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Cool Boss™ Portable Evaporative Air Cooler with
Installation and Operation Manual
Manual Revision A1 — August 2022 — Manual P/N 5900274
Models:
• CB-12SL / SLH
• CB-14SL / SLH
⚠
DANGER
Swing Louvers
CB-12SL / SLH
entire
Read the
product. Failure to follow the instructions and safety precautions in
this manual can result in serious injury or death. Make sure all other
operators also read this manual. Keep the manual near the product
for future reference. By proceeding with setup and operation,
you agree that you fully understand the contents of this
manual and assume full responsibility for product use.
CB-14SL / SLH
contents of this manual
5240 Willis Rd.
Theodore, AL 36582 USA
Toll Free: 1 (855) 223-2665
Tel: 1 (805) 933-9970
coolboss.com
before
using this
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Related Manuals for COOL BOSS CB-12SL
Summary of Contents for COOL BOSS CB-12SL
- Page 1 5240 Willis Rd. Theodore, AL 36582 USA Toll Free: 1 (855) 223-2665 Tel: 1 (805) 933-9970 coolboss.com Cool Boss™ Portable Evaporative Air Cooler with Swing Louvers Installation and Operation Manual Manual Revision A1 — August 2022 — Manual P/N 5900274 Models: •...
- Page 2 BendPak is not responsible for typographical errors in this manual. Warranty. The Cool Boss warranty is more than a commitment to you: it is also a commitment to the value of your new product. Visit coolboss.com/warranty...
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Page 3: Table Of Contents
This manual covers Cool Boss models with a fan diameter of 12 in. / 305 mm and 14 in. / 356 mm with Swing Louvers. Each model may be ordered in a 110 VAC or a 220 VAC version: CB-12SL: 110 VAC, 0.88 A Max., 60 Hz, single phase. -
Page 4: Shipping Information
The product should only be operated by authorized personnel. Children should not be allowed to operate the Cool Boss. Make sure all operators read and understand the Warning labels and the Installation and Operation Manual. Keep the manual near the device at all times. - Page 5 Make a visual inspection of the product before using it. Check for damaged or missing parts. not use the product if you find problems with the unit . Instead, remove it from service, then contact your dealer, call Cool Boss at (805) 933-9970, or email Cool Boss at support@coolboss.com. •...
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Page 6: Frequently Asked Questions
Q: What’s the best way to set up my Cool Boss? A: With the back of the unit facing a source of hot, dry air – which is what the Cool Boss will cool—and the front facing the area you want to keep cool. It will need to be near a power source also. And remember, it is portable. -
Page 7: Specifications
Specifications Cool Boss Evaporative Air Cooler P/N 5900274 — August 2022 — Rev. A1... - Page 8 Max. Water ≈72.5 psi / 0.5 MPa Max. Automatic Water Source Shutoff. Source Pressure Water Source The Cool Boss utilizes a Mechanical Float Valve to automatically shut off the Shutoff Water Source before exceeding maximum Fill. Water Pump The internal Water Pump incorporates an automatic low-level shutoff.
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Page 9: Components
Components The Cool Boss Unit CB-14 pictured below. Cool Boss Evaporative Air Cooler P/N 5900274 — August 2022 — Rev. A1... - Page 10 This figure Details the interior of the unit, from the back. Cool Boss Evaporative Air Cooler P/N 5900274 — August 2022 — Rev. A1...
- Page 11 The Cool Boss Control Panel The figure below details the Cooler Control Panel. Control Functions Swing Control – Rocker switch on-off. Initiates the Swing Louver left right movement Water Pump – Rocker switch on-off. Applies power to the Water Pump providing water to the Spray Bar which then distributes it over the Cooling Media.
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Page 12: Setup
Metric Open End Wrench Set Unboxing the Cool Boss The Cool Boss Cooler is carefully packaged to prevent damage. Exercise care in removing the Cooler from its packaging. Be careful not to injure yourself on sharp edges or fasteners. ⚠... - Page 13 Installing the Casters The Cool Boss is shipped with heavy-duty locking casters to both support and allow easy movement of the Cooler around your facility. The Casters are shipped in a separate box with the Remote Control. Locate and install the four swivel Casters using the four bolts and flat washers provided for each Caster.
- Page 14 Lock on one side made of a black nonabsorbent resin which reduces evaporation and increases the efficiency. Properly installed Media is critical to the Cool Boss operation. The black resin side must always be installed toward the warm air side. Refer to the figure below.
- Page 15 Not to scale, components removed for clarity. Insert one Media section into the Cool Boss. Verify the Moisture Lock Black Resin side of the Media is oriented to the warm-air side. Channels in the Media are oriented to direct the water flow downward and toward the Warm Air Intake side of the Cool Boss.
- Page 16 Install the last section of Media in the open middle section. Orient the Media channels as in the previous step. Not to scale, components removed for clarity. Cool Boss Evaporative Air Cooler P/N 5900274 — August 2022 — Rev. A1...
- Page 17 Install the Media Splash Guard using the three screws removed in step 2 above. Not to scale, components removed for clarity. Cool Boss Evaporative Air Cooler P/N 5900274 — August 2022 — Rev. A1...
- Page 18 Find a location for your Cool Boss: Find a suitable location for the Cool Boss (hot air to the rear, cooling area to the front). The Cool Boss should be indoors, near an appropriate power and water source, and in a low-traffic and well- ventilated area.
- Page 19 Remove the Cap and add water. Fill to the Max. level only, do not overfill. Water temperature must be less than 113°F (45°C). After filling, Replace the Cap, remove and dry any water spilled on the Cool Boss or floor around the unit. ⚠...
- Page 20 . Use an outlet that cannot be turned off by a switch . No Electrician is required to connect the Cool Boss with a 110 VAC power source as shipped from the factory. Units operating at 110 VAC have the appropriate plug attached. Only units requiring 220 VAC operation require an electrician to install the required 220 VAC plug.
- Page 21 Motor failure due to excessive high or low voltage is not covered under warranty. If you plan to use the Cool Boss with a Generator or operate in an area with frequent brown-outs, verify that the power source can provide the required current and voltage.
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Page 22: Operation
⚠ WARNING The Cool Boss is not designed to be used by children or persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use by a person responsible for their safety. - Page 23 Open a Door or Window, if using the Cool Boss indoors. Sufficient airflow for intake and exhaust is critical. Verify that the Cool Boss is connected to a Water Source through the 3/4 inch Hose Inlet or the Water Reservoir is full.
- Page 24 Move the Water Pump Rocker Switch to the Off position. Leave the Fan running. If using the 3/4 inch Water Source inlet, close the Valve supplying the water to the Cool Boss. Dry the Media by running the fan without running water through the Media.
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Page 25: Maintenance
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. - Page 26 Splash Guard. Remove the center Media first by pulling the top of the Media away from the Cool Boss. You may need to apply a little pressure to get the Media out. Take care to not damage the Media.
- Page 27 Press the Reset Button and the Indicator should be illuminated again. The Cool Boss should now be provided power and ready for use. If the GFCI does not function, take the unit out of service, contact your dealer or Cool Boss Support at coolboss.com/support, via email at support@coolboss.com, or by phone at (805) 933-9970.
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Page 28: Troubleshooting
Assistance with your Cool Boss 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). -
Page 29: Parts Diagram
Grill, Protective Fan Blade Internal Electrical Cord; CB-12, CB-14 (connects internal components). Swing Louver Assembly Fill Cap 1 set Casters Set; CB-12SL/SLH, CB-14SL/SLH (4-each/4" size specific) Housing, Cooling Shell Control Panel; CB-12SL/SLH, CB-14SL/SLH Fasteners (Splash Guard) Caster Support Media Holder Splash Guard... - Page 30 Adapter, Hose Inlet Circuit Breaker Water Inlet Shut-Off Valve (Float Valve) Media Pads; With Black Resin Face, CB-12SL/SLH, CB-14SL/SLH Electric Power Cord w/ GFCI; CB-12SL, CB-14SL (voltage specific with 110v plug attached) Shroud, Fan CB-12SL/SLH Shroud, Fan CB-14SL/SLH Valve, Flow Control Cool Boss Evaporative Air Cooler P/N 5900274 —...
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Page 31: Labels
Labels Cool Boss Evaporative Air Cooler P/N 5900274 — August 2022 — Rev. A1... - Page 32 Cool Boss Evaporative Air Cooler P/N 5900274 — August 2022 — Rev. A1...
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Page 33: Maintenance Log
Maintenance Log Cool Boss Evaporative Air Cooler P/N 5900274 — August 2022 — Rev. A1... - Page 34 Maintenance Log Cool Boss Evaporative Air Cooler P/N 5900274 — August 2022 — Rev. A1...
- Page 35 Maintenance Log Cool Boss Evaporative Air Cooler P/N 5900274 — August 2022 — Rev. A1...
- Page 36 5240 Willis Rd. Theodore, AL 36582 USA © 2022 BendPak Inc. All rights reserved. coolboss.com...
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Questions and answers
I filled the reservoir this morning and it appears to be leaking from behind the reservoir sight gauge. This has never occurred before. Is this the result of over filling? Our unit is 1 year old.