MRCOOL DIY36HP230B25 Quick Guide

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line set

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3RD GEN Do-It-Yourself Ductless Mini-Split Heat Pump A/C

SMART CONTROLLER

Note: This guide is for convenience.
Please refer to the more detailed installation

instructions in the manual as needed.

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STEP 1 - inside STEP 3 - inside

1. Locate the wall template.

2. Place the template on the wall at the installation
location.

3. Use the template
to mark the drill
points and wall hole
site.

4. Remove the template.

STEP 2 - inside

1. Drill screw holes at the indicated points into
studs.

1. Drill a 3.5 inch diameter hole through the wall, at
a slightly downward angle, to accommodate the
line set, condensate drain line and communication
cable to the exterior condenser.

Wall

Indoor Outdoor

0.2 - 0.3in
(5 - 7 mm)

2. Remove the bracket from the rear of the interior
air handler.

3. Screw the metal bracket to the wall according to
the template.

4. Use a level to
ensure the
mounting plate is

flush and level.

2. Use the vinyl tape to wrap the line set,
condensate drain line and communication cable
into a bundle. The drain MUST be on the bottom.

3. Push the bundle through the wall hole.

condensate
drain line