Electrical Connection - Viessmann EHO Service Instructions Manual

Electric immersion heater
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Electrical connection

3/N/PE ~ 400/230V
A 3 pole switch
B Electric immersion heater
¨ Safety instructions
Observe the relevant DIN standards and VDE regulations (in particular VDE
regulation 0100) as well as the technical requirements of local energy
suppliers and water authorities, and all other local regulations.
Provide a facility in the electric immersion heater power supply cable which
can separate all conductors from the mains supply with at least 3 mm contact
(
separation
except the neutral conductor
Connection cable: H05VV F
Additional information
)
.
The electric immersion heater can be
operated with three output stages.
The output is determined by the way
the electric immersion heater is
connected.
Type of connection
single phase (L 1)
two phase
(L 1 and L 2)
three phase
(L 1, L 2
and L 3)
Output
2 kW
4 kW
6 kW
7

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