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Operating Your Air Curtain
Start-Up Procedure
Blower Wheel: With the power off, be sure that the blower wheel(s) rotate freely and quietly. To avoid imbalance or vibration, make
sure the blower has been cleaned from any installation debris.
Housekeeping: To ensure the best performance, be sure the equipment is clean of any debris collected during installation.
Access Panels/Filters: All access panels and filters must be in place before operation.
Caring for Your Air Curtain
How to Care for Your Air Curtain
Disconnect all remote electric power supplies before servicing. Closing the door or window should not be used for disconnect
purposes.
To attain maximum performance, a formal schedule of maintenance should be performed. See page 9.
Motor and Blower: At a minimum, the motor and blower should be cleaned annually. More frequently if installed in a dirty/greasy
environment.
Filter (optional): The filter should be changed every three months, or more often as required.
This unit must be installed in a manner that allows it to operate according to the nameplate data and comply with all
applicable codes. Williams will assume no liability for damage to the unit or building due to misapplication, including
field installed control devices not furnished or specified by Williams.
RISK OF ELECTRICAL SHOCK CAN CAUSE INJURY OR DEATH.
WARNING
CAUTION
8
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