Connect the device on the connection block in accordance with the below
given electrical connection scheme.
L1, L2, L3 Phase Cables
PE Protective Earth Cable
T1, T2, T3, T4 Electronic switching element
R1, R2, R3 7kW heating element
1 Electrical connection block
2 Pressure safety switch
3 Electronic control circuit
Device supply should be 400 VAC (3P + 1PE). Device electrical values
are given on the label within the accessible cover.
Electrical cables should not be damaged. Following installation, cables
should not be left with direct access. Electrical cable should not be
subjected to tension forces.
Device should be connected at each connection point with continuous
connection to the main electricity grid with insulated cable in accordance
with at least 3 mm transmission surface and not operated without taking
precautions against electricity fault.