Hired-Hand Unitized Mega Cool: Square Bottom User Manual
Page 2

Part No. 4801-5396 Rev 5-08
Unitized System - Square Reservoir
Page 2 of 63
Table of Contents
Title Page
Title
Page
Warnings ........................................................................................... 3
Limited Warranty.............................................................................. 4
Purpose of Evaporative Cooling .................................................... 5
Theory ............................................................................................... 5
Description of Unitized System ...................................................... 5
Unitized System Drawing ................................................................ 6
Flat Bottom Reservoir Support Brackets – End Pump Only ....... 9
Install PVC Flat Bottom Reservoir (With Water Tank)................ 11
Install Spray Line Support Brackets ............................................ 13
Bottom Support baraket ................................................................ 15
Install Cool Pads and Front Covers ............................................. 17
Assemble Float Valve .................................................................... 18
Assemble Float Valve (Water Tank Pump) .................................. 18
Install In-Line Pump and Assemble Supply Line ........................ 19
Top Mounting Brackets ................................................................. 21
Back Plates ..................................................................................... 22
Left Track ........................................................................................ 23
Center Tracks ................................................................................. 24
Right Track ..................................................................................... 25
Top Bar............................................................................................ 26
Bearing Mount Attachment ........................................................... 27
Drive Pipe Assembly...................................................................... 28
Tubular Motor ................................................................................. 29
Tubular Motor Mount Attachment ................................... 30
Attachment of the Tubular Motor to the Motor Mount... 31
Tubular Motor Electrical Wiring Diagram ....................... 32
Connecting Power and Testing the Motor...................... 34
Lock Motor Mount .......................................................................... 36
For Mounting Lock Motor on End of System ................. 37
Installation of Lock Motor ................................................ 41
Adjusting the Limit Switches ........................................... 42
Placement of the Drive Pipe into the Guide Brackets if
Assembled on the Ground ............................................................ 46
Curtain Installation......................................................................... 47
Top Covers and Top Flashing....................................................... 50
System End Covers ....................................................................... 51
Top Flashing ................................................................................... 52
Drip Rail Cover ............................................................................... 53
Flush System .................................................................................. 54
Operation ........................................................................................ 55
Hired-Hand Mega-Cool Checklist ................................................. 56
Cleaning Mega-Cool System......................................................... 57