WPL44/ WPL44NP MasterCool® Mirage Window Evaporative Cooler
Cooler Installation (con't)
4. Closing the window may help hold the unit in place during the following steps – Push the unit into the
window until the bottom is flush with the outside wall or pre‐installed spacer (when necessary) as shown
in the illustration.
5. Make sure unit is level. From the interior, locate the two tracks on the bottom of the fan assembly. Drill
pilot holes as necessary and install the two window sill brackets as shown in illustration.
6. From the outside, secure the unit to the exterior wall (or spacer) with two screws at the base of the back
cover (as shown in illustration.) Complete the installation of the exterior portion with two screws at the
top of the back media guard.
7. With the unit now installed in the window, attach one accordion spacer to each side of the fan assembly
using the adhesive backed edges. Short screws can be used for a more secure installation. (Make sure
screws do not interfere with fan blade)
8. Once accordion spacers are installed, seal any gaps around the units with silicone or all weather caulk.
3. Remove screen and make sure window is opened to its
maximum height. From the exterior of the window,
slide the fan assembly section into the window. Have
the person on the interior adjust the exact placement of
the unit for aesthetics and correct lengths of the two
accordion spacers (included).
Note: After identifying the position for installation, place a
bubble level on top of the unit and make adjustments to
ensure the unit will be level when installation is complete.
It is recommended to verify unit is level at various points
during installation.
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