Where the hours go.
HVAC energy and runtime monitoring
Nexus iQ counts every zone-hour, every compressor start and every hour of out-of-hours running, straight from the units. Add a site meter and it turns that into kWh, dollars and peak demand.
Nexus iQ counts every zone-hour, every compressor start and every hour of out-of-hours running, straight from the units. Add a site meter and it turns that into kWh, dollars and peak demand.
Most HVAC energy waste is time, not temperature: zones running outside hours, plant that never satisfies, compressors that start and stop all day. Nexus iQ measures those directly from the units, so you get the answer without waiting for a bill.
Running out of hoursThe share of zone-hours outside 7:00 to 19:00, fleet-wide and per site
Zone-hours by modeHeat, cool, fan, auto and dry, counted at 30-second resolution
Load profileMeasured compressor duty by hour of day, weekday against weekend, over the last 28 days
Compressor behaviourStarts per unit per day and median run length, so short cycling shows up

Screens show demo data in Nexus iQ.
With a site meter connected, the Energy tab shows total energy, cost at your tariff, peak demand, outdoor-unit runtime and estimated COP, by day, week or month, with hourly consumption underneath.
Total energy and costKWh and dollars at the tariff you set
Against last periodThis week against last week, this month against last month
Peak demandThe kW figure the network charges you for
Hourly consumptionWhen the energy went, hour by hour

Screens show demo data in Nexus iQ.
Book a free demo and we will show you a real load profile.
Book a demo