Temtrol SERIES ITF - Page 70

FWR/FWT 10
Page 22
Temtrol
,
Inc. ®
Manufacturers of ….. Customized Air Handling Units
(F) MAINTENANCE (Con’t)
FBD – Backdraft Damper (If Applicable)
(4a) No Airflow Staightener Panel:
On the inlet side of the fanwall cube
the backdraft damper is installed
over “Z” piece. Do not remove the “Z” piece.
(5a) Note the direction of the damper blades.
The blades should be running vertical, as
shown in photo.
“Z” Piece – No Airflow
Straightener Panel
FWT
FWR
Fanwall Cube
Backdraft Damper
Inlet Side
“Z” Piece – No Airflow
Straightener Panel
Fanwall Cube
Backdraft Damper
Inlet Side
Fanwall Cube
Note direction of
damper blades
Step – 4a
Step – 4a
Step – 5a