Units Installation - Hitachi FSN3E Installation And Operation Manual

UNITS INSTALLATION

10 UNITS INSTALLATION
10.1 GENERAL NOTES
!
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.
• 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 liquid. Use
of inflammable agent may cause explosion or fire.
10.2 INSTALLATION SPACE
(Unit: mm)
a) In case that upper side is open.
(Single unit)
100 mm or more of the side space is
acceptable on the service cover side
The length A is as shown in the following table:
L A
0<L≤1/2H 600 or greater
1/2H<L≤H 1200 or greater
Do not stack more than two units in height.
?
N O T E
For detailed information and more installation options, please refer to the
Service Manual.
7 PMML0354A rev.1 - 03/2015
•
•
•
•
•
•
•
•
•
b) In case that upper side and either of the sides
are open (front side obstacles exist). (Single unit)
Allow 100mm of space between units. Leave open
both right and left sides.
Work with sufficient ventilation, for working in an enclosed space may
cause oxygen deficiency. Toxic gas may be produced when cleaning
agent is heated to high temperature by, e.g., being exposed to fire.
Cleaning liquid shall be collected after cleaning.
Pay attention not to clamp cables when attaching the service cover to
avoid electric shock or fire.
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 sufficiently
strong.
Install the unit in a restricted area not accessible by the general public.
Aluminum fins have very sharp edges. Pay attention to the fins to
avoid injury.
c) Upper side is open. (Multiple unit)
Be sure to use the fan direction guide. Leave
open both right and left sides