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AAON CB Series Heat Pump Yearly Maintenance

The AAON CB Series Heat Pump Yearly Maintenance is a standard procedure that checks the operation quality of the machines components. Be sure to follow the safety steps provided to avoid any accidents.
MaintainX
04/26/2021

AAON CB Series Heat Pump Yearly Maintenance

The AAON CB Series Heat Pump Yearly Maintenance is a standard procedure that checks the operation quality of the machines components. Be sure to follow the safety steps provided to avoid any accidents.

    At least once each year, a qualified service technician should check out the unit. This includes reading and recording suction pressures and checking for normal subcooling and superheat.

    WARNING! Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Installation and service must be performed by a trained, qualified installer.

    Only trained and qualified service technicians experienced in both condensing units and air conditioning are permitted to service the CB Series units to keep warranties in effect.

    Coils

    E-Coated Coil Cleaning

    WARNING! Electric shock hazard. Shut off all electrical power to the unit to avoid shock hazard or injury from rotating parts.

    CAUTION!High velocity water from a pressure washer or compressed air should only be used at a very low pressure to prevent fin and/or coil damages. The force of the water or air jet may bend the fin edges and increase airside pressure drop. Reduced unit p

    CAUTION! Harsh chemicals, household bleach, or acid cleaners should not be used to clean outdoor or indoor e-coated coils. These cleaners can be very difficult to rinse out of the coil and can accelerate corrosion and attack the e-coating. If there is dir

    Recommended Coil Cleaner

    The following cleaning agent, assuming it is used in accordance with the manufacturer’s directions on the container for proper mixing and cleaning, has been approved for use on e-coated coils to remove

    Enviro-Coil Concentrate, Part Number HEC01.

    Recommended Chloride Remover

    DX Cooling

    Condenser Fan Motor

Source: Aaon

Please note that any procedure, checklist, or other document available in the MaintainX Procedure Hub is provided for general education and information only and does not constitute legal, medical, or financial advice. MaintainX makes the materials available AS IS and AS PROVIDED, without warranties of any kind. By downloading or using any such materials, you assume the risk that they may not be appropriate for your specific situation and agree that you are solely responsible for any such use, including compliance with applicable law and with meeting any conditions of product warranties.