Outdoor Unit Installation - Mitsubishi Electric MXZ-6D122VA2 Installation Manual

1-5. INSTALLATION DIAGRAM
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
Units should be installed by licensed contractor according to local code requirements.
Air inlet
2 - 12 mm × 36 mm
oval holes (Base bolt M10)
1-6. DRAIN PIPING FOR OUTDOOR UNIT
1) Perform the drain piping work only when draining from one place.
2) Provide drain piping before indoor and outdoor piping connection.
3) Attach the drain socket to one of the several drain holes.
Fix the drain socket into the drain hole of the base using the catches to secure
it in place.
4) Connect the soft PVC hose I.D.15 mm as shown in the illustration.
5) Make sure to provide drain piping with a downhill grade for easy drain flow.
6) Glue the drain caps to close all the other unnecessary holes with the glue
(Prepare in the field).
Note:
Apply the glue securely, as the glue (Prepare in the field) will work as seal to
prevent water from leaking.
Use the adhesive for the rubber and metal.
Attention
The outdoor unit is provided with several holes for drainage at the bottom to make
drainage easier.
The drain socket is used to close the unnecessary holes and centralize the drain-
age when using the drain tube at the installation place.
Do not to use the drain socket in cold region. The drain tube can be frozen.
En-3
More than 100 mm
More than 200 mm if there are
obstacles to both sides
More than 350 mm

Outdoor unit installation

950 mm
2-U-shape notched holes
(Base bolt M10)
175
600 mm
mm
Air inlet
Air outlet
After the leak test, apply insulat-
ing material tightly so that there ACCESSORIES
is no gap.
Check the following parts before installation.
When the piping is to be attached 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
PARTS TO BE PROVIDED AT YOUR SITE
piping or wrap 7 to 8 turns of insula-
tion 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.
* 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 quantity
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
(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, 15 mm inner
(L) diameter or hard PVC pipe VP16
for drain socket (1)
(1) Drain socket
(L) Soft PVC hose
1
5
1
1
1
1
1
1
Little
amount
1
2 to 7
2 to 7
1
1
(2) Drain cap