A system consisting of LG’s Split Compact dedicated outdoor air system (DOAS) and variable refrigerant flow (VRF) technologies offered the restaurant owners a comprehensive solution.

The HVAC and exhaust systems needed substantial repairs and renovations to meet the original system design intent and ensure reliable future operation.

Examining typical design shortcuts that may well amount to failure.

A finalized system selection shall consider a central plant heating versus decentralized heating plants, and all specialized systems shall include general exhaust, boiler flue exhaust, and boiler plant ventilation.

Carefully evaluate every strategy against its appropriateness for each unique building and HVAC system.