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 Installation and Operation Manual Manual Revision A2 — May 2022 — Manual P/N 5900271 Models: • CB-16L / H • CB-28L / H • CB-36L / H ⚠ DANGER Read the entire contents of this manual before using this product. Failure to follow the instructions and safety precautions in this manual can result in serious injury or death.
Manual. Cool Boss™ Portable Evaporative Air Cooler, Installation and Operation Manual, P/N 5900271, Manual Revision A2, May 2022. Copyright. Copyright © 2022 by BendPak Inc. All rights reserved. No part of this manual can be reproduced, adapted, translated, or transmitted by any means, electronic or mechanical, for any purpose or in any form, without prior written permission of BendPak Inc. Trademarks. Cool Boss, the Cool Boss logo, and BendPak are trademarks of BendPak Inc.
Table of Contents Introduction 3 Operation 23 Shipping Information 4 Maintenance 28 Safety Considerations 4 Troubleshooting 31 Frequently Asked Questions 6 Parts Diagram 33 Specifications 7 Labels 36 Components 9 Maintenance Log 39 Setup 13 Introduction This manual describes the three models of the Cool Boss Portable Evaporative Air Cooler, which keeps your shop or workplace cool and comfortable on even the hottest summer days.
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) 9339970, 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). Shipping Information Your equipment was carefully checked before shipping.
• • • • • • • • • • • • Do not make any modifications to the product. This voids the warranty and increases the chances of injury or property damage. Avoid using an extension cord; they can overheat. If you must use an extension cord, make sure it is a three conductor No. 14 AWG minimum with a three prong plug/receptacle and does not exceed 50-feet in length. For 100-foot extensions cords use 12 AWG minimum. Do not spray the outside of the unit with water.
Frequently Asked Questions Question: Is the Cool Boss an air conditioner? Answer: No. it is an evaporative air cooler, sometimes called a swamp cooler. The fan pulls in hot outdoor air, a water drip spray system releases water into a Media, the water droplets evaporate when they meet the hot air, lowering the air temperature by up to 26°F, and the fan blows the cooled air in the desired direction.
Specifications Cool Boss Evaporative Air Cooler 7 P/N 5900271 — May 2022 — Rev.
Model CB-16L / H CB-28L / H CB-36L / H Dimensions (A x B x C) 41in. x 34 in. x 66.5 in. 52 in. x 37 in. x 76.5 in. 65 in. x 44 in. x 85 in. 1,040 mm x 860 mm x 1,689 mm 1,330 mm x 946 mm x 1,943 mm 1,650 mm x 1,117 mm x 2,159 mm Fan diameter 16" / 406 mm 28" / 711 mm 36" / 914 mm Weight Empty 200 lbs. / 91 kg 275 lbs. / 125 kg 400 lbs. / 181 kg Weight Full 698 lbs. / 317 kg 939 lbs. / 426 kg 1,355 lbs. / 615 kg Water capacity 60 gal. / 227 liters 80 gal. / 303 liters 115 gal.
Components The Cool Boss Unit CB-16 pictured below. Cool Boss Evaporative Air Cooler 9 P/N 5900271 — May 2022 — Rev.
This figure shows the interior of the unit, from the back (intake side). Cool Boss Evaporative Air Cooler 10 P/N 5900271 — May 2022 — Rev.
The Cool Boss Control Panel The figure below details the Control Panel. Status Display The Control Panel’s Status Display provides the on-off status of the Cool Boss functions, the fan power settings as a percentage, current temperature of the air in ˚F at the Cool Boss Fan, the timer status and a low water warning. Control Functions Power – Push on-off. Applies power to the Cool Boss. Fan – Push on-off. Applies power to the Fan. Cooling – Push on-off.
LED – Push on-off. Applies power to the LED Floodlight located the top of the Cool Boss. ⚠ CAUTION Never push the buttons on the Control Panel or the Remote Control with anything sharp (e.g. screwdrivers, pens or a knife). Sharp objects can puncture the membrane creating a malfunction requiring repairs not covered under warranty. Audio System Display This display identifies the current audio input, active commands and the current audio file time. Audio System Controls Power – Push on-off.
Setup There are six basic steps in the Cool Boss set up. 1. Unbox. 2. Install the Casters. 3. Install the Media. 4. Determine the Cool Boss location. 5. Fill the reservoir or connect to water. 6. Connect to power. Tools required for Assembly: • • • • • Hammer Pry Bar Phillips Screwdrivers Metric Open End Wrench Set Two (2) AAA 1.5 V Batteries Unboxing the Cool Boss The Cool Boss Cooler is carefully packaged to prevent damage. Exercise care in removing the Cooler from its packaging.
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 for each Caster. As detailed in the figure below. The Casters are shipped in a separate box with the Remote Control. Lock the two rear Casters by pushing down on the larger pedal.
Installing the Media The Cooler pulls warm air through a Media saturated with water. This Media incorporates a Moisture 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. The internal channels within the media should be oriented so that the water flows down and inward towards the fan. Refer to the figure below.
Remove and retain the three screws securing the Media Holder Splash Guard. Refer to the figure below. 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. Slide the first Media as far left as possible. Refer to the figure below.
Install another section of Media and slide the new section of Media as far right as possible. Orient the Media channels as in the previous step. Not to scale, some components removed for clarity. Install the last section of Media in the open middle section. Orient the Media channels as in the previous step. Not to scale, some components removed for clarity. Cool Boss Evaporative Air Cooler 17 P/N 5900271 — May 2022 — Rev.
Install the Media Splash Guard using the three screws removed in step 1. Not to scale, components removed for clarity. Cool Boss Evaporative Air Cooler 18 P/N 5900271 — May 2022 — Rev.
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 wellventilated area. ⚠ WARNING ⚠ WARNING This equipment has internal arcing or sparking parts that should not be exposed to flammable vapors. The unit must not be located in a recessed area or below floor level.
Fill the Water Reservoir There are two options to fill the Reservoir, using a hose connected to the 3/4 inch Water Inlet Connector with Float Valve, or manually filling the Reservoir through the Reservoir Fill Inlet. To fill the Reservoir: You may connect to the Water Inlet Connector on the left side of the unit using the standard 3/4 inch Hose fitting and a Hose that is rated to 72 psi / 0.5 MPa maximum water pressure at your location.
Connecting to Power Before connecting this unit to a power source, first verify the required voltage by studying the model nameplate affixed to your machine. Any Cool Boss model number with an L suffix indicates 110 VAC operation; model numbers with an H suffix indicates 208 to 240 VAC operation (e.g. CB-16L for 110 VAC operation, CB-16H for 220 VAC operation). It is recommended that a separate electrical circuit servicing only the Cool Boss be provided.
Information about color code conventions in other regions and countries is available online. Make sure your Electrician installs the Plug in accordance with all applicable national and local electrical codes. Plug the Cool Boss power cord into a 220 VAC outlet protected by an appropriate circuit breaker. Test the unit to verify the Cooler is working normally. Additional electrical information: Damage caused by improper electrical installation (such as not grounding the unit) voids the warranty.
Operation This section describes how to operate your Cool Boss Evaporative Cooler. ⚠ WARNING ⚠ WARNING ⚠ WARNING ⚠ WARNING ⚠ WARNING ⚠ WARNING ⚠ WARNING ⚠ WARNING ⚠ WARNING ⚠ WARNING ⚠ WARNING ⚠ WARNING ⚠ WARNING ⚠ WARNING ⚠ WARNING Cool Boss Evaporative Air Cooler The Cool Boss should only be operated by authorized, trained personnel. That training includes reviewing and understanding the Operation Manual and safety Labels on the Cool Boss.
To operate the Cool Boss for cooling: Before starting the Cool Boss, verify that the Media Holder Splash Guard over the Media is secured in place. This will reduce the chances of water splashing out of the Cool Boss and creating a slipping hazard in front of the Media. 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 ¾” Hose Inlet or the Water Reservoir is full.
Ozone Generator ⚠ WARNING Ozone generators are to be operated in unoccupied spaces only. This device is not intended to produce Ozone while personnel or pets are present. Long-term exposure to Ozone is not recommended. Ozone can contribute to respiratory and eye irritation, especially in those with asthma or Chronic Obstructive Pulmonary Disease (COPD). The Cool Boss incorporates an Ozone generator. This function is controlled by a simple on-off button on the Control Panel.
Press the Power button in the Cool Boss Audio section. Press the Mode button until the BT is illuminated on the Audio Display section of the Cool Boss. A chime will sound from the Cool Boss and bL:UE will appear on the audio display. Refer to the figure below. Go to the Bluetooth settings on your mobile device and select XF-a from the list of available Bluetooth devices to pair. A chime will sound if your mobile device was successfully paired. Select and play the desired media on your mobile device.
Cool Boss Accessories - Ducting Kit A Ø20 in. / Ø 508 mm x 15 ft. / 4.5 m Reinforced Polyvinyl Flexible Ducting kit may be purchased as an accessory for the for the CB-16L and H models only. (SKU 5150236) The Ducting Kit allows cool air to be directed precisely where you need it. Find more information on the web at coolboss.com. You can always find the latest information and Quick Start Guide for the Ducting kit on the Cool Boss website. Cool Boss Evaporative Air Cooler 27 P/N 5900271 — May 2022 — Rev.
Maintenance ⚠ DANGER ⚠ WARNING ⚠ WARNING Disconnect the unit from its power source before performing any maintenance! Make sure 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.
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. Turn off and then unplug the Cool Boss. ⚠ WARNING Disconnect the unit from its power source before performing any maintenance! Make sure 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.
To test the GFCI incorporated into the Cool Boss Power Cord: Plug the cord into a properly grounded wall outlet. The indicator should be illuminated. Refer to the figure below. a. If not, check the wall outlet for power. b. If power is present at the outlet, the Power Cord or the GFCI is defective and requires replacement. Press the small Test button. The Indicator should go out and no power should be available at the Cool Boss. Press the Reset Button and the Indicator should be illuminated again.
Troubleshooting ⚠ WARNING This Evaporative Cooler uses electrical energy; if your organization has Lockout/Tagout policies, make sure to implement them before performing any Troubleshooting. Issue Probable Cause Action to Take Control Panel inoperative. No power. – Check the power supply. – Reset the circuit breaker. – Replace the panel. Circuit Breaker open. Panel component failure. Unit not working. No power. – Power cycle the unit on-off. – Verify the power supply is functional.
Issue Probable Cause Action to Take My Bluetooth device is not connecting. Cool Boss Audio System not on or not set to Bluetooth operation. – Make sure the Cool Boss Audio System is set to BT mode. BT should be illuminated on the Cool Boss audio panel. Smart device not paired with the Cool Boss. Smart device is out of range. Wireless signal interference. Insufficient frequency available due to the number of active wireless devices in the immediate area. Interference from 4 GHz cordless phone.
Parts Diagram Item Qty.
Item Qty. Part Number Description 12 1 Bonnet, Spray Bar 13 2 5326301 Spray Bar End-Cap; CB-16, CB-28, CB-36 (all L/H models) 2 per unit.
Item Qty. 30 Part Number 1 Fan Shroud (Venturi) 31 32 33 Description Blade, Fan 1 5326289 Variable Speed Fan Motor 110V; CB-16L (voltage specific) 1 5326290 Variable Speed Fan Motor 110V; CB-28L (voltage specific) 1 5326291 Variable Speed Fan Motor 110V; CB-36L (voltage specific) 1 Floodlight, LED 34 Speaker 35 Water Level Indicator Assy.
Labels Cool Boss Evaporative Air Cooler 36 P/N 5900271 — May 2022 — Rev.
Cool Boss Evaporative Air Cooler 37 P/N 5900271 — May 2022 — Rev.
Cool Boss Evaporative Air Cooler 38 P/N 5900271 — May 2022 — Rev.
Maintenance Log Cool Boss Evaporative Air Cooler 39 P/N 5900271 — May 2022 — Rev.
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