Essick N3000S Instruction Manual Download Page 4

Install Overflow and Drain 

Reservoir

Ferrule

Faucet

1. Slide the Rubber Washer over the Drain Bushing and push through the hole in the 

bottom of the cooler from the top side. 

2. Secure the Drain Bushing from beneath the pan with the Lock Nut.  Make sure the 

Rubber Washer does not twist while tightening, which could cause it to leak.  

DO NOT 

OVERTIGHTEN.

 

3. Thread the Overflow Tube into the Drain Bushing and 

HAND TIGHTEN

.

 

 

4. If leakage occurs after Reservoir is full, retighten the Overflow Pipe until leaking stops.  

A small amount of silicone caulk may be used if necessary.

 

 

 

Float Valve Installation 

1. Mount the Float Valve in the hole provided in the Corner Post or in the Float Bracket 

attached to the blower. 

2. Slip the Fiber Washer over the threaded portion outside the corner post and secure 

with the Nut.  Be sure the Float does not turn while you are tightening the Nut.

 

 

 

Water Line Connection 

Find the closest outside water faucet, and install a Water Connection Kit (not included 
with cooler) as shown.  If an exterior faucet is not available, locate the closest cold water 
pipe and install a saddle valve assembly. 

 

Route tubing to cooler.  Place Compression Nut and Ferrule over end of tubing.  Insert 
the tubing into float valve and tighten Compression Nut to secure.  

NOTE:

 Over 

tightening a compression fitting will cause that fitting to leak.  It is best to secure the 
connections, turn on the water, and then snug the fitting until leaking stops. 
 

Adjusting Water Level and Float 

• 

To adjust water level, bend the float valve rod. 

• 

Check all water connections for leaks. 

• 

Make sure the Float Valve cuts off completely when the desired water level has been 

reached (½” to ¾” below top of Overflow Tube).  If the float does not stop the water 
completely, the water level will rise and run out the Overflow Tube. 

• 

Double check the Overflow Tube for leaks. 

 
Motor Mounting 

1. Wire motor as shown on page 3.  Double check wiring diagram on motor 

name plate to ensure proper wiring. 

2. Place motor into cradles of motor mount as shown.  Be sure motor cradles fit 

into grooves in grommets. 

3. Secure motor using the saddle clamps. 
 

Operation with Essick 6 position switch (ECR-6) 

Switch setting 

Blower operation 

Pump operation 

Off Off Off 

Pump Only 

Off 

On 

Low Vent 

Low 

Off 

High Vent 

High 

Off 

Low Cool 

Low 

On 

High Cool 

High 

On 

Mount

Motor

70932 

Rev. 6/02 

Summary of Contents for N3000S

Page 1: ...00S N4000S N4500S N5500S N6500S N3100D N4300D N4800D N5600D N6600D Less Motor Units N30S N40 45S N55 65S N31D N43 48D N56 66D READ AND SAVE THIS INSTRUCTION MANUAL Side and Down Discharge Evaporative...

Page 2: ...rotective eyewear and other applicable safety gear Never wear slippery soled shoes when working on a roof Never use a cooler without connecting it to a duct system or without a sturdy mesh guard over...

Page 3: ...o securely fasten all four corners of cooler to stand or pad 9 Caulk duct to the cooler Ensure roof or wall opening is sealed well Duct Work The most important principle in duct construction is to kee...

Page 4: ...est cold water pipe and install a saddle valve assembly Route tubing to cooler Place Compression Nut and Ferrule over end of tubing Insert the tubing into float valve and tighten Compression Nut to se...

Page 5: ...amps remove the belt loosen the adjustment set screw and close the pulley one full turn Tighten the adjustment set screw replace the belt and check amperage again Repeat as necessary until amperage re...

Page 6: ...ng season If the motor has oil holes usually plugged with yellow caps that read OIL at either end of the motor oil the motor also following the same procedure as for bearings 3 4 Note Excessive oil in...

Page 7: ...10 Blower wheel 30318 30322 30323 30318 30322 30323 11 Shaft 30241 30238 02 30238 01 30241 30238 02 30238 01 12 Bearing 70926 2 60PB 2 60PB 2 583000 2 60PB 2 60PB 2 13 Thrust washer 501244 2 501241 2...

Page 8: ...ing and trouble free operation Service your cooler at the beginning of the season and inspect it several times during the season Filter Pads Change the filter pads at least twice a year Hard water are...

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