Mitsubishi Electric MXZ-4A71VA Installation Manual page 5

1-4. INSTALLATION DIAGRAM
ACCESSORIES
Check the following parts before installation.
<Indoor unit>
(1) Drain hose *1
(2) Remote controller holder
(3) Screws for (2) 3.5 × 16 mm (Black)
(4) Pipe cover
(5) Band
(6) Battery (AAA) for (12)
(7) Indoor unit mounting bracket
(8) Fixing screws for (7) 4 × 25 mm
(9) Wood screw for indoor unit fixation
(10) Washer of (9)
(11) Felt tape (For left or left-rear piping)
(12) Wireless remote controller
Note:
*1 The Drain hose is connected to the unit.
FIELD-SUPPLIED PARTS
(A) Indoor/outdoor unit connecting wire *2
(B) Extension pipe
(C) Wall hole sleeve
(D) Wall hole cover
(E) Pipe fixing band
(F) Fixing screw for (E) 4 × 20 mm
(G) Piping tape
(H) Putty
Drain hose
(J) (or soft PVC hose, 19/32 in. (15 mm) in-
ner diameter or hard PVC pipe VP16)
(K) Refrigeration oil
(L) Power supply cord *2
Note:
*2 Place indoor/outdoor unit connecting wire (A)
and power supply cord (L) at least 3 ft. (1 m)
away from the TV antenna wire.
<KJ09/12>
*3 4 in. (100 mm) or more when front
and sides of unit are clear
*4 When any 2 sides of left, right and
rear of unit are clear
Unit: inch
31-1/2
5-15/16
19-11/16
Air inlet
1-9/16
Air outlet
×
2-3/8 13/16
slot
Units should be installed by licensed contractor
according to local code requirements.
Drain piping for outdoor unit
Install the unit horizontally.
Do not use drain socket in cold regions. Drain may freeze and make the fan stop.
The outdoor unit produces condensate during the heating operation. Select the installation place to ensure to prevent the outdoor unit and/or the grounds from
being wet by drain water or damaged by frozen drain water.
En-3
1
1
2
1
2
2
1
5
4
4
1
1
Obstacles above
1
It's possible to
1
install an obstacle
to the following
1
area.
1
2 to 5
1-37/64 in.
(40 mm) or
2 to 5
30° or less less
1
1
1
1
1
(J)
(L)
Unit: mm
800
150 500
Air inlet
40
Air outlet
×
2-10 21 slot
Use the wall hole
sleeve (C) to
Indoor unit
prevent indoor/
outdoor connect-
Wall hole
ing wire (A) from
sleeve (C)
contacting metal
parts in the wall
and to protect
the wiring from
rodents.
<KJ15/18>
*5 20 in. (500 mm) or more when front
and sides of unit are clear
*6 When any 2 sides of left, right and
rear of unit are clear
Unit: inch
33-1/16
6-7/8 19-11/16
Air inlet
Air outlet
2-3/8 x 13/16 slot 1-9/16
Wall hole cover (D)
Seal the wall hole
gap with putty (H).
Attach the pipe
to wall with pipe at-
tachment strap (E).
Cut off the
Pipe attachment
extra length.
strap (E)
Attachment screw (F)
After the leak test, apply
insulating material tightly so
that there is no gap.
When the piping is to be at-
tached to a wall comprised of
tin plate or metal netting, use
chemically treated wooden
piece 25/32 in. (20 mm) or
thicker between the wall and
the piping, or wrap insulation
vinyl tape 7 to 8 turns around
the piping.
To use existing piping, per-
form COOL operation for
30 minutes and pump down
before removing the old air
conditioner. Remake flare
according to the dimension
for new refrigerant.
(L)
(J)
Unit: mm
840
175 500
Air inlet
Air outlet
2-10 x 21 slot
40