24
Routing refrigerant lines
Type AWT-AC
221.A04
221.A07
221.A10
221.B10
221.A13
221.B13
Refrigerant lines
Min. line length
3 m
3 m
3 m
3 m
Max. line length
20 m
30 m
30 m
30 m
Max. height differential internal
unit – external unit
10 m
15 m
15 m
15 m
Note
No topping up is required for line lengths
between 3 and 12 m.
5000
5000
B
C
D
E
A
Example: type AWT-AC 221.A07
A
Internal unit
B
External unit
C
Liquid line
D
Hot gas line
E
Oil lift bends
,
Flow direction in heating mode
,
Flow direction in cooling mode
Sound and vibration isolation when
cable entry is above ground level
Note
Route connecting cables and refrigerant
lines separately.
Installation sequence
Connecting refrigerant lines
(cont.)
5782 201 GB
