Troubleshooting Guide

Problem

 

Possible Cause

 

Remedy

Failure to

1.

No electrical power

1.

Check power

start or no air

 

to unit

 

 

delivery

• Fuse blown

• Replace fuse

 

Circuit breaker tripped

• Reset breaker

 

2.

Belt too loose or tight

2. Adjust belt tension

 

3.

Motor overheated

3.

Determine cause of

 

Belt too tight

 

overheating

 

• Adjust belt tension

 

• Blower bearings dry

• Grease blower bear-

 

• Motor bearings dry

 

ings

 

• Oil motor bearings

 

Motor pulley diameter

• Adjust pulley to cor-

 

 

too large

 

rect diameter

 

4.

Motor locked

4.

Replace motor

 

 

 

 

 

Inadequate

1.

Insufficient air exhaust

1.

Open windows or

air delivery

 

 

 

doors to increase air

with cooler

 

 

 

flow

running

2.

Belt too loose

2. Adjust belt tension or

 

3.

Pads plugged

 

replace if needed

 

3.

Clean pads

 

4.

Insufficient water flow

4.

Clean distribution

 

 

over pads

 

system

 

 

 

 

 

Musty or

1.

Stale or stagnate water

1.

Drain pan and clean

unpleasant

 

in cooler

 

pads

odor

2.

Pads not wetting

2.

Check water distribu-

 

 

properly

 

tion system

 

• Dist. tube holes

• Clean

 

 

clogged

 

 

 

• Pump not working

• Replace or clean

 

 

properly

 

pump (Unplug)

 

• Insufficient water flow

• Clean water distribu-

 

 

over pads

 

tion system

Problem

 

Possible Cause

 

Remedy

Motor

1.

Low voltage

1.

Check voltage

cycles on

2.

Excessive belt tension

2. Adjust belt tension

and off

3.

Blower shaft tight or

3.

Grease or replace

 

 

locked

 

bearings (Disconnect

 

4.

Bearings dry

 

unit)

 

4.

Grease bearings

 

5.

Motor pulley diameter

5. Adjust pulley so full

 

 

too large causing motor

 

load ampere rating of

 

 

overload

 

motor is not exceeded

 

6.

Faulty motor

6.

Replace motor

 

 

 

 

 

Noisy

1.

Bearings dry

1.

Grease bearings

 

2. Wheel rubbing blower

2.

Inspect and realign

 

 

housing

 

(Disconnect unit)

 

3.

Loose parts

3. Tighten loose parts

 

 

 

 

 

Inadequate

1.

Inadequate exhaust in

1.

Open windows or

cooling

 

house

 

doors to increase air

 

2.

Pads not wet

 

flow

 

2.

Check water distribu-

 

• Pads plugged

 

tion system

 

• Clean pads

 

Dist. tube holes

Clean

 

 

clogged

 

 

 

• Pump not working

• Replace or clean

 

 

properly

 

pump (Unplug)

 

 

 

 

 

Excessive

1.

Inadequate exhaust

1.

Open doors or win-

humidity in

 

 

 

dows

house

 

 

 

 

Register your product online at www.championcooler.com/eac/onlineregistration-eac.htm

Limited Warranty

This warranty is extended to the original purchaser of an evaporative cooler installed and used under normal conditions. It does not cover damages in- curred through accident, neglect, or abuse by the owner. We do not authorize any person or representative to assume for us any other or different liability in connection with this product.

Terms And Conditions Of The Warranty

Lifetime Limited Coverage on water reservoir against any leakage due to defects in material. From date of purchase, if any original component part fails due to defect in material or factory workmanship only, we will provide the replacement part as follows:

One year on the cabinet components.

Two years on the evaporative media.

Exclusions From The Warranty

We are not responsible for any incidental or consequential damage resulting from any malfunction.

We are not responsible for any damage received from the use of water softeners, chemicals, de-scale material, plastic wrap, or if a motor of a higher horsepower than what is shown on the serial plate is used in the unit.

We are not responsible for the cost of service calls to diagnose cause of trouble, or labor charge to repair and/or replace parts.

How To Obtain Service Under This Warranty

Contact the Dealer where you purchased the evaporative cooler. If for any reason you are not satisfied with the response from the dealer, contact the Customer Service Department: 5800 Murray Street, Little Rock, Arkansas 72209. 1-800-643-8341. E-mail: info@championcooler.com, Web: www. championcooler.com.

This limited warranty applies to original purchaser only.

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Essick Air AS10012, AS20012, AS15012, SAD150, SAS100 Troubleshooting Guide, Limited Warranty, Problem Possible Cause Remedy