Major commercial HVAC repairs scheduled for a video production site in Los Angeles, California. Additional parts had arrived, tech returned and defrosted the frozen coils on their #8 Bryant air conditioner. Troubleshooted and discovered the liquid line drier was clogged. Removed and replaced drier, vacuumed and charged. Cleaned the evaporator coil and adjusted the fan cycling switch. Unit producing 57 degree air now and server room at acceptable temperatures.
