Installation
Specification
Connection example for dual circuit, dual meter reading
1/N/PE ~ 230 V or 3/N/PE ~ 400 V
PE
K1
K2
K2
4
HT
kWh
L1
L1
L2
L2
L3
L3
N
N
K1
Contactor 1
K2
Contactor 2
1
Connections also required
for 3/N/PE ~ 400 V
2
Power-OFF contact
3
Off-peak tariff meter
4
Peak tariff meter
f Ensure connection to the same phase.
f
www.stiebel-eltron.com
5
5
PE
K2
K1
K2
K1
K1
NT
HT
kWh
kWh
Connection examples for a single circuit:
In the following connection examples, the output of the booster
heater is given in brackets.
Note the position of the circuit breaker in the control panel.
Switch position I: 2 (4) kW, 1/N/PE ~ 230 V
Switch position II: 4 (4) kW, 1/N/PE ~ 230 V
1
Switch position I: 2 (6) kW, 3/N/PE ~ 400 V
NT
2
kWh
3
Switch position I: 3 (6) kW, 3/N/PE ~ 400 V
Switch position I: 4 (6) kW, 3/N/PE ~ 400 V
Switch position II: 6 (6) kW, 3/N/PE ~ 400 V
HSTP |
25