Safety Information
Follow Safety Instructions
Carefully read all safety messages in this manual and on your equipment safety decals. Follow recommended precautions and safe
operating practices.
Keep safety decals in good condition. Replace missing or damaged safety decals.
Decal Descriptions
This diagram shows the proper location of the safety decals as shipped from the factory. Replace damaged or missing decals. Make sure
the decals are easy to see at all times.
3
Start Unit -Turn Water pump on 5-10 minutes before
running blower. To wet evaporative cooling pads.
Shut Down -Turn Pump off and run only blower until
evaporative cooling pads are dry. This prolongs the
life of the pads.
WARRANTY- VOID IF YOU RUN THE PUMP
WITHOUT WATER.
CAUTION - ALWAYS TURN OFF AT SWITCH AND
DISCONNECT POWER BEFORE REMOVING
EVAPORATIVE COOLING PADS FOR CLEANING
OR INTERNAL MAINTENANCE.
CLEANING- Clean pads a minimum of once every
two weeks. Remove pads from unit and clean with
garden hose only - DO NOT use chemicals or high
pressure hose.
ATTENTION!
The unit is suitable for
outdoor locations, but cannot
beused with an extension cord.
WARNING!
The motor in this unit is
equipped with automatic
thermal protection.
The motor can start up or shut
down automatically. Ensure
power is removed before
removing protective
grates and pads.
WARNING!
This unit can ONLY be use in the Hazardous Locations listed on this
label. The unit is certified for Not-Normally Hazardous Locations:
Class1, Division 2, Group D
Class 2, Division 2, Groups F & G
Class 3 Locations
As described by the "National Fire Protection Association"
Codes NFPA 597 and NFPA 599
Please review these codes to fully understand permitted applications
and locations prior to use of this product
ETL LISTED
CONFORMS TO
UL STD 307
UL STD 1804
CERTIFIED TO
CSA C22.2 STD
NO. 113
CAN/CSA C22.2
STD NO. 213
3019762
Safety Recommendations
READ AND SAVE THESE INSTRUCTIONS!
• This is an electric device with moving components. There is the possibility of fire, electric shock, or injury to persons. Ensure all the
safety recommendations are adhered to in order to minimize this risk.
• Disconnect all power and unplug the unit before you inspect, clean or perform maintenance on the components of the unit.
• Never reach into the unit when it is running; you could become entrapped by the v-belt or injured by the rotating fan blades.
• Do not service the electrical components unless you are certified to do so.
• The metal frame edges are sharp; don't run your hand along them. Be careful and wear gloves when you reach under the frame to
inspect the PVC pipes and mesh socks.
• A GFCI (Ground Fault Circuit Interrupter) is required for use with this unit.
• If pads and grates are removed for servicing, they must be replaced prior to operating unit.
• Unit cannot be used with a solid-state control device.
• An extension cord can not be used with this unit.
• Units can only be used in an environment it has been certified for.
Figure WC-1HP-DHL.03 - Decals