INTRODUCTION ............................................................................................................................3
Why use evaporative coolers in your workplace ............................................................................3
How evaporative cooling works ......................................................................................................3
ABOUT THIS MANUAL ................................................................................................................4
SAFETY INFORMATION................................................................................................................4
SAFETY RECOMMENDATIONS ..................................................................................................5
SPECIFICATIONS ..........................................................................................................................5
DESCRIPTION ..............................................................................................................................6
WATER SUPPLY SYSTEM ............................................................................................................7
COOLING PAD ASSEMBLY ..........................................................................................................9
BLOWER AND DUCTWORK ......................................................................................................10
CONTROL ....................................................................................................................................11
OPERATION AND MAINTENANCE ............................................................................................11
Unit placement and other considerations ....................................................................................11
Unpacking and initial setup ..........................................................................................................12
Regular cleaning ..........................................................................................................................13
Normal startup ..............................................................................................................................13
Normal shutdown..........................................................................................................................13
TROUBLESHOOTING ................................................................................................................14
Cooling pads not wetting ..............................................................................................................14
Foaming ........................................................................................................................................14
Line clogs or obstructions ............................................................................................................14
Odor control ..................................................................................................................................14
Scale buildup ................................................................................................................................14
Splattering in front ........................................................................................................................14
Leaking from the bottom ..............................................................................................................14
OPTIONS AND ACCESSORIES..................................................................................................15
Pneumatic wheels ........................................................................................................................15
Water conditioner and cleaner......................................................................................................15
Air filters........................................................................................................................................15
Aluminum grates ..........................................................................................................................15
Oscillating spout ..........................................................................................................................16
WARRANTY ................................................................................................................................17
Table of Contents
2
Using this equipment for any other purpose than it was intended or in a way not within the operating
recommendations specified in this manual will void the warranty and may cause personal injury.
This manual is designed to provide comprehensive planning, installation, safety, operation, maintenance,
troubleshooting and parts information. If a problem should arise, or if replacement parts are needed, your
Schaefer dealer can supply the necessary information to help you. Call Schaefer Ventilation Equipment at
800-779-3267 to locate a dealer.
