Connections
NOTE
To prevent interference, unscreened commu-
nication and/or sensor cables to external con-
nections must not be laid closer than 20 cm
from high voltage cables.
Power connection
LEK
Data
Serie.nr.
Art.nr
.
711453
O
UT
IN
Incoming supply
Connection
Incoming supply cable is enclosed and factory connec-
ted to terminal block X1. Outside the heat pump there
is approx. 1.8 m of cable available.
At installation, install the screwed connection on the
rear of the heat pump. The part of the screwed joint
that tensions the cable must be tightened to a tighten-
ing torque above 3.5Nm.
NIBE™ F2120Chapter 5 | Electrical connections26
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