Fronius Ohmpilot Guide De Démarrage Rapide page 5

Example 3 / 1-phase heating element up to 3 kW with heat pump control
4c
L1 L2 L3 N
max. 16A
Example 4 / 1-phase heating element up to 3 kW and external source
4d
L1 L2 L3 N
max. 16A
Example 5 / Two heating elements - 3-phase and 1-phase
4e
max. 16A
Example 6 / Two 3-phase heating elements up to 9 kW
4f
max. 16A
R2 R3
L3 N L2 N NC W
R2 R3
L3 N L2 N NC W
R2 R3
L1 L2 L3 N L3 N L2 N
R2 R3
L1 L2 L3 N L3 N L2 N
NO OUT N
NO OUT N
NC W NO OUT N
NC W NO OUT N