ENGLISH
www.stiebel-eltron.com HSTP | 25
Installation
Specication
Connection example for dual circuit, dual meter reading
1/N/PE ~ 230 V or 3/N/PE ~ 400 V
5
PE
K1K2
K2K1
L1
N
L3
L2
HT
kWh
NT
kWh
D0000065564
3
2
1
4
5
PE
K1K2
K2K1
L1
N
L3
L2
HT
kWh
NT
kWh
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
Ensure connection to the same phase.
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
D0000065559
Switch position I: 2 (6) kW, 3/N/PE ~ 400 V
D0000065561
Switch position I: 3 (6) kW, 3/N/PE ~ 400 V
D0000065562
Switch position I: 4 (6) kW, 3/N/PE ~ 400 V
Switch position II: 6 (6) kW, 3/N/PE ~ 400 V
D0000065563