MSAV®Supply Fan Savings and Payback

Occupied hours per day* Occupied days per week Cost per kWh (?) Estimated % of annual occupied hours in full-load cooling Estimated % of annual occupied hours heating Model Unoccupied supply fan**
Yes
No
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Annual Supply Fan Operational Cost

$0
$0
MSAV
CAV

ASSUMPTIONS:
Full Load cooling and heating are at 100% of full air flow @400 cfm/ton

Part Load cooling and ventilation are at 67% of air flow

*Hours that supply fan will be in operation either: 1. Circulating or bringing outside air 2. Heating 3. Cooling
**Assumes supply fan runs continuously regardless of occupancy if Yes is selected
***Additional savings can be realized on Energence units using customized settings as low as 55% airflow