Cooling Tower Cleaning Procedure
Legionella bacteria is known to germinate in cooling towers and other water sources. Clean the Internal side of the cooling Tower.
The Importance Of Cooling Tower Cleaning Maintenance
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. Protect Yourself With. Its critical to your safety and those that are helping clean the cooling tower to. Inspect clean all spray nozzles.
Shut off fans if present on the cooling towerevaporative condenser CTÆC. Step by Step Cooling Tower Cleaning 1. At times you may have to encompass both methods in order to accomplish the task at hand.
This acid solution is then recirculated for 4 to 8 hours or until the pH stabilizes and it is apparent that the cleaning is either completed or has progressed as far as possible with the solution in the system. The cooling system may consist of a cooling tower evaporative condenser or other cooling element the re-circulating pipe work the heat exchanger pumps and ancillary items such as supply tanks and pre-treatment equipment. Clean inspect the mechanical components such as the fan and motor.
Prepare an acidic solution and spray it over the tower surface fills fan etc. Legionella bacteria thrive underneath the layers of slime and scale. Look for fouling on the tower fill.
OSHA Occupational Safety and Health Administration recommends cleaning towers be thoroughly cleaned and disinfected twice a year. Clean the tower whenever scale slime or sediment is present. Cooling Tower Start-up Procedure.
Start up procedure includes 3 main steps. Consult your water treatment rep. In this application hydrogen peroxide is applied in a slug mode where it is fed into the cooling system and recirculated over a period of 4-8 hours.
Drain the cold water basin with the strainer in place. O Consider using MoldTek or MoldTek-XC on cooling tower surfaces to kill bacteria like Legionella or add it directly into. Grease the cooling tower motor.
Check and adjust blow-down. COOLING TOWER AND CHILLER CLEANING PROCEDURES We offer two ways to clean a cooling towerchiller. Examine the basin for sludge.
Check and adjust sump water level. Clean. This video will give a complete overview of how Tower Water cleans a cooling towerLearn more about Tower Water on our website.
Change the cooling water refill with chemical. Clean the cooling towers Fins. Inspect Cooling Tower For Problem Areas.
CLEANING A COOLING TOWER o Turn off fans. The usually recommended solution strength is 3 to 6 based on the entire water content of the system. Highly qualified service engineers available today with our rapid call-out service.
Dirty water can affect chiller operating efficiency and increase energy costs. And have him assist you in determining the best. Manual Cleaning of Cooling Tower and Components Equipment Tools and Documentation.
Performing an occasional cleaning of a cooling tower with hydrogen peroxide can remove biological buildup on the surfaces and within the towers fill resulting in improved heat transfer efficiency. Remove dirt and debris from the fan guards. Shut off the heat source if possible.
Turn off the cooling tower fans. The solution penetrates deep into the tower packing cleaning descaling and disinfecting as it progresses through. All equipment tools and documentation should be available from the previous stages.
If you have a cooling tower or evaporative condenser you should put in place appropriate measures to prevent or control the risk of. Readying the System for Cleaning. The first being a mechanical cleaning and the second being a chemical cleaning.
Take the time to inspect your cooling tower and find areas that needs. The following sequence can be used as a base for cleaning the. Shut off the automated blowdown controller if present and set the system controller to manual.
Highly qualified service engineers available today with our rapid call-out service. Typically before the start of the cooling season and after shutdown in the fall. Ad Trusted suppliers of Industrial Chillers Adiabatic Cooling products for over 30 years.
O ID tower maintenance issues. Then thorough disinfection is performed prior to cleaning. Before starting the cooling tower cleaning process it is important to power down the fans and inspect the cooling tower for problem areas that may require extra attention.
Clean the Y-strainer of chilled water and condenser water line. Cooling tower water becomes dirty with slime algae sludge and mud all of which build upon the basin floor. A breathing apparatus minimizes your exposure to harmful microorganisms.
Shut off the system blowdown ie purge valve.
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