Installation Diagram - Mitsubishi Electric MXZ-4B80VA Installation Manual

1-6. INSTALLATION DIAGRAM

MXZ-4B80VA
More than
100 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 - 12 mm × 36 mm
oval holes (Base bolt M10)
1-7. MOUNTING ARRANGEMENT OF DRAIN SOCKET
Please perform the drain piping work only when draining from one place.
1) Choose one hole to discharge drain and install the drain socket to the hole.
2) Close the rest of the holes with the drain caps.
3) Connect a vinyl hose of 25 mm in the inside diameter on the market with the drain socket and lead drain.
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 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.
4
Open as a rule
More than 500 mm
if the front and both
sides are open
More than 350 mm
Outdoor unit installation
900 mm
2-U-shape notched holes
(Base bolt M10)
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.
PARTS TO BE PROVIDED AT YOUR SITE
When the piping is to be at-
tached 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.
More than 100 mm More than
200 mm if there are obstacles to
both sides
* Note:
Place indoor/outdoor unit connecting wire (B) and
power supply cord (A) at least 1 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.
(1) Drain socket
(2) Drain cap
(A) Power supply cord*
(B) Indoor/outdoor unit connecting wire*
(C) Extension pipe (Refer to 1-4.)
(D) Wall hole cover
(E) Piping tape
Extension drain hose
(F) (or soft PVC hose, 15 mm inner
diameter or hard PVC pipe VP16)
(G) Refrigeration oil
(H) Putty
(I) Pipe fixing band
(J) Fixing screw for (I)
(K) Wall hole sleeve
Soft PVC hose, 25 mm inner di-
(L) ameter or hard PVC pipe VP25 for
drain socket
1
2
1
1
1
1
1
1
Little
amount
1
2 to 7
2 to 7
1
1