Hessaire MC18 Mobile Evaporative Cooler

General Safety Precautions

⚠️ Read and follow all instructions, cautions and warnings. Failure to do so could result in personal injury, death or property damage.

Unit must be in OFF position and UNPLUGGED from power receptacle before performing any maintenance / service or before REMOVING access panels.

Make sure the electrical power source conforms to the requirement of the evaporative cooler as well as local codes.

To reduce risk of fire or electrical shock, do not expose electrical connections to water.

Do not touch electrically live components.

Ensure all power cords do not touch sharp edges, hot surfaces or chemicals. Immediately replace damaged parts.

Never leave unit unattended.

Continuous fill not to be used indoors or unattended.

Operation Tips

Hessaire coolers are highly recommended for outdoor use. If used indoors, position cooler in front of window or open door for fresh intake air. Ensure there is an open door or window through which the air can exhaust from the room.

Clean media pads and tank frequently.

When shutting down unit, run without pump for 30 minutes to properly dry media pads.

Prior to long term storage:

• Drain tank and wipe clean
• Dry and clean rigid media pads

Indoor Use: ? Do Not Use Garden Hose Attachment.

Diagram Description: Airflow diagram showing cool air entering a room through a window or door, passing through the evaporative cooler, and exiting through another opening.

Inspection

After unpacking your cooler, carefully inspect for any damage that may have occurred during transit. Inspect for loose, missing or damaged parts. Note: wheels & hose adapter are located on top of cooler upon opening box.

Contents: Evaporative Cooler (1), Hose Adapter (1), Caster Wheels (4).

Visit Hessaire.com to request replacement parts if any of these items are missing.

Quick Start

Follow these steps to get your cooler running:

1. Install Casters: Locking in front.
2. Install Hose Adapter (Not For Indoor Use).
3. Plug In To Power Supply.
4. Fill Cooler with water.
5. Turn On & Enjoy.

Note: Media pads may have a slight odor upon initial start up but will go away with continued use.

Diagram Description: A series of images illustrating the quick start process: A) Lay cooler down to install casters. B) Gather casters and push them into place. C) Install the hose adapter.

Features

Control Functions For MC18

• Power Off
• High Fan & Pump
• Low Fan & Pump
• Low Fan Only
• High Fan Only
• Pump Only

Convenient Carry Handle

Continuous Fill Option (not for indoor use)

Manual Fill Option

Maintenance

⚠️ Disconnect from power source before attempting any maintenance or routine service. NEVER remove any access panels while cooler is in operation. Failure to do so could lead to SERIOUS INJURY.

Cleaning Cooler & Rigid Media Pads:

The removable panel(s) & pads can be gently sprayed off to remove build up. A soft bristle brush can also be used.

NEVER spray pads with water while cooler is in operation. Damage can occur to the motor and will void the warranty.

Note: Vinegar is recommended for cleaning of cooler and can be periodically cycled through during normal use.

Removal Of Back Panel:

Disconnect power supply. Remove the two Phillips screws from the upper back side of cooler. Pull out top of back panel.

Diagram Description: Two images showing the back of the cooler, indicating the location of the screws for panel removal.

Removal Of Rigid Media:

Once back is removed, the media pads will be accessible. Note: some pads may be held in place with pins (media keepers) which will need to be removed to free up the pads.

Storage:

Drain tank and wipe dry. Plug is located on bottom of cooler. Ensure pads are dry by running fan without pump for at least 30 minutes.

Visit Hessaire.com for additional maintenance tips and service videos.

Troubleshooting

Cooler Parts

Diagram Description: An exploded view diagram of the Hessaire MC18 cooler, showing all components with corresponding numbers.

Hessaire Warranty

Each new cooler is warrantied to be free from defects in material or workmanship for one full year from the date of original purchase. If a component(s) is found to be defective within this period, the defective part will be provided free of charge. Replacement parts are available through authorized dealers or online. Copy of proof of purchase and serial label will be needed for all warranty claims.

What is not covered:

• Malfunctions resulting from misuse, negligence, alteration or lack of necessary maintenance.
• Loss of time, inconvenience, use of product or other consequential damages due to defects.
• Return transportation costs. All return costs are the responsibility of the purchaser.

Hessaire does not cover labor costs associated with troubleshooting or cooler repairs regardless if the product is under warranty or not.

Damaged Shipments:

Hessaire is not responsible for damaged shipments or shortages resulting from carrier mishandling. Notify your carrier's office immediately to file a freight claim in the event of damage. Keep damaged product for inspection until advised by carrier as to disposal.

Returns:

Please DO NOT return your cooler to Hessaire. Upon authorization, any returns should be sent directly to the distributor/store where purchased.

Instructional videos and other helpful parts replacement information is available on hessaire.com. Visit hessaire.com for registration & warranty claim forms.