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Weekly Dairy PM (Old)

Weekly inspection of dairy equipment.
Calgren Renewable Fuels
05/16/2023

Weekly Dairy PM (Old)

Weekly inspection of dairy equipment.

    1. Chiller Inspection

    Inspect Gas Chiller

    Inspect Chilller for Leaks

    • Yes
    • No
    • N / A

    Clean Coils

    • Yes
    • No
    • N / A

    Glycol Temp In

    Glycol Temp Out

    Gas Temp In

    Gas Temp Out

    Check Glycol Level

    • Pass
    • Flag
    • Fail

    Drain all low spots of condensate.

    • Pass
    • Flag
    • Fail

    2. Readings

    Record Readings on HMI

    Is the Dairy Online

    • Yes
    • No
    • N / A

    Blower VFD Speed (Hz)

    CH4 Quality (% CH4)

    Gas Temp to Main Line (oF)

    Gas Pressure to Main Line (PSI)

    Krohne Flow Meter Reading (SCFM)

    Sage / Kurz Flow Meter Reading (SCFM)

    3. A/C Unit

    Check MCC A/C Unit

    Unit is On

    • Yes
    • No
    • N / A

    Clean Filters

    • Yes
    • No
    • N / A

    4. Moisture Traps

    Drain the Moisture Trap

    • Yes
    • No
    • N / A

    Drain JSE Water Trap & Run Pump

    • Yes
    • No
    • N / A

    5. 1st Exchanger

    Inspect for Leaks

    Make sure valve is open

    6. 2nd Exchanger

    Inspect for Leaks

    Clean Coils

    • Yes
    • No
    • N / A

    Drain all low spots of condensate.

    • Yes
    • No
    • N / A

    7. Inspect Roots Blower

    Inspect for Leaks

    • Yes
    • No
    • N / A

    Oil Level

    Inspect Blower Coupling

    8. Inspect and Tighten All Flange Bolts on Piping As Needed

    9. Safety Valve Relief Status

    Automatic Valve on Safety Relief Status

    Manual Safety Relief Status

    10. Check All Transmitters, Cables, Electrical, Etc.

    11. Building

    Grease Roof Fan Bearing Every 6 Months

    • Yes
    • No
    • N / A

    Clean Building Wall / Window Filters

    • Yes
    • No
    • N / A

    Digester Tarp Condition

    Weed Issues

    Water on Tarp

    Erosion Issues

    Mixers Status

Source: Calgren Renewable Fuels (Community Member)

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