COOL BOSS CB-20SL, Installation And Operation Manual, Page: 27 / 36

Cool Boss Evaporative Air Cooler
27
P/N 5900275 — January 2022 — Rev. A
Maintenance
⚠
DANGER Disconnect the unit from its power source before performing any maintenance!
Verify the unit is locked out from power and cannot be energized while maintenance
is being performed. If your organization has Lockout/Tag out policies, make sure to
implement them before servicing the Cool Boss.
⚠
WARNING Rotating Fan Blades can cause serious injury! Keep hands and loose clothing clear!
⚠
WARNING Disconnect the Power Cord when cleaning the Cool Boss and exercise care to
avoid splashing water on the motor or internal electronics.
To maintain the Cool Boss :
• Daily . Turn off the Cooling Pump by starting the Blast mode (press Cool twice) to run the Fan and
dry the Media. Drying will inhibit the growth of bacteria, mold and mildew. Typically Media drying
can take 15 to 60 minutes depending on current temperature and humidity.
•
Weekly
. Change the Cool Boss Reservoir water when it gets dirty
. Dirt and other pollutants from the
environment will get into the water and reservoir. Cool Boss recommends draining and cleaning
the Reservoir weekly or more often depending on the frequency of use and the cleanliness of the
environment. Regular cleaning can remove contaminants and reduce the build-up of minerals.
•
Weekly
. Drain and clean the Cool Boss Water Reservoir. Dirt and other pollutants from the
environment can settle in the Cool Boss Water Reservoir.
• Monthly . Test the GFCI on the Cool Boss Power Cord monthly to ensure it is functioning
correctly. See,
to test the GFCI
, later in this section.
•
M
onthly
. Clean the outside of the unit.
Use no harsh chemicals. Unplug the Cool Boss and wipe
down the outside of the unit with a damp cloth. The frequency of use and the cleanliness of the
environment will affect the frequency of cleaning required.
⚠
WARNING Do not spray the Cool Boss with water. The electronics are not sealed. Water can
damage the motor and/or other components of the electrical system.
• Monthly
.
Empty the Reservoir and clean it.
•
Monthly .
Remove the Media and clean as detailed below. Dirt and other pollutants from the
environment will become caught in the Media. Clean it regularly to keep the air fresh and clean.
⚠
WARNING Do not operate your Cooler if you find maintenance issues; instead, remove it from
service. Assistance with your Evaporative Cooler is available from your dealer, by calling
Cool Boss at
(805) 933-9970 , or by emailing
support@coolboss.com
. You may
also contact Cool Boss for parts replacement (please have the serial number and model
number of your unit available).
To clean the Reservoir :
The Media must be dry before removing. If the Media is wet, run the Fan without running the
Cooling Pump until dry (press
Cool twice).
Turn off and then unplug the Cool Boss.