Installation Diagram; Accessories; Drain Piping For Outdoor Unit - Mitsubishi Electric MXZ-3DM50VA Notice D'installation

1-5. INSTALLATION DIAGRAM

*2
Open as a rule
More than 500 mm
if the front and both
sides are open
More than
100 mm
Open as a rule
More than 500 mm if the back,
both sides and top are open
*2 The manufacturing year and month is indicated on the spec name plate.
Air inlet
4-10 × 21 Oval holes

1-6. DRAIN PIPING FOR OUTDOOR UNIT

Please perform the drain piping work only when draining from one place.
1) Choose one hole to discharge drain and install the drain socket (1) to the hole.
2) Close the rest of the holes with the drain caps (2).
3) Connect the soft PVC hose (L) of 15 mm in the inside diameter on the market with the drain socket (1) and lead drain.
Note:
Install the unit horizontally.
Do not use the drain socket (1) and the drain caps (2) 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.
En-3
*2
*2
More than 350 mm
Outdoor unit installation
840
169 500
Air inlet
Air outlet

ACCESSORIES

Check the following parts before installation.
After the leak test, apply insulat-
(1) Drain socket
ing material tightly so that there
(2) Drain cap
is no gap.
PARTS TO BE PROVIDED AT YOUR SITE
(A) Power supply cord*1
When the piping is to be attached
to a wall containing metals (tin
(B) Indoor/outdoor unit connecting wire*1
plated) or metal netting, use a
(C) Extension pipe
chemically treated wooden piece
20 mm or thicker between the
(D) Wall hole cover
wall and the piping or wrap 7 to
(E) Piping tape
8 turns of insulation vinyl tape
around the piping.
To use existing piping, perform
(F)
COOL operation for 30 minutes
and pump down before removing
the old air conditioner. Remake
(G) Refrigeration oil
flare according to the dimension
for new refrigerant.
(H) Putty
(I) Pipe fixing band
More than 100 mm
(J) Fixing screw for (I)
More than 200 mm if there are
obstacles to both sides
(K) Wall hole sleeve
(L)
Note:
*1 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 quantity
to be used per indoor unit.
Units should be installed by licensed contractor
according to local code requirements.
(Unit: mm)
Extension drain hose
(or soft PVC hose, 15 mm inner
diameter or hard PVC pipe VP16)
Soft PVC hose, 15 mm inner
diameter or hard PVC pipe VP16 for
drain socket (1)
1
2
1
1
1
1
1
1
Little
amount
1
2 to 7
2 to 7
1
1