Mitsubishi Electric MXZ-3A54VA Installationsanleitung Seite 4

1-6. INSTALLATION DIAGRAM
MXZ-4A71VA
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.
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:
Do not use the drain socket and the drain cap in the cold region.
Drain may freeze and it makes the fan stop.
4
After the leak test, apply insulat-
ing material tightly so that there is
no gap.
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.
Open as a rule
More than 500 mm To use existing piping, perform
COOL operation for 30 minutes
if the front and both
and pump down before removing
sides are open
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
More than 350 mm
Outdoor unit installation
500
4-10 × 21 Oval holes
166
Air in
Air out
4-10 × 21 Oval holes
835
ACCESSORIES
Check the following parts before installation.
(1) Drain socket
(2) Drain cap
PARTS TO BE PROVIDED AT YOUR SITE
(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
dia. 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 dia. or
(L)
hard PVC pipe VP25
* 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.
(Unit: mm)
1
2
1
1
1
1
1
1
Little
amount
1
2 to 7
2 to 7
1
1