22
INStAllAtION
2.9
Installation on old systems or systems in need
of upgrading
When
R
AARIA PRO P
is installed on old systems or systems in
need of upgrading, it is recommended to ensure that:
—
the electrical system is compliant with the applicable re-
gulations and has been installed by qualified professionals
9
In the event of a replacement, the system must be inspected
by the designer or by another competent person, and must
be compliant with the technical requirements, as well as
the current legislations and regulations.
9
The manufacturer shall bear no responsibility for any dama-
ges caused by incorrect system installation.
9
2.10
Refrigerating connection
The dimensions and positions of
R
AARIA PRO P
cooling con-
nections are shown hereunder.
MODEl 1070 - 1100
1
Liquid line connection
2
Gas line connection
3
Service connection
1
2
3
MODEl 1125 - 1140
1
Liquid line connection
2
Gas line connection
1
2
Model
1070
M
1100 M 1125 M 1125 t 1140 t
Refrigerant connections
Liquid line
connection
Inches
3/8
Gas line
connection
Inches
5/8
Liquid line
connection
mm
9,52
Gas line
connection
mm
15,88
To access the cooling connections:
—
unscrew the fastening screw
—
push down the connection covering panel
—
remove the connection covering panel
The cooling pipes must respect the lengths and differences in
height as indicated in the following table.
A
B
A
B
Model
1070
M
1100
M
1125
M
1125
t
1140
t
A
m
15
30
b
m
25
50
75
Maximum length with
standard charge
m
7
30
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