Asset Name: Air Handling Unit

Model Number: FXTQ09TAVJUD

Manufacturer: Daikin

Use Online Download air-handling-unit-fxtq09tavjud Manual
Air Handling Unit

Total Values by Section

Parts

11

Work order templates

2

Procedures

2

Checklists

3

Asset Package Contents

  • DOWNFLOW KIT
  • EXPANDER
  • EXTERNAL CONTROL ADAPTOR
  • GROUP CONTROL ADAPTOR
  • MOUNTING BOX
  • MULTI-TENANT
  • NAVIGATION REMOTE CONTROLLER
  • REMOTE SENSOR
  • SIMPLIFIED WIRED CONTROLLER
  • WASHABLE AIR FILTER
  • WIRING ADAPTOR

Routine Lubrication and Inspection

  • Inspect all bearings and lubricate as necessary with a high-quality non-detergent lubricant.
  • Check fan blades for damage, cleaning if required, and tighten mounting bolts.
  • Inspect all electrical connections for tightness and signs of wear or damage.
  • Clean or replace filters as necessary, ensuring proper airflow.
  • Check condensate drain lines for blockages and remove any debris.
  • Examine the condition of the belts and adjust or replace as needed.
  • Inspect the condition of the unit's exterior, cleaning as necessary.

Preventive Maintenance and Overhaul

  • Inspect and, if necessary, replace the drive belt.
  • Check and tighten all electrical connections.
  • Inspect the fan blades, cleaning and balancing if required.
  • Lubricate bearings, using the correct type and amount of lubricant.
  • Examine the condition of the motor, checking for signs of wear or damage.
  • Inspect the condition of the unit's exterior, repairing or replacing any damaged panels.
  • Test the unit's controls and safeties, recalibrating as necessary.

Procedure for Routine Lubrication and Inspection

  • 1. Gather necessary tools and lubricants.
  • 2. Turn off and unplug the Air Handling Unit.
  • 3. Inspect and lubricate all bearings.
  • 4. Check fan blades and clean if required.
  • 5. Inspect and tighten electrical connections.
  • 6. Clean or replace filters as necessary.
  • 7. Clear condensate drain lines of debris.
  • 8. Examine the condition of belts and adjust or replace as required.
  • 9. Clean the exterior of the unit.
  • 10. Safely restore power and test the unit.

Procedure for Preventive Maintenance and Overhaul

  • 1. Ensure necessary tools, lubricants, and replacement parts are available.
  • 2. Turn off and unplug the Air Handling Unit.
  • 3. Remove and inspect the drive belt, replacing if necessary.
  • 4. Tighten all electrical connections and examine for signs of wear.
  • 5. Clean and balance fan blades, if needed.
  • 6. Lubricate bearings with the correct type and amount of lubricant.
  • 7. Inspect the motor, replacing if showing signs of wear or damage.
  • 8. Repair or replace damaged exterior panels.
  • 9. Test and recalibrate controls and safeties.
  • 10. Safely restore power and test the unit.

Pre-Maintenance Safety Checklist

  • 1. Ensure power is turned off and the unit is unplugged.
  • 2. Wear appropriate personal protective equipment (PPE).
  • 3. Secure the area to prevent accidents or injuries.
  • 4. Confirm that all tools and replacement parts are in good working order.
  • 5. Review the maintenance procedures before beginning work.

Periodic Inspection Checklist

  • 1. Check the condition of belts, replacing if worn or damaged.
  • 2. Inspect electrical connections, tightening or replacing as necessary.
  • 3. Examine fan blades, cleaning and balancing if required.
  • 4. Lubricate bearings, using the correct type and amount of lubricant.
  • 5. Inspect the motor, replacing if showing signs of wear or damage.
  • 6. Clean the exterior of the unit and repair any damage.
  • 7. Test controls and safeties, recalibrating as necessary.
  • 8. Document the maintenance activities and findings.

Compliance Checklist

  • 1. Ensure all work is performed by certified and trained personnel.
  • 2. Follow local, state, and federal safety and environmental regulations.
  • 3. Document all maintenance activities, inspections, and repairs.
  • 4. Maintain a log of all lubricant types, quantities, and disposal methods.
  • 5. Perform regular audits of maintenance practices to ensure compliance.
  • 6. Provide necessary training for staff on safety and environmental policies.

Frequently Asked Questions

What is an Air Handling Unit and what are its maintenance strategies?

An Air Handling Unit (AHU) is a device that regulates and circulates air as part of a heating, ventilating, and air-conditioning (HVAC) system. Maintenance strategies for AHUs include preventive, predictive, and condition-based maintenance. These strategies help ensure equipment reliability, minimize downtime, and extend asset life.

What does MTTF (Mean Time To Failure) mean and how is it calculated for Air Handling Units?

MTTF is a key performance indicator (KPI) that represents the expected time to failure of a device. In the context of Air Handling Units, MTTF is calculated by dividing the total operational time by the number of failures during that period. This metric helps maintenance planners and managers anticipate and plan for maintenance activities.

What are common causes of breakdowns or failures in Air Handling Units?

Common causes of breakdowns or failures in Air Handling Units include dirty filters, clogged coils, damaged fan blades, and faulty electrical components. Regular inspection and maintenance can help prevent these issues and ensure the reliable operation of the AHU.

What are some best practices for extending the life of an Air Handling Unit?

Some best practices for extending the life of an Air Handling Unit include regular cleaning and maintenance, timely replacement of filters, and monitoring and addressing any issues as soon as they arise. Predictive maintenance strategies, such as vibration analysis and thermal imaging, can also help identify potential problems before they become critical.

How can mobile CMMS (Computerized Maintenance Management System) help with Air Handling Unit maintenance?

Mobile CMMS can help maintenance planners and managers track and manage Air Handling Unit maintenance activities in real-time, from any location. This can help ensure that maintenance tasks are completed on time, reduce downtime, and improve overall equipment reliability.

What is the difference between operations maintenance and regular maintenance for Air Handling Units?

Operations maintenance refers to the ongoing, day-to-day tasks required to keep an Air Handling Unit running smoothly, such as filter changes and cleaning. Regular maintenance, on the other hand, refers to the more comprehensive, scheduled activities that are required to ensure the long-term reliability and performance of the AHU, such as inspections, repairs, and overhauls.

What safety risks are associated with improper maintenance of Air Handling Units?

Improper maintenance of Air Handling Units can lead to a range of safety risks, including electrical hazards, fires, and the release of harmful substances into the environment. Regular inspection and maintenance can help prevent these risks and ensure the safe operation of the AHU.

What software tools are available for predictive maintenance of Air Handling Units?

There are a range of software tools available for predictive maintenance of Air Handling Units, including vibration analysis software, thermal imaging software, and predictive maintenance platforms. These tools can help maintenance planners and managers identify potential issues before they become critical, reducing downtime and improving overall equipment reliability.

What is deferred maintenance and how does it impact Air Handling Units?

Deferred maintenance refers to the practice of postponing necessary maintenance activities due to budget constraints or other factors. This can lead to a range of negative consequences, including increased downtime, reduced equipment reliability, and increased safety risks. In the context of Air Handling Units, deferred maintenance can result in costly repairs or replacements, as well as reduced indoor air quality and comfort.