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CWU PM WITH DAMPER Check List

This procedure provides a preventive maintenance checklist for CWU units, covering electrical checks, valve operation, leaks, filters, belts, bearings, and cleaning. It also verifies damper function and records system readings to ensure proper unit performance.
123Net
09/10/2025

CWU PM WITH DAMPER Check List

This procedure provides a preventive maintenance checklist for CWU units, covering electrical checks, valve operation, leaks, filters, belts, bearings, and cleaning. It also verifies damper function and records system readings to ensure proper unit performance.

    CHECK ELECTRICAL WITH THERMAL IMAGER /CHECK AND TIGHTEN ALL ELECTRICAL CONNECTION

    • Pass
    • Flag
    • Fail

    CHECK CONTROL VALVE OPERATION

    • Pass
    • Flag
    • Fail

    CHECK SYSTEM FOR LEAKS

    • Pass
    • Flag
    • Fail

    REPLACE FILTERS

    • Pass
    • Flag
    • Fail

    CHECK/REPLACE BELT

    • Pass
    • Flag
    • Fail

    L1 + L2

    L1+ L3

    L2 + L3

    BLOWER MOTOR AMP

    SYSTEM AMP

    EXERCISE ECONOMIZER DAMPER

    • Pass
    • Flag
    • Fail

    EXERCISE RETURN DAMPER

    • Pass
    • Flag
    • Fail

    RETURN AIR TEMP

    SUPPLY AIR TEMP

    CHILLED WATER INLET TEMP

    CHILLED WATER OUTLET TEMP

Source: 123Net (Community Member)

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