COOL BOSS CB-20SL, Installation And Operation Manual, Page: 3 / 36

Cool Boss Evaporative Air Cooler
3
P/N 5900275 — January 2022 — Rev. A
Table of Contents
Introduction 3 Operation 24
Shipping Information 4 Maintenance 27
Safety Considerations 4 Troubleshooting 30
Frequently Asked Questions 6 Parts Diagram 31
Specifications 7 Labels 32
Components 9 Maintenance Log 34
Setup 13
Introduction
This manual describes the Cool Boss Portable Evaporative Air Cooler, which keeps your shop or
workplace cool and comfortable on even the hottest summer days.
The Cool Boss also features an Amplified speaker pair with Bluetooth® and analog inputs for
streaming audio from smart devices.
The Cool Boss is available in three models with a fan diameter of 16”, 28” or 36”. Each model may be
ordered in a 110 VAC or a 220 VAC version:
•
CB-20SL:
110 VAC, 60Hz, 1 Ph. Power
• CB-20SLH: 208–230 VAC, 50/60Hz, 1 Ph. Power
•
CB-24SL:
110 VAC, 60Hz, 1 Ph. Power
•
CB-24SLH:
208–230 VAC, 50/60Hz, 1 Ph. Power
The CB-20 and CB-24 Cool Boss units operate identically and will be referred to as Cool Boss or
Cooler throughout this manual. Any differences based on the selected power supply or function, will be
called out in the text by the unit’s specific model number.
This manual is mandatory reading for all users of the Cool Boss, including anyone who sets up,
operates, maintains, or repairs it.
⚠
DANGER Be very careful when setting up, operating, maintaining, or repairing this equipment;
failure to do so correctly could result in property damage, product damage, injury,
or (in very rare cases) death. Make sure only authorized personnel operate this
equipment. All repairs must be performed by an authorized technician. Do not
make modifications to the unit; this voids the warranty and increases the chances
of injury or property damage. Make sure to read and follow the instructions on the
labels on the unit.
Keep this manual on or near the equipment so that anyone who uses or services the unit can read it.
Assistance with your Cool Boss is available from your dealer, by calling Cool Boss at
(805) 933-
9970 , or by emailing support@thecoolboss.com . You may also contact Cool Boss for parts
replacement (please have the serial number and model number of your unit available).