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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

Service FAQs