Essick CS11 User Manual

1
Industrial
Commercial
Owner’s Guide
• INSTALLATION
• OPERATION
• MAINTENANCE
• SERVICING
READ AND SAVE
THIS INSTRUCTION
MANUAL
EVAPORATIVE AIR COOLER
MODELS
CS11/16, CD11/16
CD21
IMPORTANT
Note any damage on the freight bill, as any damage
claim must be filed with carrier.
Motor, Motor Pulley, Pump and Belt are sold
separately
Date purchase: _____________________
Purchased from: ____________________
Manual part # 70888
REV. 1/06

Essick CS11 Specifications

General

Brand	Essick
Model	CS11
Category	Air Conditioner
Language	English

Summary

Installation of Evaporative Coolers

Preparation and Location

Guidance on site selection, preparation, and roof mounting requirements for the cooler.

Ductwork and Motor Setup

Information on designing ductwork, motor mounting, and belt tension adjustment for proper cooler operation.

Motor Pulley Adjustment

Overflow Pipe and Water Connection

Instructions for installing the overflow pipe and connecting the water supply, including float level adjustment.

Electrical Wiring and Safety

Details on electrical installation conforming to codes and important safety warnings regarding power and speed control.

Start Up and Maintenance

Initial Startup Procedure

Steps to follow after installation before filling with water, including amperage checks and water flow verification.

Maintenance Schedule and Procedures

Guidance on regular inspections, oiling bearings, and replacing filter pads to ensure optimal cooler performance.

Parts and Warranty Information

Replacement Parts Identification

Diagram and list of replacement parts for CS11/16, CD11/16, and CD21 models.

Warranty Terms and Service

Details on the limited warranty coverage and how to obtain service or replacement parts.