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EQUIPMENT DETAILS Heating and Ventilation Units

Discussion in 'HVAC' started by Mannan, May 27, 2016.

  1. Mannan

    Mannan Administrator Staff Member



    الحمد لله والصلاة والسلام على رسول الله وعلى آله وصحبه أجمعين

    EQUIPMENT DETAILS Heating and Ventilation Units



    EQUIPMENT DETAILS Heating and Ventilation Units

    صيانة دورية جداول جاهزة المبادلات الحرارية

    Qty: Lot
    Make & Model


    Heating and Ventilation Units

    Consumable Spare Parts

    Task Description
    W / Weekly M / Monthly Q / Quarterly SA/ Semi/Annually
    A/ Annually SST / Seasonal Start/Up SSH / Season Shut Down
    2W M 3M
    6M A Notes

    Item Description
    Qty Notes

    Inspect entire unit for unusual noise and/or vibration, ensure that it is in good working order.
    Provide lubrication, if necessary
    Check that damper linkages are properly connected and operating
    Inspect piping and fittings for leaks (steam, condensate, hot water, chilled water).
    Inspect ductwork flexible connectors for abnormalities or leaks.
    Inspect felt/rubber gaskets around access doors.
    Following inspection, record observations and deficiencies, if any.
    Check outside air intake louvers.
    If problems are identified and unit requires servicing, perform all Non-Critical Tasks for the problematic components.

    Inspect pre and final filters for abnormal accumulation of dirt and debris, replace if necessary.
    Write installation date on new filters.

    Clean filter rack and vacuum filter section after removal of old filters and prior to installing new filters.

    Inspect filter rack and ensure that air path does not bypass filters.
    Inspect coils (steam, hot water, chilled water) for accumulation of dirt and debris, clean if necessary.

    Inspect/adjust humidifier, if present
    Check access doors for tightness.
    Check fire smoke dampers for proper operation.
    Inspect belts for proper tension and wear
    (if belts are replaced, record belt type and replacement date on unit)

    Inspect entire motor and fan assembly, clean with a damp cloth.
    Lubricate fan bearings and motors.
    Lubricate all moving parts/connections, if necessary.
    Operate dampers over the full modulation range, verify proper operation.
    Inspect all gauges and meters, ensure they are functional, replace if necessary.
    Inspect coil fittings, tighten if necessary.
    Utilize fin comb to straighten coil fins.
    Clean/flush water or y-strainers and drip leg.
    Inspect steam traps
    Inspect all fan wiring for deterioration.
    Tighten all electrical contacts.
    Inspect motor starter/control center.
    Verify operation of starter and inspect contact surfaces for pitting or wear.
    Check damper linkage, set screws and blade adjustment for proper tightness.
    Inspect bearing collar set screws on fan shaft, ensure tightness.
    Inspect fan and motor sheaves for proper alignment.

    Use additional sheets if required
    PPM routines based on Complete
    Running hour where recommended by the Manufacturer



    في أمان الله !



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    Last edited: Jun 1, 2016

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