American Standard 500A, 300A, 200A owner manual IV. Annual Maintenance, Annual Summer Shutdown

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IV. ANNUAL MAINTENANCE

For best performance, we recommend that you replace the Humidifier Pad in your Humidifier annually.

To obtain a replacement:

•Call the installer of your humidifier.

This information is often found on your equipment.

•Call your heating and air conditioning dealer.

•Look in the Yellow Pages under Humidifying Apparatus or Heating & Air Conditioner Contractors.

•If none of the above are successful and you still need information, please feel free to write us or send an email to our website.

V. ANNUAL SUMMER SHUTDOWN

For Models *HUMD200A, *HUMD300A close the bypass damper .

AUTOMATIC HUMIDIFIER CONTROL:

Humidifiers controlled by the Automatic Humidifier Control require no control adjustment. Shut off the water supply to the humidifier by closing the saddle valve.

MANUAL HUMIDIFIER CONTROL:

For humidifiers controlled by a Manual Humidifier Control, simply turn the control to the “Off” position. Shut off the water supply to the humidifier by closing the saddle valve.

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Contents Humidifiers Table of Contents How Your Humidifier Operates IntroductionImportant Notes About Your Humidifier Your HumidifierOperation Guide II. Operating Instructions % Relative Humidity Guide Determine the outdoor temperatureOutdoor-Indoor Relative Humidity Outside Temperature Recommended RHAdditional Information III . Effect of Water CharacteristicsAnnual Summer Shutdown IV. Annual MaintenanceInspection and Service Instructions VI. Periodic Preventive MaintenanceSet humidifier or control to its original position Humidifier Model *HUMD500A HUMD0200A, 300A, 500A Limited Warranty HumidifierService and Humidifier PAD Replacement Record
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