40
2.
Flare the pipe ends of the refrigerant
lines.
Note
If solder fittings are used, solder the
fittings using an inert gas shield.
3.
Fit refrigerant lines and insulate them
to provide protection from heat and
vapour diffusion.
Tighten the nuts with the following torques:
Type
AWB/
AWB-AC
Line
Connection to
internal unit
Torque in Nm
201.B04
Liquid line
7
6 mm
⅝ UNF
with reducer
33–42
⅝ x
⁷
⁄
₁₆
14–18
Hot gas line
7
12 mm
⅞ UNF
with reducer
63–77
⅞ x ¾
50–62
201.B07
Liquid line
7
10 mm
⅝ UNF
33–42
Hot gas line
7
16 mm
⅞ UNF
63–77
201.B10
Liquid line
7
10 mm
⅝ UNF
33–42
Hot gas line
7
16 mm
⅞ UNF
63–77
201.B13
Liquid line
7
10 mm
⅝ UNF
33–42
Hot gas line
7
16 mm
⅞ UNF
63–77
Installation sequence
Connecting the refrigerant lines
(cont.)
5604 692 GB
