Green but not the colour for cooling towers by John A. Herbert

The world is catching on, the Green Building concept, where Green equates with Good, but not for cooling towers. Cooling towers need to be audited every year in Hong Kong, here is an example of a very poor Hong Kong cooling tower, with algae covering the entire floor of the cooling tower cell1 and cell2 … Legionella risk: severe

Kelcroft conducts the annual EMSD cooling tower audits in accordance with EMSD code for annual audit requirements, call the experts today.

About the Author

John A. Herbert is a veteran professional with more than 30 years solid construction experience, educated in the United Kingdom he has been working across Asia for the last two decades, serving international, and local companies. And involved with the development of Hong Kong Green Building for more than a decade. He is a Hong Kong Registered Energy Assessor (REA), and a BEAM Professional.

EMSD Cooling Tower Audit

emsd cooling tower audit, hong kong

In Hong Kong EMSD (www.emsd.gov.hk) requires an independent audit of cooling tower system every year, and still in 2016 it is needed. In the photo above the cooling tower basin is contaminated with dirty, and algae grow has started.

emsd cooling tower audit

Model air conditioning condenser side water schematic  credit: Prevention of Legionnaires’ Disease Code of Practice

The EMSD Code of Practice part 2 is the standard to assess the cooling tower system operation, and the annually conducted audit requires document review of the procedures and a physical inspection of the towers inside and out, then adjudicate compliance.

cooling tower audit hong kong

cooling-tower-hongkong-600w

Cooling Tower FAQ

Q. Who can conduct EMSD cooling tower audit in Hong Kong?
A. Kelcroft conducts independent EMSD cooling tower audit for Government, and private sector organsations.

Q. Is on-site checking of the cooling tower system required?
A. Yes, site inspection of the cooling tower system and operating records is required.

Q. What cooling tower system records will be checked?
A. The cooling tower operation check include the records for maintenance, water treatment, and laboratory results shall be reviewed.

Q. When is EMSD Cooling tower audit required?
A. Annually and after any major renovation work is recommended.

Q. What standard is used for the cooling tower audit?
A. The cooling tower audit standard is the latest version of EMSD Code of Practice for Water Cooled Air Conditioning Systems Part 2: Operation and Maintenance of Cooling Towers [link]

CLICK HERE for information about Kelcroft’s EMSD cooling tower inspection