Atlantic EGEO Notice D'utilisation Et D'installation page 35

Connect the water heater's supply cable to a cable outlet (the water
heater should not be connected to an electrical socket).
The water heater must be electrically connected to a permanent
power supply on the electrical panel. Disconnect the peak/off peak
switch if present.
Standard Connection
of an electric water heater
domestic
circuit
breaker
Differential
switch
BEFORE
power
meter
Installation of the water heater
with a permanent connection only
domestic
circuit
power meter
breaker
Differential
switch
AFTER
EN
33