Published December 2, 2025 | Version v1

SECURITY SYSTEM IN VRV (VARIABLE REFRIGERANT VOLUME) AIR CONDITIONING PIPING

  • 1. ROR icon Universidade Santa Cecília
  • 2. ROR icon Serviço Nacional de Aprendizagem Industrial
  • 3. ROR icon Universidade Cruzeiro do Sul

Description

This work presents an automated system using GBC valves for 
VRV air conditioning applications, enhancing control and system efficiency. 
The GBC valves manage the refrigerant flow by isolating evaporators as 
needed. The automation replaces manual operation, optimizing maintenance 
processes, reducing seal ring leaks, and accelerating fault detection. The 
proposed solution decreases operational costs and mitigates environmental 
impacts, such as global warming and ozone layer depletion. 

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