Settings
Electrical addition - maximum output
The immersion heater output is divided into steps, ac-
cording to the table.
Setting maximum output in the electric additional heat
is done in menu 5.1.12.
Immersion heater power step
3x400V
Max (A)
L3
Max (A)
L2
Max (A)
L1
Fusing
(A)
Electrical
addition
(kW)
--5.3100
-1.15.3100.25
8.7-5.3102
8.711.65.3164.67
11.611.65.3165.60*
11.611.616.9208
20.312.716.92510.25
*Factory setting
3x230V
Max (A) L3Max (A) L2Max (A) L1Electrical
addition
(kW)
-3.93.90
8.711.23.92
17.611.214.04.67
25.319.614.06.67*
20.123.623.68
28.031.123.610
*Factory setting
The table displays the maximum phase current for the
relevant electrical step for the heat pump.
If the current sensors are connected, the heat pump
monitors the phase currents. In the event of a phase
overload, the power is reconnected to another/other
phases.
Output locking
F370 follows applicable building regulations (BBR). This
means that the maximum power output (maximum
installed electrical output for heating) can be locked
in menu 5.1.13. To then change the maximum power
output, parts of the product must be replaced.
NIBE™ F370Chapter 5 | Electrical connections24