2.7. REFRIGERATION CONNECTION
2.7.1. Installation at same level
General criteria that must be met for the installation of
remote units:
1)
Slope of pipes (Fig.8)
2)
Tightening of brackets on insulated pipes.
For the quantity of brackets to apply on the refrigerati-
on connecting lines of the remote unit
3)
Hermetic welding (Fig.10).
Creation of vacuum (0.03mBar) in the connection
4)
pipes (delivery and suction). Unless otherwise speci-
fied, the condensing unit is charged with freon.
Check vacuum seal of pipes.
5)
Opening of cut-off bibcocks on condensing unit.
6)
7)
Check for leaks.
Check of exact gas charge via the liquid flow indicator
8)
located on the condensing unit.
Checking the condensation water circulation and
9)
pressure (system with water condensation).
The criteria listed above are sufficient for installa-
tion at the same level (Fig.11)
All manuals and user guides at all-guides.com
see table 6.
Table 6
11
C O
M P
R E
S S
O R
Fig. 8
DISTANCE
Cell -> Remote group
5 metres
10 metres
15 metres
20 metres
25 metres
Fig.9
Fig.10
Fig.11
2%
NUMBER OF
BRACKETS
2
3
5
7
8
Installation
at same level