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STEP 7 - Continued
5. Finally, reinstall the electrical wiring cover and secure it
by reinstalling the screws you previously removed.
STEP 8 - Outside
Quick Connect
®
connections
Wrap the Quick Connect®
connections with the black
sound deadening pads. Then
place insulation over them
before the connection is
Non-Adhesive
wrapped Non-adhesive U.V.
U.V. Tape
Tape
(Wrap)
wrap line set upward to the wall
hole to ensure rain/water does
not get into tape/wrap overlaps
Quick Connect® Line Set
(refrigerant pipe)
Pat. https://mrcool.com/mrcool-patents/
Refrigerant
piping
Non-Adhesive U.V.
Tape
Drain hose
keep line excess
bundled and coiled
lying flat behind
unit
1. Pack the wall hole with the supplied Neoprene (or Spray
Foam), filling any space not taken up by the piping & lines,
in order to seal the hole.
2. To protect Quick Connect
vibration, wrap them with the black sound deadening pads.
Then install the white pipe insulation over the pads.
3. Now, starting where the line set is not covered with the
factory plastic (close to the indoor air handler connection,
you will wrap the line set upward, using the supplied
Non-adhesive U.V. tape to the wall hole. This will cover the
insulated line set connections, cables, and drain hose. The
drain pipe will need to be at the bottom of the bundle.
Refer to the diagram on the previous page. DO NOT wrap
the end of the drain hose.
4. To further improve overall appearance and long-term
durability of the line set, it is recommended to install an
optional MRCOOL
LineGuard
®
STEP 9 - Inside
1. Install the provided batteries into the remote control.
2. Press the Power button on the remote control.
3. The MRCOOL
DIY
Series should activate automatically.
®
®
4. To use the MRCOOL
Smartphone App, refer to the
®
Smart Controller Module instructions included in the box.
connections and reduce
®
(sold separately).
®
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