4. Lower the controller against the DIN rail.
5. Push in the DIN latch
NOTE: To remove the controller, pull the DIN latch until it clicks once and lift the controller off the DIN rail.
Mounting the Inclinometer
NOTE: If the outside air damper has vertical-axis damper blades, you will first need to install an
Linkage Kit
continue below.
1. Position the inclinometer on a horizontal-axis outside air damper blade so that the wire is parallel with the
blades and the arrow on the inclinometer sticker points up.
NOTE: If the unit has more than one outside air damper, mount the inclinometer on a horizontal-axis return
air damper blade. (However, if the unit also has more than one return air damper, an AFMS cannot
be installed.)
2. Attach the inclinometer to the damper blade with two #8 sheet metal screws.
3. Route the cord away from the damper so that it will not bind the damper.
4. Route the cord to the controller.
NOTE: Attach adequate strain relief (e.g. with wire ties) if needed to prevent the inclinometer from
accidentally being pulled off of the damper blade during equipment maintenance.
TrueFit Airflow Measurement System Installation Guide
to engage the rail.
6
on the outside air damper. (See the HLO-1050 Linkage Kit Installation Guide.) Then
6
5
HLO-1050
AIRFLOW
TUBE
AIRFLOW
TUBE
925-019-05C
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