
Residential
Emaar Properties
Downtown Dubai — 120-Unit Residential Tower
14 weeks Contract value on requestYear: 2023
32%
Energy Cost Cut
±0.5°C
Avg. Temp Variance
< 6 hrs
Downtime During Install
4.2 → 6.1
COP Improvement
Challenge
Aging central chiller plant causing frequent breakdowns and rising energy bills across a 15-year-old high-rise. The building was experiencing 3–4 major failures per summer, resulting in tenant complaints and an occupancy rate drop.
Solution
Full chiller replacement with high-efficiency Carrier 30XA units (600TR capacity), BMS integration via Honeywell Niagara, and new variable-speed drives on all 12 AHUs. We also installed smart sub-metering on each floor to track consumption.
Results
- 32% reduction in energy costs
- Zero unplanned outages since commissioning
- ROI achieved within 18 months
Scope of Work
Removal and disposal of 2x legacy York chillers
Supply & install 2x Carrier 30XA scroll chillers
BMS integration — Honeywell Niagara N4
VSD retrofit on 12 AHU fan motors
Chilled water pipe insulation replacement
Smart sub-metering per floor
Commissioning & 12-month defects liability
"FreshAir delivered on every promise — our energy bills dropped by a third, and we haven't had a single outage since. The tenants noticed the difference immediately."
Ahmad Al-Rashid
Facility Manager, Emaar Properties

