F1345
Terminal block X1 in ELK 26 connects to the terminal blocks
X2-X4 in the heat pump as illustrated.
X2
X3
X4
WITHOUT THERMOSTAT, TWO ACTIVE POWER
STEPS
26 kW electric heater step active.
F1345
ELK 26
6
7
8
9
5
2
3
1
4
5
6
X2
X3
L2 L3 PE
L1
X1
PE
1
2
L
N
3
4
X2
Heat pump
ELK 26
WITH THERMOSTAT, TWO ACTIVE POWER
STEPS
26 kW electric heater step active.
15 kW electric heater step active in emergency mode.
F1345
ELK 26
6
7
8
9
5
2
3
1
4
5
6
2
3
1
X2
X4
X3
L2 L3 PE
L1
X1
PE
1
2
L
N
3
4
X2
Heat pump
ELK 26
SMO S40
L2 L3 PE
L1
X1
PE 1
2
L
N
3
4
X2
Styrmodul
ELK 26
1
2
3
C
AA100-X3
AA100-X4
AA100-X8
L
L
L
L
N
N
N
N
N
N
N
Control module
ELK 26
SMO 20 AND SMO 40
Terminal block X1 in ELK 26 connects to the terminal blocks
X1 and AA7-X2 in the control module as illustrated.
LEK
X1
1
1
N
L
0
4
3
2
PE
-X2
1
1
2
3
4
5
6
2
3
4
5
6
-X1
AA7-X2
WITHOUTTHERMOSTAT,THREEACTIVEPOWER
STEPS
26 kW electric heater step active.
L2 L3 PE
L1
X1
PE 1
2
L
N
3
4
X2
Styrmodul
ELK 26
PE
0
2
3
1
4
X1
2
3
1
4
5
6
AA7-X2
Control module
ELK 26
NIBE ELK 26 | GB
20