Maintenance Checklist - EVAPCO ATC-E Operation And Maintenance Instruction

Operation and Maintenance Instructions
PROCEDURE
1. Clean pan strainer – monthly or as needed
2. Clean and flush pan* – quarterly or as needed
3. Check bleed-off valve to make sure it is
operative – monthly
4. Lubricate pump and pump motor according to
manufacturerʼs instructions
5. Check operating level in pan and adjust float
valve if necessary – monthly
6. Check water distribution system and spray
pattern – monthly
7. Check drift eliminators – quarterly
8. Check the fan blades for cracks, missing
balancing weights, and vibrations – quarterly
9. Lubricate fan shaft bearings – every 1000
hours of operation or every three months
10. Lubricate fan motor bearings – see mfgʼs
instructions. Typically for non-sealed bearings,
every 2-3 years
11. Check belt tension and adjust – monthly
12. Inspect and grease sliding motor base –
annually or as needed
13. Check fan screens, inlet louvers, fans and dry
cooler coil (WDW, eco-ATC, eco-ATW, eco-ATWE).
Remove any dirt or debris – monthly
14. Inspect and clean protective finish – annually
- Galvanized: scrape and coat with ZRC
- Stainless: clean and polish with a
stainless steel cleaner.
15. Check water quality for biological contamination.
Clean unit as needed and contact a water
treatment company for recommended water
treatment program* – regularly
OPTIONAL ACCESSORIES:
1. Gear Reducer – Check oil level with unit
stopped – 24 hours after start-up & monthly
2. Gear Reducer/Piping – Do visual inspection
for oil leaks, auditory inspection for unusual
noises and vibrations – monthly
3. Gear Reducer – Replace oil – semi-annually
4. Oil Pump – Do visual inspection for leaks and
proper wiring – monthly
5. Gear Reducer/Coupling – Check alignment of
the system – 24 hours after start-up & monthly
* Evaporative cooling equipment must be cleaned on a regular basis to prevent the growth of bacteria including Legionella Pneumophila.
MAINTENANCE
CHECKLIST
JAN FEB MAR APR
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MAY JUN JUL AUG SEP OCT NOV DEC