Hessaire DX4800D - User Manual

This Installation Manual covers Hessaire’s Dual Discharge Rooftop Evaporative Coolers (Models DX4800 and DX6800), focusing on setup, mounting, and operational requirements. The guide addresses roof installation–including compatible jack kits, electrical wiring, water supply specs–and highlights performance metrics like airflow and static pressure. Maintenance and troubleshooting also play a role, with diagrams for motor/pump connections and guidance on common issues such as power failures or leaks. Safety precautions and storage instructions are included to ensure proper operation and longevity.

and in accordance with all applicable codes and standards.
Use caution to avoid cutting into existing electrical or hidden utilities during installation.
Do not operate with media panels removed.
Do not operate with damaged wires, components or other visible damage.
Do not operate cooler if it is uneven(not level).
Ensure evaporative cooler is vented to the outside.

CAUTION:

Motor is equipped with a thermal overload protector. If protector shuts the

motor off, motor will restart without warning once it cools down.

WARNING:

To reduce the risk of fire or electrical shock, do not use with solid state

speed controls.

WARNING: Read and follow all instructions, cautions and warnings.

Failure to do so could result in personal injury, death or property

damage and could void the warranty. Save these instructions.

EN1

Getting Started

Unpacking: Carefully unpack and inspect the entire unit prior to installing. Ensure

there is no visible damage and all contents are included.
Contents: Evaporative Cooler Unit(1), Manual(1)
Choosing Best Location: Ensure the unit location meets the following

•

Unit is a reasonable distance from sources of heat, smoke or fumes

—

and in

accordance with any codes or regulations. It is important that the air being drawn

into your living space is clean and fresh.

•

Unit is positioned for optimal access for servicing requirements.

•

Roof structure will adequately support the weight of the cooler.

Note: This cooler is designed to be mounted in either a side discharge position

down

discharge position. It is shipped from the factory in the down discharge position. If side

discharge is desired, it will be necessary to remove the motor/prop/brackets from the

down position and re-install in the non-media side.
See

Fig. 1

on page 2 of this manual.

This step should be performed with the cooler still on the ground level.

"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.

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About this manual

Brand: Hessaire
Model: DX4800D
Document type: User Manual
Category: Evaporative Cooler
Language(s): English
Pages: 4
File size: 1 MB
Format: PDF

Summary

Page 1 - Introduction and Initial Setup Guide

Table of contents, general safety precautions, and initial instructions for unpacking and determining the optimal installation location.

Page 2 - Installation Specifications and Performance Data

Installation requirements, mounting procedures, water connection specifications, electrical considerations, dimension tables, discharge position changes with diagrams, and performance metrics like airflow and static pressure.

Page 3 - Maintenance, Wiring, and Troubleshooting

Wiring diagrams for motor and pump connections, details on the optional control unit, troubleshooting table for power failure, fan operation issues, water leaks, and cleaning procedures.