Attachment 2a- Maintenance Task List Bry Air Dehumidifier.pdf

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Preventative and Corrective Maintenance - Trane Cooling and Heating units and Bry-Air Dehumidifier Units at DLA Distribution Albany, GA (DDAG)
Solicitation number
SP330026Q0160
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Written by GovTribe AI ·

This file is a Maintenance Task List attachment that specifies required maintenance procedures for two Dry-Air HVAC units used in a federal contract.

The document outlines 19 maintenance tasks for the Dry-Air Model No. VFB-ECO-24G-2250 and 19 tasks for the Dry-Air Model No. VFB-ECO-50G-4500. Both maintenance schedules are nearly identical and include: air filter changes; drive belt maintenance; bearing greasing; blower assembly cleaning; pressure testing; coil and drain line cleaning; heat compartment servicing; motor oil and amperage testing; refrigerant charge verification; temperature and Delta-T recording; reversing valve verification; defrost component inspection; electrical connection tightening; valve cap replacement; Yellow Card documentation; unit mode and serial number recording; protective coating application to outdoor units; pad area cleaning; and disconnect activation. The tasks appear designed to ensure operational efficiency, safety, and proper functioning of heating and cooling system components. The two units differ only in model designation and capacity ratings (24G-2250 versus 50G-4500), suggesting the maintenance procedures are standardized across the product line with minor scaling differences.

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Attachment 1a - PWS Bry Air Dehumidifier.pdf PDF
Attachment 2b - Maintenance Task List Trane Cooling Heating units.pdf PDF

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Attachment 2

MAINTENANCE TASK LIST

Dry-Air Model No. VFB-ECO-24G-2250

1. Change air filters

2. Change & tighten all drive belts

3. Grease all motor bearings and drive bearings

4. Remove safety guard and clean blower assembly

5. Test head and suction pressure

6. Clean indoor coil, outdoor coil, drain line & pan

7. Clean in place heat compartment & components

8. Oil & test amps on all motors

9. Check refrigerant charge by sub-cooling or superheat

10. Record ambient temperature and Delta-T across coils

11. Verify reversing valve is functioning properly

12. Check and verify all defrost components

13. Tighten all electrical connections

14. Replace/tighten valve caps

15. Put “Yellow Card” in unit

16. Record outdoor unit mode & serial numbers

17. Wash & apply protective coating to outside unit

18. Clean area around pad

19. Turn on disconnect

Dry-Air Model No. VFB-ECO-50G-4500

1. Change air filters

2. Change & tighten all drive belts

3. Grease all motor bearings and drive bearings

4. Remove safety guard and clean blower assembly

5. Test head and suction pressure

6. Clean indoor coil, outdoor coil, drain line & pan

7. Clean in place heat compartment & components

8. Oil & test amps on all motors

9. Check refrigerant charge by sub-cooling or superheat

10. Record ambient temperature and Delta-T across coils

11. Verify reversing valve is functioning properly

12. Check and verify all defrost components

13. Tighten all electrical connections

14. Replace/tighten valve caps

15. Put “Yellow Card” in unit

16. Record outdoor unit mode & serial numbers

17. Wash & apply protective coating to outside unit

18. Clean area around pad

19. Turn on disconnect

File details come from the government source that posted it. Updated .