24
Routing the refrigerant lines
■
Max. height differential, indoor unit
–
outdoor
unit:
15 m
■
Min. line length:
3 m
■
Max. line length:
Heating mode
–
All types:
30 m
Cooling mode
–
201.D08 and 221.C08:
25 m
–
All other types:
30 m
Note
No additional charging is required for line lengths up to
12 m.
Insulation against noise and vibrations for line entry above ground level
D
B
C
A
Fig. 22
A
Pipe bends for vibration compensation
B
Tube clips with EPDM lining
C
Line entry, e.g. KG conduit with thermal insulation
D
Indoor/outdoor unit bus cable and outdoor unit
power cable
Installation sequence
Connecting the refrigerant lines
(cont.)
5790 931 GB
Installation
