8.4 Fuse sizes 400V
The internal immersion heater can be limited in the heat pump control and may be permitted in different steps. The picture below
shows the actual current consumption with the recommended fuse size shown in (brackets).
400V
~3N, 50 Hz
fuse C-curve
Athena
I max:
Fuse:
13A
3kW
5A
(6A)
6kW
9,5A
(10A)
9kW
13,5A
(16A)
L N
R4
Built in immersion heater Step 1 Step 2 Step 3
Athena Total EQ, Athena Total 300L & Athena Compact 3 kW 6 kW 9 kW
Installation Guide Athena
AWAT01IGCG0102 Thermia AB
42