Hessaire MC37, MC61, M150, M250, M160, M260 Manual

Also See for MC37:

Setup instructions (14 pages)

Use & care manual (8 pages)

Owner's manual (9 pages)

Table of Contents

Contents

1 Operation Tips
2 Inspection
3 Features
4 Maintenance
5 Troubleshooting
6 Cooler Parts
7 General Safety Precautions
8 Documents / Resources
- 8.1 References
- 8.2 Download manual

Hessaire MC37, MC61, M150, M250, M160, M260 Manual

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 / Continuous Fill Indoors.
Operation Tips

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 & hardware are located in a compartment on the bottom side of the cooler. Refer to pics at the bottom of this page.
Contents: Evaporative Cooler (1), Hardware Bag/Hose Adapter (1), Caster Wheels (4).
Visit Hessaire.com to request replacement parts if any of these items are missing.
Inspection - Step 1
Note: Media pads may have a slight odor upon initial start up but will go away with continued use.
Inspection - Step 2

Features

Control Panel For M, V & M150/M250/M160/M260
Switch for Fan Speeds: 4 Positions (OFF, LOW, MED, HIGH)
Switch for Pump: ON/OFF
Switch for Swing (oscillation): ON/OFF

Control Panel For MC37A Model
Swing Button: Press to turn ON/OFF
Timer Button: Lit when engaged. Press to select desired time. All features will stop when time expires.
Pump Button: Press for ON/OFF. Pump is ON when light is lit.
Power Button: Green light—all functions operable. Red light—all functions disabled.

Remote Control Functions: (used in MC37A model only)

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.
Push panel up and pull bottom out to remove.

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

Problem	Cause / Remedy
Cooler won't turn on	Ensure unit is plugged in and switched on. Receptacle breaker may need to be reset. If unit is equipped with a GFCI plug, reset. If unit has a timer, ensure it is off. May need new ON/OFF switch.
Fan will not operate	Ensure fan function is on. Make sure nothing is obstructing fan blade. Fan motor may need to be replaced. Fan switch may need to be replaced. Slow running - may need capacitor replaced.
Cooler does not pump	Ensure pump switch is turned on. Make sure water level is not low. Add water. Make sure hoses are connected and free of debris. Pump may need to be replaced. Pump switch may need to be replaced.
Swing does not work	Ensure swing switch is turned on. Make sure the linkage is connected. Oscillation switch may need to be replaced. Oscillation motor may need to be replaced.
Water leakage	Make sure drain plug is securely in place. Make sure cooler is level. Inspect tank for cracks. Check media pads for water running on outside of unit. Change pads if necessary. Check for leaks in water distribution hose connections. Check spreaders for build up causing spill over of water into the airstream.
Water level high or low	Adjust nut on float valve. Float valve may need to be replaced.

Max. water pressure to unit: 65 psi. Must use regulator for water pressure exceeding 65 psi.

Cooler Parts

#	Parts	MC37 M150/M160	MC61 M250/M260
1	Pump: M, V, & M150/M250, M160/M260 Pump for A model	6036050 6026050	6060050 -
2	Motor: M, V, & M150/M250, M160/M260 Motor: A model	6375100 6375101	6615100 -
3	Rigid Media Set	CP370	CP610
4	Control: M model Control: V, M150/M250, M160/M260 Control: A model	6061069 6038069 6037069B	6061069 6038069 -
5	Caster Set (4 pcs)	6366100	6606100
6	Fan Blade	6037052	6061052
7	Float Valve Kit (float valve, hose adapter)	6018058	6018058
8	Oscillator Motor: M & V models Oscillator Motor: A model	6375700 6057026	6375700 -
9	Manual fill door	6037076	6061076
10	Drain plug	6017081	6017081

General Safety Precautions

warning 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.