Units installation
9
PMML0317A rev.1 - 11/2013
ENGLISH
12 UNITS INSTALLATION
12.1 OUTDOOR UNITS INSTALLATION
12.1.1 Installation space
(Unit: mm)
Blocked in Inlet Side
Upper Side Open
Single Installation Multiple Installation (Two units or more)
200 or more of the back space is acceptable when the right and
left sides are open.
Dimensions in ( ) shows numbers especially for RAS-3HVNP1E.
Allow 100 mm of space between units. Leave open both right and left sides.
Dimensions in ( ) shows numbers especially for RAS-3HVNP1E.
Be sure to use the fan direction guide. Leave open both right and
left sides.
Be sure to use the fan direction guide. Allow 100 mm of space between units.
Leave open both right and left sides.
C A U T I O N
• Transport the products as close to the installation location as
practical before unpacking.
• Do not put any material on the products.
• Apply four lifting wires on to the outdoor, when lifting it by
crane
C A U T I O N
• Install the outdoor unit with sufcient clearance around it for
operation and maintenance as shown in the next gures.
Install the outdoor unit where good ventilation is available
• Do not install the outdoor unit where is a high level of oil mist,
salty air or sulphurous atmosphere.
• Install the outdoor unit as far as practical (being at least 3
meters) from electromagnetic wave radiator (such as medical
equipment).
• For cleaning, use noninammable and nontoxic cleaning liq-
uid. Use of inammable agent may cause explosion or re.
• Work with sufcient ventilation, for working in an enclosed
space may cause oxygen deciency. Toxic gas may be pro-
duced when cleaning agent is heated to high temperature by,
e.g., being exposed to re.
• Cleaning liquid shall be collected after cleaning.
• Pay attention not to clamp cables when attaching the service
cover to avoid electric shock or re.
C A U T I O N
• Keep clearance between the units of more than 100mm, and
avoid obstacles that may hamper air intake, when installing
more than one units together.
• Install the outdoor unit in the shade or not exposed to di-
rect sunshine or direct radiation from high temperature heat
source.
• Do not install the Outdoor Unit in a space where a seasonal
wind directly blows to the Outdoor fan.
• Check to ensure that the foundation is at, level and suf-
ciently strong.
• Install the unit in a restricted area not accessible by the gen-
eral public
• Aluminium ns have very sharp edges. Pay attention to the
ns to avoid injury.
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