Clearance From Hvac Equipment And Radiant Heaters - Bigass 4900 Manuel D'installation

Clearance from HVAC equipment and radiant heaters

The fan must be installed at the minimum distances shown below in relation to HVAC (Heating, Ventilation, and
Cooling) systems. See the manufacturer's requirements for the minimum clearance to combustibles.
Fan located at or above HVAC discharge or intake
If the fan is at the same level or above the HVAC diffuser, it must have a clearance of ≥1x fan's diameter.
HVAC
Diffuser
≥1x fan's diameter
Fan located below HVAC discharge or intake
If the fan is located below the HVAC diffuser, it must have a clearance of ≥2x the fan's diameter.
HVAC
Diffuser
6
14 ft (4.3 m)
≥2x fan's diameter
28 ft (8.5 m)
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Diameter: 14 ft (4.3 m)
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Diameter: 14 ft (4.3 m)