Document LTM0884 rev 2e

 

Planned Maintenance

An annual inspection and maintenance program is strongly recommended starting no later than one year after installation of the chiller. 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 chiller 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.  Clean Condenser Coil

    3.  Check Contactor Points

    4.  Check Fan Capacitor Values

    5.  Check Fan Blade Clearances

    6.  Clean Chiller Cabinet

    7.  Check Flow / Pressure Switch

    8.  Apply Rust Inhibitors (As applicable)

    9.  Verify / Check Air Flow Delta

    10.  Verify / Check Water Flow Delta

    11.  Check Fan Motor Amperage Draw

    12.  Check and Clear Condensate Drains

    13.  Check Compressor Capacitor Values

    14.  Check Compressor Amperage Draw

    15.  Check Internal Electrical Connections

    16.  Check Operating Refrigerant Pressures (As Applicable)

    17.  Check Ambient and Water Temperature Sensors

    18.  Check Proper Line and Control Voltage to Unit

    19.  Identify Insect and Rodent Issues with Unit

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

    21.  Perform Operating Orientation (As Applicable)