Liebert 272014 Air Conditioner User Manual


 
page 2
English
272014 - 04.02.2000
1 - Preliminary operations
1.1 - Foreword
The following manual describes the installation, operaĆ
tion and maintenance of Air Conditioners, series Hiline
Slim (see Fig. 1).
IMPORTANT:
Also consult the manual for the Microface microprocesĆ
sor control supplied with the machine (if installed).
1.2 - Operating limits
The units are designed to operate within working ranges
(see Tab. 1).
These limits are referred to new machines or for those
that have been correctly installed and serviced.
The warranty clauses are no longer valid for any damage
or malfunction that may occur during or due to operaĆ
tion outside the application values.
Tab. 1 - Operating limits
Power supply voltage
230 V 10%/1/50 Hz
Power supply voltage
24/48 30% Vdc with INVERTER
Outdoor conditions
da: -10_C (-30_C with VARIEX)
Outdoor conditions
a: 43_C
Indoor conditions with
operating compressor
da:
20_C 30% R.H. e 20_C 80%
R.H.
operating compressor
a: 35_C, 40% R.H.
Storage conditions
da: -25_C, 5% R.H.
Storage conditions
a: 55_C, 90% R.H.
External side protection
degree
IP 24
1.3 - Sound pressure levels
Tab. 2 shows, for the internal and the external side, the
maximum sound pressure levels of the units in standard
configuration, in continuous operation, at 2 m from the
front surface of the machine, at 1 m height in free field
conditions. The noise levels have the highest values at
the front of the unit, on the internal side.
1.4 - Sealing the room
To create stable indoor conditions make sure that the
room is airtight by sealing all gaps, cable entries, etc...
1.5 - Inspection
On receiving the equipment immediately inspect its
condition; report any damage to the transport company
at once.
1.6 - Transport
S Always keep the unit vertically upright.
S If possible transport the unit using a fork lift truck;
otherwise use a crane with belts or cables, avoiding
the exerting of pressure on the top edges of the packĆ
ing.
S Unpack the unit as close as possible to its installation
position. Once unpacked, avoid stress being transĆ
mitted to its internal components.
1.7 - Positioning of air conditioner
S The air conditioner can be installed in any indoor
location where it is not exposed to an aggressive
ambient.
S Position the air conditioner so as to ensure optimum
air distribution within the area in which it is to operĆ
ate, preventing the creation of unconditioned zones.
S For the correct positioning of the air conditioner see
Fig. 2 at the end of the manual.
1.8 - Service area
The unit must be provided with a suitable Service Area,
as follows (see Fig. 2):
S All ordinary maintenance can be performed both
from the front side and from the rear side (external)
where a minimum area must be left free of obstrucĆ
tions.
1.9 - Wall holes
Make the holes in the wall of the container next to the
unit's position (see Fig. 3).