • Charge systems with refrigerant (R134a, R410a, R404a) to the correct weight What we are looking for: • ITI or diploma in refrigeration / RAC trade • Able to read wiring diagrams and pressure-temperature charts • Willing to work at heights and inside cold rooms Full-time, day shift. A stable, long-term role with a friendly crew. Walk-in interviews this week.