Viessmann Vitocal 242-S Installation And Service Instructions Manual page 34

Installation sequence
Connecting refrigerant lines
D
Hot gas line
Insulation against noise and vibrations with entry points above ground level
Note
Route connecting cables and refrigerant lines separately.
A Pipe bends as vibration compensa-
tors
B Clips with EPDM lining
C Cable entry, e.g. drainage pipe with
thermal insulation
34
(cont.)
E
Oil lift bends
, Flow direction for heating mode
, Flow direction for cooling mode
A
D Electrical cables/leads, internal/
external unit
B
C
D