2
INTRODUCTION---------------------------------------------------------------------------------------------------------3
Why use evaporative coolers in your work place?---------------------------------------------------- 3
How evaporative cooling works?-------------------------------------------------------------------------- 4
ABOUT THIS MANUAL------------------------------------------------------------------------------------------------ 5
SAFETY INFORMATION---------------------------------------------------------------------------------------------- 6
SAFETY RECOMMENDATIONS----------------------------------------------------------------------------------- 8
WC-1HP-DHL SPECIFICATIONS---------------------------------------------------------------------------------- 10
WC-1HP-DHL UNIT DESCRIPTION------------------------------------------------------------------------------- 11
WATER SUPPLY SYSTEM------------------------------------------------------------------------------------------ 11
COOLING PAD ASSEMBLY----------------------------------------------------------------------------------------- 14
BLOWER AND DUCTWORK----------------------------------------------------------------------------------------- 15
CONTROL----------------------------------------------------------------------------------------------------------------- 16
OPERATION AND MAINTENANCE-------------------------------------------------------------------------------- 17
Unit Placement and Other Considerations-------------------------------------------------------------- 17
Unpacking and Initial Setup--------------------------------------------------------------------------------- 18
Regular Cleaning---------------------------------------------------------------------------------------------- 19
Normal Startup------------------------------------------------------------------------------------------------- 20
Normal Shutdown---------------------------------------------------------------------------------------------- 20
TROUBLESHOOTING------------------------------------------------------------------------------------------------- 21
Cooling Pads not Wetting----------------------------------------------------------------------------------- 21
Foaming--------------------------------------------------------------------------------------------------------- 21
Line Clogs or Obstructions---------------------------------------------------------------------------------- 21
Splattering out Front------------------------------------------------------------------------------------------ 22
Leaking out Bottom------------------------------------------------------------------------------------------- 22
General-------------------------------------------------------------------------------------------------------------------- 23
Warranty------------------------------------------------------------------------------------------------------------------- 24
TABLE OF CONTENTS
