Ключевые слова: adept, air conditioner, blue, broken, calibrating, comissioned, competent, compressor, condenser, contractor, cooling, defective, diagnostic, electrician, engineer, expertise, extreme close up shot, faulty, fixing, gases, installation, knobs, liquids, maintenance, malfunction, manometer, measurement device, mechanic, outdoor, pressure, pressure measurement device, problem, professional, red, refrigerant, repair, repairman, serviceman, smiling, subcooling, superheat, support, technician, troubleshooting, turning on, vacuum, ventilation, warranty, work, worker,