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GeneralAire AC-22 - User Manual

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This air cleaner is designed for use in systems up to 2000 CFM. For higher airflows additional units
may be required. See Typical Installations below.
FOR INSTALLATION IN THE
RETURN AIR DUCT OF ANY
FORCED AIR HEATING AND
COOLING SYSTEM
INSTALLER: PLEASE FILL OUT AND MAIL GUARANTEE CARD AFTER INSTALLATION
IS COMPLETE. LEAVE INSTALLATION INSTRUCTIONS WITH HOME OWNER
MODEL AC-22
HIGH EFFICIENCY
AIR CLEANER
INSTALLATION INSTRUCTIONS
HIGH BOY COUNTER-FLOW
RETURN AIR
RETURN AIR
WARM AIR
WARM AIR
WARM AIR
GENERALAire AC-22
HIGH EFFICIENCY AIR CLEANER
IMPORTANT: A 26 INCH CLEARANCE MUST BE ALLOWED FOR REMOVAL OF THE MEDIA FRAME
ASSEMBLY FROM THE CABINET.
1. Turn off electricity to furnace.
2. Pull front cover off and slide media carrier out of air cleaner cabinet. Discard packing material.
3. Remove and discard existing furnace air filter.
4. Install cabinet in return air system. Duct supports are recommended to support weight of cabinet.
5. Refer to care and maintenance instructions for installation of air cleaner media and pleat spacers.
6. Slide the media frame assembly into the cabinet. Be sure the airflow arrow on the media frame points toward
the furnace blower. The plastic pleat spacers are always on the downstream side of the filter media.
7. Install condition indicator and nameplate in upright orientation.
8. Turn on electricity and furnace, calibrate condition indicator and check performance of all equipment.
LOW BOY
RETURN AIR
WARM AIR
GENERALAire
FLOW THRU
SERIES HUMIDIFIER
Fresh Indoor Air Quality
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Summary

Installation Instructions

Clearance Requirement

A 26-inch clearance is mandatory for media frame removal from the cabinet.

Turn off electricity

Before starting installation, ensure the furnace electricity is turned off.

Remove existing filter

Pull the front cover, slide out the media carrier, and remove the old furnace filter.

Install cabinet

Place the air cleaner cabinet into the return air system, using duct supports if needed.

Install media frame assembly

Slide the media frame into the cabinet with the airflow arrow pointing towards the blower.

Install condition indicator

Install the condition indicator and nameplate in an upright orientation.

Power up and calibrate

Restore power, run the furnace, calibrate the indicator, and check equipment performance.

Care and Maintenance

Media Replacement Indicator

The condition indicator gauge signals when media replacement is required.

Prepare media frame

Turn off power, remove carrier, loosen and remove pleat spacers from the frame.

Install new media pack

Place the new media pack onto the frame, aligning holes with the cardboard strips.

Install pleat spacers

Insert pleat spacers between media pleats, pressing ends down to engage the frame.

Install assembled frame

Slide the assembled media frame into the cabinet with the airflow arrow pointing towards the blower.

Calibrate condition indicator

Turn on power, run blower, and adjust the calibration screw for the indicator.

Parts List and Specifications

Component Identification

Diagram illustrating all available parts for the GeneralAire AC-22 air cleaner.

Pressure Drop Schedule

Table detailing pressure drop (in W.C.) for various air flow rates (CFM).

Limited Warranty and Product Information

Warranty Terms

Details the lifetime limited warranty, exclusions, and consumer rights.

Contact Information

Addresses and websites for General Filters, Inc. and Canadian General Filters, Ltd.

About the High Efficiency Air Cleaner

Benefits, features, and maintenance aspects of the air cleaner.

Warranty Registration

Instructions and form fields for registering the product warranty.

Summary

Installation Instructions

Clearance Requirement

A 26-inch clearance is mandatory for media frame removal from the cabinet.

Turn off electricity

Before starting installation, ensure the furnace electricity is turned off.

Remove existing filter

Pull the front cover, slide out the media carrier, and remove the old furnace filter.

Install cabinet

Place the air cleaner cabinet into the return air system, using duct supports if needed.

Install media frame assembly

Slide the media frame into the cabinet with the airflow arrow pointing towards the blower.

Install condition indicator

Install the condition indicator and nameplate in an upright orientation.

Power up and calibrate

Restore power, run the furnace, calibrate the indicator, and check equipment performance.

Care and Maintenance

Media Replacement Indicator

The condition indicator gauge signals when media replacement is required.

Prepare media frame

Turn off power, remove carrier, loosen and remove pleat spacers from the frame.

Install new media pack

Place the new media pack onto the frame, aligning holes with the cardboard strips.

Install pleat spacers

Insert pleat spacers between media pleats, pressing ends down to engage the frame.

Install assembled frame

Slide the assembled media frame into the cabinet with the airflow arrow pointing towards the blower.

Calibrate condition indicator

Turn on power, run blower, and adjust the calibration screw for the indicator.

Parts List and Specifications

Component Identification

Diagram illustrating all available parts for the GeneralAire AC-22 air cleaner.

Pressure Drop Schedule

Table detailing pressure drop (in W.C.) for various air flow rates (CFM).

Limited Warranty and Product Information

Warranty Terms

Details the lifetime limited warranty, exclusions, and consumer rights.

Contact Information

Addresses and websites for General Filters, Inc. and Canadian General Filters, Ltd.

About the High Efficiency Air Cleaner

Benefits, features, and maintenance aspects of the air cleaner.

Warranty Registration

Instructions and form fields for registering the product warranty.

GeneralAire AC-22 Specifications

General IconGeneral
BrandGeneralAire
ModelAC-22
CategoryAir Cleaner
LanguageEnglish

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