Installation Diagram; Service Space; Accessories - Mitsubishi Electric MLZ-KP25VF Notice D'installation

1-4. INSTALLATION DIAGRAM

EN
Units should be installed by licensed contractor according to local
code requirements.
IMPORTANT NOTES
Check that cabling will not be subject to wear, corrosion, excessive pressure,
vibration, sharp edges or any other adverse environmental effects. The check
shall also take into account the effects of aging or continual vibration from
sources such as compressors or fans.

Service space

• The dimensions of ceiling opening can be regulated within the range shown
in following diagram; so center the main unit against the opening of ceiling,
ensuring that the respective opposite sides on all sides of the clearance
between them becomes identical.
E
Ceiling surface

ACCESSORIES

Check the following parts before installation.
Alkaline battery (AAA) for
Drain hose (with insulation)
Special washer (with cushion, 4 pcs)
Installation template
Fixing screw for M5 × 30 mm
Band
Fixing screw for 4 × 16 mm
Remote controller
Remote controller holder
Fixing screw for 3.5 × 16 mm (Black)
EN-3
E
K
A
H
P
N
Grille
PARTS TO BE PROVIDED AT YOUR SITE
Refrigerant pipe
A
2
Drain pipe (O.D. 26)
B
1
Installation tools (See 1-3)
C
8
Indoor/outdoor unit connecting wire*
D
1
Suspension bolt (M10)
E
4
Nut with flange (M10)
F
1
Nut (M10)
G
2
Insulating material for
1
(Heat resistant foamed polyethylene,
H
1
specific gravity 0.045, thickness more
than 14 mm)
2
Insulating material for
(Foamed polyethylene, specific gravity
J
0.03, thickness more than 10 mm)
Be sure to use wall hole sleeve
connecting wire from contacting metal parts in the wall and to
D
prevent damage by rodents in case the wall is hollow.
L
Indoor unit
Wall hole
sleeve
B
J
Cut off the
extra length.
M
After the leak test, apply insulating material tightly so that there
is no gap.
When the piping is to be attached to a wall containing metals (tin
plated) or metal netting, use a chemically treated wooden piece 20
mm or thicker between the wall and the piping or wrap 7 to 8 turns
of insulation vinyl tape around the piping.
To use existing piping, perform COOL operation for 30 minutes and
pump down before removing the old air conditioner. Remake flare
according to the dimension for new refrigerant.
To avoid risk of fire, embed or protect the refrigerant
piping.
External damage on the refrigerant piping can be
cause of fire.
E
Air outlet
Where airflow
Ceiling surface
is not blocked.
A
B
to prevent indoor/outdoor
K
Wall hole cover
L
Seal the wall hole
gap with putty .
L
Fix the pipe to wall
K
with pipe fixing
band .
M
Pipe fixing band
M
Fixing screw
N
WARNING
200 mm
or more
Air inlet
Ceiling surface
1 Wall hole sleeve
K
Parts for mending wall hole (putty,
1
L
cover)
1
Pipe fixing band
M
1
N Fixing screw for M
4
Piping tape
P
8
* Note:
4
Place indoor/outdoor unit connecting wire
1 m away from the TV antenna wire.
1
1
1
1
2 to 7
2 to 7
1 to 5
at least
D