26
2.
!
Please note
Contamination (e.g. metal swarf) or moisture
in the refrigerant lines will cause the appli-
ance to malfunction.
Point the pipe openings downwards or tem-
porarily plug them.
Undo the nuts from connections
C
(liquid line) and
D
(hot gas line) of the refrigerant lines.
Types 201.D04 and 201.D06:
Slide the nuts onto the refrigerant lines prepared
on site.
Types 201.D08 to 201.D16:
Replace nuts with union nuts supplied (indoor unit):
■
⅝
UNF for liquid line
■
⅞
UNF for hot gas line
3.
Flare the pipe ends of the refrigerant lines.
4.
Secure the refrigerant lines. Tighten the nuts with
the torque given below.
Type AWB/
AWB-M/
AWB-E-AC/
AWB-M-E-AC
Line
Connection to the
outdoor unit
Torque in Nm
201.D04
201.D06
Liquid line
7
6 mm
⁷
⁄
₁₆
UNF
14 to 18
Hot gas line
7
12 mm
¾
UNF
50 to 62
201.D08
201.D10
201.D13
201.D16
Liquid line
7
10 mm
⅝
UNF
33 to 42
Hot gas line
7
16 mm
⅞
UNF
63 to 77
Connection to the indoor unit
Note
The refrigerant lines of the indoor unit are filled with
nitrogen; positive pressure 1 to 2 bar (0.1 to 0.2 MPa).
Installation sequence
Connecting the refrigerant lines
(cont.)
5790 931 GB
Installation
