The supply fan only operation is as follows:
•
When there is no demand for heating or cooling, to run, the supply fan operates at the
percent output of the No Heat or Cool % Command setpoint
The cooling supply fan operation is as follows:
•
With a demand for cooling, the VFD operates at the frequency relating to the setpoint
Occupied, # Stage of Cool % Command as defined under the Indoor Fan setting menu on the
SE controller.
Model DSH024C–120C Horizontal R-410A Air Conditioning Units C-Generation Smart Equipment Controller
48
Johnson Controls
