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Cooling Tower Maintenance

A warm, wet, aerated system — which makes water treatment a public-health control before it is an efficiency measure. Fouling shows up first as rising approach temperature, long before anyone suspects the tower.

Tracked Components —
Scheduled PMs 2
Industries Facilities & Property Management, HVAC & Building Services Contractors

How Cooling Tower Actually Fails

The failure modes worth designing a maintenance schedule around — in rough order of what they cost when they happen.

  • Biological growth including Legionella risk
  • Scale and fouling raising condenser approach temperature
  • Drift eliminator damage increasing water loss and aerosol release
  • Fan gearbox and belt failure
  • Basin sediment accumulation

What To Measure

Recording that a PM was "done" tells you nothing next quarter. These are the readings that let you see a failure coming — and the reason ChatterFix captures measurements against the asset rather than just completions.

  • Conductivity, pH, and biocide residual logged against limits
  • Condenser approach temperature as the earliest fouling indicator
  • Fill and drift eliminator condition
  • Make-up and bleed water volumes

Spares Worth Stocking

The parts whose absence turns a short repair into a long outage.

Preventive Maintenance Schedule

The PMs ChatterFix schedules against this equipment, with intervals and time estimates.

Monthly · 1.0 hr

Cooling Tower Water Treatment Check

A cooling tower is warm, wet, and aerated — ideal conditions for Legionella. Water treatment is therefore a public health control before it…
Semi-annual · 2.5 hr

Mold Cooling Circuit Descale

Cooling controls cycle time and dimensional stability. Scale in the circuits is an excellent insulator, so a partially blocked circuit mean…

Common Questions

What maintenance does cooling tower need?
ChatterFix schedules 2 routines against this asset: cooling tower water treatment check (monthly), mold cooling circuit descale (semi-annual). The readings that matter most are conductivity, ph, and biocide residual logged against limits.
How does cooling tower usually fail?
The most common modes are: biological growth including legionella risk; scale and fouling raising condenser approach temperature; drift eliminator damage increasing water loss and aerosol release; fan gearbox and belt failure; basin sediment accumulation. Most of these degrade gradually rather than failing outright, which is what makes interval-based inspection worthwhile.
What spare parts should we stock?
Water treatment chemicals, Test reagents, Belts, Drift eliminators, Strainers. The test is lead time, not cost: stock the part whose absence turns a two-hour repair into a two-week outage, even if it is cheap.
Can I track this in ChatterFix?
Yes. Pick your industry at signup and cooling tower is created as an asset , with its PM schedule already attached. Technicians then log readings and findings against it by voice rather than typing them in.

Where It Fits

Facilities & Property Management Industry pack HVAC & Building Services Contractors Industry pack All equipment guidesIndex

Get Cooling Tower Into A Real CMMS

ChatterFix builds this asset, its components, and its PM schedule automatically when you pick your industry — then your technicians update it by talking, not typing.

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