Williams ES026, Installation, Operating And Maintenance Instructions

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Introduction
4
Introduction – 4
The following steps are all needed for proper installation and safe operation of your air curtain. If you have any doubts as to any
requirements, check with local authorities. Obtain professional help where needed. All of the checks and adjustments in the Start-Up
Procedures are vital to the proper and safe operation of the air curtain. Please read the instructions before you install and use your air
curtain. This will help you obtain its full value. It could also help you avoid needless service costs if the answer to the problem is found
within this instruction manual.
Always consult your local HVAC inspector or building department regarding regulations codes or ordinances which apply to the
installation. Check the air curtain nameplate prior to installation. It is the responsibility of the installing contractor to inspect and verify
that the unit received is the correct model number, voltage, etc. Any discrepancies should be resolved before uncrating and/or
installation. Williams is not responsible for any back charges due to an incorrect unit being installed.
Upon delivery, examine each unit and all parts carefully for shipping damage. Immediately report any freight damage to the freight
carrier and file a freight claim with the carrier. All units are shipped FOB factory; therefore Williams is not responsible for damage
during transit.
Returns require written authorization from Williams. Unauthorized returns will be refused. All material returned will be inspected. Any
damage, missing parts, rework or repackaging resulting from prior installation, abuses or neglect will constitute just cause for Williams
to issue partial or no credit.
Helpful Installation Information
The following material will help you in making the installation:
National Electrical Code ANSI/NFPA No. 70 or, in Canada, C.S.A. StandardC22.1
Unpacking Your Air Curtain
Upon delivery, examine each unit and all parts carefully for shipping damage. Immediately report any freight damage to the freight
carrier and file a freight claim with the carrier. All units are shipped FOB factory, therefore Williams is not responsible for damage
occurring transit.
It is the responsibility of the installing contractor to inspect and verify that the unit received is the correct model number, voltage, etc.
Any discrepancies should be resolved before uncrating and /or installation. Williams is not responsible for any back charges due to an
incorrect unit being installed.
Returns require written authorization from Williams. Unauthorized returns will be refused. All Material returned will be inspected. Any
damage, missing parts, rework or repackaging resulting from prior installation, abuses or neglect will constitute just cause for Williams
to issue partial or no credit.
REMOVE PACKING MATERIAL.
Be sure to remove cardboard inserts from around blower wheels.