Mitsubishi Electric MXZ-2C20NA2 Installation Manual page 4

1-5. INSTALLATION DIAGRAM
Open as a rule
More than 19-11/16 in.
(500 mm) if the front
and both sides are open
More than
3-15/16 in.
(100 mm)
Open as a rule
More than 19-11/16 in. (500 mm) if the
bac , both sides and top are open
Outdoor unit installation
6-21/32
Air inlet
4-13/32 × 13/16
o al holes ( ase bolt M8)
2. OUTDOOR UNIT INSTALLATION
2-1. INSTALLING THE UNIT
e sure to x the unit's legs with bolts when installing it.
e sure to install the unit rmly to ensure that it does not fall by an earthqua e or a gust.
Refer to the gure in the below for concrete foundation.
Ma e the foundation
deeper.
En-3
More than 3-15/16 in. (100 mm)
More than 7-7/8 in. (200 mm) if there are
obstacles to both sides
More than 13-25/32 in.
(350 mm)
33-1/16
19-11/16
Air inlet
Air outlet
Fix here with
M8 bolts.
Ma e the foundation
wider.
After the lea test, apply insulat-
ing material tightly so that there
is no gap.
When the piping is to be attached to
a wall containing metals (tin plated)
or metal netting, use a chemically
treated wooden piece 25/32 in. (20
mm) or thic er between the wall
and the piping or wrap 7 to 8 turns
of insulation inyl tape around
the piping.
To use existing piping, perform
COOL operation for 30 minutes
and pump down before remo ing
the old air conditioner. Rema e are
according to the dimension for new
refrigerant.
Units should be installed by licensed contractor according to
local code requirements.
169
Air inlet
4-10 × 21
o al holes ( ase bolt M8)
Unit : inch
PARTS TO BE PROVIDED AT YOUR SITE
(A) Power supply cord*
( ) Indoor/outdoor unit connecting wire*
(C) Extension pipe
(D) Wall hole co er
(E) Piping tape
Extension drain hose (or soft P C
(F) hose, 19/32 in. (15 mm) inner
diameter or hard P C pipe P16)
( ) Refrigeration oil
( ) Putty
(I) Pipe xing band
(J) Fixing screw for (I)
( ) Wall hole slee e
Soft P C hose, 15 mm inner
(L) diameter or hard P C pipe P16
for drain soc et (1)
* Note:
Place indoor/outdoor unit connecting wire ( ) and
power supply cord (A) at least 3 ft. (1 m) away from
the T antenna wire.
The 'ty for ( ) to ( ) in the abo e table is quantity
to be used per indoor unit.
Outdoor unit installation
840
500
Air inlet
Air outlet
1
1
1
1
1
1
Little
amount
1
2 to 7
2 to 7
1
1
Unit : mm