Midea MFYA400-24HRFN8-QRD0W User Manual page 69

CAUTION
•
Before removing the plastic panel,
choose the side from which the
piping and wiring will exit the unit.
(a. Discharge from the power side:
remove the plastic panel of power
cord. B. For the 18000Btu/h model,
remove the plastic panel both of the
power and the 18000Btu/h side. C.
For the 24000Btu/h model, remove
the plastic panel of the power side,
18000Btu/h side and 24000Btu/h
side. ) If do not discharge from the
panel which is removed, the hole will
not be rat proof since without any
block.
• When bending the pipes, please note
intensity to prevent the pipes
becoming flat or bend.
Applying the sealant putty and
installing the wall hole cover
1. Tidy up the already bound piping.
2. Evenly apply the sealant putty to the gaps
between the piping and the wall, then press
on the putty firmly.
3. Pull the wall hole cover apart to open it.
After fastening tightly to the piping, push it
into the hole in the wall to securely fasten it
to the wall and complete the installation.
NOTE
• When the unit is installed near the curtain,
please keep it at least 1m away from the
curtain to prevent the air intake from
being sheltered.
Drill wall hole for connective piping
1. Determine the location of the wall hole
based on the location of the outdoor unit.
Using a 65-mm (2.5") core drill, drill a hole
2.
in the wall. Make sure that the hole is drilled
at a slight downward angle, so that the
outdoor end of the hole is lower than the
indoor end by about 1cm (0.4"). This will
ensure proper water drainage . Place the
protective wall cu in the hole. This protects
the edges of the hole and will help seal it
when you finish the installation process.
Wall
Outdoor Indoor
≈ 0.5~1cm
/ 0.2~0.4 inch
3. Place the protective wall cu in the hole. This
protects the edges of the hole and will help
seal it when you finish the installation process.
CAUTION
When drilling the wall hole, make
sure to avoid wires, plumbing, and
other sensitive components.
13
20cm
/7.9 inch