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PMML0129A rev.4 - 02/2010
11.3. INSTALLATION PLACE PROVISIONAL
11.3.1. INSTALLATION WORK
1. Secure the outdoor unit with the anchor
Fix the outdoor unit to the anchor bolts by special washer of
factory-supplied accessory.
2. When installing the outdoor unit, fix the unit by anchor bolts.
Regarding the location of fixing holes.
265
100
570
100
265
*170
25
25
420
470
4-
Ø16x23.5
NOTE:
When the mark (*) dimension is secured, piping work from
bottom side is easy without interference of foundation.
3. Example of fixing outdoor unit by anchor bolts.
A
4. Fix the outdoor unit firmly so that declining, making noise,
and falling down by strong wind or earthquake is avoided.
75
1173
11
0
5. When installing the unit on a roof or a veranda, drain water
sometimes turns to ice in a cold morning. Therefore, avoid
draining in an area where people often use because it is
slippery.
6. The whole of the base of the outdoor unit should be
installed on a foundation. When using vibration-proof mat, it
should also be positioned the same way.
When installing the outdoor unit on a fieldsupplied frame,
use metal plates to adjust the frame width for stable
installation as shown in Figure.
INCORRECT
CORRECT
Recommended Metal Plate Size (Field-Supplied)
−
Material: Hot-Rolled Mild Steel Plate (SPHC)
−
Plate Thickness: 4.5T
120
60
(560)
70
420
70
20
14
R
4-C10
Flow direction
Base of outdoor unit
Nut
Special washer (M12)
Anchor Bolts
Filled Mortar
Concreate
Max. 21 mm
Hole for anchor bolt
Cut this portion when this
type of anchor bolt is used. If
not, it is dificult to remove the
service cover
Anchor Bolt
Concrete
Max. 21 mm
(After cut “A”)
Fixing Plate
(Field supplied)
Both sides on the unit fixing
can be possible
When vibration measures are
necessary, add vibration proof rubber
(Field supplied)
100mm
Base with of outdoor unit
Outdoor unit is
unstable
Frame
60mm
Frame with
(Field supplied)
100mm
Base with of outdoor unit
Outdoor unit is
stable
Frame
100mm or more
Metal plate
Metal plate
UNITS INSTALLATION