Circuit Diagram; Switchbox For Ewt 80-41/-71 - Behncke EWT 80-40 Manual De Instrucciones

Circuit Diagram

8 Circuit Diagram
circuit diagram 1
Y circuit
for 3 x 400 V (three-phase current)
circuit diagram 3
circuit up to a maximum of 6 kW
for 1 x 230 V (alternating current)
to the heating
element
fuse
residual current
operated device
supply 3 x 230/400 V/N
50
circuit diagram 2
Ø circuit
for 3 x 230 V (three-phase current)
control thermostat
flow control
safeguard against lack
of water
safety thermostat
protection
thermal excess current
of electric
release – filter pump
heating
operating switch
control fuse
Attention!
The EWT must be electrically locked
via the filter pump. The heating
elements are wired in accordance
with circuit diagram 1 by the factory.