Resort Twin · HVAC
A fictional beach resort in Nusa Dua with a main hotel, an energy centre and eight overwater villas on a modelled coast. The HVAC optimiser schedules chillers, towers and villa VRF systems on occupancy, tropical weather and tariff, against a baseline model; predictive maintenance, what-if scenarios, finance and a five-resort portfolio across Indonesia and Australia sit on the same twin.

- keys + overwater villas
- 120 + 8
- kWr water-cooled chillers
- 3 × 700
- modelled HVAC saving vs baseline
- 15–28 %
- resorts in the portfolio view
- 5
The challenge
Tropical resorts spend most of their electricity on cooling and dehumidification, often for rooms and villas nobody is in. Operators need to know what to change, what it saves and what it costs per room night.
What we built
- Occupancy model for 120 keys and villa stays, with check-out / check-in and meal-service peaks
- Chiller plant with lift- and part-load COP, cooling towers and villa VRF units
- Optimised vs baseline run on the same weather, so savings are a measured model difference
- Asset health and fouling for predictive maintenance; cost per room night and ROI
- Nova agent with governed proposals and an evidence chain
Outcome in the twin
One view answers how much cooling the resort is buying for empty rooms, what the optimiser saves while comfort holds, and how this property compares across the group.
Path to production
Connect the BMS and utility meters, calibrate the chiller and villa models on trend data, and onboard the next property in the portfolio.
Technology
About this build
Fictional resort and portfolio; all data simulated.
Hotel Twin · Lighting, HVAC & BMS
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