www.75f.io 888.590.8995 x2
Mount the Smart Node
use two #8-
1.5” Sheet metal screws.
Mount
the controller so that the antenna points straight up. The controller
may be mounted on the chassis of the unit or on the plenum.
Mounting the Pressure transmitter.
The transmitter is factory
calibrated and should be installed vertically with the brass fittings
pointing downward and the arrow on the label pointing upward. If
the unit must be installed flat there may be a zero shift. The shift can
be corrected with the zero-adjustment located inside the enclosure.
To adjust the zero, both pressure ports must be open to the
atmosphere. If the span needs to be adjusted, please contact ACI.
Mount the Interior Pickup Port
through a ceiling tile.
Mount the Exterior Pickup Port
to the side of the RTU where it will not
impede any door opening and in no direct vacuum like the OA intake
or near any exhaust port.
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WIRING
24VAC
24VAC
Pickup
Port
Exterior
Pickup
Port
Interior
Fig.3
