8
EN
OPTIONS FOR CONNECTING TO POWER SUPPLY - OGB 30 Z WATER HEATER
Single-stage circuit (top drawing: connection of electric conduit to PS1, bottom
drawing: bridging to PS2)
Two-stage circuit (top drawing: connection of electric conduit to PS1 option without
timer, middle drawing: connection of electric conduit to PS1 option with timer, bottom
drawing: bridging to PS2)
L1 L2 L3 N
E
1
3
2
4
5
7
8
6
PS1
PS2
4,2 kW 3N 400 V~
2,8 kW 2N 400 V~
2,1 kW 2N 400 V~
9
8
1
2
L1 L2
3
4
L3 N
PS1
5
6
E
7
9
PS2
L3
3
1
L1
2
L2
E
5
4
N
6
PS1
7
8
9
PS2
0,7 kW 1N 230 V~
1,4 kW 1N 230 V~
2,1 kW 1N 230 V~
1
2
3
4
5
6
7
8
9
PS2
L2
L1
L3 N
PS1
E
2
1
3
4
6
5
7
8
9
PS2
L2
L1
L3 N
PS1
E
PS2
6
2
1
3
4
5
7
8
9
PS1
L3
L2
L1
N
E
L3 N
E
PS1
L1
L2
L1
L3 N
E
PS1
L1
N
L3
E
PS1
N
L3
E
PS1
1,4/2,1kW 2N 400 V~
L2
L2
L1
L1
L3 N
PS1
E
L3 N
PS1
E
3
1
2
4
5
1,4/4,2 kW 3N 400 V~
0,7/4,2 kW 3N 400 V~
L2
L2
L2
L1
6
7
8
PS2
9
2
1
3
4
5
6
7
9
8
PS2
1
2
3
5
4
6
9
7
8
PS2
6
8
9
PS2
1
2
4
3
5
7
6
8
9
PS2
1,4/2,1 kW 1N 230 V~
0,7/2,1 kW 1N 230 V~
L2
L2
L2
L1
L3
L2
L1
L3
N
E
PS1
N
E
PS1
L1
L1
N
L3
E
N
L3
E
PS1
PS1
0,7/2,1kW 2N 400 V~
L2
L1
L3
L2
L1
L3
PS1
E
N
PS1
E
N
1
2
4
3
5
7
6
8
9
PS2
1
2
4
3
5
7
