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contents
These instructions assist in obtaining efficient, long life from Marley counterflow
cooling towers. Direct questions concerning cooling tower operation and main-
tenance to your Marley sales representative. Always include your tower serial
number when requesting information or ordering parts. Look for this number on
the serial number nameplate.
Note
The following defined terms are used throughout this manual to bring attention
to the presence of hazards of various risk levels, or to important information
concerning the life of the product.
Indicates presence of a hazard which can cause severe personal injury, death
or substantial property damage if ignored.
Indicates presence of a hazard which will or can cause personal injury or prop-
erty damage if ignored.
Indicates special instructions on installation, operation or maintenance which
are important but not related to personal injury hazards.
Warning
Caution
Note
Plume Characteristics _________________________________________________ 3
Before Startup _______________________________________________________ 5
Starting Procedure ____________________________________________________ 6
Operation ___________________________________________________________ 6
ClearSky Plume Abatement System ______________________________________ 7
ClearSky Operation Logic Diagram ______________________________________ 10
Tower Maintenance __________________________________________________ 12
Water Quality and Blowdown___________________________________________ 13
Spare Parts _________________________________________________________ 16
Seasonal Shutdown Instructions ________________________________________ 16
Tower Inspection and Maintenance ______________________________________ 17
Troubleshooting _____________________________________________________ 18
Safety _____________________________________________________________ 19
Inspection Checklist __________________________________________________ 20
Inspection and Maintenance Schedule ___________________________________ 23
