commercial HVAC/R solutions
VRF / VRV Multi-Zone Climate Systems
Expert diagnostics for Daikin VRV, Mitsubishi City Multi, LG Multi V, and Voltas VRF systems. Specialist in E3/E5 communication fault resolution, Electronic Expansion Valve (EEV) step motor replacement, oil return solenoid cycle checks, and centralized touch controller programming.
Inverter scroll compressor variable frequency drive analysis
Electronic Expansion Valve (EEV) pulse motor testing
Branch selector (BS) box solenoid valve repair
Refrigerant piping pressure hold & oil balance logging
Estimated Cost
Custom Site Quote
*Standard pricing applies for diagnostic audits. Exact spare parts quoted on site.
Guaranteed WorkmanshipAll spare parts are genuine OEM components backed by warranty logs.
Our Service & Commissioning Process
We follow a strict mechanical diagnosis standard to ensure zero failures.
Phase 01
Connecting manufacturer diagnostic service tool software
Phase 02
Analyzing superheat/subcooling across all active indoor units
Phase 03
Checking outdoor master/slave module communication loops
Phase 04
Calibrating system refrigerant charge