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HVAC checklists and procedures
Inspection checklists and maintenance procedures for hvac, ready to use in FreeMaint.
- Inspection checklistOfficial FreeMaint
Chiller monthly inspection checklist
Monthly round of an air-cooled or water-cooled chiller: alarm log, chilled water set point, refrigerant pressures and sight glass, leak signs, compressor oil, water flow and strainers, condenser, electrical panel and plant room safety.
16 checkpointsHVACImported once
- Inspection checklistOfficial FreeMaint
Cooling tower monthly inspection checklist (legionella control)
Monthly inspection of an evaporative cooling tower for legionella risk control: biocide and inhibitor dosing, bleed-off, dip-slide sample, water appearance, biofilm, drift eliminators, stagnant sections, fan drive, make-up valve and safe access.
17 checkpointsHVACImported once
- Inspection checklistOfficial FreeMaint
Air handling unit (AHU) monthly inspection checklist
Monthly round of an air handling unit: controller alarms, supply temperature, filter pressure drop, coil and condensate tray, fan belts and bearings, dampers, casing seals and signs of damp or mould.
16 checkpointsHVAC
- ProcedureOfficial FreeMaint
Air handling unit (AHU) filter replacement
Replace the filters of an air handling unit: record the pressure drop, isolate the fan, fit new filters of the same class in the right direction, check for bypass gaps, restart, record the new pressure drop and dispose of old filters.
10 stepsHVAC
- PM planOfficial FreeMaint
Air handling unit quarterly preventive maintenance plan
Quarterly plan for an air handling unit: filters at their final pressure drop, fan, belts and motor current, coils, condensate drain, dampers and casing; bearing greasing twice a year, coil cleaning and frost protection test once a year.
11 tasksHVAC
- PM planOfficial FreeMaint
Cooling tower quarterly preventive maintenance plan
Quarterly plan for an open cooling tower: water treatment and Legionella results reviewed, drift eliminators, fill, basin, distribution, fan and drive, bleed-off and dosing checked; full drain, cleaning and disinfection at least once a year.
9 tasksHVAC
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