Hitachi YUTAKI S Serie Manuel D'installation page 20

9.2. INITIAL CHECK
■
Factory supply accessories
Accessory
Pipe with flare nut for refrigerant piping

NOTE:
If any of these accessories are not packed with the unit,
please contact your contractor.
■
Installation Place
■ Install the outdoor unit in a place where there is adequate
space around the unit for operating and maintenance as
shown below.
■ Install the outdoor unit where a good ventilation is available.
■ Install the outdoor unit where it is in the shade or it will not
be exposed to direct sunshine or direct radiation from high
temperature heat source.
■ Install the outdoor unit where the falling ice from the unit will
not create a hazard, as in the case of installation on top of a
building where ice may fall down on the pedestrians.
■ Install the outdoor unit where the sound or discharge air from
the outdoor unit does not affect neighbors or environment.
■ Check to ensure that the foundation is flat and sufficiently
strong.
■ Do not install the outdoor unit where dust or other
contamination could block the outdoor heat exchanger.
■ When installing the outdoor unit in snow-covered areas, mount
the field-supplied hoods on the top of the outdoor unit and the
inlet side of the heat exchanger.
■ Do not install the outdoor unit where there are high-levels of
oil mist, salty air or aggressive gases such as sulfur.
■ Do not install the outdoor unit where electromagnetic
waves are directly radiated to the electrical box and inverter
components.
■ Install the outdoor unit as far as practical at least 3 meters
from the electromagnetic wave radiation, as electronic noise
can cause miss-operation of the unit.
22
PMML0215A rev.1 - 02/2012
Q'ty
1
Flare Nut
connection

NOTE:
In certain cases, a fuse may be blown and the system my
stop in high electro-magnetic turbulence environment.
In certain cases, the system can get an alarm in high
electro-magnetic turbulence environment. In such case,
stop and start the system to clear the alarm.

CAUTION:
Aluminum fins have very sharp edges. Pay attention to the
fins to avoid any injury.

NOTE:
Install the unit in a restricted area not accessible by the
general public.
TRANSPORTATION,
HANDLING AND UNITS
INSTALLATION