Delta TM Series Cooling Tower Benutzerhandbuch

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20 
 
Preventative Maintenance Checklist 
 
 
Procedure Monthly 
Every 
3 Months 
Every 
6 months 
 
Inspect General Condition of cooling tower. 
 
 
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Check Water Level in cold water basin. 
Adjust if needed. 
 
 
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Check float ball & Make-up Valve for 
proper operation. 
 
 
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Check Line Voltage, Motor Amperage, 
Water Pressure

 
 
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Clean Sump Strainers, if installed. 
 
 
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Lubricate Motor Bearing, (if motor has 
fittings for greasing. The majority of motors 
require no external greasing). Use Proper 
Lubricants
. Increase frequency, as necessary 
depending on conditions of service. 
 
 
 
 
 
 
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Check for obstructed Water Flow Through 
Orifices
. Clean and flush spray nozzles, as 
required. 
 
 
 
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Check All Bolts
 which can cause unbalance 
and vibration and tighten specified torque. 
 
 
 
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Check Condition of Water for proper 
treatment to prevent build-up of algae and 
solids concentration 
 
 
 
 
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Clean and flush Cold Water Sump 
 
 
 
 
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