4
WIRING DIAGRAM
CAUTION: Always unplug cooler before opening or attempting service of any kind.
WARNING: To reduce the risk of fire or electric shock, do not use this fan with any solid-state speed control device.
COOLER SPECIFICATIONS
Model Height Width Depth Amps Shipping Weight Operating Weight
(R)WC50/(R)N50W 35” 34” 34” 8.4 165 249
(R)WC46/(R)N46W 35” 34” 34” 7.4 165 249
(R)WC44 35” 34” 28” 7.4 147 217
(R)WC35/(R)N35W 31” 32” 21” 7.4 135 184
TROUBLE SHOOTING
Problem Cause Remedy
Motor cycles on and off
• Excessive belt tension
• Blower shaft not spinning freely
• Extension cord (if one used) too long
• Circuit breaker not large enough
• Adjust belt tension
• Lubricate or replace bearings
• Choose a shorter or heavier gauge cord
• Consult a licensed electrician
Fails to start
• No electrical power
• Circuit breaker tripped or fuse blown
• Check all electrical connections and cords
• Reset circuit breaker or replace fuse
Water draining from overflow
• Float improperly adjusted • Adjust float
Blower vibrates excessively
• Belt or pulley loose
• Blower wheel out of balance or out of
alignment
• Debris in blower housing
• Adjust belt or tighten pulley
• Replace the blower wheel
• Clear debris
Not cooling
• Blocked water lines
• Windows opened too little or too much.
• Uneven pad wetting
• Pump clogged or failed
• Pads plugged with dirt and water deposits
• Check incoming water line, float and water
distributor for blockages and clear.
• Adjust window openings
• Level water trays, check for blocked water
slots in water trays
• Clean or replace pump
• Replace pads
This cooler is equipped with an UUUUautomaticUUUU thermally protected motor. If it shuts off on its own for any reason, UUUUit
can restart without warningUUUU.
Your cooler may be controlled by a rotary switch (MANUAL CONTROLS) or by a touch pad/remote control. See below for
functions.
Note: pressing the ON/OFF button while the unit is running will turn off power to the entire unit. Pressing the button again
will turn the unit back on at the same setting, which the unit was at when it was turned off.
Switch Operation Remote Control Operation
OFF Fan off Pump off
PUMP ONLY Fan off Pump on
ON/OFF
Controls power to unit. Does not change fan speed or turn
Pump on or off.
HIGH COOL Fan high speed Pump on
LOW COOL Fan low speed Pump on
FAN
Controls Fan speed. Press once for high speed (HI light on).
Press again for low speed (LO light on). Press again to turn
fan off (HI and LO lights off).
HIGH VENT Fan high speed Pump off
LOW VENT Fan low speed Pump off
PUMP
Controls Pump. Press once for pump on (PUMP light on).
Press again for pump off (PUMP light off).
Black - Hi
Red - Low
White - Common
Green - Ground
Motor
Pump
Switch
Wiring Harness
Motor Cord
Manual Control
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