FWR/FWT 10
Page 24
Temtrol
Inc.
®
Manufacturers of ….. Customized Air Handling Units
(F) MAINTENANCE (Con’t)
Blank-Off Plate (If Applicable)
(6) Units utilizing a fanwall may include a blank-off plate
to cover the intake of a single fan so that the facility
maintenance staff can block the back flow until service
on the inoperative assembly can be preformed
fan wheel/cone.
(7) First disconnect power to the FWR/FWT at the main
control panel.
(8) On the inlet side of the fanwall cube
the airflow straightener panel frame
has 12 pre-drilled holes which are
located in the corners and middle. The
pre-drilled holes match the pre-drilled
holes in the blank off plate which are also
located in the corners and the middle.
Blank-Off Plate
FWR
FWT
Always disconnect power to the fan control
panel before maintenance. Follow all
lockout and tag out procedures.
Rotating equipment. Always disconnect
power to the fan motor before
maintenance.
Step - 2
Inlet Side
Inlet Side
Airflow
Straightener
Panel Frame
Airflow
Straightener
Panel Frame
Blank-Off
Plate
Ste
- 3
Ste
- 3
Ste
- 3
Fanwall Cube
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