Preventive Maintenance Work Plan Chart Page 2

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Preventive Maintenance Work Plan
Frequency Key
W – Weekly
M - Monthly Q - Quarterly
SA- Semi-Annually A- Annually SST - Seasonal Start-Up SSH - Season Shut Down
Variable Air Volume Terminal Units
Critical Tasks
Frequency Status
Date Completed Initials
Observe unit, note any unusual noise and/or vibrations.
SA
Ensure that unit is supplying air if in demand, vice versa.
SA
Provide lubrication, if necessary.
SA
Other recommended tasks
Inspect all pneumatic/electrical connections, tighten if necessary.
SA
Observe and inspect VAV control box.
SA
Inspect all fan wiring for deterioration.
SA
Inspect motor-shaft connection and ensure tightness.
SA
Clean dampers and fan blades.
SA
Inspect controls and cycle actuators to ensure proper operation.
SA
Verify that dampers open and close fully.
SA
Inspect all linkages and ensure proper positioning.
SA

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