Installation manual
5
RMXS112~160D7V3B
Super Multi Plus System air conditioner
4PW19516-1B
5.1.
Installation method for prevention of falling over
If it is necessary to prevent the unit from falling over, install as shown
in the figure.
■
prepare all 4 wires as indicated in the drawing
■
unscrew the top plate at the 4 locations indicated A and B
■
put the screws through the nooses and screw them back tight
A
location of the 2 fixation holes on the front side of the unit
B
location of the 2 fixation holes on the rear side of the unit
C
wires: field supply
5.2.
Method for removing transport fittings
The transportation fittings (2 yellow pieces) are provided on the leg of
the compressor for protecting the unit during transport. Remove them
as shown in
and described below.
1
Slightly loosen each fixing nut (
2
Remove each transport fitting (
) as shown in
3
Tighten each fixing nut (
5.3.
Method for installing drain piping
Depending on installation site, it may be required to install drain
piping. For installation of drain piping (supplied with the unit) refer to
6.
I
NSTALLATION
SERVICING
SPACE
■
The connection piping outlet direction in the installation shown in
is frontward or downward. The unit of numeric values is
mm.
■
When routing the piping backward, secure space of
≥
250 mm on
the right side of the unit.
(A) In case of non-stacked installation
(B) In case of stacked installation
1.
In case obstacles exist in front of the outlet side.
2.
In case obstacles exist in front of the air inlet.
(C) In case of multiple-row installation (for roof top use, etc.)
1.
In case of installing one unit per row.
2.
In case of installing multiple units (2 units or more) in lateral
connection per row.
Relation of dimensions between H, A and L is shown in the table
below.
A
Compressor
B
Fixing nut
C
Transport fitting
CAUTION
If the unit is operated with the transport fittings attached,
abnormal vibration or noise may be generated.
Suction side obstacle
1
In these cases, close the
bottom of the installation
frame to prevent the
discharged air from
being bypassed
Discharge side obstacle
Left side obstacle
2
In these cases, only 2
units can be installed.
Right side obstacle
3
In these cases, no
restriction of height L1.
Top side obstacle
This situation is not
allowed
✓
Obstacle is present
C
B
A
A
NOTE
■
Do not stack more than one unit.
■
About 100 mm is required as the dimension
for laying the upper outdoor unit's drain pipe.
■
Get the portion A sealed so that air from the
outlet does not bypass.
L
A
L
≤
H
0<L
≤
1/2H
250
1/2H<L
≤
H
300
H<L
Installation impossible
≥
1000
100
A
≥
300
100
A
≥
1000
≥
200
≥
2000
≥
100
≥
1500
≥
600
≥
3000
A
H
L