Installation Diagram - Mitsubishi Electric MSZ-FE18NA Installation Manual

1-4. INSTALLATION DIAGRAM

ACCESSORIES
Check the following parts before installation.
<Indoor unit>
(1) Installation plate
Attachment screws for the installa-
(2) tion plate
4 × 25 mm
(3) Remote controller holder
Screws for the remote controller
(4) holder
3.5 × 16 mm (Black)
(5) Battery (AAA) for (6)
(6) Wireless remote controller
Felt tape
(7)
(For left or left-rear piping)
(8) Air cleaning filter
FIELD-SUPPLIED PARTS
(A) Indoor/outdoor unit connecting wire *
(B) Extension pipe
(C) Wall hole sleeve
(D) Wall hole cover
(E) Pipe attachment strap
(F) Screw for (E) 4 × 20 mm
(G) Piping tape
(H) Putty
Drain hose
(or soft PVC hose, 19/32 in. [15
(I)
mm] inner diameter or hard PVC
pipe VP16)
(J) Refrigerant oil
(K) Power supply cord *
* Note:
Place indoor/outdoor unit connecting wire (A)
and power supply cord (K) at least 3 ft. (1 m)
away from the TV antenna wire.
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.
1
7
1
2
2
1
1
2
1
1
1
1
2 to 5
2 to 5
1
1
1 or 2
1
1
Use the wall hole sleeve
Indoor unit
(C) to prevent indoor/out-
door connecting wire (A)
f r o m c o n t a c t i n g m e t a l
Wall hole
parts in the wall and to sleeve (C)
protect the wiring from
rodents.
After the leak test, apply insulating mate-
rial tightly so that there is no gap.
When the piping is to be attached 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, perform COOL
operation for 30 minutes and pump down
before removing the old air conditioner.
Remake flare according to the dimension
for new refrigerant.
20 in. (500 mm)
or more
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 fixing band
extra length.
(E)
Fixing
screw (F)
Outdoor unit installation
Unit: inch
33-1/16
19-11/16
6-7/8
Air inlet
Air outlet
2-3/8 x 13/16 slot 1-9/16
Unit: mm
840
175 500
Air inlet
Air outlet
2-10 x 21 slot
40