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www.stiebel-eltron.com
HSTP |
25
Installation
Specification
Connection example for dual circuit, dual meter reading
1/N/PE ~ 230 V or 3/N/PE ~ 400 V
5
PE
K1
K2
K2
K1
L1
N
L3
L2
HT
kWh
NT
kWh
D
00000
65
56
4
3
2
1
4
5
PE
K1
K2
K2
K1
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
f
f
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
D
00000
65
55
9
Switch position I: 2 (6) kW, 3/N/PE ~ 400 V
D
00000
65
56
1
Switch position I: 3 (6) kW, 3/N/PE ~ 400 V
D
00000
65
56
2
Switch position I: 4 (6) kW, 3/N/PE ~ 400 V
Switch position II: 6 (6) kW, 3/N/PE ~ 400 V
D
00000
65
56
3
