Installation Diagram - Mitsubishi Electric MXZ-2B20NA Manuel D'installation

1-6. INSTALLATION DIAGRAM

MXZ-2B20NA
More than 4 in.
(100 mm)
Open as a rule
More than 20 in. (500 mm) if the back,
both sides and top are open
Units should be installed by licensed contractor according to local code requirements.
6 -1/2
Air inlet
2 -3/8 × 13/16 Oval holes
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 19/32 in. (15 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 unitand/ or the grounds
from being wet by drain water or damaged by frozen drain water.
4
Open as a rule
More than 20 in.
(500 mm) if the front and
both sides are open
More than 14 in. (350 mm)
Outdoor unit installation
32 -7/8
19 -11/16
Air inlet
Air outlet
[Unit: inch]
PARTS TO BE PROVIDED AT YOUR SITE
(A) Power supply cord*
(B) Indoor/outdoor unit connecting wire*
After the leak test, apply insulat-
(C) Extension pipe (Refer to 1-4.)
ing material tightly so that there is
no gap.
(D) Wall hole cover
(E) Piping tape
(F)
When the piping is to be at-
tached to a wall containing metals
(tin plated) or metal netting, use a
chemically treated wooden piece
(G) Refrigeration oil
8 in. (200 mm) or thicker between
the wall and the piping or wrap 7
(H) Putty
to 8 turns of insulation vinyl tape
around the piping.
(I) Pipe fixing band
To use existing piping, perform
(J) Fixing screw for (I)
COOL operation for 30 minutes
and pump down before removing
(K) Wall hole sleeve
the old air conditioner. Remake
flare according to the dimension
(L)
for new refrigerant.
* Note:
More than
Place indoor/outdoor unit connecting wire (B) and
4 in. (100 mm)
power supply cord (A) at least 40 in. (1 m) away
More than
from the TV antenna wire.
8 in. (200 mm) if there are
obstacles to both sides
The "Q'ty" for (B) to (K) in the above table is quan-
tity to be used per indoor unit.
166
Air inlet
Air inlet
Air outlet
4-10 × 21 Oval holes
Extension drain hose
(or soft PVC hose, 19/32 in. (15 mm)
inner diameter or hard PVC pipe
VP16)
Soft PVC hose, 19/32 in. (15 mm)
inner diameter or hard PVC pipe
VP16 for drain socket
835
500
[Unit: mm]
1
1
1
1
1
1
Little
amount
1
2 to 7
2 to 7
1
1