46
Routing cables to the heat pump wiring chamber
400 V~
230 V~
<42 V
1.
Route LV leads through the "< 42 V"
entry to the heat pump wiring cham-
ber.
2.
Route 230 V
∼
/ 400 V
∼
cables through
the "230 V
∼
/ 400 V
∼
" entries to the
wiring chamber of the heat pump con-
trol unit.
Note
Route LV leads and 230 V
∼
/ 400 V
∼
cables as far apart as possible.
3.
Route power cable for compressor
through the "400 V" entry to the heat
pump wiring chamber.
Always
secure power cables with
strain relief fittings.
Installation sequence
Making the electrical connections
(cont.)
5848 449 GB
