ENGLISH
7.3 INSTAllATION PlACE PROvISION
1
Secure the outdoor unit with the anchor bolts.
Max 17mm
Concrete
Filled mortar
Anchor bolts
Special
washer
(M12)
Nut
Base of
outdoor unit
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.
Front side
Pipe cover
M10 Hole for anchor bolt (Ø 12)
3
Example of fixing outdoor unit by anchor bolts.
A
Concrete
Anchor bolt
Cut this portion when
this type of anchor
bolt is used. If not, it
is dificult to remove
the service cover
4
Provide an adequate drainage around the foundation. When
installing the unit on a roof or a veranda, drain water may
turn to ice in a cold morning. Therefore, avoid draining in an
area where people often use because it is slippery. In case
of installing such a place, provide the additional drainage
around the foundation.
Punched drain hole
for drain pipe
Punched drain hole
Punched drain hole
Front side
5
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 field supplied frame, use metal plates to
adjust the frame width for stable installation as shown in
figure.
INCORRECT
57mm
Base width of
outdoor unit
Outdoor unit is
unstable
60mm
Frame width
(field supplied)
Frame
CORRECT
Outdoor unit
is stable
57mm
Base width of
outdoor unit
100mm or more
Metal plate
Metal plate
Frame
Recommended metal plate size (field-supplied)
-
Material: Hot-rolled mild steel plate (SPHC)
-
Plate thickness: 4.5T
UNITS INSTALLATION
PMML0509 rev.0 - 02/2019
7
