Essick Air N50W User Manual

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•  Cover grill.  To help keep out cold air you can use the optional 
plastic grill cover.  This cover may be purchased from your local 
distributor.  To install the cover, line up the grill cover with the grill 
so that the tabs on the cover will slide over the center section of the 
grill.  Slide the grill cover onto the grill.  The tabs will snap into 
place.  To remove, just pull the grill cover straight forward away 
from the grill.
•  Unplug unit from power supply during extended periods of 
non-use.
By following the operating, installation, and maintenance suggestions 
as outlined, you can get many years of effi cient and satisfactory 
service from your cooler.  In the event additional information is 
desired, your dealer will be more than glad to assist you in every 
possible way.
Vertical Duct Conversion
This window unit can be reconfi gured to a vertical tunnel con-
fi guration for installation into smaller width openings.  Follow the 
subsequent steps if this is desired.  Note:  Tunnel mount strips used 
to convert tunnel are not shipped with this cooler.  If desired, 
call Customer Service at 1-800-643-8341 to have it shipped to 
you at no cost.
1.  Remove the 9 screws 
from the sides and bot-
tom of the tunnel.
2.  Remove the top 4 mid-
dle screws of the top 
pan while holding the 
tunnel in place (Fig 9).  
Be careful not to drop 
the tunnel, or damage 
to the electric cords 
could occur.  You may 
need to loosen other 
screws in the top pan 
to make it easier to remove the tunnel.
3.  Rotate the tunnel 90 degrees counter-clockwise (Fig 10).  Be care-
ful as you rotate the tunnel that you don’t damage or disconnect 
the cords which are still connected to the controls and the front 
panel. 
4. Insert the fl ange of the tunnel 
between the front panel and the 
top pan.  Line up the two larger 
holes in the tunnel with the 
center two holes of the top pan.  
(Fig 11).
5.  Using the screws taken from the 
top pan, secure the tunnel to the 
unit.  Do not tighten the screws, 
leave them loose until the rest of 
the tunnel has been secured.
6.  Line up the three holes at the 
bottom of the tunnel with 
the holes in the front panel.  
Using the screws taken from 
the bottom of the tunnel pre-
viously, secure the tunnel to 
the front panel.
7.  Make sure all the screws re-
moved from the top pan are in 
place and tighten all screws.
8.  Skip this step for the RWC35 
& RN35W models.  Remove 
the three screws (2 in models 
WC37 & N37W) from each 
side of the front panel as 
shown in fi gure 12.
 
CAUTION: Make sure that 
you do not remove the bottom 
most screw.  It holds the blower 
housing in place.
  
9.  To cover up the gap in the front 
panel, use the two strips of metal 
obtained from Customer Service.  
Line up the holes in the metal strips 
to the holes in the front panel and 
secure them with the screws pre-
viously removed in step 8.  (See 
Fig. 12)  Install the metal strips so 
that there is no gap between the 
top pan and the metal strip.  If there is a gap, turn the metal strip 
around.
NOTE:  When mounting a cooler with this type of vertical tunnel 
confi guration, the unit should be supported by a fl at support or 
stand.  The installation method mentioned in the owner’s manual 
using chains and legs should not be used.  The fi ller panels in 
the installation kit may be used to seal off the window above the 
cooler duct.
Wiring Diagrams
Manual Control
Remote Control
Hi
Low
Gnd
Com.
Black
Red
Green
White
Plug
Switch
Blower Motor
Pump 
Motor
Hi
Low
Gnd
Com.
Black
Red
Green
White
Ground 
Wire
Blower Motor
Pump 
Motor
LockPlate
w/ Grommet
Control
Ground 
Screw
Fig. 9
Remove top 
screws last. Do 
Not Drop Tunnel
Fig. 10
Fig. 11
Line up to the two 
middle holes
Fig. 12
Do Not Remove 
Bottom Screw
Metal 
Strip