LG — Ductless Mini-Splits & VRF
LG Mini-Splits Repair & Installation in NYC
Wall-mounted and multi-zone ductless mini-split systems, plus VRF/VRV systems for light-commercial buildings.
Installation
We install new LG mini-splits equipment, not just repair existing units. Ductless and VRF installs include outdoor condenser placement, indoor head mounting, refrigerant line and electrical runs, and system commissioning.
LG Mini-Splits Repair
Multi V VRF System
Common symptoms: One or more zones stop responding, central controller logs a communication error, or the outdoor unit trips on a fault shortly after starting.
Likely causes: Indoor thermistor fault, communication wiring issue between indoor and outdoor units, or an inverter compressor overcurrent fault.
What we check first: Zone-by-zone communication status, thermistor readings, and outdoor unit inverter fault history.
What work is done: Thermistor replacement, communication wiring or board repair, and inverter module diagnostics or replacement.
When to call: If one or more zones stop responding or the outdoor unit repeatedly trips after starting.
Frequently Asked Questions
Does AM Profs Inc install new LG mini-splits, or only repair them?
Both. Ductless and VRF installs include outdoor condenser placement, indoor head mounting, refrigerant line and electrical runs, and system commissioning. We also diagnose and repair existing LG mini-splits equipment.