Units Installation; Installation Space - Hitachi Ras-2Hvnp Installations- Und Betriebshandbuch

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1 Units installation

13 UNITS INSTALLATION
13.1 OUTDOOR UNITS INSTALLATION
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 sufficient clearance around it for
•
operation and maintenance as shown in the next figures.
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 noninflammable and nontoxic cleaning li-
•
quid. Use of inflammable agent may cause explosion or fire.
Work with sufficient ventilation, since working in an enclosed
•
space may cause oxygen deficiency. Toxic gas may be pro-
duced when cleaning agent is heated to high temperature by,
e.g., being exposed to fire.

13.2 INSTALLATION SPACE

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PMML0248A
• Cleaning liquid shall be collected after cleaning.
• Pay attention not to clamp cables when attaching the service
cover to avoid electric shock or fire.
C A U T I O N
• Keep clearance between the units of more than 50mm, 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 direct
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 flat, level and suffi-
•
ciently strong.
• Install the unit in a restricted area not accessible by the ge-
neral public
Aluminum fins have very sharp edges. Pay attention to the
•
fins to avoid injury.
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