RZQ71~12 RZQ100~140B7W1B
Split System air conditioners
4PW21412-1A
Installation manual
4
7
If you install the unit on a building frame, please install a
waterproof plate (within 150 mm of the underside of the unit) or
use a drain plug kit (option) in order to avoid the drainwater
dripping. (See figure).
P
RECAUTIONS
ON
INSTALLATION
■
Check the strength and level of the installation ground so that
the unit will not cause any operating vibration or noise after
installation.
■
In accordance with the foundation drawing in the figure, fix the
unit securely by means of the foundation bolts. (Prepare four
sets of M12 foundation bolts, nuts and washers each which are
available on the market.)
■
It is best to screw in the foundation bolts until their length are
20 mm from the foundation surface.
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
Drain pipe disposal
■
If drain pipe disposal from the outdoor unit causes trouble (for
example, if the drain water may splash on people) provide the
drain piping using a drain socket (optional).
■
Make sure the drain works properly.
I
NSTALLATION
SERVICING
SPACE
The numerical figures used in here represent the dimensions for the
71-100-125-140 class models. Figures between ( ) indicate the
dimensions for the 100-125-140 class models. (Unit: mm)
(Refer to
"Precautions on installation" on page 4
)
Precaution
(A) In case of non-stacked installation
(See figure 1)
(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.
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.
(C) In case of multiple-row installation (for roof top use, etc.)
1.
In case of installing one unit per row.
A Discharge side
B Bottom view (mm)
C Drain hole
20
140
117
219
289
350
(345-355)
47
140
620
614
423
A
B
C
C
B
A
A
Suction side obstacle
✓
Obstacle is present
Discharge side obstacle
1
In these cases, close the
bottom of the installation
frame to prevent the
discharged air from
being bypassed
Left side obstacle
Right side obstacle
2
In these cases, only 2
units can be installed.
Top side obstacle
This situation is not
allowed
≥
1000
100
A
≥
200
(300)
100
A
≥
500
(1000)
≥
100
(200)
≥
1000
(2000)
≥
50
(100)
