Description
1. VRF / VRV Systems Complete Installation: Nitrogen-purged copper piping, acoustic insulation, and mounting. System Commissioning: Master-Slave ODU addressing, communication setup, vacuuming, & refrigerant charging. Advanced Repairing: Diagnostic troubleshooting, inverter PCB repairs, compressor replacement, and EEV fixes.
2. Commercial Package Units Rooftop Units & AHUs: Complete supply, rigging, installation, and duct connecting. Air Balancing: Static pressure tuning, CFM testing, and diffuser adjustments. Preventive Repairs: Coil chemical washing, blower alignment, and fan motor bearings overhauling.