Mitsubishi Electric Split MXZ-4D83VA Notice D'installation page 4

1-5. INSTALLATION DIAGRAM
Open as a rule
More than 500 mm
if the front and both
sides are open
More than
00 mm
Open as a rule
More than 500 mm if the back,
both sides and top are open
Units should be installed by licensed contractor according to local code requirements.
Air inlet
2 - 2 mm × 36 mm
oval holes (Base bolt M0)
1-6. DRAIN PIPING FOR OUTDOOR UNIT
Please perform the drain piping work only when draining from one place.
) Provide drain piping before indoor and outdoor piping connection.
2) Connect the soft PVC hose (L) I.D.5 mm as shown in the illustration.
3) Make sure to provide drain piping with a downhill grade for easy drain flow.
Note:
Install the unit horizontally.
Do not use the drain socket () in the cold regions. Drain may freeze and it makes
the fan stop.
The outdoor unit produces condensate during the heating operation. Select the in-
stallation 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
More than 00 mm
More than 200 mm if there are
obstacles to both sides
More than 350 mm
Outdoor unit installation
900 mm
2-U-shape notched holes
(Base bolt M0)
200
500 mm
mm
Air inlet
Air outlet
ACCESSORIES
After the leak test, apply insulat-
Check the following parts before installation.
ing material tightly so that there is
no gap.
() Drain socket
When the piping is to be at-
PARTS TO BE PROVIDED AT YOUR SITE
tached to a wall containing metals
(tin plated) or metal netting, use
(A) Power supply cord*
a chemically treated wooden
(B) Indoor/outdoor unit connecting wire*
piece 20 mm or thicker between
the wall and the piping or wrap 7
(C) Extension pipe
to 8 turns of insulation vinyl tape
(D) Wall hole cover
around the piping.
To use existing piping, perform
(E) Piping tape
COOL operation for 30 minutes
and pump down before removing
(F)
the old air conditioner. Remake
flare according to the dimension
for new refrigerant.
(G) Refrigeration oil
(H) Putty
(K) Wall hole sleeve
(L)
* Note:
Place indoor/outdoor unit connecting wire (B) and
power supply cord (A) at least  m away from the
TV antenna wire.
The "Q'ty" for (B) to (K) in the above table is quan-
tity to be used per indoor unit.
() Drain socket
Extension drain hose
(or soft PVC hose, 5 mm inner
diameter or hard PVC pipe VP6)
(I) Pipe fixing band
(J) Fixing screw for (I)
Soft PVC hose, 5 mm inner di-
ameter or hard PVC pipe VP6 for
drain socket ()
(L) Soft PVC hose







Little
amount

2 to 7
2 to 7