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General • Inspections

AIR CONDITIONING UNIT PREVENTIVE MAINTENANCE CHECKLIST

ISO FORM Rev.No.02. Maintaining your aircon may prevent your equipment from breaking down or malfunctioning.
FMI
08/12/2023

AIR CONDITIONING UNIT PREVENTIVE MAINTENANCE CHECKLIST

ISO FORM Rev.No.02. Maintaining your aircon may prevent your equipment from breaking down or malfunctioning.

    PM Week No:

    Tagging Number

    Type of Inspection:

    Location:

    Frequency:

    Date:

    Time Started:

    Time Completed:

    Technician Name:

    Note: Check completed items under 2nd column. Make sure PPM work order is issued before completing the task.

    1. Pressure wash condenser coils, clean outdoor unit flooring and panels

    • Pass
    • Flag
    • Fail

    2. Pressure wash evaporator coils, clean indoor unit check and declogged drain

    • Pass
    • Flag
    • Fail

    3. Inspect and retighten all set screw, holdings mounting and connecting nuts/bolts and screw

    • Pass
    • Flag
    • Fail

    6. Inspect for and correct refrigerant leak

    • Pass
    • Flag
    • Fail

    9. Inspect/repair suction line insulation

    • Pass
    • Flag
    • Fail

    10. Check room thermostat for operation

    • Pass
    • Flag
    • Fail

    Remarks

    OPERATING PARAMETERS

    BEFORE SERVICING

    1. Standing Pressure (110 psi -120 psi)

    2. Running Pressure (60 psi - 65 psi)

    3. Supply Voltage

    4. Ambient Temperature (˚C)

    5. Current draw for fan motor indoor

    6. Current draw for fan motor outdoor

    7. Current draw for fan Compressor L1

    7. Current draw for fan Compressor L2

    7. Current draw for fan Compressor L3 (for 3ɸ compressors)

    Remarks

    AFTER SERVICING

    1. Standing Pressure (110 psi -120 psi)

    2. Running Pressure (60 psi - 65 psi)

    3. Supply Voltage

    4. Ambient Temperature (˚C)

    5. Current draw for fan motor indoor

    6. Current draw for fan motor outdoor

    7. Current draw for fan Compressor L1

    7. Current draw for fan Compressor L2

    7. Current draw for fan Compressor L3 (for 3ɸ compressors)

    Remarks

    CONTROL PANEL

    BEFORE SERVICING

    1. Inspect and retighten all set screw and nut

    • Pass
    • Flag
    • Fail

    3. Inspect and check all electrical components

    • Pass
    • Flag
    • Fail

    5. Test and check for noise and vibration

    • Pass
    • Flag
    • Fail

    Remarks

    AFTER SERVICING

    1. Inspect and retighten all set screw and nut

    • Pass
    • Flag
    • Fail

    3. Inspect and check all electrical components

    • Pass
    • Flag
    • Fail

    5. Test and check for noise and vibration

    • Pass
    • Flag
    • Fail

    Remarks

    ACTION TAKEN

    RECOMMENDATION

    UNIT CONDITION:

    Checked by:

    Signature

    Click here to sign

    Acknowledged by:

    Signature

    Click here to sign
Source: FMI (Community Member)

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