Document LTM0883 rev 2e

 

Planned Maintenance

An annual inspection and maintenance program is strongly recommended starting no later than one year after installation of the heat pump. In harsh environments or coastal areas a bi-annual inspection is recommended. See recommended inspection checklist.

AquaCal® can perform this service in limited areas. Contact Customer Support for more information.

 

WARNING

Failure to heed the following may result in injury or death.

 

  • Annual inspection and service must be performed by a qualified heat pump specialist in order to prevent physical injury or damage to equipment. For tasks requiring handling refrigerant, an HVAC license is required.

Recommended Inspection Checklist:

    1.  Clean Evaporator Coil

    2.  Check Contactor Points

    3.  Check Fan Capacitor Values

    4.  Check Fan Blade Clearances

    5.  Clean Heat Pump Cabinet

    6.  Check Flow / Pressure Switch

    7.  Apply Rust Inhibitors (As applicable)

    8.  Verify / Check Air Flow Delta

    9.  Verify / Check Water Flow Delta

    10.  Check Fan Motor Amperage Draw

    11.  Check and Clear Condensate Drains

    12.  Check Compressor Capacitor Values

    13.  Check Compressor Amperage Draw

    14.  Check Internal Electrical Connections

    15.  Check Operating Refrigerant Pressures (As Applicable)

    16.  Check Ambient and Water Temperature Sensors

    17.  Check Proper Line and Control Voltage to Unit

    18.  Identify Insect and Rodent Issues with Unit

    19.  Identify Environmental Conditions of Concern (Run-Off, Sprinklers, etc.)

    20.  Perform Operating Orientation (As Applicable)